291 Commits

Author SHA1 Message Date
Jace 7f328332c4 Merge branch 'master' into particles
Conflicts:
	src/GameWorld.cpp
	vs11/Returngeance/Returngeance.vcxproj
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-06-03 17:19:53 +02:00
Jace 0ad3d8ed76 Fixed vehicle selection hiding on selection 2014-06-03 03:55:35 +02:00
Jace 4596fffb91 Vehicle spawning 2014-06-03 03:55:34 +02:00
Jace 46f377c94c Interface input revised 2014-06-03 03:55:34 +02:00
Jace 68abdbb4e0 SpawnVehicle event 2014-06-03 03:55:34 +02:00
Jace c55b9333a9 MKLINK made a corrupt FMOD DLL for some reason. Switching to COPY. 2014-06-03 03:53:47 +02:00
Jace 826f390d28 Merge remote-tracking branch 'origin/FMOD' 2014-06-02 23:03:47 +02:00
Stiffly f5b50ba66e Missing FMOD libs 2014-06-02 23:00:37 +02:00
Jace 78cf4a0223 Multiple binds per input 2014-06-02 22:38:11 +02:00
Stiffly 98399c3995 Merge branch 'FMOD'
Conflicts:
	src/GameWorld.cpp
	src/Renderer.cpp
	src/Systems/PhysicsSystem.cpp
	src/Systems/PhysicsSystem.h
	src/Systems/SoundSystem.cpp
	src/Systems/SoundSystem.h
	vs11/Returngeance/Returngeance.vcxproj
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-06-02 20:16:08 +02:00
ViktorLjung 2f2154ffe1 Kind of retarded tank 2014-06-02 17:50:46 +02:00
Stiffly 349fab54a4 Merge remote-tracking branch 'origin/master' into particles
Conflicts:
	src/GUI/GameFrame.h
	src/GUI/TextureFrame.h
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-06-02 17:37:25 +02:00
ViktorLjung 0144640a9b Merge remote-tracking branch 'origin/master' into havok
Conflicts:
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-06-02 17:26:10 +02:00
Jace 94fc516a69 Cleanup 2014-06-02 17:01:07 +02:00
Jace 27bfbd2025 Fixed free cam viewport toggle bug 2014-06-02 17:00:45 +02:00
Stiffly 4ac67a22ac Removed temporary debug code 2014-06-02 16:25:00 +02:00
Jace 61fab09ceb UI scaling properly 2014-06-02 16:10:52 +02:00
ViktorLjung d64be64ba4 Garage working, ready for vehicle swap implementation 2014-06-01 03:07:47 +02:00
Jace 72420d4248 WIP Fullscreen Stuff (UI not scaling properly yet) 2014-06-01 03:05:42 +02:00
Stiffly 756107363e Some pretty darn cool explosions 2014-06-01 01:15:53 +02:00
Stiffly 804b0cac60 Now uses now sorts and renders sprites by depth.
Merge remote-tracking branch 'origin/deffered_rendering' into particles

Conflicts:
	assets
	src/GameWorld.cpp
2014-05-31 23:40:21 +02:00
Tleety 2d1d4f02f3 Fixed some things in gameworld and added a new skymap. 2014-05-31 23:14:33 +02:00
Stiffly cea2faaaf8 Removed unnecessary info messages 2014-05-31 23:14:13 +02:00
Tleety 1af8d4909a Fixed things with the skybox and placed some items in the world. 2014-05-31 23:14:11 +02:00
Stiffly d407502432 CreateExplosion event published on shell collision now. 2014-05-31 22:15:44 +02:00
Stiffly a31e3faa1f Linear fade added to particles 2014-05-31 22:15:00 +02:00
Tleety 6e78307249 Merge remote-tracking branch 'origin/master' into deffered_rendering
Conflicts:
	src/GUI/GameFrame.h
	src/GameWorld.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-31 17:16:29 +02:00
Tleety 260c1295ec WIP on deffered_rendering: a459a1c Skybox bugfix 2014-05-31 17:12:31 +02:00
Tleety 1b252c95e0 index on deffered_rendering: a459a1c Skybox bugfix 2014-05-31 17:12:31 +02:00
Tleety ad075f185e untracked files on deffered_rendering: a459a1c Skybox bugfix 2014-05-31 17:12:31 +02:00
ViktorLjung a142d368a7 Movement/rotation queue fixed and Simon force push 2014-05-31 03:55:23 +02:00
Jace a6906886f5 Vehicle selection! 2014-05-31 03:45:37 +02:00
Tleety a459a1c69b Skybox bugfix 2014-05-31 02:03:50 +02:00
Tleety ee2f7fcecf Added some water to see how it looks 2014-05-31 01:11:14 +02:00
Stiffly 370dbb96ad Merge, now you can see sprites.
Merge remote-tracking branch 'origin/deffered_rendering' into particles

Conflicts:
	src/GameWorld.cpp
2014-05-31 00:00:00 +02:00
Tleety 0bba9e40d4 Merge branch 'deffered_rendering' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into deffered_rendering
Conflicts:
	src/Renderer.cpp
2014-05-30 22:47:23 +02:00
Tleety 0e612cb3f3 Colors now working correcly. 2014-05-30 22:45:00 +02:00
Stiffly 28c3cf5e16 Optimized ParticleSystem. Still can't see particles though D: 2014-05-30 22:19:03 +02:00
Jace 6c8fff9ed0 Non-retardedly slow sprite rendering 2014-05-30 22:00:20 +02:00
Stiffly dbebd5a6e9 Merge remote-tracking branch 'origin/deffered_rendering' into particles 2014-05-30 20:04:17 +02:00
Stiffly 31348e774e Trying some stuff, this build did not support sprite rendering 2014-05-30 20:00:09 +02:00
Tleety ed803733da Merged ASSets 2014-05-30 19:55:49 +02:00
Tleety 9ccf8ecc42 Fixed being able to draw sprites and normal/specular maps for terrain 2014-05-30 19:53:00 +02:00
Stiffly bf77fba963 Omg dem filter merge skillz
Merge remote-tracking branch 'origin/deffered_rendering' into particles

Conflicts:
	src/GameWorld.cpp
	src/Systems/ParticleSystem.cpp
	src/Systems/ParticleSystem.h
	vs11/Returngeance/Returngeance.vcxproj
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-30 19:11:52 +02:00
ViktorLjung c489547294 Merge branch 'havok' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into havok
Conflicts:
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-30 19:05:52 +02:00
Jace 55db057e50 Texture error checking and removed redundant caching 2014-05-30 18:51:11 +02:00
ViktorLjung aeaadcba0f Gate fixed 2014-05-30 18:44:53 +02:00
Jace 235a03ab4c Tank wheel pair! 2014-05-30 01:04:09 +02:00
Jace 701ca06a65 Crosshair 2014-05-30 01:03:59 +02:00
Jace 04a2642f85 Tank shell inheriting velocity 2014-05-30 01:00:22 +02:00
Stiffly d17450b554 Some Explosion stuff 2014-05-30 00:12:28 +02:00
Tleety cc84f04542 Transparent objects working. 2014-05-29 23:59:36 +02:00
Stiffly 128ff7ae4b I'm coming at you like a dark horse 2014-05-29 21:40:51 +02:00
ViktorLjung a1149394bb Gate working 2014-05-29 21:25:30 +02:00
Stiffly 2ec484c906 Uses an enumerator to seperate 3D and 2D sound instead of the path name. 2014-05-29 21:25:21 +02:00
Stiffly 03d6594f9a Loads BGM and SFX sounds differently depending on path to sound file. 2014-05-29 19:10:22 +02:00
Stiffly 4012edfd43 Added Stop Sound event. 2014-05-29 18:22:45 +02:00
Jace 2a28423cd5 Merge branch 'havok' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into havok
Conflicts:
	src/GameWorld.cpp
2014-05-29 17:46:30 +02:00
Jace 0db4ebea95 WIP WheelPair 2014-05-29 17:45:27 +02:00
ViktorLjung 04b15fe92a Velocity now updating in transformcomponent 2014-05-29 17:45:26 +02:00
ViktorLjung b8ec7e1dbd Gate half done 2014-05-29 17:40:48 +02:00
ViktorLjung fd188fded6 Velocity now updating in transformcomponent 2014-05-28 22:09:54 +02:00
Tleety eb37cc2296 Fixed blendmaps
Merge remote-tracking branch 'origin/gui' into deffered_rendering

Conflicts:
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-28 22:08:50 +02:00
Stiffly 1b2f930afa Separated PlaySound into PlaySFX and PlayBGM. 2014-05-28 22:06:26 +02:00
Jace ef0ff5a99b WIP Awesometastic debugging 2014-05-28 22:05:17 +02:00
ViktorLjung 651e62ba94 Camera on tank barrel 2014-05-28 20:40:15 +02:00
ViktorLjung 75e8ae0265 Merge remote-tracking branch 'origin/gui' into havok 2014-05-28 20:29:28 +02:00
ViktorLjung 133473b00e Tanksteering improved 2014-05-28 20:28:48 +02:00
Tleety 761b8e21e1 Added blendmap component
Added renderque for models with a blendmap component
Added shaders for blendmaps
2014-05-28 20:24:31 +02:00
Jace cc42b94000 Viewports fixed. Damage HUD. Free steering fixed. 2014-05-28 20:22:38 +02:00
Tleety a5f4c9daa0 Fixed so OBJ-loader now loads map_Bump options correctly. 2014-05-28 20:05:28 +02:00
Stiffly 1a043ab411 Using ResourceManager for cached laoding of sounds. 2014-05-28 19:56:28 +02:00
Jace f813f8d2ca What is this I don't even *falls asleep* 2014-05-27 10:25:52 +02:00
Jace f31b2b7ddb Merge branch 'render_queue'
Conflicts:
	src/GameWorld.cpp
	src/Renderer.cpp
	src/Shaders/Fragment.glsl
	src/Systems/PhysicsSystem.h
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-27 09:35:52 +02:00
ViktorLjung f775864ed2 Fishy 2014-05-27 09:10:59 +02:00
Stiffly 599e0c9bf0 Removed temporary event publishing code for PlaySound. 2014-05-27 08:53:12 +02:00
Stiffly 6cb802c845 Removed OpenAL. Added FMOD dll to batch file. 2014-05-27 08:48:48 +02:00
Jace 7b622d530b No shadows and no skybox. 2014-05-27 08:35:39 +02:00
Jace 98167a806d Merge remote-tracking branch 'origin/deffered_rendering' into render_queue
Conflicts:
	src/Renderer.cpp
	src/Renderer.h
2014-05-27 07:10:50 +02:00
Stiffly 571edbc214 ... even more event-based 2014-05-27 07:09:22 +02:00
Stiffly 5d53472286 CreateExplosion now Event-based (not tested) 2014-05-27 07:08:39 +02:00
ViktorLjung c37df5c178 Damage and Spashdamage working, phantomShapes not really working 2014-05-27 07:04:29 +02:00
Stiffly 4b2f324d60 Merge remote-tracking branch 'origin/master' into particles
Conflicts:
	src/GameWorld.cpp
	src/Systems/ParticleSystem.cpp
2014-05-27 06:55:44 +02:00
Jace d4b28a2228 Semi-working world rendering 2014-05-27 06:45:26 +02:00
Stiffly 7e995fc8b7 Fixed bug. Sound not longer always in origin. 2014-05-27 06:05:47 +02:00
Stiffly 62adbdb2c8 Added more Error checks 2014-05-27 04:41:51 +02:00
Tleety 2db52ded2f Direction light working.
Cleaned up some code in Renderer.cpp
2014-05-27 03:09:52 +02:00
Stiffly 3b96be2162 Fixed playsound event. Added remove sounds OnComponentsRemove only when stopped playing. 2014-05-27 00:36:54 +02:00
Stiffly f4cd50b741 Fixed a Playsound event logic. Temporarily 2014-05-26 21:43:08 +02:00
Jace 74239300bd Merge commit 'e3aab96a750d6e5d6f8ff42ffdb5a23a47ab929d' into render_queue
Conflicts:
	assets
	src/GameWorld.cpp
	src/Renderer.cpp
	src/Renderer.h
	src/Systems/RenderSystem.cpp
2014-05-26 04:21:08 +02:00
Jace 22442708cc One hell of a GUI interface (minus graphical)
"how does this even work lol"
2014-05-26 03:33:11 +02:00
Tleety 7d82c43df9 Started work on blend maps 2014-05-26 01:08:10 +02:00
ViktorLjung a0ee235473 Wrong assets 2014-05-26 01:04:31 +02:00
ViktorLjung 9a984dbb10 Broken 2014-05-26 01:03:25 +02:00
Jace 07c74ff9f5 I'll create a GUI interface using Visual Basic, see if I can track an IP address 2014-05-25 04:12:28 +02:00
Stiffly e3e0d549f5 Använder Eventbaserade OnComponentCreated funktionen 2014-05-25 04:02:08 +02:00
Stiffly 072e4d4dbb OnComponentCreated nu eventbaserat 2014-05-25 04:01:40 +02:00
Tleety e3aab96a75 Fixed forward rendering for transparensy 2014-05-25 01:52:57 +02:00
Stiffly ad902cb511 Merge remote-tracking branch 'origin/master' into FMOD
Conflicts:
	src/GameWorld.cpp
	src/Systems/SoundSystem.h
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-25 01:42:26 +02:00
Stiffly 3a638a356c Some new logic, m_Channels and m_Sounds added. Sound is really low... 2014-05-25 01:34:57 +02:00
Jace 2fbcad4dbf Layer in render queue? 2014-05-24 20:32:54 +02:00
ViktorLjung dff888f82d Merge remote-tracking branch 'origin/master' into havok 2014-05-24 18:35:26 +02:00
ViktorLjung 60b8ad6799 Assets 2014-05-24 18:35:11 +02:00
Jace 1bf5a8464e Merge branch 'events' 2014-05-23 23:42:00 +02:00
Jace e48df894cf Better events 2014-05-23 23:41:34 +02:00
Tleety a9f2911e41 Shadows working, and looking totaly not shit.
Improved location of the shadowmap to always be infront of the camera.
2014-05-23 22:42:11 +02:00
ViktorLjung a674295a83 Collisionfilters 2014-05-22 22:05:06 +02:00
Jace 4102756e33 Beautifully broken 2014-05-22 22:04:54 +02:00
ViktorLjung 6137adf604 Rockets deleted properly 2014-05-21 18:30:16 +02:00
Stiffly ecbcee0fbf Deleted fmodex.dll file from incorrect path 2014-05-21 17:45:19 +02:00
Stiffly fe6e21a2d1 FMOD library only linked for release configuration 2014-05-21 17:43:55 +02:00
Stiffly 462af02a6b Added logic for 3D sound 2014-05-21 17:14:07 +02:00
Tleety dbad1ee7f5 Work done on light and shadows. 2014-05-21 16:51:05 +02:00
Jace 6d3aa5d394 Red rocket 2014-05-20 04:34:44 +02:00
ViktorLjung 7e5cf8efaa Fuckhack 2014-05-20 03:41:10 +02:00
ViktorLjung fe400e9af8 Merge remote-tracking branch 'origin/particles'
Conflicts:
	src/GameWorld.cpp
	src/Systems/ParticleSystem.cpp
2014-05-20 03:40:44 +02:00
Tleety e414087816 Some work done on lights and normals and other buggs/fixes 2014-05-20 03:33:42 +02:00
ViktorLjung 609687d6b4 MULTIPLAYER 2014-05-20 01:43:59 +02:00
Stiffly 65acae410d Added Explosion function to particles 2014-05-20 00:38:30 +02:00
Stiffly d06702a7e0 Added Listener component 2014-05-19 22:13:52 +02:00
ViktorLjung ff58f881ae Merge branch 'havok' into gui
Conflicts:
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-19 22:06:04 +02:00
ViktorLjung ec74d700be fix 2014-05-19 21:57:13 +02:00
Jace 40718407ac Merge remote-tracking branch 'origin/master' into gui
Conflicts:
	src/GameWorld.cpp
	src/InputManager.cpp
	src/Systems/RenderSystem.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-19 21:51:25 +02:00
Tleety 82d5953c97 Specular maps working. 2014-05-19 21:36:28 +02:00
ViktorLjung 7f77db97a0 Convert functions working in debug 2014-05-19 19:59:17 +02:00
Jace bd7ba73bca Split screen working 2014-05-19 17:20:43 +02:00
Jace e07a0a2b1a More viewport stuff 2014-05-19 04:29:30 +02:00
Jace 3023391358 Merge remote-tracking branch 'origin/deffered_rendering' into gui
Conflicts:
	assets
	src/GameWorld.cpp
2014-05-19 03:15:40 +02:00
Tleety 7455f4b865 NormalMaps Working and started work on specular maps. 2014-05-19 01:01:46 +02:00
ViktorLjung 998ee3cfab Brakes working 2014-05-19 00:58:48 +02:00
Jace 539196cd45 Viewport stuff 2014-05-19 00:55:58 +02:00
Stiffly 73afc8dad4 added wubs to the game, also FMOD 2014-05-19 00:49:57 +02:00
ViktorLjung f14a83caa8 Assets 2014-05-18 23:59:18 +02:00
ViktorLjung 02243becee Recoil while firing, clamp inputs, merge Helicopter 2014-05-18 23:54:01 +02:00
ViktorLjung 85e5d7461c Merge remote-tracking branch 'origin/vehicle-helicopter' into havok
Conflicts:
	src/GameWorld.cpp
	vs11/Returngeance/Returngeance.vcxproj
2014-05-18 21:09:08 +02:00
ViktorLjung fd0bb18bd3 tank stuff 2014-05-18 21:07:03 +02:00
Stiffly 1a52b1d04c finlir 2014-05-18 20:32:10 +02:00
Jace a36d6c554a Merge branch 'master' into havok
Conflicts:
	assets
	src/GameWorld.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-17 21:23:46 +02:00
ViktorLjung a8ecacab11 tank steering 2014-05-17 18:45:54 +02:00
Tleety 2520fba1b4 Merge remote-tracking branch 'origin/master' into deffered_rendering
Conflicts:
	assets
2014-05-17 18:10:48 +02:00
ViktorLjung 4d15d3e02c Collision callbacks 2014-05-17 18:06:56 +02:00
Tleety 67778f391a Working on shadows 2014-05-17 18:02:10 +02:00
Jace 542ad075ea ECS improved to make it less annoying to use
AddComponent<Components::Transform>(entity, "Transform")
is now
AddComponent<Components::Transform>(entity)
etc.
2014-05-17 17:46:17 +02:00
Jace 16d51c64c5 Meh-ish helicopter physics 2014-05-17 03:49:53 +02:00
Jace add27aa8f4 Back to working order 2014-05-17 01:21:40 +02:00
Jace d98badc59a Latest assets 2014-05-17 00:57:24 +02:00
Jace f180abcd63 Input System improved to allow for multiple inputs for same bind
Did not work properly between keyboard and controller before.
2014-05-17 00:53:51 +02:00
Jace 2a28f65c37 FreeSteeringSystem updated to allow for controller input 2014-05-17 00:50:45 +02:00
Jace 33b14b1859 Mouse locking event 2014-05-17 00:49:23 +02:00
Jace 44e376e815 Pls go away 2014-05-16 02:13:28 +02:00
Jace 9723d80742 And then Microsoft happened... 2014-05-15 21:50:49 +02:00
Jace 6684aa06b7 Merge branch 'master' into gui
Conflicts:
	src/GUI/Frame.h
	src/InputManager.cpp
2014-05-15 21:16:43 +02:00
ViktorLjung 05757b6112 assets 2014-05-15 19:30:44 +02:00
Jace bafa8d0a5d Merge remote-tracking branch 'origin/deffered_rendering'
Conflicts:
	assets
	src/Components/PointLight.h
	src/GameWorld.cpp
	src/Renderer.cpp
	src/Renderer.h
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-13 04:07:24 +02:00
ViktorLjung ab58cbc08d Merge branch 'havok' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into havok
Conflicts:
	src/GameWorld.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-13 03:36:09 +02:00
ViktorLjung ce5b62cf6d Shots fired! ( ゚Д゚) 2014-05-13 03:32:58 +02:00
Jace d259811795 Xbox360 controller support 2014-05-13 02:24:42 +02:00
ViktorLjung 74d3269e35 Merge remote-tracking branch 'origin/particles' into havok
Conflicts:
	src/Components/Vehicle.h
2014-05-13 01:57:28 +02:00
Stiffly df13663ca8 Two emitters and following camera 2014-05-13 01:56:00 +02:00
ViktorLjung b9231e4d46 Shots need more work 2014-05-13 01:50:58 +02:00
Tleety ccd1393dac Fixed some shadow buggs. 2014-05-12 23:02:19 +02:00
Jace ad19848c1b WIP ECS GUI 2014-05-12 22:33:59 +02:00
ViktorLjung 38482431a1 Tank tower and barrel steering working 2014-05-12 22:33:53 +02:00
ViktorLjung 92e9fd1049 fixup! Fixed relative transform rotations (For real this time?) 2014-05-12 22:24:53 +02:00
Stiffly 19a2879104 Emitter childed to a wheel. BUG FIXED: Billboarding calculation. 2014-05-12 22:21:27 +02:00
ViktorLjung ddc41b88a7 Fixed relative transform rotations (For real this time?) 2014-05-12 22:15:21 +02:00
Stiffly 5d48ea7e2a not reversed input for Camera... 2014-05-12 22:05:56 +02:00
Tleety 4639a6e4c3 Working shadows, however ugly they are. 2014-05-12 18:03:39 +02:00
Stiffly 457ee84903 Merge remote-tracking branch 'origin/havok' into particles
Conflicts:
	src/Components/Vehicle.h
2014-05-12 15:43:41 +02:00
ViktorLjung 2aa51c3e90 Tank sterring event-based 2014-05-12 14:04:55 +02:00
ViktorLjung c8a77d5c3d Merge remote-tracking branch 'origin/master' into havok
Conflicts:
	assets
	src/GameWorld.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-12 14:03:02 +02:00
Stiffly e0b5b72454 Merge remote-tracking branch 'origin/master' into particles
Conflicts:
	src/Components/Physics.h
	src/GameWorld.cpp
	src/World.cpp
	src/World.h
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-12 13:55:48 +02:00
ViktorLjung d7e5630f1b Tank with 8 wheels 2014-05-11 01:52:00 +02:00
Jace b6372d44b8 Merge branch 'master' into gui 2014-05-11 01:46:12 +02:00
Jace 41177581c6 WIP Render Queue 2014-05-11 01:46:02 +02:00
Tleety d9ca9ac1f7 Removed unused code. 2014-05-11 01:09:06 +02:00
Tleety 37a8af6b65 Added being able to change attenuation in real time 2014-05-11 01:05:22 +02:00
Tleety 22d855a521 Fixed attenuation for lights. 2014-05-11 00:02:34 +02:00
Tleety c1c30b0019 Fixed lights and added a bad gamma correction 2014-05-10 19:51:48 +02:00
Jace d00ff3c2ed Assets now as Git submodule!
(cherry picked from commit 6e6a115ac3)
2014-05-10 19:44:29 +02:00
Jace 4c0b465c7f Assets now as Git submodule!
(cherry picked from commit 6e6a115ac3)
2014-05-10 19:39:29 +02:00
Jace 6e6a115ac3 Assets now as Git submodule! 2014-05-10 19:21:46 +02:00
Tleety 6e3ba0f077 Merge remote-tracking branch 'origin/master' into deffered_rendering 2014-05-10 17:45:01 +02:00
Tleety 1268b3d8fd Removed Unused code in renderer 2014-05-10 17:44:55 +02:00
Jace 62ca923821 Defucked defucked rendering 2014-05-07 22:34:38 +02:00
ViktorLjung 5393113dee Merge branch 'havok' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into havok
Conflicts:
	src/GameWorld.cpp
2014-05-07 22:33:35 +02:00
ViktorLjung ea69a9345d PhysicsSystem redesigned, more work is needed. 2014-05-07 22:29:03 +02:00
Stiffly 1a365bf069 Billboarding on sprites 2014-05-07 21:34:19 +02:00
Tleety b1b60bce61 WIP 2014-05-07 14:23:01 +00:00
Jace 7c18d0c778 Merge branch 'master' into gui 2014-05-06 18:08:32 +02:00
Jace c73da364f4 Derpy skybox un-derped 2014-05-06 18:08:13 +02:00
Jace 0e2a373053 Merge remote-tracking branch 'origin/master' into gui
Conflicts:
	src/GameWorld.cpp
	src/Systems/FreeSteeringSystem.cpp
	src/Systems/PhysicsSystem.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-05-06 18:05:31 +02:00
Jace a232559bb1 FreeSteeringSystem converted to take input commands 2014-05-06 17:07:38 +02:00
Jace 8c8edd0e8e WIP InputController for easier command handling in systems 2014-05-06 14:33:02 +02:00
Stiffly 398b157b89 Rendering sprites 2014-05-06 13:52:34 +02:00
Jace 469b53c14d Updated model paths 2014-05-06 04:46:22 +02:00
Jace 0e068be77b Basic input binding and command publishing system 2014-05-05 09:17:58 +02:00
Jace 5e7537b903 Input events moved from InputSystem to new InputManager 2014-05-05 07:16:45 +02:00
Jace 330a212830 Rectangle comparison fixed 2014-05-05 07:15:47 +02:00
Stiffly 262d259681 Orientation interpolation complete (v.length() != glm::length(v), the latter is correct) 2014-05-01 02:00:10 +02:00
Stiffly fa9a610353 Almost correct Orientation calculation... 2014-04-29 14:21:52 +02:00
ViktorLjung dc32316bd7 Fixing suspension and car collision shape 2014-04-29 14:21:14 +02:00
Jace 9e8c3161e0 WIP Frame 2014-04-29 13:58:37 +02:00
Jace d0211ef8d6 Encapsulated Renderer WIDTH and HEIGHT variables. 2014-04-29 13:58:27 +02:00
Stiffly a13e9d32ec Generalized interpolation functions. (orientation spectrum not working properly (quaterions...)) 2014-04-29 11:51:57 +02:00
ViktorLjung f471d7732f Vehicle tuning 2014-04-29 03:47:09 +02:00
Stiffly 0feb983277 Made Interpolation functions look nicer 2014-04-28 19:56:18 +02:00
Jace 57d29d0db7 Started implementation of events for InputSystem and SoundSystem 2014-04-28 19:55:31 +02:00
ViktorLjung ed1df6dc60 Proper rotation of child physics objects 2014-04-28 19:51:13 +02:00
Stiffly 68761c9291 Angular velocity support 2014-04-28 19:12:51 +02:00
Stiffly ea4b7b005e Now use the CloneEntity() function to spawn new particles. 2014-04-28 17:56:05 +02:00
Stiffly d917be0135 Default values for ParticleEmitter.h 2014-04-28 17:55:51 +02:00
Jace 5e1355f3fe Optimizations
(cherry picked from commit 7e32946173)
2014-04-28 16:24:17 +02:00
Stiffly 0b8a3230c3 Fixed GetComponent bug which would create invalid components if the entity didn't have the requested component 2014-04-28 16:18:08 +02:00
Jace 6ba50c2d1e Fixed GetComponent bug which would create invalid components if the entity didn't have the requested component 2014-04-28 16:16:03 +02:00
Jace 5870a4d7bf Working event system! 2014-04-28 09:28:18 +02:00
Jace 22138a36aa MessageRelay renamed to EventRelay 2014-04-28 06:03:45 +02:00
Jace 55059c05fe Debugging Optimizations
Removed Basic Runtime Checks flag /RTC1
Added Maximize Speed flag /O2
Changed Debug Information Format flag /ZI -> /Zi
Added Enable Intrinsic Functions flag /Oi
2014-04-28 04:56:37 +02:00
Jace 7e32946173 Optimizations 2014-04-28 04:00:53 +02:00
ViktorLjung 00d27f0058 Physics now running on multiple threads 2014-04-28 02:06:08 +02:00
ViktorLjung 5f3b03fa6d Merge branch 'havok' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into havok
Conflicts:
	src/GameWorld.cpp
	src/Systems/PhysicsSystem.cpp
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-04-27 08:13:57 +02:00
ViktorLjung 720cf3aa87 Added support for HkpExtendedMeshShape. 2014-04-27 08:08:00 +02:00
ViktorLjung cb6b0a58d8 Resource manager OBJ vs Model conflict fixed 2014-04-27 08:07:18 +02:00
Stiffly 04962155e3 Merge branch 'particles' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance into particles 2014-04-27 07:49:19 +02:00
Jace 04cafc53e2 Implemented entity cloning 2014-04-27 07:48:16 +02:00
Tleety 4389f2db4c Fixed being able to switch between Quad view and normal view. 2014-04-27 04:59:11 +02:00
Tleety a199e777bc Working Debug mode 2014-04-27 03:59:41 +02:00
Stiffly 28ac8980f2 tested and fixed scale and velocity interpolation. Fix: could not go from lesser value to larger. Added methods for interpolation. 2014-04-27 03:20:14 +02:00
Tleety 90e929131f Merge remote-tracking branch 'origin/master' into deffered_rendering
Conflicts:
	src/GameWorld.cpp
	src/Shaders/Fragment.glsl
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-04-27 02:51:04 +02:00
Tleety 87cac66cd8 Basic working deferred rendering 2014-04-27 02:44:04 +02:00
Stiffly 023f49b0ec Implemented support for spread angle for particle emitter. 2014-04-27 00:17:21 +02:00
Stiffly 956e7cab7b BUG FIX: Iterator not increased incorrectly -> No longer a particle stuck in emitter. 2014-04-25 04:32:15 +02:00
Tleety 9c329145c4 Deferred rendering base mostly complete. 2014-04-25 04:09:42 +02:00
Jace f02954a62c Box and Sphere components renamed to BoxShape and SphereShape 2014-04-25 01:05:53 +02:00
Stiffly 166a9f48f1 Added support for multiple emitters. (ParticleEmitter component now friend class to ParticleSystem) 2014-04-25 00:24:13 +02:00
Jace 7da030d8cd Bloody .orig files! 2014-04-25 00:23:49 +02:00
ViktorLjung c4e127b154 Added VehicleSetup to Physics filter. 2014-04-24 23:30:46 +02:00
ViktorLjung be90953f22 Rigidbody position not updating in debug FIXED 2014-04-24 23:29:28 +02:00
Jace 0567aab8c6 Merge branch 'havok' 2014-04-24 23:12:41 +02:00
Jace 0b7c383e8a Merge branch 'havok'
Conflicts:
	src/GameWorld.cpp
	src/Systems/PhysicsSystem.cpp
	src/Systems/PhysicsSystem.h
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-04-24 23:11:16 +02:00
ViktorLjung 8facd9dc9a Rigidbody physics fixed. 2014-04-24 23:10:59 +02:00
ViktorLjung 824b31ff6b FreeSteering fixed 2014-04-24 20:09:46 +02:00
ViktorLjung 613610d5b1 Fixed camera view matrix. 2014-04-24 19:49:14 +02:00
Jace 0fbce570ff Extended Model to support specular and normal maps 2014-04-24 02:36:31 +02:00
ViktorLjung 6ccb196b3b Jeep physics 2014-04-24 01:20:13 +02:00
Stiffly b07605594d Fixed loop, can't miss particles. (tried to add physics to particles) 2014-04-24 00:44:26 +02:00
ViktorLjung afbe58e4f3 Wheels now turning and spinning properly. 2014-04-24 00:11:49 +02:00
Tleety 6d75336496 Started on deferred rendering framework. 2014-04-24 00:11:16 +02:00
ViktorLjung c1cb4da684 Fixed quaternion relative rotations! 2014-04-24 00:03:22 +02:00
ViktorLjung e95d78aba6 Fixed quaternion relative rotations! 2014-04-24 00:02:06 +02:00
Stiffly 5997ee2320 Added models and temporary "fly everywhere" direction to particles 2014-04-24 00:00:29 +02:00
Jace 3412fa42f7 Jeep entity setup. 2014-04-23 23:25:41 +02:00
Stiffly 07bc49e3c1 Bug fix: fixed time to correct resolution, seconds. 2014-04-23 22:46:19 +02:00
Stiffly 100f8f5be4 Bug fix: checked for particles not created 2014-04-23 21:33:43 +02:00
Jace de1290bf67 Added a few debug messages to ResourceManager.
No longer warns about hot-loading when a resource which causes a load chain is preloaded.
2014-04-23 17:58:11 +02:00
Jace 530b16e31b Extended OBJ loader to parse specular and normal maps 2014-04-23 17:56:04 +02:00
Jace dfd9425473 WIP Frame 2014-04-23 02:19:17 +02:00
Jace ee34b15cf1 Rectangle class. 2014-04-23 01:36:03 +02:00
Jace 1e2f7fdd5c Skeleton MessageRelay 2014-04-22 19:15:02 +02:00
ViktorLjung eb6cc266a3 Vehicle component based, wheel rotation and position not working. 2014-04-22 19:14:35 +02:00
Stiffly bdac6fa9f9 Added velocity interpolation 2014-04-22 18:58:41 +02:00
Stiffly 78d4dbf8c2 Added scale and color interpolation 2014-04-22 17:59:55 +02:00
ViktorLjung f0b2f2a659 Barebones entity component commit events
Conflicts:
	src/GameWorld.cpp
2014-04-22 17:18:54 +02:00
ViktorLjung 4481c95681 VehicleSetup componentbased. 2014-04-22 17:14:29 +02:00
Stiffly 55221cca12 Implemented Spawn and Remove function for particles. Also added a Particle component. 2014-04-22 16:52:14 +02:00
Jace 84d6911744 Barebones entity component commit events 2014-04-22 15:42:40 +02:00
Stiffly 2efb5405eb Merge branch 'master' of github.com:sippeangelo/Return-to-the-Return-of-Return-Fire-2-Returngeance
Conflicts:
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-04-22 11:08:10 +02:00
Jace d2f3adb07e Vehicle keyboard steering!
Steering: Direction keys
Handbrake: Right control
2014-04-22 01:46:29 +02:00
Jace 4e5038a163 Fixed vehicle steering bug.
"The distance between the axles must be non zero"
Weird Havok coordinate system for specifying hardpoints was different to our coordinate system. Resulted in wheel axels without any separation!
2014-04-22 01:45:36 +02:00
Tleety f9a7425249 Added Comments in Renderer.cpp 2014-04-17 00:54:01 +02:00
ViktorLjung aa64b7074c Vehicle working, ready for entity-component implementation. 2014-04-17 00:47:53 +02:00
Stiffly 5e402af093 Added ParticleSystem skeleton plus basic temporary implementation. 2014-04-17 00:08:27 +02:00
Tleety b1edefcf26 La till lite ljus och annan skit. Började på defucked rendering och det gick ju jävligt bra fucktiskt. 2014-04-17 00:05:19 +02:00
ViktorLjung fe263784ae Visual studio crap stuff 2014-04-16 14:46:41 +02:00
ViktorLjung e8aa3bf890 Fixed timestep, forgot header declaration. 2014-04-16 14:40:42 +02:00
ViktorLjung 0338a06836 Fixed timestep. 2014-04-16 14:38:26 +02:00
ViktorLjung 069d079594 Car physics not working, yet! 2014-04-16 01:33:05 +02:00
Jace cf6e16222a Boost and Havok environment variables changed to be version specific 2014-04-16 01:17:37 +02:00
Jace 62abb3f964 Merge branch 'havok'
Conflicts:
	src/GameWorld.cpp
	src/Systems/PhysicsSystem.cpp
	src/Systems/RenderSystem.cpp
	src/Systems/RenderSystem.h
	vs11/Returngeance/Returngeance.vcxproj
	vs11/Returngeance/Returngeance.vcxproj.filters
2014-04-16 00:38:30 +02:00
ViktorLjung 1697627f69 Missing libs 2014-04-15 23:34:23 +02:00
Jace 062242ab8e Refactored existing systems to register their own components and resource types. 2014-04-13 17:15:46 +02:00
Jace e4e5068727 Resource manager refactoring 2014-04-13 03:42:12 +02:00
ViktorLjung 84484b3703 Box and Sphere Rigidbodies working 2014-04-13 02:20:50 +02:00
Jace 14feb3659b Initial work for pre-caching resources in render system 2014-04-13 01:25:21 +02:00
Jace 04cb1f1204 Created resource manager 2014-04-13 00:20:51 +02:00
ViktorLjung f6090679b7 Havok includes and libs working, ready for implementation. 2014-04-12 23:53:14 +02:00
ViktorLjung 41db395f61 Still trying to get it working. 2014-04-12 20:53:35 +02:00
Jace d13c19d654 Removed unused components 2014-04-12 18:36:06 +02:00
Jace 1bd914991a Revamped project layout 2014-04-12 18:31:03 +02:00
ViktorLjung 04fff4a27b Changed toolset to vs11, for future Havok implementation. 2014-04-12 01:59:55 +02:00
Jace 3470a80f40 Revert "Indentation style changed to Horstmann"
This reverts commit f2259f712d.

Conflicts:

	src/GameWorld.cpp
	src/Systems/PhysicsSystem.cpp
2014-04-12 01:48:15 +02:00
1055 changed files with 94509 additions and 162008 deletions
+63
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@@ -0,0 +1,63 @@
###############################################################################
# Set default behavior to automatically normalize line endings.
###############################################################################
* text=auto
###############################################################################
# Set default behavior for command prompt diff.
#
# This is need for earlier builds of msysgit that does not have it on by
# default for csharp files.
# Note: This is only used by command line
###############################################################################
#*.cs diff=csharp
###############################################################################
# Set the merge driver for project and solution files
#
# Merging from the command prompt will add diff markers to the files if there
# are conflicts (Merging from VS is not affected by the settings below, in VS
# the diff markers are never inserted). Diff markers may cause the following
# file extensions to fail to load in VS. An alternative would be to treat
# these files as binary and thus will always conflict and require user
# intervention with every merge. To do so, just uncomment the entries below
###############################################################################
#*.sln merge=binary
#*.csproj merge=binary
#*.vbproj merge=binary
#*.vcxproj merge=binary
#*.vcproj merge=binary
#*.dbproj merge=binary
#*.fsproj merge=binary
#*.lsproj merge=binary
#*.wixproj merge=binary
#*.modelproj merge=binary
#*.sqlproj merge=binary
#*.wwaproj merge=binary
###############################################################################
# behavior for image files
#
# image files are treated as binary by default.
###############################################################################
#*.jpg binary
#*.png binary
#*.gif binary
###############################################################################
# diff behavior for common document formats
#
# Convert binary document formats to text before diffing them. This feature
# is only available from the command line. Turn it on by uncommenting the
# entries below.
###############################################################################
#*.doc diff=astextplain
#*.DOC diff=astextplain
#*.docx diff=astextplain
#*.DOCX diff=astextplain
#*.dot diff=astextplain
#*.DOT diff=astextplain
#*.pdf diff=astextplain
#*.PDF diff=astextplain
#*.rtf diff=astextplain
#*.RTF diff=astextplain
+1 -1
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@@ -29,6 +29,6 @@ ipch/
[Dd]ebug*/
[Rr]elease*/
Ankh.NoLoad
*.orig
assets/
!libs/*.lib
+4
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@@ -0,0 +1,4 @@
[submodule "assets"]
path = assets
url = returngeance@shard.imon.nu:Assets
branch = master
Submodule
+1
Submodule assets added at 3c4d81137f
+4 -4
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@@ -15,12 +15,12 @@ MKLINK "%ConfigPath%\Sounds\" "assets\Sounds\" /J
:: Shaders
MKLINK "%ConfigPath%\Shaders\" "src\Shaders\" /J
:: DLLs
MKLINK "%ConfigPath%\glfw3.dll" "libs\glfw-3.0.4\lib\%Configuration%\glfw3.dll" /H
MKLINK "%ConfigPath%\OpenAL32.dll" "libs\openal-soft-1.15.1\lib\Win32\%Configuration%\OpenAL32.dll" /H
COPY "libs\glfw-3.0.4\lib\%Configuration%\glfw3.dll" "%ConfigPath%\glfw3.dll"
COPY "libs\FMOD\lib\fmodex.dll" "%ConfigPath%\fmodex.dll"
IF %~1==Debug (
MKLINK "%ConfigPath%\glew32d.dll" "libs\glew-1.10.0\bin\%Configuration%\Win32\glew32d.dll" /H
COPY "libs\glew-1.10.0\bin\%Configuration%\Win32\glew32d.dll" "%ConfigPath%\glew32d.dll"
)
IF %~1==Release (
MKLINK "%ConfigPath%\glew32.dll" "libs\glew-1.10.0\bin\%Configuration%\Win32\glew32.dll" /H
COPY "libs\glew-1.10.0\bin\%Configuration%\Win32\glew32.dll" "%ConfigPath%\glew32.dll"
)
GOTO:eof
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/* ========================================================================================== */
/* FMOD Ex - C++ header file. Copyright (c), Firelight Technologies Pty, Ltd. 2004-2014. */
/* */
/* Use this header in conjunction with fmod.h (which contains all the constants / callbacks) */
/* to develop using C++ classes. */
/* ========================================================================================== */
#ifndef _FMOD_HPP
#define _FMOD_HPP
#include "fmod.h"
/*
Constant and defines
*/
/*
FMOD Namespace
*/
namespace FMOD
{
class System;
class Sound;
class Channel;
class ChannelGroup;
class SoundGroup;
class Reverb;
class DSP;
class DSPConnection;
class Geometry;
/*
FMOD global system functions (optional).
*/
inline FMOD_RESULT Memory_Initialize(void *poolmem, int poollen, FMOD_MEMORY_ALLOCCALLBACK useralloc, FMOD_MEMORY_REALLOCCALLBACK userrealloc, FMOD_MEMORY_FREECALLBACK userfree, FMOD_MEMORY_TYPE memtypeflags = FMOD_MEMORY_ALL) { return FMOD_Memory_Initialize(poolmem, poollen, useralloc, userrealloc, userfree, memtypeflags); }
inline FMOD_RESULT Memory_GetStats (int *currentalloced, int *maxalloced, bool blocking = true) { return FMOD_Memory_GetStats(currentalloced, maxalloced, blocking); }
inline FMOD_RESULT Debug_SetLevel(FMOD_DEBUGLEVEL level) { return FMOD_Debug_SetLevel(level); }
inline FMOD_RESULT Debug_GetLevel(FMOD_DEBUGLEVEL *level) { return FMOD_Debug_GetLevel(level); }
inline FMOD_RESULT File_SetDiskBusy(int busy) { return FMOD_File_SetDiskBusy(busy); }
inline FMOD_RESULT File_GetDiskBusy(int *busy) { return FMOD_File_GetDiskBusy(busy); }
/*
FMOD System factory functions.
*/
inline FMOD_RESULT System_Create(System **system) { return FMOD_System_Create((FMOD_SYSTEM **)system); }
/*
'System' API
*/
class System
{
private:
System(); /* Constructor made private so user cannot statically instance a System class.
System_Create must be used. */
public:
FMOD_RESULT F_API release ();
// Pre-init functions.
FMOD_RESULT F_API setOutput (FMOD_OUTPUTTYPE output);
FMOD_RESULT F_API getOutput (FMOD_OUTPUTTYPE *output);
FMOD_RESULT F_API getNumDrivers (int *numdrivers);
FMOD_RESULT F_API getDriverInfo (int id, char *name, int namelen, FMOD_GUID *guid);
FMOD_RESULT F_API getDriverInfoW (int id, short *name, int namelen, FMOD_GUID *guid);
FMOD_RESULT F_API getDriverCaps (int id, FMOD_CAPS *caps, int *controlpaneloutputrate, FMOD_SPEAKERMODE *controlpanelspeakermode);
FMOD_RESULT F_API setDriver (int driver);
FMOD_RESULT F_API getDriver (int *driver);
FMOD_RESULT F_API setHardwareChannels (int numhardwarechannels);
FMOD_RESULT F_API setSoftwareChannels (int numsoftwarechannels);
FMOD_RESULT F_API getSoftwareChannels (int *numsoftwarechannels);
FMOD_RESULT F_API setSoftwareFormat (int samplerate, FMOD_SOUND_FORMAT format, int numoutputchannels, int maxinputchannels, FMOD_DSP_RESAMPLER resamplemethod);
FMOD_RESULT F_API getSoftwareFormat (int *samplerate, FMOD_SOUND_FORMAT *format, int *numoutputchannels, int *maxinputchannels, FMOD_DSP_RESAMPLER *resamplemethod, int *bits);
FMOD_RESULT F_API setDSPBufferSize (unsigned int bufferlength, int numbuffers);
FMOD_RESULT F_API getDSPBufferSize (unsigned int *bufferlength, int *numbuffers);
FMOD_RESULT F_API setFileSystem (FMOD_FILE_OPENCALLBACK useropen, FMOD_FILE_CLOSECALLBACK userclose, FMOD_FILE_READCALLBACK userread, FMOD_FILE_SEEKCALLBACK userseek, FMOD_FILE_ASYNCREADCALLBACK userasyncread, FMOD_FILE_ASYNCCANCELCALLBACK userasynccancel, int blockalign);
FMOD_RESULT F_API attachFileSystem (FMOD_FILE_OPENCALLBACK useropen, FMOD_FILE_CLOSECALLBACK userclose, FMOD_FILE_READCALLBACK userread, FMOD_FILE_SEEKCALLBACK userseek);
FMOD_RESULT F_API setAdvancedSettings (FMOD_ADVANCEDSETTINGS *settings);
FMOD_RESULT F_API getAdvancedSettings (FMOD_ADVANCEDSETTINGS *settings);
FMOD_RESULT F_API setSpeakerMode (FMOD_SPEAKERMODE speakermode);
FMOD_RESULT F_API getSpeakerMode (FMOD_SPEAKERMODE *speakermode);
FMOD_RESULT F_API setCallback (FMOD_SYSTEM_CALLBACK callback);
// Plug-in support
FMOD_RESULT F_API setPluginPath (const char *path);
FMOD_RESULT F_API loadPlugin (const char *filename, unsigned int *handle, unsigned int priority = 0);
FMOD_RESULT F_API unloadPlugin (unsigned int handle);
FMOD_RESULT F_API getNumPlugins (FMOD_PLUGINTYPE plugintype, int *numplugins);
FMOD_RESULT F_API getPluginHandle (FMOD_PLUGINTYPE plugintype, int index, unsigned int *handle);
FMOD_RESULT F_API getPluginInfo (unsigned int handle, FMOD_PLUGINTYPE *plugintype, char *name, int namelen, unsigned int *version);
FMOD_RESULT F_API setOutputByPlugin (unsigned int handle);
FMOD_RESULT F_API getOutputByPlugin (unsigned int *handle);
FMOD_RESULT F_API createDSPByPlugin (unsigned int handle, DSP **dsp);
FMOD_RESULT F_API registerCodec (FMOD_CODEC_DESCRIPTION *description, unsigned int *handle, unsigned int priority = 0);
FMOD_RESULT F_API registerDSP (FMOD_DSP_DESCRIPTION *description, unsigned int *handle);
// Init/Close
FMOD_RESULT F_API init (int maxchannels, FMOD_INITFLAGS flags, void *extradriverdata);
FMOD_RESULT F_API close ();
// General post-init system functions
FMOD_RESULT F_API update (); /* IMPORTANT! CALL THIS ONCE PER FRAME! */
FMOD_RESULT F_API set3DSettings (float dopplerscale, float distancefactor, float rolloffscale);
FMOD_RESULT F_API get3DSettings (float *dopplerscale, float *distancefactor, float *rolloffscale);
FMOD_RESULT F_API set3DNumListeners (int numlisteners);
FMOD_RESULT F_API get3DNumListeners (int *numlisteners);
FMOD_RESULT F_API set3DListenerAttributes(int listener, const FMOD_VECTOR *pos, const FMOD_VECTOR *vel, const FMOD_VECTOR *forward, const FMOD_VECTOR *up);
FMOD_RESULT F_API get3DListenerAttributes(int listener, FMOD_VECTOR *pos, FMOD_VECTOR *vel, FMOD_VECTOR *forward, FMOD_VECTOR *up);
FMOD_RESULT F_API set3DRolloffCallback (FMOD_3D_ROLLOFFCALLBACK callback);
FMOD_RESULT F_API set3DSpeakerPosition (FMOD_SPEAKER speaker, float x, float y, bool active);
FMOD_RESULT F_API get3DSpeakerPosition (FMOD_SPEAKER speaker, float *x, float *y, bool *active);
FMOD_RESULT F_API setStreamBufferSize (unsigned int filebuffersize, FMOD_TIMEUNIT filebuffersizetype);
FMOD_RESULT F_API getStreamBufferSize (unsigned int *filebuffersize, FMOD_TIMEUNIT *filebuffersizetype);
// System information functions.
FMOD_RESULT F_API getVersion (unsigned int *version);
FMOD_RESULT F_API getOutputHandle (void **handle);
FMOD_RESULT F_API getChannelsPlaying (int *channels);
FMOD_RESULT F_API getHardwareChannels (int *numhardwarechannels);
FMOD_RESULT F_API getCPUUsage (float *dsp, float *stream, float *geometry, float *update, float *total);
FMOD_RESULT F_API getSoundRAM (int *currentalloced, int *maxalloced, int *total);
FMOD_RESULT F_API getNumCDROMDrives (int *numdrives);
FMOD_RESULT F_API getCDROMDriveName (int drive, char *drivename, int drivenamelen, char *scsiname, int scsinamelen, char *devicename, int devicenamelen);
FMOD_RESULT F_API getSpectrum (float *spectrumarray, int numvalues, int channeloffset, FMOD_DSP_FFT_WINDOW windowtype);
FMOD_RESULT F_API getWaveData (float *wavearray, int numvalues, int channeloffset);
// Sound/DSP/Channel/FX creation and retrieval.
FMOD_RESULT F_API createSound (const char *name_or_data, FMOD_MODE mode, FMOD_CREATESOUNDEXINFO *exinfo, Sound **sound);
FMOD_RESULT F_API createStream (const char *name_or_data, FMOD_MODE mode, FMOD_CREATESOUNDEXINFO *exinfo, Sound **sound);
FMOD_RESULT F_API createDSP (FMOD_DSP_DESCRIPTION *description, DSP **dsp);
FMOD_RESULT F_API createDSPByType (FMOD_DSP_TYPE type, DSP **dsp);
FMOD_RESULT F_API createChannelGroup (const char *name, ChannelGroup **channelgroup);
FMOD_RESULT F_API createSoundGroup (const char *name, SoundGroup **soundgroup);
FMOD_RESULT F_API createReverb (Reverb **reverb);
FMOD_RESULT F_API playSound (FMOD_CHANNELINDEX channelid, Sound *sound, bool paused, Channel **channel);
FMOD_RESULT F_API playDSP (FMOD_CHANNELINDEX channelid, DSP *dsp, bool paused, Channel **channel);
FMOD_RESULT F_API getChannel (int channelid, Channel **channel);
FMOD_RESULT F_API getMasterChannelGroup (ChannelGroup **channelgroup);
FMOD_RESULT F_API getMasterSoundGroup (SoundGroup **soundgroup);
// Reverb API
FMOD_RESULT F_API setReverbProperties (const FMOD_REVERB_PROPERTIES *prop);
FMOD_RESULT F_API getReverbProperties (FMOD_REVERB_PROPERTIES *prop);
FMOD_RESULT F_API setReverbAmbientProperties(FMOD_REVERB_PROPERTIES *prop);
FMOD_RESULT F_API getReverbAmbientProperties(FMOD_REVERB_PROPERTIES *prop);
// System level DSP access.
FMOD_RESULT F_API getDSPHead (DSP **dsp);
FMOD_RESULT F_API addDSP (DSP *dsp, DSPConnection **connection);
FMOD_RESULT F_API lockDSP ();
FMOD_RESULT F_API unlockDSP ();
FMOD_RESULT F_API getDSPClock (unsigned int *hi, unsigned int *lo);
// Recording API.
FMOD_RESULT F_API getRecordNumDrivers (int *numdrivers);
FMOD_RESULT F_API getRecordDriverInfo (int id, char *name, int namelen, FMOD_GUID *guid);
FMOD_RESULT F_API getRecordDriverInfoW (int id, short *name, int namelen, FMOD_GUID *guid);
FMOD_RESULT F_API getRecordDriverCaps (int id, FMOD_CAPS *caps, int *minfrequency, int *maxfrequency);
FMOD_RESULT F_API getRecordPosition (int id, unsigned int *position);
FMOD_RESULT F_API recordStart (int id, Sound *sound, bool loop);
FMOD_RESULT F_API recordStop (int id);
FMOD_RESULT F_API isRecording (int id, bool *recording);
// Geometry API.
FMOD_RESULT F_API createGeometry (int maxpolygons, int maxvertices, Geometry **geometry);
FMOD_RESULT F_API setGeometrySettings (float maxworldsize);
FMOD_RESULT F_API getGeometrySettings (float *maxworldsize);
FMOD_RESULT F_API loadGeometry (const void *data, int datasize, Geometry **geometry);
FMOD_RESULT F_API getGeometryOcclusion (const FMOD_VECTOR *listener, const FMOD_VECTOR *source, float *direct, float *reverb);
// Network functions.
FMOD_RESULT F_API setNetworkProxy (const char *proxy);
FMOD_RESULT F_API getNetworkProxy (char *proxy, int proxylen);
FMOD_RESULT F_API setNetworkTimeout (int timeout);
FMOD_RESULT F_API getNetworkTimeout (int *timeout);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'Sound' API
*/
class Sound
{
private:
Sound(); /* Constructor made private so user cannot statically instance a Sound class.
Appropriate Sound creation or retrieval function must be used. */
public:
FMOD_RESULT F_API release ();
FMOD_RESULT F_API getSystemObject (System **system);
// Standard sound manipulation functions.
FMOD_RESULT F_API lock (unsigned int offset, unsigned int length, void **ptr1, void **ptr2, unsigned int *len1, unsigned int *len2);
FMOD_RESULT F_API unlock (void *ptr1, void *ptr2, unsigned int len1, unsigned int len2);
FMOD_RESULT F_API setDefaults (float frequency, float volume, float pan, int priority);
FMOD_RESULT F_API getDefaults (float *frequency, float *volume, float *pan, int *priority);
FMOD_RESULT F_API setVariations (float frequencyvar, float volumevar, float panvar);
FMOD_RESULT F_API getVariations (float *frequencyvar, float *volumevar, float *panvar);
FMOD_RESULT F_API set3DMinMaxDistance (float min, float max);
FMOD_RESULT F_API get3DMinMaxDistance (float *min, float *max);
FMOD_RESULT F_API set3DConeSettings (float insideconeangle, float outsideconeangle, float outsidevolume);
FMOD_RESULT F_API get3DConeSettings (float *insideconeangle, float *outsideconeangle, float *outsidevolume);
FMOD_RESULT F_API set3DCustomRolloff (FMOD_VECTOR *points, int numpoints);
FMOD_RESULT F_API get3DCustomRolloff (FMOD_VECTOR **points, int *numpoints);
FMOD_RESULT F_API setSubSound (int index, Sound *subsound);
FMOD_RESULT F_API getSubSound (int index, Sound **subsound);
FMOD_RESULT F_API setSubSoundSentence (int *subsoundlist, int numsubsounds);
FMOD_RESULT F_API getName (char *name, int namelen);
FMOD_RESULT F_API getLength (unsigned int *length, FMOD_TIMEUNIT lengthtype);
FMOD_RESULT F_API getFormat (FMOD_SOUND_TYPE *type, FMOD_SOUND_FORMAT *format, int *channels, int *bits);
FMOD_RESULT F_API getNumSubSounds (int *numsubsounds);
FMOD_RESULT F_API getNumTags (int *numtags, int *numtagsupdated);
FMOD_RESULT F_API getTag (const char *name, int index, FMOD_TAG *tag);
FMOD_RESULT F_API getOpenState (FMOD_OPENSTATE *openstate, unsigned int *percentbuffered, bool *starving, bool *diskbusy);
FMOD_RESULT F_API readData (void *buffer, unsigned int lenbytes, unsigned int *read);
FMOD_RESULT F_API seekData (unsigned int pcm);
FMOD_RESULT F_API setSoundGroup (SoundGroup *soundgroup);
FMOD_RESULT F_API getSoundGroup (SoundGroup **soundgroup);
// Synchronization point API. These points can come from markers embedded in wav files, and can also generate channel callbacks.
FMOD_RESULT F_API getNumSyncPoints (int *numsyncpoints);
FMOD_RESULT F_API getSyncPoint (int index, FMOD_SYNCPOINT **point);
FMOD_RESULT F_API getSyncPointInfo (FMOD_SYNCPOINT *point, char *name, int namelen, unsigned int *offset, FMOD_TIMEUNIT offsettype);
FMOD_RESULT F_API addSyncPoint (unsigned int offset, FMOD_TIMEUNIT offsettype, const char *name, FMOD_SYNCPOINT **point);
FMOD_RESULT F_API deleteSyncPoint (FMOD_SYNCPOINT *point);
// Functions also in Channel class but here they are the 'default' to save having to change it in Channel all the time.
FMOD_RESULT F_API setMode (FMOD_MODE mode);
FMOD_RESULT F_API getMode (FMOD_MODE *mode);
FMOD_RESULT F_API setLoopCount (int loopcount);
FMOD_RESULT F_API getLoopCount (int *loopcount);
FMOD_RESULT F_API setLoopPoints (unsigned int loopstart, FMOD_TIMEUNIT loopstarttype, unsigned int loopend, FMOD_TIMEUNIT loopendtype);
FMOD_RESULT F_API getLoopPoints (unsigned int *loopstart, FMOD_TIMEUNIT loopstarttype, unsigned int *loopend, FMOD_TIMEUNIT loopendtype);
// For MOD/S3M/XM/IT/MID sequenced formats only.
FMOD_RESULT F_API getMusicNumChannels (int *numchannels);
FMOD_RESULT F_API setMusicChannelVolume (int channel, float volume);
FMOD_RESULT F_API getMusicChannelVolume (int channel, float *volume);
FMOD_RESULT F_API setMusicSpeed (float speed);
FMOD_RESULT F_API getMusicSpeed (float *speed);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'Channel' API.
*/
class Channel
{
private:
Channel(); /* Constructor made private so user cannot statically instance a Channel class.
Appropriate Channel creation or retrieval function must be used. */
public:
FMOD_RESULT F_API getSystemObject (System **system);
FMOD_RESULT F_API stop ();
FMOD_RESULT F_API setPaused (bool paused);
FMOD_RESULT F_API getPaused (bool *paused);
FMOD_RESULT F_API setVolume (float volume);
FMOD_RESULT F_API getVolume (float *volume);
FMOD_RESULT F_API setFrequency (float frequency);
FMOD_RESULT F_API getFrequency (float *frequency);
FMOD_RESULT F_API setPan (float pan);
FMOD_RESULT F_API getPan (float *pan);
FMOD_RESULT F_API setDelay (FMOD_DELAYTYPE delaytype, unsigned int delayhi, unsigned int delaylo);
FMOD_RESULT F_API getDelay (FMOD_DELAYTYPE delaytype, unsigned int *delayhi, unsigned int *delaylo);
FMOD_RESULT F_API setSpeakerMix (float frontleft, float frontright, float center, float lfe, float backleft, float backright, float sideleft, float sideright);
FMOD_RESULT F_API getSpeakerMix (float *frontleft, float *frontright, float *center, float *lfe, float *backleft, float *backright, float *sideleft, float *sideright);
FMOD_RESULT F_API setSpeakerLevels (FMOD_SPEAKER speaker, float *levels, int numlevels);
FMOD_RESULT F_API getSpeakerLevels (FMOD_SPEAKER speaker, float *levels, int numlevels);
FMOD_RESULT F_API setInputChannelMix (float *levels, int numlevels);
FMOD_RESULT F_API getInputChannelMix (float *levels, int numlevels);
FMOD_RESULT F_API setMute (bool mute);
FMOD_RESULT F_API getMute (bool *mute);
FMOD_RESULT F_API setPriority (int priority);
FMOD_RESULT F_API getPriority (int *priority);
FMOD_RESULT F_API setPosition (unsigned int position, FMOD_TIMEUNIT postype);
FMOD_RESULT F_API getPosition (unsigned int *position, FMOD_TIMEUNIT postype);
FMOD_RESULT F_API setReverbProperties (const FMOD_REVERB_CHANNELPROPERTIES *prop);
FMOD_RESULT F_API getReverbProperties (FMOD_REVERB_CHANNELPROPERTIES *prop);
FMOD_RESULT F_API setLowPassGain (float gain);
FMOD_RESULT F_API getLowPassGain (float *gain);
FMOD_RESULT F_API setChannelGroup (ChannelGroup *channelgroup);
FMOD_RESULT F_API getChannelGroup (ChannelGroup **channelgroup);
FMOD_RESULT F_API setCallback (FMOD_CHANNEL_CALLBACK callback);
// 3D functionality.
FMOD_RESULT F_API set3DAttributes (const FMOD_VECTOR *pos, const FMOD_VECTOR *vel);
FMOD_RESULT F_API get3DAttributes (FMOD_VECTOR *pos, FMOD_VECTOR *vel);
FMOD_RESULT F_API set3DMinMaxDistance (float mindistance, float maxdistance);
FMOD_RESULT F_API get3DMinMaxDistance (float *mindistance, float *maxdistance);
FMOD_RESULT F_API set3DConeSettings (float insideconeangle, float outsideconeangle, float outsidevolume);
FMOD_RESULT F_API get3DConeSettings (float *insideconeangle, float *outsideconeangle, float *outsidevolume);
FMOD_RESULT F_API set3DConeOrientation (FMOD_VECTOR *orientation);
FMOD_RESULT F_API get3DConeOrientation (FMOD_VECTOR *orientation);
FMOD_RESULT F_API set3DCustomRolloff (FMOD_VECTOR *points, int numpoints);
FMOD_RESULT F_API get3DCustomRolloff (FMOD_VECTOR **points, int *numpoints);
FMOD_RESULT F_API set3DOcclusion (float directocclusion, float reverbocclusion);
FMOD_RESULT F_API get3DOcclusion (float *directocclusion, float *reverbocclusion);
FMOD_RESULT F_API set3DSpread (float angle);
FMOD_RESULT F_API get3DSpread (float *angle);
FMOD_RESULT F_API set3DPanLevel (float level);
FMOD_RESULT F_API get3DPanLevel (float *level);
FMOD_RESULT F_API set3DDopplerLevel (float level);
FMOD_RESULT F_API get3DDopplerLevel (float *level);
FMOD_RESULT F_API set3DDistanceFilter (bool custom, float customLevel, float centerFreq);
FMOD_RESULT F_API get3DDistanceFilter (bool *custom, float *customLevel, float *centerFreq);
// DSP functionality only for channels playing sounds created with FMOD_SOFTWARE.
FMOD_RESULT F_API getDSPHead (DSP **dsp);
FMOD_RESULT F_API addDSP (DSP *dsp, DSPConnection **connection);
// Information only functions.
FMOD_RESULT F_API isPlaying (bool *isplaying);
FMOD_RESULT F_API isVirtual (bool *isvirtual);
FMOD_RESULT F_API getAudibility (float *audibility);
FMOD_RESULT F_API getCurrentSound (Sound **sound);
FMOD_RESULT F_API getSpectrum (float *spectrumarray, int numvalues, int channeloffset, FMOD_DSP_FFT_WINDOW windowtype);
FMOD_RESULT F_API getWaveData (float *wavearray, int numvalues, int channeloffset);
FMOD_RESULT F_API getIndex (int *index);
// Functions also found in Sound class but here they can be set per channel.
FMOD_RESULT F_API setMode (FMOD_MODE mode);
FMOD_RESULT F_API getMode (FMOD_MODE *mode);
FMOD_RESULT F_API setLoopCount (int loopcount);
FMOD_RESULT F_API getLoopCount (int *loopcount);
FMOD_RESULT F_API setLoopPoints (unsigned int loopstart, FMOD_TIMEUNIT loopstarttype, unsigned int loopend, FMOD_TIMEUNIT loopendtype);
FMOD_RESULT F_API getLoopPoints (unsigned int *loopstart, FMOD_TIMEUNIT loopstarttype, unsigned int *loopend, FMOD_TIMEUNIT loopendtype);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'ChannelGroup' API
*/
class ChannelGroup
{
private:
ChannelGroup(); /* Constructor made private so user cannot statically instance a ChannelGroup class.
Appropriate ChannelGroup creation or retrieval function must be used. */
public:
FMOD_RESULT F_API release ();
FMOD_RESULT F_API getSystemObject (System **system);
// Channelgroup scale values. (changes attributes relative to the channels, doesn't overwrite them)
FMOD_RESULT F_API setVolume (float volume);
FMOD_RESULT F_API getVolume (float *volume);
FMOD_RESULT F_API setPitch (float pitch);
FMOD_RESULT F_API getPitch (float *pitch);
FMOD_RESULT F_API set3DOcclusion (float directocclusion, float reverbocclusion);
FMOD_RESULT F_API get3DOcclusion (float *directocclusion, float *reverbocclusion);
FMOD_RESULT F_API setPaused (bool paused);
FMOD_RESULT F_API getPaused (bool *paused);
FMOD_RESULT F_API setMute (bool mute);
FMOD_RESULT F_API getMute (bool *mute);
// Channelgroup override values. (recursively overwrites whatever settings the channels had)
FMOD_RESULT F_API stop ();
FMOD_RESULT F_API overrideVolume (float volume);
FMOD_RESULT F_API overrideFrequency (float frequency);
FMOD_RESULT F_API overridePan (float pan);
FMOD_RESULT F_API overrideReverbProperties(const FMOD_REVERB_CHANNELPROPERTIES *prop);
FMOD_RESULT F_API override3DAttributes (const FMOD_VECTOR *pos, const FMOD_VECTOR *vel);
FMOD_RESULT F_API overrideSpeakerMix (float frontleft, float frontright, float center, float lfe, float backleft, float backright, float sideleft, float sideright);
// Nested channel groups.
FMOD_RESULT F_API addGroup (ChannelGroup *group);
FMOD_RESULT F_API getNumGroups (int *numgroups);
FMOD_RESULT F_API getGroup (int index, ChannelGroup **group);
FMOD_RESULT F_API getParentGroup (ChannelGroup **group);
// DSP functionality only for channel groups playing sounds created with FMOD_SOFTWARE.
FMOD_RESULT F_API getDSPHead (DSP **dsp);
FMOD_RESULT F_API addDSP (DSP *dsp, DSPConnection **connection);
// Information only functions.
FMOD_RESULT F_API getName (char *name, int namelen);
FMOD_RESULT F_API getNumChannels (int *numchannels);
FMOD_RESULT F_API getChannel (int index, Channel **channel);
FMOD_RESULT F_API getSpectrum (float *spectrumarray, int numvalues, int channeloffset, FMOD_DSP_FFT_WINDOW windowtype);
FMOD_RESULT F_API getWaveData (float *wavearray, int numvalues, int channeloffset);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'SoundGroup' API
*/
class SoundGroup
{
private:
SoundGroup(); /* Constructor made private so user cannot statically instance a SoundGroup class.
Appropriate SoundGroup creation or retrieval function must be used. */
public:
FMOD_RESULT F_API release ();
FMOD_RESULT F_API getSystemObject (System **system);
// SoundGroup control functions.
FMOD_RESULT F_API setMaxAudible (int maxaudible);
FMOD_RESULT F_API getMaxAudible (int *maxaudible);
FMOD_RESULT F_API setMaxAudibleBehavior (FMOD_SOUNDGROUP_BEHAVIOR behavior);
FMOD_RESULT F_API getMaxAudibleBehavior (FMOD_SOUNDGROUP_BEHAVIOR *behavior);
FMOD_RESULT F_API setMuteFadeSpeed (float speed);
FMOD_RESULT F_API getMuteFadeSpeed (float *speed);
FMOD_RESULT F_API setVolume (float volume);
FMOD_RESULT F_API getVolume (float *volume);
FMOD_RESULT F_API stop ();
// Information only functions.
FMOD_RESULT F_API getName (char *name, int namelen);
FMOD_RESULT F_API getNumSounds (int *numsounds);
FMOD_RESULT F_API getSound (int index, Sound **sound);
FMOD_RESULT F_API getNumPlaying (int *numplaying);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'DSP' API
*/
class DSP
{
private:
DSP(); /* Constructor made private so user cannot statically instance a DSP class.
Appropriate DSP creation or retrieval function must be used. */
public:
FMOD_RESULT F_API release ();
FMOD_RESULT F_API getSystemObject (System **system);
// Connection / disconnection / input and output enumeration.
FMOD_RESULT F_API addInput (DSP *target, DSPConnection **connection);
FMOD_RESULT F_API disconnectFrom (DSP *target);
FMOD_RESULT F_API disconnectAll (bool inputs, bool outputs);
FMOD_RESULT F_API remove ();
FMOD_RESULT F_API getNumInputs (int *numinputs);
FMOD_RESULT F_API getNumOutputs (int *numoutputs);
FMOD_RESULT F_API getInput (int index, DSP **input, DSPConnection **inputconnection);
FMOD_RESULT F_API getOutput (int index, DSP **output, DSPConnection **outputconnection);
// DSP unit control.
FMOD_RESULT F_API setActive (bool active);
FMOD_RESULT F_API getActive (bool *active);
FMOD_RESULT F_API setBypass (bool bypass);
FMOD_RESULT F_API getBypass (bool *bypass);
FMOD_RESULT F_API setSpeakerActive (FMOD_SPEAKER speaker, bool active);
FMOD_RESULT F_API getSpeakerActive (FMOD_SPEAKER speaker, bool *active);
FMOD_RESULT F_API reset ();
// DSP parameter control.
FMOD_RESULT F_API setParameter (int index, float value);
FMOD_RESULT F_API getParameter (int index, float *value, char *valuestr, int valuestrlen);
FMOD_RESULT F_API getNumParameters (int *numparams);
FMOD_RESULT F_API getParameterInfo (int index, char *name, char *label, char *description, int descriptionlen, float *min, float *max);
FMOD_RESULT F_API showConfigDialog (void *hwnd, bool show);
// DSP attributes.
FMOD_RESULT F_API getInfo (char *name, unsigned int *version, int *channels, int *configwidth, int *configheight);
FMOD_RESULT F_API getType (FMOD_DSP_TYPE *type);
FMOD_RESULT F_API setDefaults (float frequency, float volume, float pan, int priority);
FMOD_RESULT F_API getDefaults (float *frequency, float *volume, float *pan, int *priority);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'DSPConnection' API
*/
class DSPConnection
{
private:
DSPConnection(); /* Constructor made private so user cannot statically instance a DSPConnection class.
Appropriate DSPConnection creation or retrieval function must be used. */
public:
FMOD_RESULT F_API getInput (DSP **input);
FMOD_RESULT F_API getOutput (DSP **output);
FMOD_RESULT F_API setMix (float volume);
FMOD_RESULT F_API getMix (float *volume);
FMOD_RESULT F_API setLevels (FMOD_SPEAKER speaker, float *levels, int numlevels);
FMOD_RESULT F_API getLevels (FMOD_SPEAKER speaker, float *levels, int numlevels);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'Geometry' API
*/
class Geometry
{
private:
Geometry(); /* Constructor made private so user cannot statically instance a Geometry class.
Appropriate Geometry creation or retrieval function must be used. */
public:
FMOD_RESULT F_API release ();
// Polygon manipulation.
FMOD_RESULT F_API addPolygon (float directocclusion, float reverbocclusion, bool doublesided, int numvertices, const FMOD_VECTOR *vertices, int *polygonindex);
FMOD_RESULT F_API getNumPolygons (int *numpolygons);
FMOD_RESULT F_API getMaxPolygons (int *maxpolygons, int *maxvertices);
FMOD_RESULT F_API getPolygonNumVertices (int index, int *numvertices);
FMOD_RESULT F_API setPolygonVertex (int index, int vertexindex, const FMOD_VECTOR *vertex);
FMOD_RESULT F_API getPolygonVertex (int index, int vertexindex, FMOD_VECTOR *vertex);
FMOD_RESULT F_API setPolygonAttributes (int index, float directocclusion, float reverbocclusion, bool doublesided);
FMOD_RESULT F_API getPolygonAttributes (int index, float *directocclusion, float *reverbocclusion, bool *doublesided);
// Object manipulation.
FMOD_RESULT F_API setActive (bool active);
FMOD_RESULT F_API getActive (bool *active);
FMOD_RESULT F_API setRotation (const FMOD_VECTOR *forward, const FMOD_VECTOR *up);
FMOD_RESULT F_API getRotation (FMOD_VECTOR *forward, FMOD_VECTOR *up);
FMOD_RESULT F_API setPosition (const FMOD_VECTOR *position);
FMOD_RESULT F_API getPosition (FMOD_VECTOR *position);
FMOD_RESULT F_API setScale (const FMOD_VECTOR *scale);
FMOD_RESULT F_API getScale (FMOD_VECTOR *scale);
FMOD_RESULT F_API save (void *data, int *datasize);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
/*
'Reverb' API
*/
class Reverb
{
private:
Reverb(); /* Constructor made private so user cannot statically instance a Reverb class.
Appropriate Reverb creation or retrieval function must be used. */
public:
FMOD_RESULT F_API release ();
// Reverb manipulation.
FMOD_RESULT F_API set3DAttributes (const FMOD_VECTOR *position, float mindistance, float maxdistance);
FMOD_RESULT F_API get3DAttributes (FMOD_VECTOR *position, float *mindistance,float *maxdistance);
FMOD_RESULT F_API setProperties (const FMOD_REVERB_PROPERTIES *properties);
FMOD_RESULT F_API getProperties (FMOD_REVERB_PROPERTIES *properties);
FMOD_RESULT F_API setActive (bool active);
FMOD_RESULT F_API getActive (bool *active);
// Userdata set/get.
FMOD_RESULT F_API setUserData (void *userdata);
FMOD_RESULT F_API getUserData (void **userdata);
FMOD_RESULT F_API getMemoryInfo (unsigned int memorybits, unsigned int event_memorybits, unsigned int *memoryused, FMOD_MEMORY_USAGE_DETAILS *memoryused_details);
};
}
#endif
+159
View File
@@ -0,0 +1,159 @@
/* ==================================================================================================== */
/* FMOD Ex - codec development header file. Copyright (c), Firelight Technologies Pty, Ltd. 2004-2014. */
/* */
/* Use this header if you are wanting to develop your own file format plugin to use with */
/* FMOD's codec system. With this header you can make your own fileformat plugin that FMOD */
/* can register and use. See the documentation and examples on how to make a working plugin. */
/* */
/* ==================================================================================================== */
#ifndef _FMOD_CODEC_H
#define _FMOD_CODEC_H
typedef struct FMOD_CODEC_STATE FMOD_CODEC_STATE;
typedef struct FMOD_CODEC_WAVEFORMAT FMOD_CODEC_WAVEFORMAT;
/*
Codec callbacks
*/
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_OPENCALLBACK) (FMOD_CODEC_STATE *codec_state, FMOD_MODE usermode, FMOD_CREATESOUNDEXINFO *userexinfo);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_CLOSECALLBACK) (FMOD_CODEC_STATE *codec_state);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_READCALLBACK) (FMOD_CODEC_STATE *codec_state, void *buffer, unsigned int sizebytes, unsigned int *bytesread);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_GETLENGTHCALLBACK) (FMOD_CODEC_STATE *codec_state, unsigned int *length, FMOD_TIMEUNIT lengthtype);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_SETPOSITIONCALLBACK) (FMOD_CODEC_STATE *codec_state, int subsound, unsigned int position, FMOD_TIMEUNIT postype);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_GETPOSITIONCALLBACK) (FMOD_CODEC_STATE *codec_state, unsigned int *position, FMOD_TIMEUNIT postype);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_SOUNDCREATECALLBACK) (FMOD_CODEC_STATE *codec_state, int subsound, FMOD_SOUND *sound);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_METADATACALLBACK) (FMOD_CODEC_STATE *codec_state, FMOD_TAGTYPE tagtype, char *name, void *data, unsigned int datalen, FMOD_TAGDATATYPE datatype, int unique);
typedef FMOD_RESULT (F_CALLBACK *FMOD_CODEC_GETWAVEFORMAT) (FMOD_CODEC_STATE *codec_state, int index, FMOD_CODEC_WAVEFORMAT *waveformat);
/*
[STRUCTURE]
[
[DESCRIPTION]
When creating a codec, declare one of these and provide the relevant callbacks and name for FMOD to use when it opens and reads a file.
[REMARKS]
Members marked with [in] mean the variable can be written to. The user can set the value.
Members marked with [out] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_CODEC_STATE
]
*/
typedef struct FMOD_CODEC_DESCRIPTION
{
const char *name; /* [in] Name of the codec. */
unsigned int version; /* [in] Plugin writer's version number. */
int defaultasstream; /* [in] Tells FMOD to open the file as a stream when calling System::createSound, and not a static sample. Should normally be 0 (FALSE), because generally the user wants to decode the file into memory when using System::createSound. Mainly used for formats that decode for a very long time, or could use large amounts of memory when decoded. Usually sequenced formats such as mod/s3m/xm/it/midi fall into this category. It is mainly to stop users that don't know what they're doing from getting FMOD_ERR_MEMORY returned from createSound when they should have in fact called System::createStream or used FMOD_CREATESTREAM in System::createSound. */
FMOD_TIMEUNIT timeunits; /* [in] When setposition codec is called, only these time formats will be passed to the codec. Use bitwise OR to accumulate different types. */
FMOD_CODEC_OPENCALLBACK open; /* [in] Open callback for the codec for when FMOD tries to open a sound using this codec. */
FMOD_CODEC_CLOSECALLBACK close; /* [in] Close callback for the codec for when FMOD tries to close a sound using this codec. */
FMOD_CODEC_READCALLBACK read; /* [in] Read callback for the codec for when FMOD tries to read some data from the file to the destination format (specified in the open callback). */
FMOD_CODEC_GETLENGTHCALLBACK getlength; /* [in] Callback to return the length of the song in whatever format required when Sound::getLength is called. */
FMOD_CODEC_SETPOSITIONCALLBACK setposition; /* [in] Seek callback for the codec for when FMOD tries to seek within the file with Channel::setPosition. */
FMOD_CODEC_GETPOSITIONCALLBACK getposition; /* [in] Tell callback for the codec for when FMOD tries to get the current position within the with Channel::getPosition. */
FMOD_CODEC_SOUNDCREATECALLBACK soundcreate; /* [in] Sound creation callback for the codec when FMOD finishes creating the sound. (So the codec can set more parameters for the related created sound, ie loop points/mode or 3D attributes etc). */
FMOD_CODEC_GETWAVEFORMAT getwaveformat; /* [in] Callback to tell FMOD about the waveformat of a particular subsound. This is to save memory, rather than saving 1000 FMOD_CODEC_WAVEFORMAT structures in the codec, the codec might have a more optimal way of storing this information. */
} FMOD_CODEC_DESCRIPTION;
/*
[STRUCTURE]
[
[DESCRIPTION]
Set these values marked 'in' to tell fmod what sort of sound to create.
The format, channels and frequency tell FMOD what sort of hardware buffer to create when you initialize your code. So if you wrote an MP3 codec that decoded to stereo 16bit integer PCM, you would specify FMOD_SOUND_FORMAT_PCM16, and channels would be equal to 2.
Members marked as 'out' are set by fmod. Do not modify these. Simply specify 0 for these values when declaring the structure, FMOD will fill in the values for you after creation with the correct function pointers.
[REMARKS]
Members marked with [in] mean the variable can be written to. The user can set the value.
Members marked with [out] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
An FMOD file might be from disk, memory or network, however the file may be opened by the user.
'numsubsounds' should be 0 if the file is a normal single sound stream or sound. Examples of this would be .WAV, .WMA, .MP3, .AIFF.
'numsubsounds' should be 1+ if the file is a container format, and does not contain wav data itself. Examples of these types would be CDDA (multiple CD tracks), FSB (contains multiple sounds), MIDI/MOD/S3M/XM/IT (contain instruments).
The arrays of format, channel, frequency, length and blockalign should point to arrays of information based on how many subsounds are in the format. If the number of subsounds is 0 then it should point to 1 of each attribute, the same as if the number of subsounds was 1. If subsounds was 100 for example, each pointer should point to an array of 100 of each attribute.
When a sound has 1 or more subsounds, you must play the individual sounds specified by first obtaining the subsound with Sound::getSubSound.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_SOUND_FORMAT
FMOD_FILE_READCALLBACK
FMOD_FILE_SEEKCALLBACK
FMOD_CODEC_METADATACALLBACK
Sound::getSubSound
Sound::getNumSubSounds
]
*/
struct FMOD_CODEC_WAVEFORMAT
{
char name[256]; /* [in] Name of sound.*/
FMOD_SOUND_FORMAT format; /* [in] Format for (decompressed) codec output, ie FMOD_SOUND_FORMAT_PCM8, FMOD_SOUND_FORMAT_PCM16.*/
int channels; /* [in] Number of channels used by codec, ie mono = 1, stereo = 2. */
int frequency; /* [in] Default frequency in hz of the codec, ie 44100. */
unsigned int lengthbytes; /* [in] Length in bytes of the source data. */
unsigned int lengthpcm; /* [in] Length in decompressed, PCM samples of the file, ie length in seconds * frequency. Used for Sound::getLength and for memory allocation of static decompressed sample data. */
int blockalign; /* [in] Blockalign in decompressed, PCM samples of the optimal decode chunk size for this format. The codec read callback will be called in multiples of this value. */
int loopstart; /* [in] Loopstart in decompressed, PCM samples of file. */
int loopend; /* [in] Loopend in decompressed, PCM samples of file. */
FMOD_MODE mode; /* [in] Mode to determine whether the sound should by default load as looping, non looping, 2d or 3d. */
unsigned int channelmask; /* [in] Microsoft speaker channel mask, as defined for WAVEFORMATEXTENSIBLE and is found in ksmedia.h. Leave at 0 to play in natural speaker order. */
};
/*
[STRUCTURE]
[
[DESCRIPTION]
Codec plugin structure that is passed into each callback.
Set these numsubsounds and waveformat members when called in FMOD_CODEC_OPENCALLBACK to tell fmod what sort of sound to create.
The format, channels and frequency tell FMOD what sort of hardware buffer to create when you initialize your code. So if you wrote an MP3 codec that decoded to stereo 16bit integer PCM, you would specify FMOD_SOUND_FORMAT_PCM16, and channels would be equal to 2.
[REMARKS]
Members marked with [in] mean the variable can be written to. The user can set the value.
Members marked with [out] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
An FMOD file might be from disk, memory or internet, however the file may be opened by the user.
'numsubsounds' should be 0 if the file is a normal single sound stream or sound. Examples of this would be .WAV, .WMA, .MP3, .AIFF.
'numsubsounds' should be 1+ if the file is a container format, and does not contain wav data itself. Examples of these types would be CDDA (multiple CD tracks), FSB (contains multiple sounds), DLS (contain instruments).
The arrays of format, channel, frequency, length and blockalign should point to arrays of information based on how many subsounds are in the format. If the number of subsounds is 0 then it should point to 1 of each attribute, the same as if the number of subsounds was 1. If subsounds was 100 for example, each pointer should point to an array of 100 of each attribute.
When a sound has 1 or more subsounds, you must play the individual sounds specified by first obtaining the subsound with Sound::getSubSound.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_SOUND_FORMAT
FMOD_FILE_READCALLBACK
FMOD_FILE_SEEKCALLBACK
FMOD_CODEC_METADATACALLBACK
Sound::getSubSound
Sound::getNumSubSounds
]
*/
struct FMOD_CODEC_STATE
{
int numsubsounds; /* [in] Number of 'subsounds' in this sound. Anything other than 0 makes it a 'container' format (ie CDDA/DLS/FSB etc which contain 1 or more su bsounds). For most normal, single sound codec such as WAV/AIFF/MP3, this should be 0 as they are not a container for subsounds, they are the sound by itself. */
FMOD_CODEC_WAVEFORMAT *waveformat; /* [in] Pointer to an array of format structures containing information about each sample. Can be 0 or NULL if FMOD_CODEC_GETWAVEFORMAT callback is preferred. The number of entries here must equal the number of subsounds defined in the subsound parameter. If numsubsounds = 0 then there should be 1 instance of this structure. */
void *plugindata; /* [in] Plugin writer created data the codec author wants to attach to this object. */
void *filehandle; /* [out] This will return an internal FMOD file handle to use with the callbacks provided. */
unsigned int filesize; /* [out] This will contain the size of the file in bytes. */
FMOD_FILE_READCALLBACK fileread; /* [out] This will return a callable FMOD file function to use from codec. */
FMOD_FILE_SEEKCALLBACK fileseek; /* [out] This will return a callable FMOD file function to use from codec. */
FMOD_CODEC_METADATACALLBACK metadata; /* [out] This will return a callable FMOD metadata function to use from codec. */
};
#endif
+745
View File
@@ -0,0 +1,745 @@
/* ========================================================================================== */
/* FMOD Ex - DSP header file. Copyright (c), Firelight Technologies Pty, Ltd. 2004-2014. */
/* */
/* Use this header if you are interested in delving deeper into the FMOD software mixing / */
/* DSP engine. In this header you can find parameter structures for FMOD system reigstered */
/* DSP effects and generators. */
/* Also use this header if you are wanting to develop your own DSP plugin to use with FMOD's */
/* dsp system. With this header you can make your own DSP plugin that FMOD can */
/* register and use. See the documentation and examples on how to make a working plugin. */
/* */
/* ========================================================================================== */
#ifndef _FMOD_DSP_H
#define _FMOD_DSP_H
typedef struct FMOD_DSP_STATE FMOD_DSP_STATE;
/*
DSP callbacks
*/
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_CREATECALLBACK) (FMOD_DSP_STATE *dsp_state);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_RELEASECALLBACK) (FMOD_DSP_STATE *dsp_state);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_RESETCALLBACK) (FMOD_DSP_STATE *dsp_state);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_READCALLBACK) (FMOD_DSP_STATE *dsp_state, float *inbuffer, float *outbuffer, unsigned int length, int inchannels, int outchannels);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_SETPOSITIONCALLBACK)(FMOD_DSP_STATE *dsp_state, unsigned int pos);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_SETPARAMCALLBACK) (FMOD_DSP_STATE *dsp_state, int index, float value);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_GETPARAMCALLBACK) (FMOD_DSP_STATE *dsp_state, int index, float *value, char *valuestr);
typedef FMOD_RESULT (F_CALLBACK *FMOD_DSP_DIALOGCALLBACK) (FMOD_DSP_STATE *dsp_state, void *hwnd, int show);
/*
[ENUM]
[
[DESCRIPTION]
These definitions can be used for creating FMOD defined special effects or DSP units.
[REMARKS]
To get them to be active, first create the unit, then add it somewhere into the DSP network, either at the front of the network near the soundcard unit to affect the global output (by using System::getDSPHead), or on a single channel (using Channel::getDSPHead).
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
System::createDSPByType
]
*/
typedef enum
{
FMOD_DSP_TYPE_UNKNOWN, /* This unit was created via a non FMOD plugin so has an unknown purpose. */
FMOD_DSP_TYPE_MIXER, /* This unit does nothing but take inputs and mix them together then feed the result to the soundcard unit. */
FMOD_DSP_TYPE_OSCILLATOR, /* This unit generates sine/square/saw/triangle or noise tones. */
FMOD_DSP_TYPE_LOWPASS, /* This unit filters sound using a high quality, resonant lowpass filter algorithm but consumes more CPU time. */
FMOD_DSP_TYPE_ITLOWPASS, /* This unit filters sound using a resonant lowpass filter algorithm that is used in Impulse Tracker, but with limited cutoff range (0 to 8060hz). */
FMOD_DSP_TYPE_HIGHPASS, /* This unit filters sound using a resonant highpass filter algorithm. */
FMOD_DSP_TYPE_ECHO, /* This unit produces an echo on the sound and fades out at the desired rate. */
FMOD_DSP_TYPE_FLANGE, /* This unit produces a flange effect on the sound. */
FMOD_DSP_TYPE_DISTORTION, /* This unit distorts the sound. */
FMOD_DSP_TYPE_NORMALIZE, /* This unit normalizes or amplifies the sound to a certain level. */
FMOD_DSP_TYPE_PARAMEQ, /* This unit attenuates or amplifies a selected frequency range. */
FMOD_DSP_TYPE_PITCHSHIFT, /* This unit bends the pitch of a sound without changing the speed of playback. */
FMOD_DSP_TYPE_CHORUS, /* This unit produces a chorus effect on the sound. */
FMOD_DSP_TYPE_VSTPLUGIN, /* This unit allows the use of Steinberg VST plugins */
FMOD_DSP_TYPE_WINAMPPLUGIN, /* This unit allows the use of Nullsoft Winamp plugins */
FMOD_DSP_TYPE_ITECHO, /* This unit produces an echo on the sound and fades out at the desired rate as is used in Impulse Tracker. */
FMOD_DSP_TYPE_COMPRESSOR, /* This unit implements dynamic compression (linked multichannel, wideband) */
FMOD_DSP_TYPE_SFXREVERB, /* This unit implements SFX reverb */
FMOD_DSP_TYPE_LOWPASS_SIMPLE, /* This unit filters sound using a simple lowpass with no resonance, but has flexible cutoff and is fast. */
FMOD_DSP_TYPE_DELAY, /* This unit produces different delays on individual channels of the sound. */
FMOD_DSP_TYPE_TREMOLO, /* This unit produces a tremolo / chopper effect on the sound. */
FMOD_DSP_TYPE_LADSPAPLUGIN, /* This unit allows the use of LADSPA standard plugins. */
FMOD_DSP_TYPE_HIGHPASS_SIMPLE, /* This unit filters sound using a simple highpass with no resonance, but has flexible cutoff and is fast. */
FMOD_DSP_TYPE_HARDWARE = 1000, /* Offset that platform specific FMOD_HARDWARE DSPs will start at. */
FMOD_DSP_TYPE_FORCEINT = 65536 /* Makes sure this enum is signed 32bit. */
} FMOD_DSP_TYPE;
/*
[STRUCTURE]
[
[DESCRIPTION]
Structure to define a parameter for a DSP unit.
[REMARKS]
Members marked with [r] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
Members marked with [w] mean the variable can be written to. The user can set the value.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
System::createDSP
DSP::setParameter
]
*/
typedef struct FMOD_DSP_PARAMETERDESC
{
float min; /* [w] Minimum value of the parameter (ie 100.0). */
float max; /* [w] Maximum value of the parameter (ie 22050.0). */
float defaultval; /* [w] Default value of parameter. */
char name[16]; /* [w] Name of the parameter to be displayed (ie "Cutoff frequency"). */
char label[16]; /* [w] Short string to be put next to value to denote the unit type (ie "hz"). */
const char *description; /* [w] Description of the parameter to be displayed as a help item / tooltip for this parameter. */
} FMOD_DSP_PARAMETERDESC;
/*
[STRUCTURE]
[
[DESCRIPTION]
When creating a DSP unit, declare one of these and provide the relevant callbacks and name for FMOD to use when it creates and uses a DSP unit of this type.
[REMARKS]
Some members of this structure are referenced directly inside FMOD so the structure should be allocated statically or at least remain in memory for the lifetime of the system.
Members marked with [r] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
Members marked with [w] mean the variable can be written to. The user can set the value.
There are 2 different ways to change a parameter in this architecture.
One is to use DSP::setParameter / DSP::getParameter. This is platform independant and is dynamic, so new unknown plugins can have their parameters enumerated and used.
The other is to use DSP::showConfigDialog. This is platform specific and requires a GUI, and will display a dialog box to configure the plugin.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
System::createDSP
FMOD_DSP_STATE
]
*/
typedef struct FMOD_DSP_DESCRIPTION
{
char name[32]; /* [w] Name of the unit to be displayed in the network. */
unsigned int version; /* [w] Plugin writer's version number. */
int channels; /* [w] Number of channels. Use 0 to process whatever number of channels is currently in the network. >0 would be mostly used if the unit is a unit that only generates sound. */
FMOD_DSP_CREATECALLBACK create; /* [w] Create callback. This is called when DSP unit is created. Can be null. */
FMOD_DSP_RELEASECALLBACK release; /* [w] Release callback. This is called just before the unit is freed so the user can do any cleanup needed for the unit. Can be null. */
FMOD_DSP_RESETCALLBACK reset; /* [w] Reset callback. This is called by the user to reset any history buffers that may need resetting for a filter, when it is to be used or re-used for the first time to its initial clean state. Use to avoid clicks or artifacts. */
FMOD_DSP_READCALLBACK read; /* [w] Read callback. Processing is done here. Can be null. */
FMOD_DSP_SETPOSITIONCALLBACK setposition; /* [w] Set position callback. This is called if the unit wants to update its position info but not process data, or reset a cursor position internally if it is reading data from a certain source. Can be null. */
int numparameters; /* [w] Number of parameters used in this filter. The user finds this with DSP::getNumParameters */
FMOD_DSP_PARAMETERDESC *paramdesc; /* [w] Variable number of parameter structures. */
FMOD_DSP_SETPARAMCALLBACK setparameter; /* [w] This is called when the user calls DSP::setParameter. Can be null. */
FMOD_DSP_GETPARAMCALLBACK getparameter; /* [w] This is called when the user calls DSP::getParameter. Can be null. */
FMOD_DSP_DIALOGCALLBACK config; /* [w] This is called when the user calls DSP::showConfigDialog. Can be used to display a dialog to configure the filter. Can be null. */
int configwidth; /* [w] Width of config dialog graphic if there is one. 0 otherwise.*/
int configheight; /* [w] Height of config dialog graphic if there is one. 0 otherwise.*/
void *userdata; /* [w] Optional. Specify 0 to ignore. This is user data to be attached to the DSP unit during creation. Access via DSP::getUserData. */
} FMOD_DSP_DESCRIPTION;
/*
[STRUCTURE]
[
[DESCRIPTION]
DSP plugin structure that is passed into each callback.
[REMARKS]
Members marked with [r] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
Members marked with [w] mean the variable can be written to. The user can set the value.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_DSP_DESCRIPTION
]
*/
struct FMOD_DSP_STATE
{
FMOD_DSP *instance; /* [r] Handle to the DSP hand the user created. Not to be modified. C++ users cast to FMOD::DSP to use. */
void *plugindata; /* [w] Plugin writer created data the output author wants to attach to this object. */
unsigned short speakermask; /* [w] Specifies which speakers the DSP effect is active on */
};
/*
===================================================================================================
FMOD built in effect parameters.
Use DSP::setParameter with these enums for the 'index' parameter.
===================================================================================================
*/
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_OSCILLATOR filter.
[REMARKS]
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_OSCILLATOR_TYPE, /* Waveform type. 0 = sine. 1 = square. 2 = sawup. 3 = sawdown. 4 = triangle. 5 = noise. */
FMOD_DSP_OSCILLATOR_RATE /* Frequency of the sinewave in hz. 1.0 to 22000.0. Default = 220.0. */
} FMOD_DSP_OSCILLATOR;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_LOWPASS filter.
[REMARKS]
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_LOWPASS_CUTOFF, /* Lowpass cutoff frequency in hz. 10.0 to 22000.0. Default = 5000.0. */
FMOD_DSP_LOWPASS_RESONANCE /* Lowpass resonance Q value. 1.0 to 10.0. Default = 1.0. */
} FMOD_DSP_LOWPASS;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_ITLOWPASS filter.
This is different to the default FMOD_DSP_TYPE_ITLOWPASS filter in that it uses a different quality algorithm and is
the filter used to produce the correct sounding playback in .IT files.
FMOD Ex's .IT playback uses this filter.
[REMARKS]
Note! This filter actually has a limited cutoff frequency below the specified maximum, due to its limited design,
so for a more open range filter use FMOD_DSP_LOWPASS or if you don't mind not having resonance,
FMOD_DSP_LOWPASS_SIMPLE.
The effective maximum cutoff is about 8060hz.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_ITLOWPASS_CUTOFF, /* Lowpass cutoff frequency in hz. 1.0 to 22000.0. Default = 5000.0/ */
FMOD_DSP_ITLOWPASS_RESONANCE /* Lowpass resonance Q value. 0.0 to 127.0. Default = 1.0. */
} FMOD_DSP_ITLOWPASS;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_HIGHPASS filter.
[REMARKS]
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_HIGHPASS_CUTOFF, /* Highpass cutoff frequency in hz. 1.0 to output 22000.0. Default = 5000.0. */
FMOD_DSP_HIGHPASS_RESONANCE /* Highpass resonance Q value. 1.0 to 10.0. Default = 1.0. */
} FMOD_DSP_HIGHPASS;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_ECHO filter.
[REMARKS]
Note. Every time the delay is changed, the plugin re-allocates the echo buffer. This means the echo will dissapear at that time while it refills its new buffer.
Larger echo delays result in larger amounts of memory allocated.
'<i>maxchannels</i>' also dictates the amount of memory allocated. By default, the maxchannels value is 0. If FMOD is set to stereo, the echo unit will allocate enough memory for 2 channels. If it is 5.1, it will allocate enough memory for a 6 channel echo, etc.
If the echo effect is only ever applied to the global mix (ie it was added with System::addDSP), then 0 is the value to set as it will be enough to handle all speaker modes.
When the echo is added to a channel (ie Channel::addDSP) then the channel count that comes in could be anything from 1 to 8 possibly. It is only in this case where you might want to increase the channel count above the output's channel count.
If a channel echo is set to a lower number than the sound's channel count that is coming in, it will not echo the sound.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_ECHO_DELAY, /* Echo delay in ms. 10 to 5000. Default = 500. */
FMOD_DSP_ECHO_DECAYRATIO, /* Echo decay per delay. 0 to 1. 1.0 = No decay, 0.0 = total decay (ie simple 1 line delay). Default = 0.5. */
FMOD_DSP_ECHO_MAXCHANNELS, /* Maximum channels supported. 0 to 16. 0 = same as fmod's default output polyphony, 1 = mono, 2 = stereo etc. See remarks for more. Default = 0. It is suggested to leave at 0! */
FMOD_DSP_ECHO_DRYMIX, /* Volume of original signal to pass to output. 0.0 to 1.0. Default = 1.0. */
FMOD_DSP_ECHO_WETMIX /* Volume of echo signal to pass to output. 0.0 to 1.0. Default = 1.0. */
} FMOD_DSP_ECHO;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_DELAY filter.
[REMARKS]
Note. Every time MaxDelay is changed, the plugin re-allocates the delay buffer. This means the delay will dissapear at that time while it refills its new buffer.
A larger MaxDelay results in larger amounts of memory allocated.
Channel delays above MaxDelay will be clipped to MaxDelay and the delay buffer will not be resized.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_DELAY_CH0, /* Channel #0 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH1, /* Channel #1 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH2, /* Channel #2 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH3, /* Channel #3 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH4, /* Channel #4 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH5, /* Channel #5 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH6, /* Channel #6 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH7, /* Channel #7 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH8, /* Channel #8 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH9, /* Channel #9 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH10, /* Channel #10 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH11, /* Channel #11 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH12, /* Channel #12 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH13, /* Channel #13 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH14, /* Channel #14 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_CH15, /* Channel #15 Delay in ms. 0 to 10000. Default = 0. */
FMOD_DSP_DELAY_MAXDELAY /* Maximum delay in ms. 0 to 10000. Default = 10. */
} FMOD_DSP_DELAY;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_FLANGE filter.
[REMARKS]
Flange is an effect where the signal is played twice at the same time, and one copy slides back and forth creating a whooshing or flanging effect.
As there are 2 copies of the same signal, by default each signal is given 50% mix, so that the total is not louder than the original unaffected signal.
Flange depth is a percentage of a 10ms shift from the original signal. Anything above 10ms is not considered flange because to the ear it begins to 'echo' so 10ms is the highest value possible.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_FLANGE_DRYMIX, /* Volume of original signal to pass to output. 0.0 to 1.0. Default = 0.45. */
FMOD_DSP_FLANGE_WETMIX, /* Volume of flange signal to pass to output. 0.0 to 1.0. Default = 0.55. */
FMOD_DSP_FLANGE_DEPTH, /* Flange depth (percentage of 40ms delay). 0.01 to 1.0. Default = 1.0. */
FMOD_DSP_FLANGE_RATE /* Flange speed in hz. 0.0 to 20.0. Default = 0.1. */
} FMOD_DSP_FLANGE;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_TREMOLO filter.
[REMARKS]
The tremolo effect varies the amplitude of a sound. Depending on the settings, this unit can produce a tremolo, chopper or auto-pan effect.
The shape of the LFO (low freq. oscillator) can morphed between sine, triangle and sawtooth waves using the FMOD_DSP_TREMOLO_SHAPE and FMOD_DSP_TREMOLO_SKEW parameters.
FMOD_DSP_TREMOLO_DUTY and FMOD_DSP_TREMOLO_SQUARE are useful for a chopper-type effect where the first controls the on-time duration and second controls the flatness of the envelope.
FMOD_DSP_TREMOLO_SPREAD varies the LFO phase between channels to get an auto-pan effect. This works best with a sine shape LFO.
The LFO can be synchronized using the FMOD_DSP_TREMOLO_PHASE parameter which sets its instantaneous phase.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_TREMOLO_FREQUENCY, /* LFO frequency in Hz. 0.1 to 20. Default = 4. */
FMOD_DSP_TREMOLO_DEPTH, /* Tremolo depth. 0 to 1. Default = 0. */
FMOD_DSP_TREMOLO_SHAPE, /* LFO shape morph between triangle and sine. 0 to 1. Default = 0. */
FMOD_DSP_TREMOLO_SKEW, /* Time-skewing of LFO cycle. -1 to 1. Default = 0. */
FMOD_DSP_TREMOLO_DUTY, /* LFO on-time. 0 to 1. Default = 0.5. */
FMOD_DSP_TREMOLO_SQUARE, /* Flatness of the LFO shape. 0 to 1. Default = 0. */
FMOD_DSP_TREMOLO_PHASE, /* Instantaneous LFO phase. 0 to 1. Default = 0. */
FMOD_DSP_TREMOLO_SPREAD /* Rotation / auto-pan effect. -1 to 1. Default = 0. */
} FMOD_DSP_TREMOLO;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_DISTORTION filter.
[REMARKS]
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_DISTORTION_LEVEL /* Distortion value. 0.0 to 1.0. Default = 0.5. */
} FMOD_DSP_DISTORTION;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_NORMALIZE filter.
[REMARKS]
Normalize amplifies the sound based on the maximum peaks within the signal.
For example if the maximum peaks in the signal were 50% of the bandwidth, it would scale the whole sound by 2.
The lower threshold value makes the normalizer ignores peaks below a certain point, to avoid over-amplification if a loud signal suddenly came in, and also to avoid amplifying to maximum things like background hiss.
Because FMOD is a realtime audio processor, it doesn't have the luxury of knowing the peak for the whole sound (ie it can't see into the future), so it has to process data as it comes in.
To avoid very sudden changes in volume level based on small samples of new data, fmod fades towards the desired amplification which makes for smooth gain control. The fadetime parameter can control this.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_NORMALIZE_FADETIME, /* Time to ramp the silence to full in ms. 0.0 to 20000.0. Default = 5000.0. */
FMOD_DSP_NORMALIZE_THRESHHOLD, /* Lower volume range threshold to ignore. 0.0 to 1.0. Default = 0.1. Raise higher to stop amplification of very quiet signals. */
FMOD_DSP_NORMALIZE_MAXAMP /* Maximum amplification allowed. 1.0 to 100000.0. Default = 20.0. 1.0 = no amplifaction, higher values allow more boost. */
} FMOD_DSP_NORMALIZE;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_PARAMEQ filter.
[REMARKS]
Parametric EQ is a bandpass filter that attenuates or amplifies a selected frequency and its neighbouring frequencies.
To create a multi-band EQ create multiple FMOD_DSP_TYPE_PARAMEQ units and set each unit to different frequencies, for example 1000hz, 2000hz, 4000hz, 8000hz, 16000hz with a range of 1 octave each.
When a frequency has its gain set to 1.0, the sound will be unaffected and represents the original signal exactly.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_PARAMEQ_CENTER, /* Frequency center. 20.0 to 22000.0. Default = 8000.0. */
FMOD_DSP_PARAMEQ_BANDWIDTH, /* Octave range around the center frequency to filter. 0.2 to 5.0. Default = 1.0. */
FMOD_DSP_PARAMEQ_GAIN /* Frequency Gain. 0.05 to 3.0. Default = 1.0. */
} FMOD_DSP_PARAMEQ;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_PITCHSHIFT filter.
[REMARKS]
This pitch shifting unit can be used to change the pitch of a sound without speeding it up or slowing it down.
It can also be used for time stretching or scaling, for example if the pitch was doubled, and the frequency of the sound was halved, the pitch of the sound would sound correct but it would be twice as slow.
<b>Warning!</b> This filter is very computationally expensive! Similar to a vocoder, it requires several overlapping FFT and IFFT's to produce smooth output, and can require around 440mhz for 1 stereo 48khz signal using the default settings.
Reducing the signal to mono will half the cpu usage.
Reducing this will lower audio quality, but what settings to use are largely dependant on the sound being played. A noisy polyphonic signal will need higher fft size compared to a speaking voice for example.
This pitch shifter is based on the pitch shifter code at http://www.dspdimension.com, written by Stephan M. Bernsee.
The original code is COPYRIGHT 1999-2003 Stephan M. Bernsee <smb@dspdimension.com>.
'<i>maxchannels</i>' dictates the amount of memory allocated. By default, the maxchannels value is 0. If FMOD is set to stereo, the pitch shift unit will allocate enough memory for 2 channels. If it is 5.1, it will allocate enough memory for a 6 channel pitch shift, etc.
If the pitch shift effect is only ever applied to the global mix (ie it was added with System::addDSP), then 0 is the value to set as it will be enough to handle all speaker modes.
When the pitch shift is added to a channel (ie Channel::addDSP) then the channel count that comes in could be anything from 1 to 8 possibly. It is only in this case where you might want to increase the channel count above the output's channel count.
If a channel pitch shift is set to a lower number than the sound's channel count that is coming in, it will not pitch shift the sound.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_PITCHSHIFT_PITCH, /* Pitch value. 0.5 to 2.0. Default = 1.0. 0.5 = one octave down, 2.0 = one octave up. 1.0 does not change the pitch. */
FMOD_DSP_PITCHSHIFT_FFTSIZE, /* FFT window size. 256, 512, 1024, 2048, 4096. Default = 1024. Increase this to reduce 'smearing'. This effect is a warbling sound similar to when an mp3 is encoded at very low bitrates. */
FMOD_DSP_PITCHSHIFT_OVERLAP, /* Removed. Do not use. FMOD now uses 4 overlaps and cannot be changed. */
FMOD_DSP_PITCHSHIFT_MAXCHANNELS /* Maximum channels supported. 0 to 16. 0 = same as fmod's default output polyphony, 1 = mono, 2 = stereo etc. See remarks for more. Default = 0. It is suggested to leave at 0! */
} FMOD_DSP_PITCHSHIFT;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_CHORUS filter.
[REMARKS]
Chrous is an effect where the sound is more 'spacious' due to 1 to 3 versions of the sound being played along side the original signal but with the pitch of each copy modulating on a sine wave.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_CHORUS_DRYMIX, /* Volume of original signal to pass to output. 0.0 to 1.0. Default = 0.5. */
FMOD_DSP_CHORUS_WETMIX1, /* Volume of 1st chorus tap. 0.0 to 1.0. Default = 0.5. */
FMOD_DSP_CHORUS_WETMIX2, /* Volume of 2nd chorus tap. This tap is 90 degrees out of phase of the first tap. 0.0 to 1.0. Default = 0.5. */
FMOD_DSP_CHORUS_WETMIX3, /* Volume of 3rd chorus tap. This tap is 90 degrees out of phase of the second tap. 0.0 to 1.0. Default = 0.5. */
FMOD_DSP_CHORUS_DELAY, /* Chorus delay in ms. 0.1 to 100.0. Default = 40.0 ms. */
FMOD_DSP_CHORUS_RATE, /* Chorus modulation rate in hz. 0.0 to 20.0. Default = 0.8 hz. */
FMOD_DSP_CHORUS_DEPTH /* Chorus modulation depth. 0.0 to 1.0. Default = 0.03. */
} FMOD_DSP_CHORUS;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_ITECHO filter.
This is effectively a software based echo filter that emulates the DirectX DMO echo effect. Impulse tracker files can support this, and FMOD will produce the effect on ANY platform, not just those that support DirectX effects!
[REMARKS]
Note. Every time the delay is changed, the plugin re-allocates the echo buffer. This means the echo will dissapear at that time while it refills its new buffer.
Larger echo delays result in larger amounts of memory allocated.
As this is a stereo filter made mainly for IT playback, it is targeted for stereo signals.
With mono signals only the FMOD_DSP_ITECHO_LEFTDELAY is used.
For multichannel signals (>2) there will be no echo on those channels.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::SetParameter
DSP::GetParameter
FMOD_DSP_TYPE
System::addDSP
]
*/
typedef enum
{
FMOD_DSP_ITECHO_WETDRYMIX, /* Ratio of wet (processed) signal to dry (unprocessed) signal. Must be in the range from 0.0 through 100.0 (all wet). The default value is 50. */
FMOD_DSP_ITECHO_FEEDBACK, /* Percentage of output fed back into input, in the range from 0.0 through 100.0. The default value is 50. */
FMOD_DSP_ITECHO_LEFTDELAY, /* Delay for left channel, in milliseconds, in the range from 1.0 through 2000.0. The default value is 500 ms. */
FMOD_DSP_ITECHO_RIGHTDELAY, /* Delay for right channel, in milliseconds, in the range from 1.0 through 2000.0. The default value is 500 ms. */
FMOD_DSP_ITECHO_PANDELAY /* Value that specifies whether to swap left and right delays with each successive echo. The default value is zero, meaning no swap. Possible values are defined as 0.0 (equivalent to FALSE) and 1.0 (equivalent to TRUE). CURRENTLY NOT SUPPORTED. */
} FMOD_DSP_ITECHO;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_COMPRESSOR unit.
This is a simple linked multichannel software limiter that is uniform across the whole spectrum.
[REMARKS]
The limiter is not guaranteed to catch every peak above the threshold level,
because it cannot apply gain reduction instantaneously - the time delay is
determined by the attack time. However setting the attack time too short will
distort the sound, so it is a compromise. High level peaks can be avoided by
using a short attack time - but not too short, and setting the threshold a few
decibels below the critical level.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::SetParameter
DSP::GetParameter
FMOD_DSP_TYPE
System::addDSP
]
*/
typedef enum
{
FMOD_DSP_COMPRESSOR_THRESHOLD, /* Threshold level (dB) in the range from -60 through 0. The default value is 0. */
FMOD_DSP_COMPRESSOR_ATTACK, /* Gain reduction attack time (milliseconds), in the range from 10 through 200. The default value is 50. */
FMOD_DSP_COMPRESSOR_RELEASE, /* Gain reduction release time (milliseconds), in the range from 20 through 1000. The default value is 50. */
FMOD_DSP_COMPRESSOR_GAINMAKEUP /* Make-up gain (dB) applied after limiting, in the range from 0 through 30. The default value is 0. */
} FMOD_DSP_COMPRESSOR;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_SFXREVERB unit.
[REMARKS]
This is a high quality I3DL2 based reverb.
On top of the I3DL2 property set, "Dry Level" is also included to allow the dry mix to be changed.
These properties can be set with presets in FMOD_REVERB_PRESETS.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::SetParameter
DSP::GetParameter
FMOD_DSP_TYPE
System::addDSP
FMOD_REVERB_PRESETS
]
*/
typedef enum
{
FMOD_DSP_SFXREVERB_DRYLEVEL, /* Dry Level : Mix level of dry signal in output in mB. Ranges from -10000.0 to 0.0. Default is 0. */
FMOD_DSP_SFXREVERB_ROOM, /* Room : Room effect level at low frequencies in mB. Ranges from -10000.0 to 0.0. Default is -10000.0. */
FMOD_DSP_SFXREVERB_ROOMHF, /* Room HF : Room effect high-frequency level re. low frequency level in mB. Ranges from -10000.0 to 0.0. Default is 0.0. */
FMOD_DSP_SFXREVERB_DECAYTIME, /* Decay Time : Reverberation decay time at low-frequencies in seconds. Ranges from 0.1 to 20.0. Default is 1.0. */
FMOD_DSP_SFXREVERB_DECAYHFRATIO, /* Decay HF Ratio : High-frequency to low-frequency decay time ratio. Ranges from 0.1 to 2.0. Default is 0.5. */
FMOD_DSP_SFXREVERB_REFLECTIONSLEVEL, /* Reflections : Early reflections level relative to room effect in mB. Ranges from -10000.0 to 1000.0. Default is -10000.0. */
FMOD_DSP_SFXREVERB_REFLECTIONSDELAY, /* Reflect Delay : Delay time of first reflection in seconds. Ranges from 0.0 to 0.3. Default is 0.02. */
FMOD_DSP_SFXREVERB_REVERBLEVEL, /* Reverb : Late reverberation level relative to room effect in mB. Ranges from -10000.0 to 2000.0. Default is 0.0. */
FMOD_DSP_SFXREVERB_REVERBDELAY, /* Reverb Delay : Late reverberation delay time relative to first reflection in seconds. Ranges from 0.0 to 0.1. Default is 0.04. */
FMOD_DSP_SFXREVERB_DIFFUSION, /* Diffusion : Reverberation diffusion (echo density) in percent. Ranges from 0.0 to 100.0. Default is 100.0. */
FMOD_DSP_SFXREVERB_DENSITY, /* Density : Reverberation density (modal density) in percent. Ranges from 0.0 to 100.0. Default is 100.0. */
FMOD_DSP_SFXREVERB_HFREFERENCE, /* HF Reference : Reference high frequency in Hz. Ranges from 20.0 to 20000.0. Default is 5000.0. */
FMOD_DSP_SFXREVERB_ROOMLF, /* Room LF : Room effect low-frequency level in mB. Ranges from -10000.0 to 0.0. Default is 0.0. */
FMOD_DSP_SFXREVERB_LFREFERENCE /* LF Reference : Reference low-frequency in Hz. Ranges from 20.0 to 1000.0. Default is 250.0. */
} FMOD_DSP_SFXREVERB;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_LOWPASS_SIMPLE filter.
This is a very simple low pass filter, based on two single-pole RC time-constant modules.
The emphasis is on speed rather than accuracy, so this should not be used for task requiring critical filtering.
[REMARKS]
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_LOWPASS_SIMPLE_CUTOFF /* Lowpass cutoff frequency in hz. 10.0 to 22000.0. Default = 5000.0 */
} FMOD_DSP_LOWPASS_SIMPLE;
/*
[ENUM]
[
[DESCRIPTION]
Parameter types for the FMOD_DSP_TYPE_HIGHPASS_SIMPLE filter.
This is a very simple single-order high pass filter.
The emphasis is on speed rather than accuracy, so this should not be used for task requiring critical filtering.
[REMARKS]
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
DSP::setParameter
DSP::getParameter
FMOD_DSP_TYPE
]
*/
typedef enum
{
FMOD_DSP_HIGHPASS_SIMPLE_CUTOFF /* Highpass cutoff frequency in hz. 10.0 to 22000.0. Default = 1000.0 */
} FMOD_DSP_HIGHPASS_SIMPLE;
#endif
+123
View File
@@ -0,0 +1,123 @@
/* ============================================================================================== */
/* FMOD Ex - Error string header file. Copyright (c), Firelight Technologies Pty, Ltd. 2004-2014. */
/* */
/* Use this header if you want to store or display a string version / english explanation of */
/* the FMOD error codes. */
/* */
/* ============================================================================================== */
#ifndef _FMOD_ERRORS_H
#define _FMOD_ERRORS_H
#include "fmod.h"
#ifdef __GNUC__
static const char *FMOD_ErrorString(FMOD_RESULT errcode) __attribute__((unused));
#endif
static const char *FMOD_ErrorString(FMOD_RESULT errcode)
{
switch (errcode)
{
case FMOD_ERR_ALREADYLOCKED: return "Tried to call lock a second time before unlock was called. ";
case FMOD_ERR_BADCOMMAND: return "Tried to call a function on a data type that does not allow this type of functionality (ie calling Sound::lock on a streaming sound). ";
case FMOD_ERR_CDDA_DRIVERS: return "Neither NTSCSI nor ASPI could be initialised. ";
case FMOD_ERR_CDDA_INIT: return "An error occurred while initialising the CDDA subsystem. ";
case FMOD_ERR_CDDA_INVALID_DEVICE: return "Couldn't find the specified device. ";
case FMOD_ERR_CDDA_NOAUDIO: return "No audio tracks on the specified disc. ";
case FMOD_ERR_CDDA_NODEVICES: return "No CD/DVD devices were found. ";
case FMOD_ERR_CDDA_NODISC: return "No disc present in the specified drive. ";
case FMOD_ERR_CDDA_READ: return "A CDDA read error occurred. ";
case FMOD_ERR_CHANNEL_ALLOC: return "Error trying to allocate a channel. ";
case FMOD_ERR_CHANNEL_STOLEN: return "The specified channel has been reused to play another sound. ";
case FMOD_ERR_COM: return "A Win32 COM related error occured. COM failed to initialize or a QueryInterface failed meaning a Windows codec or driver was not installed properly. ";
case FMOD_ERR_DMA: return "DMA Failure. See debug output for more information. ";
case FMOD_ERR_DSP_CONNECTION: return "DSP connection error. Connection possibly caused a cyclic dependancy. Or tried to connect a tree too many units deep (more than 128). ";
case FMOD_ERR_DSP_FORMAT: return "DSP Format error. A DSP unit may have attempted to connect to this network with the wrong format. ";
case FMOD_ERR_DSP_NOTFOUND: return "DSP connection error. Couldn't find the DSP unit specified. ";
case FMOD_ERR_DSP_RUNNING: return "DSP error. Cannot perform this operation while the network is in the middle of running. This will most likely happen if a connection or disconnection is attempted in a DSP callback. ";
case FMOD_ERR_DSP_TOOMANYCONNECTIONS: return "DSP connection error. The unit being connected to or disconnected should only have 1 input or output. ";
case FMOD_ERR_EVENT_ALREADY_LOADED: return "The specified project or bank has already been loaded. Having multiple copies of the same project loaded simultaneously is forbidden. ";
case FMOD_ERR_EVENT_FAILED: return "An Event failed to be retrieved, most likely due to 'just fail' being specified as the max playbacks behavior. ";
case FMOD_ERR_EVENT_GUIDCONFLICT: return "An event with the same GUID already exists. ";
case FMOD_ERR_EVENT_INFOONLY: return "Can't execute this command on an EVENT_INFOONLY event. ";
case FMOD_ERR_EVENT_INTERNAL: return "An error occured that wasn't supposed to. See debug log for reason. ";
case FMOD_ERR_EVENT_MAXSTREAMS: return "Event failed because 'Max streams' was hit when FMOD_EVENT_INIT_FAIL_ON_MAXSTREAMS was specified. ";
case FMOD_ERR_EVENT_MISMATCH: return "FSB mismatches the FEV it was compiled with, the stream/sample mode it was meant to be created with was different, or the FEV was built for a different platform. ";
case FMOD_ERR_EVENT_NAMECONFLICT: return "A category with the same name already exists. ";
case FMOD_ERR_EVENT_NEEDSSIMPLE: return "Tried to call a function on a complex event that's only supported by simple events. ";
case FMOD_ERR_EVENT_NOTFOUND: return "The requested event, event group, event category or event property could not be found. ";
case FMOD_ERR_FILE_BAD: return "Error loading file. ";
case FMOD_ERR_FILE_COULDNOTSEEK: return "Couldn't perform seek operation. This is a limitation of the medium (ie netstreams) or the file format. ";
case FMOD_ERR_FILE_DISKEJECTED: return "Media was ejected while reading. ";
case FMOD_ERR_FILE_EOF: return "End of file unexpectedly reached while trying to read essential data (truncated data?). ";
case FMOD_ERR_FILE_NOTFOUND: return "File not found. ";
case FMOD_ERR_FILE_UNWANTED: return "Unwanted file access occured. ";
case FMOD_ERR_FORMAT: return "Unsupported file or audio format. ";
case FMOD_ERR_HTTP: return "A HTTP error occurred. This is a catch-all for HTTP errors not listed elsewhere. ";
case FMOD_ERR_HTTP_ACCESS: return "The specified resource requires authentication or is forbidden. ";
case FMOD_ERR_HTTP_PROXY_AUTH: return "Proxy authentication is required to access the specified resource. ";
case FMOD_ERR_HTTP_SERVER_ERROR: return "A HTTP server error occurred. ";
case FMOD_ERR_HTTP_TIMEOUT: return "The HTTP request timed out. ";
case FMOD_ERR_INITIALIZATION: return "FMOD was not initialized correctly to support this function. ";
case FMOD_ERR_INITIALIZED: return "Cannot call this command after System::init. ";
case FMOD_ERR_INTERNAL: return "An error occured that wasn't supposed to. Contact support. ";
case FMOD_ERR_INVALID_ADDRESS: return "On Xbox 360, this memory address passed to FMOD must be physical, (ie allocated with XPhysicalAlloc.) ";
case FMOD_ERR_INVALID_FLOAT: return "Value passed in was a NaN, Inf or denormalized float. ";
case FMOD_ERR_INVALID_HANDLE: return "An invalid object handle was used. ";
case FMOD_ERR_INVALID_PARAM: return "An invalid parameter was passed to this function. ";
case FMOD_ERR_INVALID_POSITION: return "An invalid seek position was passed to this function. ";
case FMOD_ERR_INVALID_SPEAKER: return "An invalid speaker was passed to this function based on the current speaker mode. ";
case FMOD_ERR_INVALID_SYNCPOINT: return "The syncpoint did not come from this sound handle. ";
case FMOD_ERR_INVALID_VECTOR: return "The vectors passed in are not unit length, or perpendicular. ";
case FMOD_ERR_MAXAUDIBLE: return "Reached maximum audible playback count for this sound's soundgroup. ";
case FMOD_ERR_MEMORY: return "Not enough memory or resources. ";
case FMOD_ERR_MEMORY_CANTPOINT: return "Can't use FMOD_OPENMEMORY_POINT on non PCM source data, or non mp3/xma/adpcm data if FMOD_CREATECOMPRESSEDSAMPLE was used. ";
case FMOD_ERR_MEMORY_SRAM: return "Not enough memory or resources on console sound ram. ";
case FMOD_ERR_MUSIC_NOCALLBACK: return "The music callback is required, but it has not been set. ";
case FMOD_ERR_MUSIC_NOTFOUND: return "The requested music entity could not be found. ";
case FMOD_ERR_MUSIC_UNINITIALIZED: return "Music system is not initialized probably because no music data is loaded. ";
case FMOD_ERR_NEEDS2D: return "Tried to call a command on a 3d sound when the command was meant for 2d sound. ";
case FMOD_ERR_NEEDS3D: return "Tried to call a command on a 2d sound when the command was meant for 3d sound. ";
case FMOD_ERR_NEEDSHARDWARE: return "Tried to use a feature that requires hardware support. (ie trying to play a GCADPCM compressed sound in software on Wii). ";
case FMOD_ERR_NEEDSSOFTWARE: return "Tried to use a feature that requires the software engine. Software engine has either been turned off, or command was executed on a hardware channel which does not support this feature. ";
case FMOD_ERR_NET_CONNECT: return "Couldn't connect to the specified host. ";
case FMOD_ERR_NET_SOCKET_ERROR: return "A socket error occurred. This is a catch-all for socket-related errors not listed elsewhere. ";
case FMOD_ERR_NET_URL: return "The specified URL couldn't be resolved. ";
case FMOD_ERR_NET_WOULD_BLOCK: return "Operation on a non-blocking socket could not complete immediately. ";
case FMOD_ERR_NOTREADY: return "Operation could not be performed because specified sound/DSP connection is not ready. ";
case FMOD_ERR_OUTPUT_ALLOCATED: return "Error initializing output device, but more specifically, the output device is already in use and cannot be reused. ";
case FMOD_ERR_OUTPUT_CREATEBUFFER: return "Error creating hardware sound buffer. ";
case FMOD_ERR_OUTPUT_DRIVERCALL: return "A call to a standard soundcard driver failed, which could possibly mean a bug in the driver or resources were missing or exhausted. ";
case FMOD_ERR_OUTPUT_ENUMERATION: return "Error enumerating the available driver list. List may be inconsistent due to a recent device addition or removal. ";
case FMOD_ERR_OUTPUT_FORMAT: return "Soundcard does not support the minimum features needed for this soundsystem (16bit stereo output). ";
case FMOD_ERR_OUTPUT_INIT: return "Error initializing output device. ";
case FMOD_ERR_OUTPUT_NOHARDWARE: return "FMOD_HARDWARE was specified but the sound card does not have the resources necessary to play it. ";
case FMOD_ERR_OUTPUT_NOSOFTWARE: return "Attempted to create a software sound but no software channels were specified in System::init. ";
case FMOD_ERR_PAN: return "Panning only works with mono or stereo sound sources. ";
case FMOD_ERR_PLUGIN: return "An unspecified error has been returned from a 3rd party plugin. ";
case FMOD_ERR_PLUGIN_INSTANCES: return "The number of allowed instances of a plugin has been exceeded. ";
case FMOD_ERR_PLUGIN_MISSING: return "A requested output, dsp unit type or codec was not available. ";
case FMOD_ERR_PLUGIN_RESOURCE: return "A resource that the plugin requires cannot be found. (ie the DLS file for MIDI playback or other DLLs that it needs to load) ";
case FMOD_ERR_PRELOADED: return "The specified sound is still in use by the event system, call EventSystem::unloadFSB before trying to release it. ";
case FMOD_ERR_PROGRAMMERSOUND: return "The specified sound is still in use by the event system, wait for the event which is using it finish with it. ";
case FMOD_ERR_RECORD: return "An error occured trying to initialize the recording device. ";
case FMOD_ERR_REVERB_INSTANCE: return "Specified instance in FMOD_REVERB_PROPERTIES couldn't be set. Most likely because it is an invalid instance number or the reverb doesnt exist. ";
case FMOD_ERR_SUBSOUNDS: return "The error occured because the sound referenced contains subsounds when it shouldn't have, or it doesn't contain subsounds when it should have. The operation may also not be able to be performed on a parent sound, or a parent sound was played without setting up a sentence first. ";
case FMOD_ERR_SUBSOUND_ALLOCATED: return "This subsound is already being used by another sound, you cannot have more than one parent to a sound. Null out the other parent's entry first. ";
case FMOD_ERR_SUBSOUND_CANTMOVE: return "Shared subsounds cannot be replaced or moved from their parent stream, such as when the parent stream is an FSB file. ";
case FMOD_ERR_SUBSOUND_MODE: return "The subsound's mode bits do not match with the parent sound's mode bits. See documentation for function that it was called with. ";
case FMOD_ERR_TAGNOTFOUND: return "The specified tag could not be found or there are no tags. ";
case FMOD_ERR_TOOMANYCHANNELS: return "The sound created exceeds the allowable input channel count. This can be increased using the maxinputchannels parameter in System::setSoftwareFormat. ";
case FMOD_ERR_UNIMPLEMENTED: return "Something in FMOD hasn't been implemented when it should be! contact support! ";
case FMOD_ERR_UNINITIALIZED: return "This command failed because System::init or System::setDriver was not called. ";
case FMOD_ERR_UNSUPPORTED: return "A command issued was not supported by this object. Possibly a plugin without certain callbacks specified. ";
case FMOD_ERR_UPDATE: return "An error caused by System::update occured. ";
case FMOD_ERR_VERSION: return "The version number of this file format is not supported. ";
case FMOD_OK: return "No errors.";
default : return "Unknown error.";
};
}
#endif
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/* ============================================================================================= */
/* FMOD Ex - Memory info header file. Copyright (c), Firelight Technologies Pty, Ltd. 2008-2014. */
/* */
/* Use this header if you are interested in getting detailed information on FMOD's memory */
/* usage. See the documentation for more details. */
/* */
/* ============================================================================================= */
#ifndef _FMOD_MEMORYINFO_H
#define _FMOD_MEMORYINFO_H
/*
[STRUCTURE]
[
[DESCRIPTION]
Structure to be filled with detailed memory usage information of an FMOD object
[REMARKS]
Every public FMOD class has a getMemoryInfo function which can be used to get detailed information on what memory resources are associated with the object in question.
On return from getMemoryInfo, each member of this structure will hold the amount of memory used for its type in bytes.
Members marked with [in] mean the user sets the value before passing it to the function.
Members marked with [out] mean FMOD sets the value to be used after the function exits.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
System::getMemoryInfo
EventSystem::getMemoryInfo
FMOD_MEMBITS
FMOD_EVENT_MEMBITS
]
*/
typedef struct FMOD_MEMORY_USAGE_DETAILS
{
unsigned int other; /* [out] Memory not accounted for by other types */
unsigned int string; /* [out] String data */
unsigned int system; /* [out] System object and various internals */
unsigned int plugins; /* [out] Plugin objects and internals */
unsigned int output; /* [out] Output module object and internals */
unsigned int channel; /* [out] Channel related memory */
unsigned int channelgroup; /* [out] ChannelGroup objects and internals */
unsigned int codec; /* [out] Codecs allocated for streaming */
unsigned int file; /* [out] File buffers and structures */
unsigned int sound; /* [out] Sound objects and internals */
unsigned int secondaryram; /* [out] Sound data stored in secondary RAM */
unsigned int soundgroup; /* [out] SoundGroup objects and internals */
unsigned int streambuffer; /* [out] Stream buffer memory */
unsigned int dspconnection; /* [out] DSPConnection objects and internals */
unsigned int dsp; /* [out] DSP implementation objects */
unsigned int dspcodec; /* [out] Realtime file format decoding DSP objects */
unsigned int profile; /* [out] Profiler memory footprint. */
unsigned int recordbuffer; /* [out] Buffer used to store recorded data from microphone */
unsigned int reverb; /* [out] Reverb implementation objects */
unsigned int reverbchannelprops; /* [out] Reverb channel properties structs */
unsigned int geometry; /* [out] Geometry objects and internals */
unsigned int syncpoint; /* [out] Sync point memory. */
unsigned int eventsystem; /* [out] EventSystem and various internals */
unsigned int musicsystem; /* [out] MusicSystem and various internals */
unsigned int fev; /* [out] Definition of objects contained in all loaded projects e.g. events, groups, categories */
unsigned int memoryfsb; /* [out] Data loaded with preloadFSB */
unsigned int eventproject; /* [out] EventProject objects and internals */
unsigned int eventgroupi; /* [out] EventGroup objects and internals */
unsigned int soundbankclass; /* [out] Objects used to manage wave banks */
unsigned int soundbanklist; /* [out] Data used to manage lists of wave bank usage */
unsigned int streaminstance; /* [out] Stream objects and internals */
unsigned int sounddefclass; /* [out] Sound definition objects */
unsigned int sounddefdefclass; /* [out] Sound definition static data objects */
unsigned int sounddefpool; /* [out] Sound definition pool data */
unsigned int reverbdef; /* [out] Reverb definition objects */
unsigned int eventreverb; /* [out] Reverb objects */
unsigned int userproperty; /* [out] User property objects */
unsigned int eventinstance; /* [out] Event instance base objects */
unsigned int eventinstance_complex; /* [out] Complex event instance objects */
unsigned int eventinstance_simple; /* [out] Simple event instance objects */
unsigned int eventinstance_layer; /* [out] Event layer instance objects */
unsigned int eventinstance_sound; /* [out] Event sound instance objects */
unsigned int eventenvelope; /* [out] Event envelope objects */
unsigned int eventenvelopedef; /* [out] Event envelope definition objects */
unsigned int eventparameter; /* [out] Event parameter objects */
unsigned int eventcategory; /* [out] Event category objects */
unsigned int eventenvelopepoint; /* [out] Event envelope point objects */
unsigned int eventinstancepool; /* [out] Event instance pool memory */
} FMOD_MEMORY_USAGE_DETAILS;
/*
[DEFINE]
[
[NAME]
FMOD_MEMBITS
[DESCRIPTION]
Bitfield used to request specific memory usage information from the getMemoryInfo function of every public FMOD Ex class.
Use with the "memorybits" parameter of getMemoryInfo to get information on FMOD Ex memory usage.
[REMARKS]
Every public FMOD class has a getMemoryInfo function which can be used to get detailed information on what memory resources are associated with the object in question.
The FMOD_MEMBITS defines can be OR'd together to specify precisely what memory usage you'd like to get information on. See System::getMemoryInfo for an example.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_EVENT_MEMBITS
System::getMemoryInfo
]
*/
#define FMOD_MEMBITS_OTHER 0x00000001 /* Memory not accounted for by other types */
#define FMOD_MEMBITS_STRING 0x00000002 /* String data */
#define FMOD_MEMBITS_SYSTEM 0x00000004 /* System object and various internals */
#define FMOD_MEMBITS_PLUGINS 0x00000008 /* Plugin objects and internals */
#define FMOD_MEMBITS_OUTPUT 0x00000010 /* Output module object and internals */
#define FMOD_MEMBITS_CHANNEL 0x00000020 /* Channel related memory */
#define FMOD_MEMBITS_CHANNELGROUP 0x00000040 /* ChannelGroup objects and internals */
#define FMOD_MEMBITS_CODEC 0x00000080 /* Codecs allocated for streaming */
#define FMOD_MEMBITS_FILE 0x00000100 /* Codecs allocated for streaming */
#define FMOD_MEMBITS_SOUND 0x00000200 /* Sound objects and internals */
#define FMOD_MEMBITS_SOUND_SECONDARYRAM 0x00000400 /* Sound data stored in secondary RAM */
#define FMOD_MEMBITS_SOUNDGROUP 0x00000800 /* SoundGroup objects and internals */
#define FMOD_MEMBITS_STREAMBUFFER 0x00001000 /* Stream buffer memory */
#define FMOD_MEMBITS_DSPCONNECTION 0x00002000 /* DSPConnection objects and internals */
#define FMOD_MEMBITS_DSP 0x00004000 /* DSP implementation objects */
#define FMOD_MEMBITS_DSPCODEC 0x00008000 /* Realtime file format decoding DSP objects */
#define FMOD_MEMBITS_PROFILE 0x00010000 /* Profiler memory footprint. */
#define FMOD_MEMBITS_RECORDBUFFER 0x00020000 /* Buffer used to store recorded data from microphone */
#define FMOD_MEMBITS_REVERB 0x00040000 /* Reverb implementation objects */
#define FMOD_MEMBITS_REVERBCHANNELPROPS 0x00080000 /* Reverb channel properties structs */
#define FMOD_MEMBITS_GEOMETRY 0x00100000 /* Geometry objects and internals */
#define FMOD_MEMBITS_SYNCPOINT 0x00200000 /* Sync point memory. */
#define FMOD_MEMBITS_ALL 0xffffffff /* All memory used by FMOD Ex */
/* [DEFINE_END] */
/*
[DEFINE]
[
[NAME]
FMOD_EVENT_MEMBITS
[DESCRIPTION]
Bitfield used to request specific memory usage information from the getMemoryInfo function of every public FMOD Event System class.
Use with the "event_memorybits" parameter of getMemoryInfo to get information on FMOD Event System memory usage.
[REMARKS]
Every public FMOD Event System class has a getMemoryInfo function which can be used to get detailed information on what memory resources are associated with the object in question.
The FMOD_EVENT_MEMBITS defines can be OR'd together to specify precisely what memory usage you'd like to get information on. See EventSystem::getMemoryInfo for an example.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_MEMBITS
System::getMemoryInfo
]
*/
#define FMOD_EVENT_MEMBITS_EVENTSYSTEM 0x00000001 /* EventSystem and various internals */
#define FMOD_EVENT_MEMBITS_MUSICSYSTEM 0x00000002 /* MusicSystem and various internals */
#define FMOD_EVENT_MEMBITS_FEV 0x00000004 /* Definition of objects contained in all loaded projects e.g. events, groups, categories */
#define FMOD_EVENT_MEMBITS_MEMORYFSB 0x00000008 /* Data loaded with preloadFSB */
#define FMOD_EVENT_MEMBITS_EVENTPROJECT 0x00000010 /* EventProject objects and internals */
#define FMOD_EVENT_MEMBITS_EVENTGROUPI 0x00000020 /* EventGroup objects and internals */
#define FMOD_EVENT_MEMBITS_SOUNDBANKCLASS 0x00000040 /* Objects used to manage wave banks */
#define FMOD_EVENT_MEMBITS_SOUNDBANKLIST 0x00000080 /* Data used to manage lists of wave bank usage */
#define FMOD_EVENT_MEMBITS_STREAMINSTANCE 0x00000100 /* Stream objects and internals */
#define FMOD_EVENT_MEMBITS_SOUNDDEFCLASS 0x00000200 /* Sound definition objects */
#define FMOD_EVENT_MEMBITS_SOUNDDEFDEFCLASS 0x00000400 /* Sound definition static data objects */
#define FMOD_EVENT_MEMBITS_SOUNDDEFPOOL 0x00000800 /* Sound definition pool data */
#define FMOD_EVENT_MEMBITS_REVERBDEF 0x00001000 /* Reverb definition objects */
#define FMOD_EVENT_MEMBITS_EVENTREVERB 0x00002000 /* Reverb objects */
#define FMOD_EVENT_MEMBITS_USERPROPERTY 0x00004000 /* User property objects */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCE 0x00008000 /* Event instance base objects */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCE_COMPLEX 0x00010000 /* Complex event instance objects */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCE_SIMPLE 0x00020000 /* Simple event instance objects */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCE_LAYER 0x00040000 /* Event layer instance objects */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCE_SOUND 0x00080000 /* Event sound instance objects */
#define FMOD_EVENT_MEMBITS_EVENTENVELOPE 0x00100000 /* Event envelope objects */
#define FMOD_EVENT_MEMBITS_EVENTENVELOPEDEF 0x00200000 /* Event envelope definition objects */
#define FMOD_EVENT_MEMBITS_EVENTPARAMETER 0x00400000 /* Event parameter objects */
#define FMOD_EVENT_MEMBITS_EVENTCATEGORY 0x00800000 /* Event category objects */
#define FMOD_EVENT_MEMBITS_EVENTENVELOPEPOINT 0x01000000 /* Event envelope point object+s */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCEPOOL 0x02000000 /* Event instance pool data */
#define FMOD_EVENT_MEMBITS_ALL 0xffffffff /* All memory used by FMOD Event System */
/* All event instance memory */
#define FMOD_EVENT_MEMBITS_EVENTINSTANCE_GROUP (FMOD_EVENT_MEMBITS_EVENTINSTANCE | \
FMOD_EVENT_MEMBITS_EVENTINSTANCE_COMPLEX | \
FMOD_EVENT_MEMBITS_EVENTINSTANCE_SIMPLE | \
FMOD_EVENT_MEMBITS_EVENTINSTANCE_LAYER | \
FMOD_EVENT_MEMBITS_EVENTINSTANCE_SOUND)
/* All sound definition memory */
#define FMOD_EVENT_MEMBITS_SOUNDDEF_GROUP (FMOD_EVENT_MEMBITS_SOUNDDEFCLASS | \
FMOD_EVENT_MEMBITS_SOUNDDEFDEFCLASS | \
FMOD_EVENT_MEMBITS_SOUNDDEFPOOL)
/* [DEFINE_END] */
#endif
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/* ==================================================================================================== */
/* FMOD Ex - output development header file. Copyright (c), Firelight Technologies Pty, Ltd. 2004-2014. */
/* */
/* Use this header if you are wanting to develop your own output plugin to use with */
/* FMOD's output system. With this header you can make your own output plugin that FMOD */
/* can register and use. See the documentation and examples on how to make a working plugin. */
/* */
/* ==================================================================================================== */
#ifndef _FMOD_OUTPUT_H
#define _FMOD_OUTPUT_H
#include "fmod.h"
typedef struct FMOD_OUTPUT_STATE FMOD_OUTPUT_STATE;
/*
Output callbacks
*/
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_GETNUMDRIVERSCALLBACK)(FMOD_OUTPUT_STATE *output_state, int *numdrivers);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_GETDRIVERNAMECALLBACK)(FMOD_OUTPUT_STATE *output_state, int id, char *name, int namelen);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_GETDRIVERCAPSCALLBACK)(FMOD_OUTPUT_STATE *output_state, int id, FMOD_CAPS *caps);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_INITCALLBACK) (FMOD_OUTPUT_STATE *output_state, int selecteddriver, FMOD_INITFLAGS flags, int *outputrate, int outputchannels, FMOD_SOUND_FORMAT *outputformat, int dspbufferlength, int dspnumbuffers, void *extradriverdata);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_CLOSECALLBACK) (FMOD_OUTPUT_STATE *output_state);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_UPDATECALLBACK) (FMOD_OUTPUT_STATE *output_state);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_GETHANDLECALLBACK) (FMOD_OUTPUT_STATE *output_state, void **handle);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_GETPOSITIONCALLBACK) (FMOD_OUTPUT_STATE *output_state, unsigned int *pcm);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_LOCKCALLBACK) (FMOD_OUTPUT_STATE *output_state, unsigned int offset, unsigned int length, void **ptr1, void **ptr2, unsigned int *len1, unsigned int *len2);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_UNLOCKCALLBACK) (FMOD_OUTPUT_STATE *output_state, void *ptr1, void *ptr2, unsigned int len1, unsigned int len2);
typedef FMOD_RESULT (F_CALLBACK *FMOD_OUTPUT_READFROMMIXER) (FMOD_OUTPUT_STATE *output_state, void *buffer, unsigned int length);
/*
[STRUCTURE]
[
[DESCRIPTION]
When creating an output, declare one of these and provide the relevant callbacks and name for FMOD to use when it opens and reads a file of this type.
[REMARKS]
Members marked with [in] mean the variable can be written to. The user can set the value.
Members marked with [out] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_OUTPUT_STATE
]
*/
typedef struct FMOD_OUTPUT_DESCRIPTION
{
const char *name; /* [in] Name of the output. */
unsigned int version; /* [in] Plugin writer's version number. */
int polling; /* [in] If TRUE (non zero), this tells FMOD to start a thread and call getposition / lock / unlock for feeding data. If 0, the output is probably callback based, so all the plugin needs to do is call readfrommixer to the appropriate pointer. */
FMOD_OUTPUT_GETNUMDRIVERSCALLBACK getnumdrivers; /* [in] For sound device enumeration. This callback is to give System::getNumDrivers somthing to return. */
FMOD_OUTPUT_GETDRIVERNAMECALLBACK getdrivername; /* [in] For sound device enumeration. This callback is to give System::getDriverName somthing to return. */
FMOD_OUTPUT_GETDRIVERCAPSCALLBACK getdrivercaps; /* [in] For sound device enumeration. This callback is to give System::getDriverCaps somthing to return. */
FMOD_OUTPUT_INITCALLBACK init; /* [in] Initialization function for the output device. This is called from System::init. */
FMOD_OUTPUT_CLOSECALLBACK close; /* [in] Cleanup / close down function for the output device. This is called from System::close. */
FMOD_OUTPUT_UPDATECALLBACK update; /* [in] Update function that is called once a frame by the user. This is called from System::update. */
FMOD_OUTPUT_GETHANDLECALLBACK gethandle; /* [in] This is called from System::getOutputHandle. This is just to return a pointer to the internal system device object that the system may be using.*/
FMOD_OUTPUT_GETPOSITIONCALLBACK getposition; /* [in] This is called from the FMOD software mixer thread if 'polling' = true. This returns a position value in samples so that FMOD knows where and when to fill its buffer. */
FMOD_OUTPUT_LOCKCALLBACK lock; /* [in] This is called from the FMOD software mixer thread if 'polling' = true. This function provides a pointer to data that FMOD can write to when software mixing. */
FMOD_OUTPUT_UNLOCKCALLBACK unlock; /* [in] This is called from the FMOD software mixer thread if 'polling' = true. This optional function accepts the data that has been mixed and copies it or does whatever it needs to before sending it to the hardware. */
} FMOD_OUTPUT_DESCRIPTION;
/*
[STRUCTURE]
[
[DESCRIPTION]
Output plugin structure that is passed into each callback.
[REMARKS]
Members marked with [in] mean the variable can be written to. The user can set the value.
Members marked with [out] mean the variable is modified by FMOD and is for reading purposes only. Do not change this value.
[PLATFORMS]
Win32, Win64, Linux, Linux64, Macintosh, Xbox360, PlayStation Portable, PlayStation 3, Wii, iPhone, 3GS, NGP, Android
[SEE_ALSO]
FMOD_OUTPUT_DESCRIPTION
]
*/
struct FMOD_OUTPUT_STATE
{
void *plugindata; /* [in] Plugin writer created data the output author wants to attach to this object. */
FMOD_OUTPUT_READFROMMIXER readfrommixer; /* [out] Function to update mixer and write the result to the provided pointer. Used from callback based output only. Polling based output uses lock/unlock/getposition. */
};
#endif
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Which library do I link?
------------------------
If you want to use fmodex.dll:
Visual Studio users - fmodex_vc.lib.
Metrowerks Codewarrior users - fmodex_vc.lib.
Borland users - fmodex_bc.lib.
LCC-Win32 users - fmodex_lcc.lib.
Dev-C++, MinGW and CygWin users - libfmodex.a.
If you want to use fmodexL.dll: (same as fmodex.dll but with debug logging enabled)
Visual Studio users - fmodexL_vc.lib.
Metrowerks Codewarrior users - fmodexL_vc.lib.
Borland users - fmodexL_bc.lib.
LCC-Win32 users - fmodexL_lcc.lib.
Dev-C++, MinGW and CygWin users - libfmodexL.a.
If you want to use fmodex64.dll: (same as fmodex.dll but for 64bit machines)
Visual Studio users - fmodex64_vc.lib.
If you want to use fmodexL64.dll: (same as fmodex64.dll but with debug logging enabled)
Visual Studio users - fmodexL64_vc.lib.
No other compilers are supported for 64bit libraries.
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Bullet Physics Library is an open source project with help from the community at the Physics Forum
See the forum at http://bulletphysics.com
The project was started by Erwin Coumans
Following people contributed to Bullet
(random order, please let us know on the forum if your name should be in this list)
Gino van den Bergen: LinearMath classes
Christer Ericson: parts of the voronoi simplex solver
Simon Hobbs: 3d axis sweep and prune, Extras/SATCollision, separating axis theorem + SIMD code
Dirk Gregorius: generic D6 constraint
Erin Catto: accumulated impulse in sequential impulse
Nathanael Presson: EPA penetration depth calculation
Francisco Leon: GIMPACT Concave Concave collision
Joerg Henrichs: make buildsystem (work in progress)
Eric Sunshine: jam + msvcgen buildsystem
Steve Baker: GPU physics and general implementation improvements
Jay Lee: Double precision support
KleMiX, aka Vsevolod Klementjev, managed version, rewritten in C# for XNA
Erwin Coumans: most other source code
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/*
Copyright (c) 2003-2010 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
Free for commercial use, please report projects in the forum at http://www.bulletphysics.org
In case you want to display a Bullet logo in your software: you can download the Bullet logo in various vector formats and high resolution at the download section in http://bullet.googlecode.com
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/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2011 Erwin Coumans http://bulletphysics.org
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
All files in the Bullet/src folder are under this Zlib license.
Files in the Extras and Demos folder may have a different license, see the respective files.
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Bullet Continuous Collision Detection and Physics Library
Primary author and maintainer: Erwin Coumans
This ChangeLog is incomplete, for an up-to-date list of all fixed issues see http://bullet.googlecode.com
using http://tinyurl.com/yabmjjj
2013 October 23
- Bullet 2.82 release
- See docs/BulletQuickstart.pdf or issue tracked for details.
2012 September 10
- Bullet 2.81 release preparation
2011 September 15
- Bullet 2.79 release, revision 2433 (mainly a bugfix release)
- Revert a change in 2.78 related to speculative contacts (it has undesired side effects)
- Use HACD Hierachical Approximate Convex Decomposition (thanks to Khaled Mammou and Sujeon Kim)
- Add Intel cmake-build support for OpenCL accelerated cloth/particle
- add premake4 build system support to autogenerate visual studio project files that can be shipped (see msvc folder)
- preliminary build support for Google NativeClient, using premake4 (see msvc folder)
2011 April 8
- Bullet 2.78 release 2383
- Added FractureDemo
- Added Separatinx Axis Test and Polyhedral Clipping support (See InternalEdgeDemo)
- Added speculative contacts as CCD response method (See CcdPhysicsDemo)
- OpenCL and DirectCompute cloth as basic support for capsule collision
2010 September 7
- autotools now uses CamelCase naming for libraries just like cmake:
libbulletdynamics -> libBulletDynamics, libbulletmath -> libLinearMath
2010 July 21
- Preparing for Bullet 2.77 release, around revision r2135
- Added an OpenCL particle demo, running on NVidia, AMD and MiniCL
Thanks to NVidia for the original particle demo from their OpenCL SDK
- Added GPU deformable object solvers for OpenCL and DirectCompute, and a DirectX 11 cloth demo
Thanks to AMD
- Create a separate library for MiniCL,
MiniCL is a rudimentary OpenCL wrapper that allows to compile OpenCL kernels for multi-core CPU, using Win32 Threads or Posix
- Moved vectormath into Bullet/src, and added a SSE implementation
- Added a btParallelConstraintSolver, mainly for PlayStation 3 Cell SPUs (although it runs fine on CPU too)
2010 March 6
- Dynamica Maya plugin (and COLLADA support) is moved to http://dynamica.googlecode.com
2010 February
- Bullet 2.76 release, revision 2010
- support for the .bullet binary file format
- btInternalEdgeUtility to adjust unwanted collisions against internal triangle edges
- Improved Maya Dynamica plugin with better constraint authoring and .bullet file export
2009 September 17
- Minor update to Bullet 2.75 release, revision 1776
- Support for btConvex2dShape, check out Bullet/Demos/Box2dDemo
- Fixes in build systems
- Minor fix in btGjkPairDetector
- Initialize world transform for btCollisionShape in constructor
2009 September 6
- Bullet 2.75 release
- Added SPH fluid simulation in Extras, not integrated with rigid body / soft body yet
Thanks to Rama Hoetzlein to make this contribution available under the ZLib license
- add special capsule-capsule collider code in btConvexConvexCollisionAlgorithm, to speed up capsule-ragdolls
- soft body improvement: faster building of bending constraints
- soft body improvement: allow to disable/enable cluster self-collision
- soft body fix: 'exploding' soft bodies when using cluster collision
- fix some degenerate cases in continuous convex cast, could impact ray cast/convex cast
Thanks to Jacob Langford for the report and reproduction cases, see http://code.google.com/p/bullet/issues/detail?id=250&can=1&start=200
- re-enabled split impulse
- added btHinge2Constraint, btUniversalConstraint, btGeneric6DofSpringConstraint
- demonstrate 2D physics with 2D/3D object interaction
2008 December 2
- Fix contact refresh issues with btCompoundShape, introduced with btDbvt acceleration structure in btCompoundCollisionAlgorithm
- Made btSequentialImpulseConstraintSolver 100% compatible with ODE quickstep
constraints can use 'solveConstraint' method or 'getInfo/getInfo2'
2008 November 30
- Add highly optimized SIMD branchless PGS/SI solver innerloop
2008 November 12
- Add compound shape export to BulletColladaConverter
Thanks to JamesH for the report: http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=12&t=2840
- Fix compiler build for Visual Studio 6
Thanks to JoF for the report: http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2841
2008 November 11
- Add CProfileManager::dumpAll() to dump performance statistics to console using printf.
- Add support for interaction between btSoftBody and btCollisionObject/btGhostObject
2008 November 8
- Fix PosixThreadSupport
- Add improved btHeightfieldTerrainShape support and new Demos/TerrainDemo
Thanks to tomva, http://code.google.com/p/bullet/issues/detail?id=63&can=1
- Moved kinematic character controller from Demos/CharacterDemo into src/BulletDynamics/Character/btKinematicCharacterController.cpp
2008 November 6
- reduced default memory pool allocation from 40Mb to 3Mb. This should be more suitable for all platforms, including iPhone
- improved CUDA broadphase
- IBM Cell SDK 3.x support, fix ibmsdk Makefiles
- improved CMake support with 'install' and 'framework option
2008 November 4
- add btAxisSweep::resetPool to avoid non-determinism due to shuffled linked list
Thanks to Ole for the contribution,
2008 October 30
- disabled btTriangleMesh duplicate search by default, it is extremely slow
- added Extras/IFF binary chunk serialization library as preparation for in-game native platform serialization (planned COLLADA DOM -> IFF converter)
2008 October 20
- added SCE Physics Effects box-box collision detection for SPU/BulletMultiThreaded version
See Bullet/src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/boxBoxDistance.cpp
Thanks to Sony Computer Entertainment Japan, SCEI for the contribution
2008 October 17
- Added btGhostObject support, this helps character controller, explosions, triggers and other local spatial queries
2008 October 10
- Moved aabb to btBroadphaseProxy, improves rayTest dramatically. Further raytest improvements using the broadphase acceleration structures are planned
- Moved BulletMultiThreaded from Extras to /src/BulletMultiThreaded for better integration
2008 October 3
- Add support for autoconf automake
./autogen.sh and ./configure will create both Makefile and Jamfile. CMake and autogenerated Visual Studio projectfiles remain supported too.
- Improved ColladaConverter: plane shape export, and callback for shape construction to allow deletion of memory
2008 Sept 30
- Improved Soft Body support, fixed issues related to soft body colliding against concave triangle meshes
- Shared more code between regular version and SPU/BulletMultiThreaded, in particular GJK/EPA
2008 Sept 28
- Fixed rotation issues in Dynamic Maya Plugin
2008 Sept 11
- Enable CCD motion clamping for btDiscreteDynamicsWorld, to avoid tunneling. A more advanced solution will be implemented in btContinuousDynamicsWorld.
2008 Sept 7
- Add btScaledBvhTriangleMeshShape, to allow re-use of btBvhTriangleMeshShape of different sizes, without copying of the BVH data.
2008 Sept 5
- Enabled Demos/ForkLiftDemo
Thanks Roman Ponomarev.
2008 Sept 4
- Added btCudaBroadphase in Extras/CUDA: some research into accelerating Bullet using CUDA.
Thanks to the particle demo from the NVidia CUDA SDK.
2008 Sept 3
- Several bug fixes and contributions related to inertia tensor, memory leaks etc.
Thanks to Ole K.
2008 Sept 1
- Updated CDTestFramework, with latest version of OPCODE Array SAP. See Extras/CDTestFramework
Thanks to Pierre Terdiman for the update
2008 August 25
- Walt Disney Studios contributes their in-house Maya Plugin for simulating Bullet physics, with options for other engines such as PhysBam or PhysX.
Thanks to Nicola Candussi and Arthur Shek
2008 August 14
- Improved performance for btDbvtBroadphase, based on dual dynamic AABB trees (one for static, one for dynamic objects, where objects can move from one to the other tree)
Thanks to Nathanael Presson again, for all his work.
2008 July 31
- Added Havok .hkx to COLLADA Physics .dae converter patch+information
- Fix btSubsimplexConvexCast
Thanks to Nacho, http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2422)
- Fix in rendering, GL_STENCIL
- btTriangleIndexVertexArray indices should be unsigned int/unsigned short int,
- Made InternalProcessAllTriangles virtual, thanks to
Both thank to Fullmetalcoder, http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2401
- clamp impulse for btPoint2PointConstraint
Thanks to Martijn Reuvers, http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2418
- Free memory of bvh, pass in scaling factor (optional)
Thanks to Roy Eltham, http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=2375
2008 July 27
btDbvtBroadphase:
- Fixed a performance issues reported by 'reltham'
- Added btDbvtBroadphase::optimize() for people who want good performances right
away or don't do dynamics.
- fixed compilation issues when DBVT_BP_PROFILE was set.
btSoftBody:
- Fixed singular matrix issues related to polar decomposition (flat meshes).
DemoApplication:
- Shadows (enable/disable through 'g' or DemoApplication::setShadows(bool)).
- Texture can be enable/disable through 'u'
CDFramework:
- fixed compilation issues.
All thanks to Nathanael Presson
2008 July 10
- Added btMultimaterialTriangleMeshShape and MultiMaterialDemo
Thanks to Alex Silverman for the contribution
2008 June 30
- Added initial support for kinematic character controller
Thanks to John McCutchan
2008 April 14
- Added ray cast support for Soft Bodies
Thanks to Nathanael Presson for the contribution
2008 April 9
- Cleanup of Stan Melax ConvexHull, removed Extras/ConvexHull, moved sources into LinearMath/BulletCollision
2008 April 4
- Added btSliderConstraint and demo
Thanks Roman Ponomarev
2008 April 3
- Fixed btMinkowskiSumShape, and added hitpoint to btSubsimplexConvexCast
2008 April 2
- Added Extras/CdTestFrameWork
Thanks Pierre Terdiman
2008 April 1
- Added posix thread (pthread) support
Thanks Enrico
2008 March 30
- Added Soft Body, cloth, rope and deformable volumes, including demos and interaction
Thanks Nathanael Presson for this great contribution
2008 March 17
- Improved BulletColladaConverter
Thanks John McCutchan
2008 March 15
- btMultiSapBroadphase in a working state. Needs more optimizations to be fully useable.
- Allow btOptimizedBvh to be used for arbitrary objects, not just triangles
- added quicksort to btAlignedObjectArray
- removed btTypedUserInfo, added btHashMap
2008 March 30
- Moved quickstep solver and boxbox into Bullet/src folder
Thanks Russell L. Smith for permission to redistribute Open Dynamics Engine quickstep and box-box under the ZLib license
2008 Feb 27
- Added initial version for Character Control Demo
- Applied fixes to IBM Cell SDK 3.0 build makefiles
Thanks Jochen and mojo for reporting/providing patch: http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1922
2008 Feb 8
- Bugfixes in ConvexCast support against the world.
Thanks to Isgmasa for reporting/providing fix: http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1823
2008 Feb 6
- Added btCapsuleShapeX and btCapsuleShapeZ for capsules around X and Z axis (default capsule is around Y)
2008 Feb 3
- Added btTypedUserInfo, useful for serialization
2008 Jan 31
- Add support for 16 and 32-bit indices for SPU / BulletMultiThreaded version.
2008 Jan 29
- Added COLLADA Physics export/serialization/snapshot from any Bullet btDynamicsWorld. Saving the physics world into a text .xml file is useful for debugging etc.
2008 Jan 23
- Added Stan Melax Convex Hull utility library in Extras/ConvexHull. This is useful to render non-polyhedral convex objects, and to simplify convex polyhedra.
2008 Jan 14
- Add support for batch raycasting on SPU / BulletMultiThreaded
2007 Dec 16
- Added btRigidBodyConstructionInfo, to make it easier to set individual setting (and leave other untouched) during rigid body construction.
Thanks Vangelis Kokkevis for pointing this out.
- Fixed memoryleak in the ConstraintDemo and Raytracer demo.
- Fixed issue with clearing forces/gravity at the end of the stepSimulation, instead of during internalSingleStepSimulation.
Thanks chunky for pointing this out: http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1780
- Disabled additional damping in rigid body by default, but enable it in most demos. Set btRigidBodyConstructionInfo m_additionalDamping to true to enable this.
- Removed obsolete QUICKPROF BEGIN/END_PROFILE, and enabled BT_PROFILE. Profiling is enabled by default (see Bullet/Demos/OpenGL/DemoApplication.cpp how to use this).
User can switch off profiling by enabling define BT_NO_PROFILE in Bullet/src/btQuickprof.h.
2007 Dec 14
- Added Hello World and BulletMultiThreaded demos
- Add portable version of BulletMultiThreaded, through SequentialThreadSupport (non-parallel but sharing the same code-path)
- Add Cmake support for AllBulletDemos
2007 Dec 11
- Moved the 'btRigidBody::clearForce' to the end of the stepSimulation, instead of in each substep.
See discussion http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1601
- Added btConvexPlaneCollisionAlgorithm, makes planes perform better, and prevents tunneling
Thanks Andy O'Neil for reporting the performance/functionality issue
- Fixes for IBM Cell SDK 3.0
Thanks to Jochen Roth for the patch.
2007 Dec 10
- Fixes in btHeightfieldTerrainShape
Thanks to Jay Lee for the patch.
2007 Dec 9
- Only update aabb of active objects
Thanks Peter Tchernev for reporting (http://bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1764 )
- Added workaround to compile libxml under Visual Studio 2008 Beta 2
- Make glui compile under MSVC 9.0 beta (vsnprintf is already defined)
2007 Dec 6
- Added DynamicControlDemo, showing dynamic control through constraint motors
Thanks to Eddy Boxerman
- Add support for generic concave shapes for convex cast.
- Added convex cast query to collision world.
- Added workaround for OpenGL bug in Mac OS X 10.5.0 (Leopard)
- Added concave raycast demo
All above thanks to John McCutchan (JMC)
- Fixed issues that prevent Linux version to compile.
Thanks to Enrico for reporting and patch, see
- Fixed misleading name 'numTriangleIndices' into 'numTriangles'
Thanks Sean Tasker for reporting:
2007 Nov 28:
- Added raycast against trianglemesh. Will be extended to object cast soon.
Thanks John McCutchan (JMC)
- make getNumPoints const correct, add const getPoints().
Thanks Dirk Gregorius
- Bugfix: allow btCollisionObjects (non-btRigidBody) to interact properly with btRigidBody for cache-friendly btSequentialImpulseConstraintSolver.
Thanks Andy O'Neil for pointing this out.
- Bugfix: don't fail if spheres have identical center, use arbitrary separating normal (1,0,0)
Thanks Sean Tasker for reporting! http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1681
2007, November 20
- Added hierarchical profiling
- Fixed memory leak in btMultiSapBroadphase,
- Fixed hash function (typo, should use 2 proxies)
Thanks to Stephen (shatcher) for reporting and fixes! http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1696
2007 Nov 11
- Fixed parallel solver (BulletMultiThreaded) friction issue
- Terminate Win32 Threads when closing the CcdPhysicsDemo (when USE_PARALLEL_SOLVER/USE_PARALLEL_DISPATCHER is defined)
2007 Nov 6
- Added support for 16-bit indices for triangle meshes
- Added support for multiple mesh parts using btBvhTriangleMeshShape.
Thanks to Tim Johansson
2007 Oct 22
- All memory allocations go through btAlignedAlloc/btAlignedFree. User can override this to verify memory leaks
- added a few more demos to AllBulletDemos
- fix for one of the constructors of btHingeConstraint
Thanks Marcus Hennix
2007 Oct 20
- included glui, a GLUT/OpenGL based toolkit for some graphical user elements
Removed dynamic_cast from glui, to allow linkage without rtti
- added Box2D framework using glui, allowing all demos to run within one executable
Thanks Erin Catto for the FrameWork skeleton (http://www.box2d.org)
2007 Ocy 17
- Allow user to pass in their own memory (stack and pool) allocators, through collisionConfiguration. See demos how to use this
2007 Oct 14
- Included working version of Cell SPU parallel optimized version for Libspe2 SPU task scheduler.
This version compiles and runs on Playstation 3 Linux and IBM CellBlade, see BulletSpuOptimized.pdf for build instructions
(Official Playstation 3 developers can request a SPURS version through Sony PS3 Devnet.)
Thanks to IBM 'Extreme Blue' project for the contribution
http://www-913.ibm.com/employment/us/extremeblue/
Thanks Minh Cuong Tran, Benjamin Hoeferlin, Frederick Roth and Martina Huellmann
for various contributions to get this initial Libspe2 parallel version up and running.
2007 Oct 13
- made 'btCollisionShape::calculateLocalInertia' const
Thanks to cgripeos, see http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1514
- applied a large patch to remove warnings
Thanks to Enrico, see http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1568
- removed SSE includes, added #incude <string.h> for memset in Extras/quickstep, thanks Eternl Knight
2007 Oct 11
- added Hashed Overlapping Pair Cache, recommended by Pierre Terdiman. It works like a charm, thanks Pierre and Erin Catto (code from Box2D)
- modified some margins inside btBoxShape, btCylinderShape and btSphereShape
- added cone debug rendering (for cones with x, y and z up-axis)
- added improvements for optional Extra/quickstep, thanks to Remotion
- some performance improvements for Bullet constraint solver
2007 Sept 28
- upgraded GIMPACT to version 0.3
Thanks to Francisco Leon
2007 Sept 27
- added contribution from IBM Extreme Blue project for Libspe2 support. This allow to execute BulletMultiThreaded on Cell SPU under PS3 Linux and Cell Blade. See http://www-913.ibm.com/employment/us/extremeblue
Thanks to Minh Cuong Tran, Frederick Roth, Martina Heullmann and Benjamin Hoeferlin.
2007 Sept 13
- Improved btGenericD6Constraint. It can be used to create ragdolls (similar to the new btConeTwistConstraint). See GenericJointDemo
- Added support for Bullet constraints in the optional Extras/quickstep ODE solver. See CcdPhysicsDemo, enable #COMPARE_WITH_QUICKSTEP and add libquickstep to the dependencies.
For both patches/improvements thanks Francisco Leon/projectileman
2007 Sept 10
- removed union from btQuadWordStorage, it caused issues under certain version of gcc/Linux
2007 Sept 10
- Reverted constraint solver, due to some issues. Need to review the recent memory allocation changes.
- Fixed issue with kinematic objects rotating at low speed: quaternion was de-normalized, passing value > 1 into acosf returns #IND00 invalid values
- 16 byte memory alignment for BVH serialization
- memory cleanup for btPoolAllocator
2007 Sept 9
- Added serialization for BVH/btBvhTriangleMeshShape, including endian swapping. See ConcaveDemo for an example.
Thanks to Phil Knight for the contribution.
- Fixed issues related to stack allocator/compound collision algorithm
Thanks Proctoid, http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=18&t=1460
- Increase some default memory pool settings, and added a fallback for the constraints solver to use heap memory
- Removed accidential testing code in btScalar.h related to operator new.
- Enable btAxis3Sweep and bt32BitAxis3Sweep to be linked in at the same time, using template
2007 Sept 7
- Replaced several dynamic memory allocations by stack allocation and pool allocations
- Added branch-free quantized aabb bounding box overlap check, works better on Playstation 3 and XBox 360
Thanks to Phil Knight. Also see www.cellperformance.com for related articles
- Collision algorithms and settings for the memory/stack allocator can be done using btDefaultCollisionConfiguration
This is an API change. See demos how to modify existing implementations with a one-liner.
- Register several collision algorithms by default (sphere-sphere, sphere-box, sphere-triangle)
- Use other traveral method for BVH by default, this improves triangle mesh collision performance.
2007 Aug 31
- fixed MSVC 6 build
Thanks Proctoid, http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1375
- fixed double precision build issues
Thanks Alex Silverman, http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1434
2007 Aug 24
- fixed bug in btMatrix3x3::transposeTimes(const btMatrix3x3& m) const. Luckily it wasn't used in core parts of the library (yet).
Thanks to Jay Lee
2007 Aug 15
- fixed bug in Extras/GIMPACT 0.2 related to moving triangle meshes
Thanks Thomas, http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1368
2007 Aug 14
- added parallel constraint solver. Works on Playstation 3 Cell SPU and multi core (Win Threads on PC and XBox 360).
See Extras/BulletMultiThreaded for SpuSolverTask subfolder and SpuParallelSolver.cpp
Thanks Marten Svanfeldt (Starbreeze Studios)
- fixed some bugs related to parallel collision detection (Extras/BulletMultiThreaded)
Thanks Marten Svanfeldt (Starbreeze Studios)
2007 Aug 2
- added compound and concave-convex (swapped) case for BulletMultiThreaded collision detection, thanks to Marten Svanfeldt
- refactored broadphase and overlapping pair cache. This allows performance improvement by combining multiple broadphases. This helps add/remove of large batches of objects and large worlds. See also Pierre Terdiman forum topic:
http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1329
2007 July 27
- added Ragdoll Demo
Thanks to Marten Svanfeldt (Starbreeze Studios)
- added Vector Math library for SIMD 3D graphics linear algebra (vector, matrix, quaternion)
See Bullet/Extras/vectormathlibrary
Supports SIMD SSE, PowerPC PPU and Cell SPU (including PS3 Linux and CellBlade), as well as generic portable scalar version
Will be used to improve BulletMultiThreaded performance
Open Sourced by Sony Computer Entertainment Inc. under the new BSD license
- added SIMD math library
4-way SIMD for common math functions like atan2f4, cosf4, floorf4, fabsf4, rsqrtf4 etc. Used by Vector Math library under PPU and SPU.
Supports PowerPC (PPU) and Cell SPU, including PS3 Linux and CellBlade.
See Bullet/Extras/simdmathlibrary
Open sourced by Sony Computer Entertainment Inc. under the new BSD license
2007 July 25
- added several patches: per-rigidbody sleeping threshold. added Assert to prevent deletion of rigidbody while constraints are still pointing at it
Thanks to Marten Svanfeldt (Starbreeze Studios)
2007 July 13
- fixed relative #include paths again. We can't use "../" relative paths: some compilers choke on it (it causes extreme long paths)
Within the libraries, we always need to start with "BulletCollision/" or "BulletDynamics/ or "LinearMath/"
2007 July 10
- Updated Bullet User Manual
2007 July 5
- added btConeTwistConstraint, especially useful for ragdolls. See Demos/RagdollDemo
Thanks to Marten Svanfeldt (Starbreeze Studios)
2007 June 29
- btHeightfieldTerrainShape: Added heightfield support, with customizations
- Upgraded to GIMPACT 0.2, see Extras/GIMPACT and MovingConcaveDemo
- Several patches from Marten Svanfeldt (Starbreeze Studios)
Improved collision filtering (in broadphase and rigidbody)
Improved debug rendering
Allow to set collision filter group/mask in addRigidBody
2007 June 15
- Changed btAlignedObjectArray to call copy constructor/replacement new for duplication, rather then assignment operator (operator=).
2007 June 11
- Added multi-threading. Originally for Playstation 3 Cell SPU, but the same code can run using Win32 Threads using fake DMA transfers (memcpy)
Libspe2 support for Cell Blade / PS3 Linux is upcoming
See Extras/BulletMultiThreaded. Usage: replace btCollisionDispatcher by btSpuGatheringCollisionDispatcher
- Added managed Bullet library, entirely rewritten in C# for Windows and XBox 360 XNA
See Extras/BulletX
Thanks to KleMiX, aka Vsevolod Klementjev
2007 May 31
- sign-bit went wrong in case of 32-bit broadphase, causing quantization problems.
Thanks DevO for reporting.
2007 May 23
- Fixed quantization problem for planar triangle meshes in btOptimizedBvh
Thanks Phil Knight for reporting and helping to fix this bug.
2007 May 20
- btAxisSweep3: Fixed a bug in btAxisSweep3 (sweep and prune) related to object removal. Only showed up when at least one btStaticPlaneShape was inserted.
Thanks tbp for more details on reproducing case.
- btAxisSweep3: Fixed issue with full 32bit precision btAxisSweep3 (define BP_USE_FIXEDPOINT_INT_32), it used only 0xffff/65536 for quantization instead of full integer space (0xffffffff)
- btRaycastVehicle: Added 'getForwardVector' and getCurrentSpeedKmHour utility functions
- Fixed local scaling issues (btConvexTriangleMeshShape, btBvhTriangleMeshShape, removed scaling from btMatrix3x3).
Thanks Volker for reporting!
- Added second filename search, so that starting BspDemo and ConvexDecompositionDemo from within Visual Studio (without setting the starting path) still works
2007 April 22
- Added braking functionality to btRaycastVehicle
- Removed tons of warnings, under MSVC 2005 compilation in -W4
2007 March 21
- Fixed issues: comma at end of enum causes errors for some compilers
- Fixed initialization bug in LocalRayResult ( m_localShapeInfo(localShapeInfo) )
2007 March 20
- Added refit tree to quantized stackless tree, and updated ConcaveDemo as example.
2007 March 17
- Added constraint solver optimizations, avoiding cross products during iterations, and gather rigidbody/constraint info in contiguous memory (btSolverBody/btSolverConstraint)
- These optimizations don't give large benefit yet, but it has good potential. Turned on by default. Can be switched off using solver->setSolverMode(SOLVER_RANDMIZE_ORDER).
- Enabled anti-jitter for rigid bodies. This is experimental, and can be switched off by setting a global (it is experimental so no proper interface) gJitterVelocityDampingFactor = 1.0;
- Fixed bug in islandmanifold.heapSort(btPersistentManifoldSortPredicate()); , thanks Noehrgel for reporting this (affected Sun Solaris)
2007 March 12
- Added compile-time toggle between on 16-bit and 32-bit fixed-point SAP broadphase.
This allows the number of bodies to exceed 32767
- Enable useQuantizedAabbCompression on btTriangleMesh, see ColladaDemo
2007 March 8
- Fixed bug in constraint/island sorting (caused by replacing STL by dedicated btAlignedObjectArray with heapSort)
Thanks Clemens Unterkofler for pointing this out!
2007 March 6
- removed STL from the Bullet library: replace std::vector by btAlignedObjectArray. Also removed the std::set for overlapping pair set, and turned it into an overlapping pair array. The SAP only adds objects, never removed. Removal is postponed for during traversal of overlapping pairs (duplicates and non-overlapping pairs are removed during that traversal).
- added heap sort and binary search/linear search to btAlignedObjectArray
- fixed wrong cast, thanks Hamstray, http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1015
2007 Feb 25
- Improved performance of convex collision shapes, cache local AABB instead of recomputation. This fixes issue with very slow performance in larger .bsp levels
2007 Feb 24
- Added compressed/quantized AABB tree, 16 bytes per node, while supporting 32-bit (triangle) indices.
Should be faster and smaller then original version (quantized aabb check is done in integer space)
Original aabb tree nodes are still supported. They are 44 bytes, with full floating point precision and additional subPart index.
- added meter-unit scaling support in ColladaConverter.cpp
2007 Feb 21
- Build system: updated bullet.pc.in library names
- Updated EPA comparison integration (missing parameter)
2007 Jan 04
- fixed optimized AABB tree building: in some cases the tree building fails due to unbalanced trees, which generated stack overflow
2006 Dec 15
- added contribution to allow double precision collision detection/dynamics. Define BT_USE_DOUBLE_PRECISION in your project and libraries that include Bullet
2006 Dec 14
- merged contact and non-contact constraint solving into one loop, will improve stability of jointed bodies during collisions
- added first draft for hingeConstraint motor
2006 Dec 8, Erwin Coumans
- preparation for SIMD: added btAlignedAllocator and btAlignedObjectArray, to replace stl std::vector, same interface, but compatible with 16 byte alignment
- cleaned up dependencies in autogenerated msvc projectfiles
- aligned btVector3 on 16 bytes boundary, under win32. see if developers will come up with problems
2006 Dec 04, Erwin Coumans
Added btNearCallback. This is similar to Open Dynamics Engine (ODE) dNearCallback, but important differences:
- contact points are persistent (lifetime more then one frame, for warmstarting/incremental contact point management)
- continuous collision detection, time of impact
Added btRigidBody::isInWorld(), returns true if btRigidBody is inside a btCollisionWorld/btDynamicsWorld derived class
Added angularFactor to btRigidbody, this helps some character control (no angular impulse applied)
2006 Nov 28
Moved StackAlloc from EPA into LinearMath/btStackAlloc
renamed internal class ConcaveShape into btConcaveShape
added btHeightfieldTerrainShape (not completed yet)
2006 Nov 15 Nathanael Presson
Added EPA penetration depth algorithm, Expanding Polytope Algorithm
Added Pierre Terdiman penetration depth comparison/test DEMO
Fixed Bullet's Minkowski sampling penetration depth solver
Contributed by Nathanael Presson
2006 Nov 11 Francisco León Nájera
Added GIMPACT trimesh collision detection: concave versus concave,
Contributed by Francisco León Nájera
2006 Nov 2
Minor refactoring: btCollisionObject changes from struct into class, added accessor methods
Force use of btMotionState to synchronize graphics transform, disabled old btRigidBody constructor that accepts btTransform
Renamed treshold into threshold throughout the code
2006 Oct 30
Enable decoupling of physics and graphics framerate using interpolation and internal fixed timestep, based on btMotionState
Enabled raycast vehicle demo (still needs tuning)
Refresh contact points, even when they are already persistent.
Fixed debugDraw colors (thanks pc0de for reporting)
Use Dispatcher in ConcaveConvexCollisionAlgorithm (so it uses the registered collision algorithm, not hardcoded convexconcave)
Improved performance of constraint solver by precalculating the cross product/impulse arm
Added collision comparison code: ODE box-box, also sphere-triangle
Added safety check into GJK, and an assert for AABB's that are very large
Fixed kinematic support (deriving velocities for animated objects)
Updated comparison/optional quickstep solver in Extras
UserCollisionAlgorithm demonstrates btTriangleMesh usage (easier trimesh compared to index array version)
Removed scaling from btTransform (we only want to deal with rigid transforms)
2006 Oct 4
Fixed minor leak in btOptimizeBVH
Cleanup of btRigidBody construction
added getW() in btQuaternion
assert when setLinearVelocity is called on btRigidBody
renamed projectfile library from collada-dom to colladadom (to make VC6 happy)
2006 Sept 27
Big Refactoring: renamed and moved files, create a replacement for CcdPhysicsEnvironment/CcdPhysicsController.
All Bullet classes in LinearMath, BulletCollision and BulletDynamics start with bt, and methods start with lowercase.
Moved classes into src folder, which is the only include folder needed.
Added 2 headerfiles in src: btBulletCollisionCommon.h and btBulletDynamicsCommon.h
2006 Sept 23
Fixed 2 bugs, causing crashes when removing objects. Should do better unit-testing. UnionFind and 3D SAP were involved.
2006 Sept 19
Allow programmable friction and contact solver model. User can register their own functions for several interaction types.
Improved performance, and removed hardcoded maximum overlaps (switched from C-array to stl::set)
2006 Sept 16
Added Bullet 2.0 User Manual
Allow registration of custom user collision algorithms
2006 Sept 10
Started cleaning up demos
2006 Sept 4
Fixed concave collision bug (caused instability/missing collisions in meshes/compounds)
Fixed memoryleak in OptimizedBvh, added RayTestSingle to CollisionWorld
Prepared for VehicleDemo
Increased Performance (island generation for sleeping objects took too much time)
Better COLLADA 1.4.1 physics conformance in ColladaDemo
2006 August 11
Added Quake BspDemo
Improved CCD for compound and non-convex objects
2006 August 10
Added per-triangle material (friction/restitution) support for non-convex meshes. See ConcaveDemo for usage.
2006 August 9
Added CMake support (see http://cmake.org)
This can autogenerate makefiles, projectfiles cross platform (including MacOS X Xcode )
Just run cmake . in the root folder and it will autogenerate build files
2006 July 26 Erwin Coumans
Upgraded to COLLADA-DOM 1.4.1, latest SVN version
ColladaDemo can export snapshots to .dae
2006 July 24 Erwin Coumans
Added Compound CollisionShape support
(this is still low performance -> requires stackless tree-versus-tree traversal for better performance)
2006 July 15 Erwin Coumans
Added initial support for Parallel execution (collision detection, constraint solving)
See ParallelPhysicsEnvironment in Extras\PhysicsInterface\CcdPhysics
2006 July 10 Erwin Coumans
Added MacOS X support (some build issues mainly)
2006 July 5 Erwin Coumans
Improved COLLADA 1.4 physics import, both COLLADA-DOM and FCollada
2006 June 29 Erwin Coumans
Refactoring of the broadphase
Moved some optional files to Extras: Algebraic ccd and EPA, quickstep
Moved the limits on bodies/overlap to 32k and 65k
2006 June 25 Erwin Coumans
Added basic Collision Filtering, during broadphase
Allow adding meshes to the TriangleIndexVertexArray,
(input for TriangleMeshShape)
Preparation for CompoundShape
2006 June 19 Erwin Coumans
Added support for COLLADA Physics Import.
Both jam and Visual Studio can compile ColladaDemo
2006 June 18 Dirk Gregorius <dirk@dirkgregorius.de>
Started implementing Generic6DOF joint and setup basic interface
2006 June 17 Frank Richter <resqu@gmx.ch>
Bumped version in configure.ac to 1.5.6 (assuming that "1.5f" is
the next version released).
Updated files in mk/autoconf and mk/jam with copies from CS; fixes a
GLU detection issue on MinGW.
Set msvc/bullet_ico.ico as the default application icon.
Disabled exceptions for gcc builds.
Applied a patch from Michael D. Adams to fix a warning with gcc.
2006 jUNE 16 Erwin Coumans
Constraints now merge simulation islands.
2006 May 24
Improved GJK accuracy, fixed GjkConvexCast issue, thanks to ~MyXa~ for reporting
2006 May 19
Added restitution support
Moved out Friction and Dynamics info from ManifoldPoint (removed logical dependency)
Added a void* m_userPersistentData in ManifoldPoint.
Added a ContactDestroyedCallback, to allow user to handle destruction of m_userPersistentData
2006 May 13
Fixed some bugs in friction / jacobian calculations. Reported by Dirk Gregorius. Thanks!
2006 May 9
Fixed raycasting filtering
Moved repository to SVN at https://svn.sourceforge.net/svnroot/bullet
2006 April 27
Moved raycasting to CollisionWorld, to make it more generic
Added basic CCD option in the CcdCollisionDemo
Fixed 'noResponse' mode, for triggering rigidbodies (useful for Artificial Intelligence queries)
Improved Bullet/ODE sample (in Extras)
2006 April 10
Separating Axis Test (SAT) convex hull collision detector, contribution by Simon Hobbs
Added SIMD SSE Math classes (for above SAT)
Added Mouse picking in CcdPhysicsDemo
Improved penetration depth estimation in MinkowskiPenetrationDepthSolver, both accuracy and performance
Added Hinge constraint
Added quickprof profiling (see http://sourceforge.net/projects/quickprof )
2006 March 21 Frank Richter <resqu@gmx.ch>
Removed VC manifest files.
Removed superfluous "grpplugins" projects.
2006 March 20 Erwin Coumans
Clamped the acculumated impulse rather then intermediate impulse (within the iteration)
Use the persistent contacts for reusing the impulse
Separated friction and normal solving for better stability
Decreased the default number of iterations of the constraint solver from 10 to 4
2006 March 19 Frank Richter <resqu@gmx.ch>
Removed a couple of CSisms from the VC projects.
Fixed VC include & lib paths to go to the Addtional* options
instead the command line arguments.
Added pkgconfig support.
2006 March 14 Frank Richter <resqu@gmx.ch>
Added support for shipped GLUT on MinGW.
Fixed GLUT support on MinGW.
2006 March 13 Frank Richter <resqu@gmx.ch>
Bolted on Jam-based build system.
Generated VC project files.
Fixed GCC warnings.
Fixed Linux build issues.
2006 March 13
Added 3D Sweep and Prune Broadphase Collision Detection, Contribution from Simon Hobbs.
2006 March 2
Minor change in license to ZLib/LibPNG
This makes it legally a bit easier to deploy on Playstation 3
Prepared for more generic constraints, added ConstraintsDemo
2006 Feb 23
Rearranged files and dependencies to allow for easier standalone Collision Detection without Bullet Dynamics.
See Demos/CollisionInterfaceDemo and Extras/ode/ode/test/test_BulletGjk.cpp for examples how to use.
2005 August 6
Bullet 0.2 release with demos, sources, doxygen, draft manual
2005 June 1
First public release of Bullet
... todo: add history
2003 Initial version (continuous collision detection)
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For news, visit the Bullet Physics forums at
http://www.bulletphysics.org and http://bullet.googlecode.com
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Bullet is a 3D Collision Detection and Rigid Body Dynamics Library for games and animation.
Free for commercial use, including Playstation 3, open source under the ZLib License.
See the Bullet_User_Manual.pdf for more info and visit the Bullet Physics Forum at
http://bulletphysics.org
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At the moment there are no binary packages from Bullet library.
Once this is done, the libraries will be placed here
LinearMath
BulletCollision
BulletDynamics
The C-API will be available in the include folder.
For now, there is only C++ files, see src/btBulletCollisionCommon.h and src/btBulletDynamicsCommon.h
http://bullet.googlecode.com
Erwin Coumans
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/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
/*
Draft high-level generic physics C-API. For low-level access, use the physics SDK native API's.
Work in progress, functionality will be added on demand.
If possible, use the richer Bullet C++ API, by including "btBulletDynamicsCommon.h"
*/
#ifndef BULLET_C_API_H
#define BULLET_C_API_H
#define PL_DECLARE_HANDLE(name) typedef struct name##__ { int unused; } *name
#ifdef BT_USE_DOUBLE_PRECISION
typedef double plReal;
#else
typedef float plReal;
#endif
typedef plReal plVector3[3];
typedef plReal plQuaternion[4];
#ifdef __cplusplus
extern "C" {
#endif
/** Particular physics SDK (C-API) */
PL_DECLARE_HANDLE(plPhysicsSdkHandle);
/** Dynamics world, belonging to some physics SDK (C-API)*/
PL_DECLARE_HANDLE(plDynamicsWorldHandle);
/** Rigid Body that can be part of a Dynamics World (C-API)*/
PL_DECLARE_HANDLE(plRigidBodyHandle);
/** Collision Shape/Geometry, property of a Rigid Body (C-API)*/
PL_DECLARE_HANDLE(plCollisionShapeHandle);
/** Constraint for Rigid Bodies (C-API)*/
PL_DECLARE_HANDLE(plConstraintHandle);
/** Triangle Mesh interface (C-API)*/
PL_DECLARE_HANDLE(plMeshInterfaceHandle);
/** Broadphase Scene/Proxy Handles (C-API)*/
PL_DECLARE_HANDLE(plCollisionBroadphaseHandle);
PL_DECLARE_HANDLE(plBroadphaseProxyHandle);
PL_DECLARE_HANDLE(plCollisionWorldHandle);
/**
Create and Delete a Physics SDK
*/
extern plPhysicsSdkHandle plNewBulletSdk(void); //this could be also another sdk, like ODE, PhysX etc.
extern void plDeletePhysicsSdk(plPhysicsSdkHandle physicsSdk);
/** Collision World, not strictly necessary, you can also just create a Dynamics World with Rigid Bodies which internally manages the Collision World with Collision Objects */
typedef void(*btBroadphaseCallback)(void* clientData, void* object1,void* object2);
extern plCollisionBroadphaseHandle plCreateSapBroadphase(btBroadphaseCallback beginCallback,btBroadphaseCallback endCallback);
extern void plDestroyBroadphase(plCollisionBroadphaseHandle bp);
extern plBroadphaseProxyHandle plCreateProxy(plCollisionBroadphaseHandle bp, void* clientData, plReal minX,plReal minY,plReal minZ, plReal maxX,plReal maxY, plReal maxZ);
extern void plDestroyProxy(plCollisionBroadphaseHandle bp, plBroadphaseProxyHandle proxyHandle);
extern void plSetBoundingBox(plBroadphaseProxyHandle proxyHandle, plReal minX,plReal minY,plReal minZ, plReal maxX,plReal maxY, plReal maxZ);
/* todo: add pair cache support with queries like add/remove/find pair */
extern plCollisionWorldHandle plCreateCollisionWorld(plPhysicsSdkHandle physicsSdk);
/* todo: add/remove objects */
/* Dynamics World */
extern plDynamicsWorldHandle plCreateDynamicsWorld(plPhysicsSdkHandle physicsSdk);
extern void plDeleteDynamicsWorld(plDynamicsWorldHandle world);
extern void plStepSimulation(plDynamicsWorldHandle, plReal timeStep);
extern void plAddRigidBody(plDynamicsWorldHandle world, plRigidBodyHandle object);
extern void plRemoveRigidBody(plDynamicsWorldHandle world, plRigidBodyHandle object);
/* Rigid Body */
extern plRigidBodyHandle plCreateRigidBody( void* user_data, float mass, plCollisionShapeHandle cshape );
extern void plDeleteRigidBody(plRigidBodyHandle body);
/* Collision Shape definition */
extern plCollisionShapeHandle plNewSphereShape(plReal radius);
extern plCollisionShapeHandle plNewBoxShape(plReal x, plReal y, plReal z);
extern plCollisionShapeHandle plNewCapsuleShape(plReal radius, plReal height);
extern plCollisionShapeHandle plNewConeShape(plReal radius, plReal height);
extern plCollisionShapeHandle plNewCylinderShape(plReal radius, plReal height);
extern plCollisionShapeHandle plNewCompoundShape(void);
extern void plAddChildShape(plCollisionShapeHandle compoundShape,plCollisionShapeHandle childShape, plVector3 childPos,plQuaternion childOrn);
extern void plDeleteShape(plCollisionShapeHandle shape);
/* Convex Meshes */
extern plCollisionShapeHandle plNewConvexHullShape(void);
extern void plAddVertex(plCollisionShapeHandle convexHull, plReal x,plReal y,plReal z);
/* Concave static triangle meshes */
extern plMeshInterfaceHandle plNewMeshInterface(void);
extern void plAddTriangle(plMeshInterfaceHandle meshHandle, plVector3 v0,plVector3 v1,plVector3 v2);
extern plCollisionShapeHandle plNewStaticTriangleMeshShape(plMeshInterfaceHandle);
extern void plSetScaling(plCollisionShapeHandle shape, plVector3 scaling);
/* SOLID has Response Callback/Table/Management */
/* PhysX has Triggers, User Callbacks and filtering */
/* ODE has the typedef void dNearCallback (void *data, dGeomID o1, dGeomID o2); */
/* typedef void plUpdatedPositionCallback(void* userData, plRigidBodyHandle rbHandle, plVector3 pos); */
/* typedef void plUpdatedOrientationCallback(void* userData, plRigidBodyHandle rbHandle, plQuaternion orientation); */
/* get world transform */
extern void plGetOpenGLMatrix(plRigidBodyHandle object, plReal* matrix);
extern void plGetPosition(plRigidBodyHandle object,plVector3 position);
extern void plGetOrientation(plRigidBodyHandle object,plQuaternion orientation);
/* set world transform (position/orientation) */
extern void plSetPosition(plRigidBodyHandle object, const plVector3 position);
extern void plSetOrientation(plRigidBodyHandle object, const plQuaternion orientation);
extern void plSetEuler(plReal yaw,plReal pitch,plReal roll, plQuaternion orient);
extern void plSetOpenGLMatrix(plRigidBodyHandle object, plReal* matrix);
typedef struct plRayCastResult {
plRigidBodyHandle m_body;
plCollisionShapeHandle m_shape;
plVector3 m_positionWorld;
plVector3 m_normalWorld;
} plRayCastResult;
extern int plRayCast(plDynamicsWorldHandle world, const plVector3 rayStart, const plVector3 rayEnd, plRayCastResult res);
/* Sweep API */
/* extern plRigidBodyHandle plObjectCast(plDynamicsWorldHandle world, const plVector3 rayStart, const plVector3 rayEnd, plVector3 hitpoint, plVector3 normal); */
/* Continuous Collision Detection API */
// needed for source/blender/blenkernel/intern/collision.c
double plNearestPoints(float p1[3], float p2[3], float p3[3], float q1[3], float q2[3], float q3[3], float *pa, float *pb, float normal[3]);
#ifdef __cplusplus
}
#endif
#endif //BULLET_C_API_H
@@ -1,37 +0,0 @@
//Bullet Continuous Collision Detection and Physics Library
//Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
//
// btAxisSweep3
//
// Copyright (c) 2006 Simon Hobbs
//
// This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
#include "btAxisSweep3.h"
btAxisSweep3::btAxisSweep3(const btVector3& worldAabbMin,const btVector3& worldAabbMax, unsigned short int maxHandles, btOverlappingPairCache* pairCache, bool disableRaycastAccelerator)
:btAxisSweep3Internal<unsigned short int>(worldAabbMin,worldAabbMax,0xfffe,0xffff,maxHandles,pairCache,disableRaycastAccelerator)
{
// 1 handle is reserved as sentinel
btAssert(maxHandles > 1 && maxHandles < 32767);
}
bt32BitAxisSweep3::bt32BitAxisSweep3(const btVector3& worldAabbMin,const btVector3& worldAabbMax, unsigned int maxHandles , btOverlappingPairCache* pairCache , bool disableRaycastAccelerator)
:btAxisSweep3Internal<unsigned int>(worldAabbMin,worldAabbMax,0xfffffffe,0x7fffffff,maxHandles,pairCache,disableRaycastAccelerator)
{
// 1 handle is reserved as sentinel
btAssert(maxHandles > 1 && maxHandles < 2147483647);
}
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@@ -1,82 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_BROADPHASE_INTERFACE_H
#define BT_BROADPHASE_INTERFACE_H
struct btDispatcherInfo;
class btDispatcher;
#include "btBroadphaseProxy.h"
class btOverlappingPairCache;
struct btBroadphaseAabbCallback
{
virtual ~btBroadphaseAabbCallback() {}
virtual bool process(const btBroadphaseProxy* proxy) = 0;
};
struct btBroadphaseRayCallback : public btBroadphaseAabbCallback
{
///added some cached data to accelerate ray-AABB tests
btVector3 m_rayDirectionInverse;
unsigned int m_signs[3];
btScalar m_lambda_max;
virtual ~btBroadphaseRayCallback() {}
};
#include "LinearMath/btVector3.h"
///The btBroadphaseInterface class provides an interface to detect aabb-overlapping object pairs.
///Some implementations for this broadphase interface include btAxisSweep3, bt32BitAxisSweep3 and btDbvtBroadphase.
///The actual overlapping pair management, storage, adding and removing of pairs is dealt by the btOverlappingPairCache class.
class btBroadphaseInterface
{
public:
virtual ~btBroadphaseInterface() {}
virtual btBroadphaseProxy* createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr, short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher,void* multiSapProxy) =0;
virtual void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher)=0;
virtual void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* dispatcher)=0;
virtual void getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const =0;
virtual void rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin=btVector3(0,0,0), const btVector3& aabbMax = btVector3(0,0,0)) = 0;
virtual void aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& callback) = 0;
///calculateOverlappingPairs is optional: incremental algorithms (sweep and prune) might do it during the set aabb
virtual void calculateOverlappingPairs(btDispatcher* dispatcher)=0;
virtual btOverlappingPairCache* getOverlappingPairCache()=0;
virtual const btOverlappingPairCache* getOverlappingPairCache() const =0;
///getAabb returns the axis aligned bounding box in the 'global' coordinate frame
///will add some transform later
virtual void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const =0;
///reset broadphase internal structures, to ensure determinism/reproducability
virtual void resetPool(btDispatcher* dispatcher) { (void) dispatcher; };
virtual void printStats() = 0;
};
#endif //BT_BROADPHASE_INTERFACE_H
@@ -1,17 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btBroadphaseProxy.h"
@@ -1,270 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_BROADPHASE_PROXY_H
#define BT_BROADPHASE_PROXY_H
#include "LinearMath/btScalar.h" //for SIMD_FORCE_INLINE
#include "LinearMath/btVector3.h"
#include "LinearMath/btAlignedAllocator.h"
/// btDispatcher uses these types
/// IMPORTANT NOTE:The types are ordered polyhedral, implicit convex and concave
/// to facilitate type checking
/// CUSTOM_POLYHEDRAL_SHAPE_TYPE,CUSTOM_CONVEX_SHAPE_TYPE and CUSTOM_CONCAVE_SHAPE_TYPE can be used to extend Bullet without modifying source code
enum BroadphaseNativeTypes
{
// polyhedral convex shapes
BOX_SHAPE_PROXYTYPE,
TRIANGLE_SHAPE_PROXYTYPE,
TETRAHEDRAL_SHAPE_PROXYTYPE,
CONVEX_TRIANGLEMESH_SHAPE_PROXYTYPE,
CONVEX_HULL_SHAPE_PROXYTYPE,
CONVEX_POINT_CLOUD_SHAPE_PROXYTYPE,
CUSTOM_POLYHEDRAL_SHAPE_TYPE,
//implicit convex shapes
IMPLICIT_CONVEX_SHAPES_START_HERE,
SPHERE_SHAPE_PROXYTYPE,
MULTI_SPHERE_SHAPE_PROXYTYPE,
CAPSULE_SHAPE_PROXYTYPE,
CONE_SHAPE_PROXYTYPE,
CONVEX_SHAPE_PROXYTYPE,
CYLINDER_SHAPE_PROXYTYPE,
UNIFORM_SCALING_SHAPE_PROXYTYPE,
MINKOWSKI_SUM_SHAPE_PROXYTYPE,
MINKOWSKI_DIFFERENCE_SHAPE_PROXYTYPE,
BOX_2D_SHAPE_PROXYTYPE,
CONVEX_2D_SHAPE_PROXYTYPE,
CUSTOM_CONVEX_SHAPE_TYPE,
//concave shapes
CONCAVE_SHAPES_START_HERE,
//keep all the convex shapetype below here, for the check IsConvexShape in broadphase proxy!
TRIANGLE_MESH_SHAPE_PROXYTYPE,
SCALED_TRIANGLE_MESH_SHAPE_PROXYTYPE,
///used for demo integration FAST/Swift collision library and Bullet
FAST_CONCAVE_MESH_PROXYTYPE,
//terrain
TERRAIN_SHAPE_PROXYTYPE,
///Used for GIMPACT Trimesh integration
GIMPACT_SHAPE_PROXYTYPE,
///Multimaterial mesh
MULTIMATERIAL_TRIANGLE_MESH_PROXYTYPE,
EMPTY_SHAPE_PROXYTYPE,
STATIC_PLANE_PROXYTYPE,
CUSTOM_CONCAVE_SHAPE_TYPE,
CONCAVE_SHAPES_END_HERE,
COMPOUND_SHAPE_PROXYTYPE,
SOFTBODY_SHAPE_PROXYTYPE,
HFFLUID_SHAPE_PROXYTYPE,
HFFLUID_BUOYANT_CONVEX_SHAPE_PROXYTYPE,
INVALID_SHAPE_PROXYTYPE,
MAX_BROADPHASE_COLLISION_TYPES
};
///The btBroadphaseProxy is the main class that can be used with the Bullet broadphases.
///It stores collision shape type information, collision filter information and a client object, typically a btCollisionObject or btRigidBody.
ATTRIBUTE_ALIGNED16(struct) btBroadphaseProxy
{
BT_DECLARE_ALIGNED_ALLOCATOR();
///optional filtering to cull potential collisions
enum CollisionFilterGroups
{
DefaultFilter = 1,
StaticFilter = 2,
KinematicFilter = 4,
DebrisFilter = 8,
SensorTrigger = 16,
CharacterFilter = 32,
AllFilter = -1 //all bits sets: DefaultFilter | StaticFilter | KinematicFilter | DebrisFilter | SensorTrigger
};
//Usually the client btCollisionObject or Rigidbody class
void* m_clientObject;
short int m_collisionFilterGroup;
short int m_collisionFilterMask;
void* m_multiSapParentProxy;
int m_uniqueId;//m_uniqueId is introduced for paircache. could get rid of this, by calculating the address offset etc.
btVector3 m_aabbMin;
btVector3 m_aabbMax;
SIMD_FORCE_INLINE int getUid() const
{
return m_uniqueId;
}
//used for memory pools
btBroadphaseProxy() :m_clientObject(0),m_multiSapParentProxy(0)
{
}
btBroadphaseProxy(const btVector3& aabbMin,const btVector3& aabbMax,void* userPtr,short int collisionFilterGroup, short int collisionFilterMask,void* multiSapParentProxy=0)
:m_clientObject(userPtr),
m_collisionFilterGroup(collisionFilterGroup),
m_collisionFilterMask(collisionFilterMask),
m_aabbMin(aabbMin),
m_aabbMax(aabbMax)
{
m_multiSapParentProxy = multiSapParentProxy;
}
static SIMD_FORCE_INLINE bool isPolyhedral(int proxyType)
{
return (proxyType < IMPLICIT_CONVEX_SHAPES_START_HERE);
}
static SIMD_FORCE_INLINE bool isConvex(int proxyType)
{
return (proxyType < CONCAVE_SHAPES_START_HERE);
}
static SIMD_FORCE_INLINE bool isNonMoving(int proxyType)
{
return (isConcave(proxyType) && !(proxyType==GIMPACT_SHAPE_PROXYTYPE));
}
static SIMD_FORCE_INLINE bool isConcave(int proxyType)
{
return ((proxyType > CONCAVE_SHAPES_START_HERE) &&
(proxyType < CONCAVE_SHAPES_END_HERE));
}
static SIMD_FORCE_INLINE bool isCompound(int proxyType)
{
return (proxyType == COMPOUND_SHAPE_PROXYTYPE);
}
static SIMD_FORCE_INLINE bool isSoftBody(int proxyType)
{
return (proxyType == SOFTBODY_SHAPE_PROXYTYPE);
}
static SIMD_FORCE_INLINE bool isInfinite(int proxyType)
{
return (proxyType == STATIC_PLANE_PROXYTYPE);
}
static SIMD_FORCE_INLINE bool isConvex2d(int proxyType)
{
return (proxyType == BOX_2D_SHAPE_PROXYTYPE) || (proxyType == CONVEX_2D_SHAPE_PROXYTYPE);
}
}
;
class btCollisionAlgorithm;
struct btBroadphaseProxy;
///The btBroadphasePair class contains a pair of aabb-overlapping objects.
///A btDispatcher can search a btCollisionAlgorithm that performs exact/narrowphase collision detection on the actual collision shapes.
ATTRIBUTE_ALIGNED16(struct) btBroadphasePair
{
btBroadphasePair ()
:
m_pProxy0(0),
m_pProxy1(0),
m_algorithm(0),
m_internalInfo1(0)
{
}
BT_DECLARE_ALIGNED_ALLOCATOR();
btBroadphasePair(const btBroadphasePair& other)
: m_pProxy0(other.m_pProxy0),
m_pProxy1(other.m_pProxy1),
m_algorithm(other.m_algorithm),
m_internalInfo1(other.m_internalInfo1)
{
}
btBroadphasePair(btBroadphaseProxy& proxy0,btBroadphaseProxy& proxy1)
{
//keep them sorted, so the std::set operations work
if (proxy0.m_uniqueId < proxy1.m_uniqueId)
{
m_pProxy0 = &proxy0;
m_pProxy1 = &proxy1;
}
else
{
m_pProxy0 = &proxy1;
m_pProxy1 = &proxy0;
}
m_algorithm = 0;
m_internalInfo1 = 0;
}
btBroadphaseProxy* m_pProxy0;
btBroadphaseProxy* m_pProxy1;
mutable btCollisionAlgorithm* m_algorithm;
union { void* m_internalInfo1; int m_internalTmpValue;};//don't use this data, it will be removed in future version.
};
/*
//comparison for set operation, see Solid DT_Encounter
SIMD_FORCE_INLINE bool operator<(const btBroadphasePair& a, const btBroadphasePair& b)
{
return a.m_pProxy0 < b.m_pProxy0 ||
(a.m_pProxy0 == b.m_pProxy0 && a.m_pProxy1 < b.m_pProxy1);
}
*/
class btBroadphasePairSortPredicate
{
public:
bool operator() ( const btBroadphasePair& a, const btBroadphasePair& b ) const
{
const int uidA0 = a.m_pProxy0 ? a.m_pProxy0->m_uniqueId : -1;
const int uidB0 = b.m_pProxy0 ? b.m_pProxy0->m_uniqueId : -1;
const int uidA1 = a.m_pProxy1 ? a.m_pProxy1->m_uniqueId : -1;
const int uidB1 = b.m_pProxy1 ? b.m_pProxy1->m_uniqueId : -1;
return uidA0 > uidB0 ||
(a.m_pProxy0 == b.m_pProxy0 && uidA1 > uidB1) ||
(a.m_pProxy0 == b.m_pProxy0 && a.m_pProxy1 == b.m_pProxy1 && a.m_algorithm > b.m_algorithm);
}
};
SIMD_FORCE_INLINE bool operator==(const btBroadphasePair& a, const btBroadphasePair& b)
{
return (a.m_pProxy0 == b.m_pProxy0) && (a.m_pProxy1 == b.m_pProxy1);
}
#endif //BT_BROADPHASE_PROXY_H
@@ -1,23 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btCollisionAlgorithm.h"
#include "btDispatcher.h"
btCollisionAlgorithm::btCollisionAlgorithm(const btCollisionAlgorithmConstructionInfo& ci)
{
m_dispatcher = ci.m_dispatcher1;
}
@@ -1,81 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_COLLISION_ALGORITHM_H
#define BT_COLLISION_ALGORITHM_H
#include "LinearMath/btScalar.h"
#include "LinearMath/btAlignedObjectArray.h"
struct btBroadphaseProxy;
class btDispatcher;
class btManifoldResult;
class btCollisionObject;
struct btCollisionObjectWrapper;
struct btDispatcherInfo;
class btPersistentManifold;
typedef btAlignedObjectArray<btPersistentManifold*> btManifoldArray;
struct btCollisionAlgorithmConstructionInfo
{
btCollisionAlgorithmConstructionInfo()
:m_dispatcher1(0),
m_manifold(0)
{
}
btCollisionAlgorithmConstructionInfo(btDispatcher* dispatcher,int temp)
:m_dispatcher1(dispatcher)
{
(void)temp;
}
btDispatcher* m_dispatcher1;
btPersistentManifold* m_manifold;
// int getDispatcherId();
};
///btCollisionAlgorithm is an collision interface that is compatible with the Broadphase and btDispatcher.
///It is persistent over frames
class btCollisionAlgorithm
{
protected:
btDispatcher* m_dispatcher;
protected:
// int getDispatcherId();
public:
btCollisionAlgorithm() {};
btCollisionAlgorithm(const btCollisionAlgorithmConstructionInfo& ci);
virtual ~btCollisionAlgorithm() {};
virtual void processCollision (const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut) = 0;
virtual btScalar calculateTimeOfImpact(btCollisionObject* body0,btCollisionObject* body1,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut) = 0;
virtual void getAllContactManifolds(btManifoldArray& manifoldArray) = 0;
};
#endif //BT_COLLISION_ALGORITHM_H
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,796 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
///btDbvtBroadphase implementation by Nathanael Presson
#include "btDbvtBroadphase.h"
//
// Profiling
//
#if DBVT_BP_PROFILE||DBVT_BP_ENABLE_BENCHMARK
#include <stdio.h>
#endif
#if DBVT_BP_PROFILE
struct ProfileScope
{
__forceinline ProfileScope(btClock& clock,unsigned long& value) :
m_clock(&clock),m_value(&value),m_base(clock.getTimeMicroseconds())
{
}
__forceinline ~ProfileScope()
{
(*m_value)+=m_clock->getTimeMicroseconds()-m_base;
}
btClock* m_clock;
unsigned long* m_value;
unsigned long m_base;
};
#define SPC(_value_) ProfileScope spc_scope(m_clock,_value_)
#else
#define SPC(_value_)
#endif
//
// Helpers
//
//
template <typename T>
static inline void listappend(T* item,T*& list)
{
item->links[0]=0;
item->links[1]=list;
if(list) list->links[0]=item;
list=item;
}
//
template <typename T>
static inline void listremove(T* item,T*& list)
{
if(item->links[0]) item->links[0]->links[1]=item->links[1]; else list=item->links[1];
if(item->links[1]) item->links[1]->links[0]=item->links[0];
}
//
template <typename T>
static inline int listcount(T* root)
{
int n=0;
while(root) { ++n;root=root->links[1]; }
return(n);
}
//
template <typename T>
static inline void clear(T& value)
{
static const struct ZeroDummy : T {} zerodummy;
value=zerodummy;
}
//
// Colliders
//
/* Tree collider */
struct btDbvtTreeCollider : btDbvt::ICollide
{
btDbvtBroadphase* pbp;
btDbvtProxy* proxy;
btDbvtTreeCollider(btDbvtBroadphase* p) : pbp(p) {}
void Process(const btDbvtNode* na,const btDbvtNode* nb)
{
if(na!=nb)
{
btDbvtProxy* pa=(btDbvtProxy*)na->data;
btDbvtProxy* pb=(btDbvtProxy*)nb->data;
#if DBVT_BP_SORTPAIRS
if(pa->m_uniqueId>pb->m_uniqueId)
btSwap(pa,pb);
#endif
pbp->m_paircache->addOverlappingPair(pa,pb);
++pbp->m_newpairs;
}
}
void Process(const btDbvtNode* n)
{
Process(n,proxy->leaf);
}
};
//
// btDbvtBroadphase
//
//
btDbvtBroadphase::btDbvtBroadphase(btOverlappingPairCache* paircache)
{
m_deferedcollide = false;
m_needcleanup = true;
m_releasepaircache = (paircache!=0)?false:true;
m_prediction = 0;
m_stageCurrent = 0;
m_fixedleft = 0;
m_fupdates = 1;
m_dupdates = 0;
m_cupdates = 10;
m_newpairs = 1;
m_updates_call = 0;
m_updates_done = 0;
m_updates_ratio = 0;
m_paircache = paircache? paircache : new(btAlignedAlloc(sizeof(btHashedOverlappingPairCache),16)) btHashedOverlappingPairCache();
m_gid = 0;
m_pid = 0;
m_cid = 0;
for(int i=0;i<=STAGECOUNT;++i)
{
m_stageRoots[i]=0;
}
#if DBVT_BP_PROFILE
clear(m_profiling);
#endif
}
//
btDbvtBroadphase::~btDbvtBroadphase()
{
if(m_releasepaircache)
{
m_paircache->~btOverlappingPairCache();
btAlignedFree(m_paircache);
}
}
//
btBroadphaseProxy* btDbvtBroadphase::createProxy( const btVector3& aabbMin,
const btVector3& aabbMax,
int /*shapeType*/,
void* userPtr,
short int collisionFilterGroup,
short int collisionFilterMask,
btDispatcher* /*dispatcher*/,
void* /*multiSapProxy*/)
{
btDbvtProxy* proxy=new(btAlignedAlloc(sizeof(btDbvtProxy),16)) btDbvtProxy( aabbMin,aabbMax,userPtr,
collisionFilterGroup,
collisionFilterMask);
btDbvtAabbMm aabb = btDbvtVolume::FromMM(aabbMin,aabbMax);
//bproxy->aabb = btDbvtVolume::FromMM(aabbMin,aabbMax);
proxy->stage = m_stageCurrent;
proxy->m_uniqueId = ++m_gid;
proxy->leaf = m_sets[0].insert(aabb,proxy);
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(!m_deferedcollide)
{
btDbvtTreeCollider collider(this);
collider.proxy=proxy;
m_sets[0].collideTV(m_sets[0].m_root,aabb,collider);
m_sets[1].collideTV(m_sets[1].m_root,aabb,collider);
}
return(proxy);
}
//
void btDbvtBroadphase::destroyProxy( btBroadphaseProxy* absproxy,
btDispatcher* dispatcher)
{
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
if(proxy->stage==STAGECOUNT)
m_sets[1].remove(proxy->leaf);
else
m_sets[0].remove(proxy->leaf);
listremove(proxy,m_stageRoots[proxy->stage]);
m_paircache->removeOverlappingPairsContainingProxy(proxy,dispatcher);
btAlignedFree(proxy);
m_needcleanup=true;
}
void btDbvtBroadphase::getAabb(btBroadphaseProxy* absproxy,btVector3& aabbMin, btVector3& aabbMax ) const
{
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
aabbMin = proxy->m_aabbMin;
aabbMax = proxy->m_aabbMax;
}
struct BroadphaseRayTester : btDbvt::ICollide
{
btBroadphaseRayCallback& m_rayCallback;
BroadphaseRayTester(btBroadphaseRayCallback& orgCallback)
:m_rayCallback(orgCallback)
{
}
void Process(const btDbvtNode* leaf)
{
btDbvtProxy* proxy=(btDbvtProxy*)leaf->data;
m_rayCallback.process(proxy);
}
};
void btDbvtBroadphase::rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback,const btVector3& aabbMin,const btVector3& aabbMax)
{
BroadphaseRayTester callback(rayCallback);
m_sets[0].rayTestInternal( m_sets[0].m_root,
rayFrom,
rayTo,
rayCallback.m_rayDirectionInverse,
rayCallback.m_signs,
rayCallback.m_lambda_max,
aabbMin,
aabbMax,
callback);
m_sets[1].rayTestInternal( m_sets[1].m_root,
rayFrom,
rayTo,
rayCallback.m_rayDirectionInverse,
rayCallback.m_signs,
rayCallback.m_lambda_max,
aabbMin,
aabbMax,
callback);
}
struct BroadphaseAabbTester : btDbvt::ICollide
{
btBroadphaseAabbCallback& m_aabbCallback;
BroadphaseAabbTester(btBroadphaseAabbCallback& orgCallback)
:m_aabbCallback(orgCallback)
{
}
void Process(const btDbvtNode* leaf)
{
btDbvtProxy* proxy=(btDbvtProxy*)leaf->data;
m_aabbCallback.process(proxy);
}
};
void btDbvtBroadphase::aabbTest(const btVector3& aabbMin,const btVector3& aabbMax,btBroadphaseAabbCallback& aabbCallback)
{
BroadphaseAabbTester callback(aabbCallback);
const ATTRIBUTE_ALIGNED16(btDbvtVolume) bounds=btDbvtVolume::FromMM(aabbMin,aabbMax);
//process all children, that overlap with the given AABB bounds
m_sets[0].collideTV(m_sets[0].m_root,bounds,callback);
m_sets[1].collideTV(m_sets[1].m_root,bounds,callback);
}
//
void btDbvtBroadphase::setAabb( btBroadphaseProxy* absproxy,
const btVector3& aabbMin,
const btVector3& aabbMax,
btDispatcher* /*dispatcher*/)
{
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
ATTRIBUTE_ALIGNED16(btDbvtVolume) aabb=btDbvtVolume::FromMM(aabbMin,aabbMax);
#if DBVT_BP_PREVENTFALSEUPDATE
if(NotEqual(aabb,proxy->leaf->volume))
#endif
{
bool docollide=false;
if(proxy->stage==STAGECOUNT)
{/* fixed -> dynamic set */
m_sets[1].remove(proxy->leaf);
proxy->leaf=m_sets[0].insert(aabb,proxy);
docollide=true;
}
else
{/* dynamic set */
++m_updates_call;
if(Intersect(proxy->leaf->volume,aabb))
{/* Moving */
const btVector3 delta=aabbMin-proxy->m_aabbMin;
btVector3 velocity(((proxy->m_aabbMax-proxy->m_aabbMin)/2)*m_prediction);
if(delta[0]<0) velocity[0]=-velocity[0];
if(delta[1]<0) velocity[1]=-velocity[1];
if(delta[2]<0) velocity[2]=-velocity[2];
if (
#ifdef DBVT_BP_MARGIN
m_sets[0].update(proxy->leaf,aabb,velocity,DBVT_BP_MARGIN)
#else
m_sets[0].update(proxy->leaf,aabb,velocity)
#endif
)
{
++m_updates_done;
docollide=true;
}
}
else
{/* Teleporting */
m_sets[0].update(proxy->leaf,aabb);
++m_updates_done;
docollide=true;
}
}
listremove(proxy,m_stageRoots[proxy->stage]);
proxy->m_aabbMin = aabbMin;
proxy->m_aabbMax = aabbMax;
proxy->stage = m_stageCurrent;
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(docollide)
{
m_needcleanup=true;
if(!m_deferedcollide)
{
btDbvtTreeCollider collider(this);
m_sets[1].collideTTpersistentStack(m_sets[1].m_root,proxy->leaf,collider);
m_sets[0].collideTTpersistentStack(m_sets[0].m_root,proxy->leaf,collider);
}
}
}
}
//
void btDbvtBroadphase::setAabbForceUpdate( btBroadphaseProxy* absproxy,
const btVector3& aabbMin,
const btVector3& aabbMax,
btDispatcher* /*dispatcher*/)
{
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
ATTRIBUTE_ALIGNED16(btDbvtVolume) aabb=btDbvtVolume::FromMM(aabbMin,aabbMax);
bool docollide=false;
if(proxy->stage==STAGECOUNT)
{/* fixed -> dynamic set */
m_sets[1].remove(proxy->leaf);
proxy->leaf=m_sets[0].insert(aabb,proxy);
docollide=true;
}
else
{/* dynamic set */
++m_updates_call;
/* Teleporting */
m_sets[0].update(proxy->leaf,aabb);
++m_updates_done;
docollide=true;
}
listremove(proxy,m_stageRoots[proxy->stage]);
proxy->m_aabbMin = aabbMin;
proxy->m_aabbMax = aabbMax;
proxy->stage = m_stageCurrent;
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(docollide)
{
m_needcleanup=true;
if(!m_deferedcollide)
{
btDbvtTreeCollider collider(this);
m_sets[1].collideTTpersistentStack(m_sets[1].m_root,proxy->leaf,collider);
m_sets[0].collideTTpersistentStack(m_sets[0].m_root,proxy->leaf,collider);
}
}
}
//
void btDbvtBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher)
{
collide(dispatcher);
#if DBVT_BP_PROFILE
if(0==(m_pid%DBVT_BP_PROFILING_RATE))
{
printf("fixed(%u) dynamics(%u) pairs(%u)\r\n",m_sets[1].m_leaves,m_sets[0].m_leaves,m_paircache->getNumOverlappingPairs());
unsigned int total=m_profiling.m_total;
if(total<=0) total=1;
printf("ddcollide: %u%% (%uus)\r\n",(50+m_profiling.m_ddcollide*100)/total,m_profiling.m_ddcollide/DBVT_BP_PROFILING_RATE);
printf("fdcollide: %u%% (%uus)\r\n",(50+m_profiling.m_fdcollide*100)/total,m_profiling.m_fdcollide/DBVT_BP_PROFILING_RATE);
printf("cleanup: %u%% (%uus)\r\n",(50+m_profiling.m_cleanup*100)/total,m_profiling.m_cleanup/DBVT_BP_PROFILING_RATE);
printf("total: %uus\r\n",total/DBVT_BP_PROFILING_RATE);
const unsigned long sum=m_profiling.m_ddcollide+
m_profiling.m_fdcollide+
m_profiling.m_cleanup;
printf("leaked: %u%% (%uus)\r\n",100-((50+sum*100)/total),(total-sum)/DBVT_BP_PROFILING_RATE);
printf("job counts: %u%%\r\n",(m_profiling.m_jobcount*100)/((m_sets[0].m_leaves+m_sets[1].m_leaves)*DBVT_BP_PROFILING_RATE));
clear(m_profiling);
m_clock.reset();
}
#endif
performDeferredRemoval(dispatcher);
}
void btDbvtBroadphase::performDeferredRemoval(btDispatcher* dispatcher)
{
if (m_paircache->hasDeferredRemoval())
{
btBroadphasePairArray& overlappingPairArray = m_paircache->getOverlappingPairArray();
//perform a sort, to find duplicates and to sort 'invalid' pairs to the end
overlappingPairArray.quickSort(btBroadphasePairSortPredicate());
int invalidPair = 0;
int i;
btBroadphasePair previousPair;
previousPair.m_pProxy0 = 0;
previousPair.m_pProxy1 = 0;
previousPair.m_algorithm = 0;
for (i=0;i<overlappingPairArray.size();i++)
{
btBroadphasePair& pair = overlappingPairArray[i];
bool isDuplicate = (pair == previousPair);
previousPair = pair;
bool needsRemoval = false;
if (!isDuplicate)
{
//important to perform AABB check that is consistent with the broadphase
btDbvtProxy* pa=(btDbvtProxy*)pair.m_pProxy0;
btDbvtProxy* pb=(btDbvtProxy*)pair.m_pProxy1;
bool hasOverlap = Intersect(pa->leaf->volume,pb->leaf->volume);
if (hasOverlap)
{
needsRemoval = false;
} else
{
needsRemoval = true;
}
} else
{
//remove duplicate
needsRemoval = true;
//should have no algorithm
btAssert(!pair.m_algorithm);
}
if (needsRemoval)
{
m_paircache->cleanOverlappingPair(pair,dispatcher);
pair.m_pProxy0 = 0;
pair.m_pProxy1 = 0;
invalidPair++;
}
}
//perform a sort, to sort 'invalid' pairs to the end
overlappingPairArray.quickSort(btBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - invalidPair);
}
}
//
void btDbvtBroadphase::collide(btDispatcher* dispatcher)
{
/*printf("---------------------------------------------------------\n");
printf("m_sets[0].m_leaves=%d\n",m_sets[0].m_leaves);
printf("m_sets[1].m_leaves=%d\n",m_sets[1].m_leaves);
printf("numPairs = %d\n",getOverlappingPairCache()->getNumOverlappingPairs());
{
int i;
for (i=0;i<getOverlappingPairCache()->getNumOverlappingPairs();i++)
{
printf("pair[%d]=(%d,%d),",i,getOverlappingPairCache()->getOverlappingPairArray()[i].m_pProxy0->getUid(),
getOverlappingPairCache()->getOverlappingPairArray()[i].m_pProxy1->getUid());
}
printf("\n");
}
*/
SPC(m_profiling.m_total);
/* optimize */
m_sets[0].optimizeIncremental(1+(m_sets[0].m_leaves*m_dupdates)/100);
if(m_fixedleft)
{
const int count=1+(m_sets[1].m_leaves*m_fupdates)/100;
m_sets[1].optimizeIncremental(1+(m_sets[1].m_leaves*m_fupdates)/100);
m_fixedleft=btMax<int>(0,m_fixedleft-count);
}
/* dynamic -> fixed set */
m_stageCurrent=(m_stageCurrent+1)%STAGECOUNT;
btDbvtProxy* current=m_stageRoots[m_stageCurrent];
if(current)
{
btDbvtTreeCollider collider(this);
do {
btDbvtProxy* next=current->links[1];
listremove(current,m_stageRoots[current->stage]);
listappend(current,m_stageRoots[STAGECOUNT]);
#if DBVT_BP_ACCURATESLEEPING
m_paircache->removeOverlappingPairsContainingProxy(current,dispatcher);
collider.proxy=current;
btDbvt::collideTV(m_sets[0].m_root,current->aabb,collider);
btDbvt::collideTV(m_sets[1].m_root,current->aabb,collider);
#endif
m_sets[0].remove(current->leaf);
ATTRIBUTE_ALIGNED16(btDbvtVolume) curAabb=btDbvtVolume::FromMM(current->m_aabbMin,current->m_aabbMax);
current->leaf = m_sets[1].insert(curAabb,current);
current->stage = STAGECOUNT;
current = next;
} while(current);
m_fixedleft=m_sets[1].m_leaves;
m_needcleanup=true;
}
/* collide dynamics */
{
btDbvtTreeCollider collider(this);
if(m_deferedcollide)
{
SPC(m_profiling.m_fdcollide);
m_sets[0].collideTTpersistentStack(m_sets[0].m_root,m_sets[1].m_root,collider);
}
if(m_deferedcollide)
{
SPC(m_profiling.m_ddcollide);
m_sets[0].collideTTpersistentStack(m_sets[0].m_root,m_sets[0].m_root,collider);
}
}
/* clean up */
if(m_needcleanup)
{
SPC(m_profiling.m_cleanup);
btBroadphasePairArray& pairs=m_paircache->getOverlappingPairArray();
if(pairs.size()>0)
{
int ni=btMin(pairs.size(),btMax<int>(m_newpairs,(pairs.size()*m_cupdates)/100));
for(int i=0;i<ni;++i)
{
btBroadphasePair& p=pairs[(m_cid+i)%pairs.size()];
btDbvtProxy* pa=(btDbvtProxy*)p.m_pProxy0;
btDbvtProxy* pb=(btDbvtProxy*)p.m_pProxy1;
if(!Intersect(pa->leaf->volume,pb->leaf->volume))
{
#if DBVT_BP_SORTPAIRS
if(pa->m_uniqueId>pb->m_uniqueId)
btSwap(pa,pb);
#endif
m_paircache->removeOverlappingPair(pa,pb,dispatcher);
--ni;--i;
}
}
if(pairs.size()>0) m_cid=(m_cid+ni)%pairs.size(); else m_cid=0;
}
}
++m_pid;
m_newpairs=1;
m_needcleanup=false;
if(m_updates_call>0)
{ m_updates_ratio=m_updates_done/(btScalar)m_updates_call; }
else
{ m_updates_ratio=0; }
m_updates_done/=2;
m_updates_call/=2;
}
//
void btDbvtBroadphase::optimize()
{
m_sets[0].optimizeTopDown();
m_sets[1].optimizeTopDown();
}
//
btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache()
{
return(m_paircache);
}
//
const btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache() const
{
return(m_paircache);
}
//
void btDbvtBroadphase::getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const
{
ATTRIBUTE_ALIGNED16(btDbvtVolume) bounds;
if(!m_sets[0].empty())
if(!m_sets[1].empty()) Merge( m_sets[0].m_root->volume,
m_sets[1].m_root->volume,bounds);
else
bounds=m_sets[0].m_root->volume;
else if(!m_sets[1].empty()) bounds=m_sets[1].m_root->volume;
else
bounds=btDbvtVolume::FromCR(btVector3(0,0,0),0);
aabbMin=bounds.Mins();
aabbMax=bounds.Maxs();
}
void btDbvtBroadphase::resetPool(btDispatcher* dispatcher)
{
int totalObjects = m_sets[0].m_leaves + m_sets[1].m_leaves;
if (!totalObjects)
{
//reset internal dynamic tree data structures
m_sets[0].clear();
m_sets[1].clear();
m_deferedcollide = false;
m_needcleanup = true;
m_stageCurrent = 0;
m_fixedleft = 0;
m_fupdates = 1;
m_dupdates = 0;
m_cupdates = 10;
m_newpairs = 1;
m_updates_call = 0;
m_updates_done = 0;
m_updates_ratio = 0;
m_gid = 0;
m_pid = 0;
m_cid = 0;
for(int i=0;i<=STAGECOUNT;++i)
{
m_stageRoots[i]=0;
}
}
}
//
void btDbvtBroadphase::printStats()
{}
//
#if DBVT_BP_ENABLE_BENCHMARK
struct btBroadphaseBenchmark
{
struct Experiment
{
const char* name;
int object_count;
int update_count;
int spawn_count;
int iterations;
btScalar speed;
btScalar amplitude;
};
struct Object
{
btVector3 center;
btVector3 extents;
btBroadphaseProxy* proxy;
btScalar time;
void update(btScalar speed,btScalar amplitude,btBroadphaseInterface* pbi)
{
time += speed;
center[0] = btCos(time*(btScalar)2.17)*amplitude+
btSin(time)*amplitude/2;
center[1] = btCos(time*(btScalar)1.38)*amplitude+
btSin(time)*amplitude;
center[2] = btSin(time*(btScalar)0.777)*amplitude;
pbi->setAabb(proxy,center-extents,center+extents,0);
}
};
static int UnsignedRand(int range=RAND_MAX-1) { return(rand()%(range+1)); }
static btScalar UnitRand() { return(UnsignedRand(16384)/(btScalar)16384); }
static void OutputTime(const char* name,btClock& c,unsigned count=0)
{
const unsigned long us=c.getTimeMicroseconds();
const unsigned long ms=(us+500)/1000;
const btScalar sec=us/(btScalar)(1000*1000);
if(count>0)
printf("%s : %u us (%u ms), %.2f/s\r\n",name,us,ms,count/sec);
else
printf("%s : %u us (%u ms)\r\n",name,us,ms);
}
};
void btDbvtBroadphase::benchmark(btBroadphaseInterface* pbi)
{
static const btBroadphaseBenchmark::Experiment experiments[]=
{
{"1024o.10%",1024,10,0,8192,(btScalar)0.005,(btScalar)100},
/*{"4096o.10%",4096,10,0,8192,(btScalar)0.005,(btScalar)100},
{"8192o.10%",8192,10,0,8192,(btScalar)0.005,(btScalar)100},*/
};
static const int nexperiments=sizeof(experiments)/sizeof(experiments[0]);
btAlignedObjectArray<btBroadphaseBenchmark::Object*> objects;
btClock wallclock;
/* Begin */
for(int iexp=0;iexp<nexperiments;++iexp)
{
const btBroadphaseBenchmark::Experiment& experiment=experiments[iexp];
const int object_count=experiment.object_count;
const int update_count=(object_count*experiment.update_count)/100;
const int spawn_count=(object_count*experiment.spawn_count)/100;
const btScalar speed=experiment.speed;
const btScalar amplitude=experiment.amplitude;
printf("Experiment #%u '%s':\r\n",iexp,experiment.name);
printf("\tObjects: %u\r\n",object_count);
printf("\tUpdate: %u\r\n",update_count);
printf("\tSpawn: %u\r\n",spawn_count);
printf("\tSpeed: %f\r\n",speed);
printf("\tAmplitude: %f\r\n",amplitude);
srand(180673);
/* Create objects */
wallclock.reset();
objects.reserve(object_count);
for(int i=0;i<object_count;++i)
{
btBroadphaseBenchmark::Object* po=new btBroadphaseBenchmark::Object();
po->center[0]=btBroadphaseBenchmark::UnitRand()*50;
po->center[1]=btBroadphaseBenchmark::UnitRand()*50;
po->center[2]=btBroadphaseBenchmark::UnitRand()*50;
po->extents[0]=btBroadphaseBenchmark::UnitRand()*2+2;
po->extents[1]=btBroadphaseBenchmark::UnitRand()*2+2;
po->extents[2]=btBroadphaseBenchmark::UnitRand()*2+2;
po->time=btBroadphaseBenchmark::UnitRand()*2000;
po->proxy=pbi->createProxy(po->center-po->extents,po->center+po->extents,0,po,1,1,0,0);
objects.push_back(po);
}
btBroadphaseBenchmark::OutputTime("\tInitialization",wallclock);
/* First update */
wallclock.reset();
for(int i=0;i<objects.size();++i)
{
objects[i]->update(speed,amplitude,pbi);
}
btBroadphaseBenchmark::OutputTime("\tFirst update",wallclock);
/* Updates */
wallclock.reset();
for(int i=0;i<experiment.iterations;++i)
{
for(int j=0;j<update_count;++j)
{
objects[j]->update(speed,amplitude,pbi);
}
pbi->calculateOverlappingPairs(0);
}
btBroadphaseBenchmark::OutputTime("\tUpdate",wallclock,experiment.iterations);
/* Clean up */
wallclock.reset();
for(int i=0;i<objects.size();++i)
{
pbi->destroyProxy(objects[i]->proxy,0);
delete objects[i];
}
objects.resize(0);
btBroadphaseBenchmark::OutputTime("\tRelease",wallclock);
}
}
#else
void btDbvtBroadphase::benchmark(btBroadphaseInterface*)
{}
#endif
#if DBVT_BP_PROFILE
#undef SPC
#endif
@@ -1,146 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
///btDbvtBroadphase implementation by Nathanael Presson
#ifndef BT_DBVT_BROADPHASE_H
#define BT_DBVT_BROADPHASE_H
#include "BulletCollision/BroadphaseCollision/btDbvt.h"
#include "BulletCollision/BroadphaseCollision/btOverlappingPairCache.h"
//
// Compile time config
//
#define DBVT_BP_PROFILE 0
//#define DBVT_BP_SORTPAIRS 1
#define DBVT_BP_PREVENTFALSEUPDATE 0
#define DBVT_BP_ACCURATESLEEPING 0
#define DBVT_BP_ENABLE_BENCHMARK 0
#define DBVT_BP_MARGIN (btScalar)0.05
#if DBVT_BP_PROFILE
#define DBVT_BP_PROFILING_RATE 256
#include "LinearMath/btQuickprof.h"
#endif
//
// btDbvtProxy
//
struct btDbvtProxy : btBroadphaseProxy
{
/* Fields */
//btDbvtAabbMm aabb;
btDbvtNode* leaf;
btDbvtProxy* links[2];
int stage;
/* ctor */
btDbvtProxy(const btVector3& aabbMin,const btVector3& aabbMax,void* userPtr,short int collisionFilterGroup, short int collisionFilterMask) :
btBroadphaseProxy(aabbMin,aabbMax,userPtr,collisionFilterGroup,collisionFilterMask)
{
links[0]=links[1]=0;
}
};
typedef btAlignedObjectArray<btDbvtProxy*> btDbvtProxyArray;
///The btDbvtBroadphase implements a broadphase using two dynamic AABB bounding volume hierarchies/trees (see btDbvt).
///One tree is used for static/non-moving objects, and another tree is used for dynamic objects. Objects can move from one tree to the other.
///This is a very fast broadphase, especially for very dynamic worlds where many objects are moving. Its insert/add and remove of objects is generally faster than the sweep and prune broadphases btAxisSweep3 and bt32BitAxisSweep3.
struct btDbvtBroadphase : btBroadphaseInterface
{
/* Config */
enum {
DYNAMIC_SET = 0, /* Dynamic set index */
FIXED_SET = 1, /* Fixed set index */
STAGECOUNT = 2 /* Number of stages */
};
/* Fields */
btDbvt m_sets[2]; // Dbvt sets
btDbvtProxy* m_stageRoots[STAGECOUNT+1]; // Stages list
btOverlappingPairCache* m_paircache; // Pair cache
btScalar m_prediction; // Velocity prediction
int m_stageCurrent; // Current stage
int m_fupdates; // % of fixed updates per frame
int m_dupdates; // % of dynamic updates per frame
int m_cupdates; // % of cleanup updates per frame
int m_newpairs; // Number of pairs created
int m_fixedleft; // Fixed optimization left
unsigned m_updates_call; // Number of updates call
unsigned m_updates_done; // Number of updates done
btScalar m_updates_ratio; // m_updates_done/m_updates_call
int m_pid; // Parse id
int m_cid; // Cleanup index
int m_gid; // Gen id
bool m_releasepaircache; // Release pair cache on delete
bool m_deferedcollide; // Defere dynamic/static collision to collide call
bool m_needcleanup; // Need to run cleanup?
#if DBVT_BP_PROFILE
btClock m_clock;
struct {
unsigned long m_total;
unsigned long m_ddcollide;
unsigned long m_fdcollide;
unsigned long m_cleanup;
unsigned long m_jobcount;
} m_profiling;
#endif
/* Methods */
btDbvtBroadphase(btOverlappingPairCache* paircache=0);
~btDbvtBroadphase();
void collide(btDispatcher* dispatcher);
void optimize();
/* btBroadphaseInterface Implementation */
btBroadphaseProxy* createProxy(const btVector3& aabbMin,const btVector3& aabbMax,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask,btDispatcher* dispatcher,void* multiSapProxy);
virtual void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
virtual void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax,btDispatcher* dispatcher);
virtual void rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin=btVector3(0,0,0), const btVector3& aabbMax = btVector3(0,0,0));
virtual void aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& callback);
virtual void getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const;
virtual void calculateOverlappingPairs(btDispatcher* dispatcher);
virtual btOverlappingPairCache* getOverlappingPairCache();
virtual const btOverlappingPairCache* getOverlappingPairCache() const;
virtual void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const;
virtual void printStats();
///reset broadphase internal structures, to ensure determinism/reproducability
virtual void resetPool(btDispatcher* dispatcher);
void performDeferredRemoval(btDispatcher* dispatcher);
void setVelocityPrediction(btScalar prediction)
{
m_prediction = prediction;
}
btScalar getVelocityPrediction() const
{
return m_prediction;
}
///this setAabbForceUpdate is similar to setAabb but always forces the aabb update.
///it is not part of the btBroadphaseInterface but specific to btDbvtBroadphase.
///it bypasses certain optimizations that prevent aabb updates (when the aabb shrinks), see
///http://code.google.com/p/bullet/issues/detail?id=223
void setAabbForceUpdate( btBroadphaseProxy* absproxy,const btVector3& aabbMin,const btVector3& aabbMax,btDispatcher* /*dispatcher*/);
static void benchmark(btBroadphaseInterface*);
};
#endif
@@ -1,22 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btDispatcher.h"
btDispatcher::~btDispatcher()
{
}
@@ -1,107 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_DISPATCHER_H
#define BT_DISPATCHER_H
#include "LinearMath/btScalar.h"
class btCollisionAlgorithm;
struct btBroadphaseProxy;
class btRigidBody;
class btCollisionObject;
class btOverlappingPairCache;
struct btCollisionObjectWrapper;
class btPersistentManifold;
class btPoolAllocator;
struct btDispatcherInfo
{
enum DispatchFunc
{
DISPATCH_DISCRETE = 1,
DISPATCH_CONTINUOUS
};
btDispatcherInfo()
:m_timeStep(btScalar(0.)),
m_stepCount(0),
m_dispatchFunc(DISPATCH_DISCRETE),
m_timeOfImpact(btScalar(1.)),
m_useContinuous(true),
m_debugDraw(0),
m_enableSatConvex(false),
m_enableSPU(true),
m_useEpa(true),
m_allowedCcdPenetration(btScalar(0.04)),
m_useConvexConservativeDistanceUtil(false),
m_convexConservativeDistanceThreshold(0.0f)
{
}
btScalar m_timeStep;
int m_stepCount;
int m_dispatchFunc;
mutable btScalar m_timeOfImpact;
bool m_useContinuous;
class btIDebugDraw* m_debugDraw;
bool m_enableSatConvex;
bool m_enableSPU;
bool m_useEpa;
btScalar m_allowedCcdPenetration;
bool m_useConvexConservativeDistanceUtil;
btScalar m_convexConservativeDistanceThreshold;
};
///The btDispatcher interface class can be used in combination with broadphase to dispatch calculations for overlapping pairs.
///For example for pairwise collision detection, calculating contact points stored in btPersistentManifold or user callbacks (game logic).
class btDispatcher
{
public:
virtual ~btDispatcher() ;
virtual btCollisionAlgorithm* findAlgorithm(const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap,btPersistentManifold* sharedManifold=0) = 0;
virtual btPersistentManifold* getNewManifold(const btCollisionObject* b0,const btCollisionObject* b1)=0;
virtual void releaseManifold(btPersistentManifold* manifold)=0;
virtual void clearManifold(btPersistentManifold* manifold)=0;
virtual bool needsCollision(const btCollisionObject* body0,const btCollisionObject* body1) = 0;
virtual bool needsResponse(const btCollisionObject* body0,const btCollisionObject* body1)=0;
virtual void dispatchAllCollisionPairs(btOverlappingPairCache* pairCache,const btDispatcherInfo& dispatchInfo,btDispatcher* dispatcher) =0;
virtual int getNumManifolds() const = 0;
virtual btPersistentManifold* getManifoldByIndexInternal(int index) = 0;
virtual btPersistentManifold** getInternalManifoldPointer() = 0;
virtual btPoolAllocator* getInternalManifoldPool() = 0;
virtual const btPoolAllocator* getInternalManifoldPool() const = 0;
virtual void* allocateCollisionAlgorithm(int size) = 0;
virtual void freeCollisionAlgorithm(void* ptr) = 0;
};
#endif //BT_DISPATCHER_H
@@ -1,489 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btMultiSapBroadphase.h"
#include "btSimpleBroadphase.h"
#include "LinearMath/btAabbUtil2.h"
#include "btQuantizedBvh.h"
/// btSapBroadphaseArray m_sapBroadphases;
/// btOverlappingPairCache* m_overlappingPairs;
extern int gOverlappingPairs;
/*
class btMultiSapSortedOverlappingPairCache : public btSortedOverlappingPairCache
{
public:
virtual btBroadphasePair* addOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1)
{
return btSortedOverlappingPairCache::addOverlappingPair((btBroadphaseProxy*)proxy0->m_multiSapParentProxy,(btBroadphaseProxy*)proxy1->m_multiSapParentProxy);
}
};
*/
btMultiSapBroadphase::btMultiSapBroadphase(int /*maxProxies*/,btOverlappingPairCache* pairCache)
:m_overlappingPairs(pairCache),
m_optimizedAabbTree(0),
m_ownsPairCache(false),
m_invalidPair(0)
{
if (!m_overlappingPairs)
{
m_ownsPairCache = true;
void* mem = btAlignedAlloc(sizeof(btSortedOverlappingPairCache),16);
m_overlappingPairs = new (mem)btSortedOverlappingPairCache();
}
struct btMultiSapOverlapFilterCallback : public btOverlapFilterCallback
{
virtual ~btMultiSapOverlapFilterCallback()
{}
// return true when pairs need collision
virtual bool needBroadphaseCollision(btBroadphaseProxy* childProxy0,btBroadphaseProxy* childProxy1) const
{
btBroadphaseProxy* multiProxy0 = (btBroadphaseProxy*)childProxy0->m_multiSapParentProxy;
btBroadphaseProxy* multiProxy1 = (btBroadphaseProxy*)childProxy1->m_multiSapParentProxy;
bool collides = (multiProxy0->m_collisionFilterGroup & multiProxy1->m_collisionFilterMask) != 0;
collides = collides && (multiProxy1->m_collisionFilterGroup & multiProxy0->m_collisionFilterMask);
return collides;
}
};
void* mem = btAlignedAlloc(sizeof(btMultiSapOverlapFilterCallback),16);
m_filterCallback = new (mem)btMultiSapOverlapFilterCallback();
m_overlappingPairs->setOverlapFilterCallback(m_filterCallback);
// mem = btAlignedAlloc(sizeof(btSimpleBroadphase),16);
// m_simpleBroadphase = new (mem) btSimpleBroadphase(maxProxies,m_overlappingPairs);
}
btMultiSapBroadphase::~btMultiSapBroadphase()
{
if (m_ownsPairCache)
{
m_overlappingPairs->~btOverlappingPairCache();
btAlignedFree(m_overlappingPairs);
}
}
void btMultiSapBroadphase::buildTree(const btVector3& bvhAabbMin,const btVector3& bvhAabbMax)
{
m_optimizedAabbTree = new btQuantizedBvh();
m_optimizedAabbTree->setQuantizationValues(bvhAabbMin,bvhAabbMax);
QuantizedNodeArray& nodes = m_optimizedAabbTree->getLeafNodeArray();
for (int i=0;i<m_sapBroadphases.size();i++)
{
btQuantizedBvhNode node;
btVector3 aabbMin,aabbMax;
m_sapBroadphases[i]->getBroadphaseAabb(aabbMin,aabbMax);
m_optimizedAabbTree->quantize(&node.m_quantizedAabbMin[0],aabbMin,0);
m_optimizedAabbTree->quantize(&node.m_quantizedAabbMax[0],aabbMax,1);
int partId = 0;
node.m_escapeIndexOrTriangleIndex = (partId<<(31-MAX_NUM_PARTS_IN_BITS)) | i;
nodes.push_back(node);
}
m_optimizedAabbTree->buildInternal();
}
btBroadphaseProxy* btMultiSapBroadphase::createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr, short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher,void* /*ignoreMe*/)
{
//void* ignoreMe -> we could think of recursive multi-sap, if someone is interested
void* mem = btAlignedAlloc(sizeof(btMultiSapProxy),16);
btMultiSapProxy* proxy = new (mem)btMultiSapProxy(aabbMin, aabbMax,shapeType,userPtr, collisionFilterGroup,collisionFilterMask);
m_multiSapProxies.push_back(proxy);
///this should deal with inserting/removal into child broadphases
setAabb(proxy,aabbMin,aabbMax,dispatcher);
return proxy;
}
void btMultiSapBroadphase::destroyProxy(btBroadphaseProxy* /*proxy*/,btDispatcher* /*dispatcher*/)
{
///not yet
btAssert(0);
}
void btMultiSapBroadphase::addToChildBroadphase(btMultiSapProxy* parentMultiSapProxy, btBroadphaseProxy* childProxy, btBroadphaseInterface* childBroadphase)
{
void* mem = btAlignedAlloc(sizeof(btBridgeProxy),16);
btBridgeProxy* bridgeProxyRef = new(mem) btBridgeProxy;
bridgeProxyRef->m_childProxy = childProxy;
bridgeProxyRef->m_childBroadphase = childBroadphase;
parentMultiSapProxy->m_bridgeProxies.push_back(bridgeProxyRef);
}
bool boxIsContainedWithinBox(const btVector3& amin,const btVector3& amax,const btVector3& bmin,const btVector3& bmax);
bool boxIsContainedWithinBox(const btVector3& amin,const btVector3& amax,const btVector3& bmin,const btVector3& bmax)
{
return
amin.getX() >= bmin.getX() && amax.getX() <= bmax.getX() &&
amin.getY() >= bmin.getY() && amax.getY() <= bmax.getY() &&
amin.getZ() >= bmin.getZ() && amax.getZ() <= bmax.getZ();
}
void btMultiSapBroadphase::getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const
{
btMultiSapProxy* multiProxy = static_cast<btMultiSapProxy*>(proxy);
aabbMin = multiProxy->m_aabbMin;
aabbMax = multiProxy->m_aabbMax;
}
void btMultiSapBroadphase::rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin,const btVector3& aabbMax)
{
for (int i=0;i<m_multiSapProxies.size();i++)
{
rayCallback.process(m_multiSapProxies[i]);
}
}
//#include <stdio.h>
void btMultiSapBroadphase::setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* dispatcher)
{
btMultiSapProxy* multiProxy = static_cast<btMultiSapProxy*>(proxy);
multiProxy->m_aabbMin = aabbMin;
multiProxy->m_aabbMax = aabbMax;
// bool fullyContained = false;
// bool alreadyInSimple = false;
struct MyNodeOverlapCallback : public btNodeOverlapCallback
{
btMultiSapBroadphase* m_multiSap;
btMultiSapProxy* m_multiProxy;
btDispatcher* m_dispatcher;
MyNodeOverlapCallback(btMultiSapBroadphase* multiSap,btMultiSapProxy* multiProxy,btDispatcher* dispatcher)
:m_multiSap(multiSap),
m_multiProxy(multiProxy),
m_dispatcher(dispatcher)
{
}
virtual void processNode(int /*nodeSubPart*/, int broadphaseIndex)
{
btBroadphaseInterface* childBroadphase = m_multiSap->getBroadphaseArray()[broadphaseIndex];
int containingBroadphaseIndex = -1;
//already found?
for (int i=0;i<m_multiProxy->m_bridgeProxies.size();i++)
{
if (m_multiProxy->m_bridgeProxies[i]->m_childBroadphase == childBroadphase)
{
containingBroadphaseIndex = i;
break;
}
}
if (containingBroadphaseIndex<0)
{
//add it
btBroadphaseProxy* childProxy = childBroadphase->createProxy(m_multiProxy->m_aabbMin,m_multiProxy->m_aabbMax,m_multiProxy->m_shapeType,m_multiProxy->m_clientObject,m_multiProxy->m_collisionFilterGroup,m_multiProxy->m_collisionFilterMask, m_dispatcher,m_multiProxy);
m_multiSap->addToChildBroadphase(m_multiProxy,childProxy,childBroadphase);
}
}
};
MyNodeOverlapCallback myNodeCallback(this,multiProxy,dispatcher);
if (m_optimizedAabbTree)
m_optimizedAabbTree->reportAabbOverlappingNodex(&myNodeCallback,aabbMin,aabbMax);
int i;
for ( i=0;i<multiProxy->m_bridgeProxies.size();i++)
{
btVector3 worldAabbMin,worldAabbMax;
multiProxy->m_bridgeProxies[i]->m_childBroadphase->getBroadphaseAabb(worldAabbMin,worldAabbMax);
bool overlapsBroadphase = TestAabbAgainstAabb2(worldAabbMin,worldAabbMax,multiProxy->m_aabbMin,multiProxy->m_aabbMax);
if (!overlapsBroadphase)
{
//remove it now
btBridgeProxy* bridgeProxy = multiProxy->m_bridgeProxies[i];
btBroadphaseProxy* childProxy = bridgeProxy->m_childProxy;
bridgeProxy->m_childBroadphase->destroyProxy(childProxy,dispatcher);
multiProxy->m_bridgeProxies.swap( i,multiProxy->m_bridgeProxies.size()-1);
multiProxy->m_bridgeProxies.pop_back();
}
}
/*
if (1)
{
//find broadphase that contain this multiProxy
int numChildBroadphases = getBroadphaseArray().size();
for (int i=0;i<numChildBroadphases;i++)
{
btBroadphaseInterface* childBroadphase = getBroadphaseArray()[i];
btVector3 worldAabbMin,worldAabbMax;
childBroadphase->getBroadphaseAabb(worldAabbMin,worldAabbMax);
bool overlapsBroadphase = TestAabbAgainstAabb2(worldAabbMin,worldAabbMax,multiProxy->m_aabbMin,multiProxy->m_aabbMax);
// fullyContained = fullyContained || boxIsContainedWithinBox(worldAabbMin,worldAabbMax,multiProxy->m_aabbMin,multiProxy->m_aabbMax);
int containingBroadphaseIndex = -1;
//if already contains this
for (int i=0;i<multiProxy->m_bridgeProxies.size();i++)
{
if (multiProxy->m_bridgeProxies[i]->m_childBroadphase == childBroadphase)
{
containingBroadphaseIndex = i;
}
alreadyInSimple = alreadyInSimple || (multiProxy->m_bridgeProxies[i]->m_childBroadphase == m_simpleBroadphase);
}
if (overlapsBroadphase)
{
if (containingBroadphaseIndex<0)
{
btBroadphaseProxy* childProxy = childBroadphase->createProxy(aabbMin,aabbMax,multiProxy->m_shapeType,multiProxy->m_clientObject,multiProxy->m_collisionFilterGroup,multiProxy->m_collisionFilterMask, dispatcher);
childProxy->m_multiSapParentProxy = multiProxy;
addToChildBroadphase(multiProxy,childProxy,childBroadphase);
}
} else
{
if (containingBroadphaseIndex>=0)
{
//remove
btBridgeProxy* bridgeProxy = multiProxy->m_bridgeProxies[containingBroadphaseIndex];
btBroadphaseProxy* childProxy = bridgeProxy->m_childProxy;
bridgeProxy->m_childBroadphase->destroyProxy(childProxy,dispatcher);
multiProxy->m_bridgeProxies.swap( containingBroadphaseIndex,multiProxy->m_bridgeProxies.size()-1);
multiProxy->m_bridgeProxies.pop_back();
}
}
}
///If we are in no other child broadphase, stick the proxy in the global 'simple' broadphase (brute force)
///hopefully we don't end up with many entries here (can assert/provide feedback on stats)
if (0)//!multiProxy->m_bridgeProxies.size())
{
///we don't pass the userPtr but our multisap proxy. We need to patch this, before processing an actual collision
///this is needed to be able to calculate the aabb overlap
btBroadphaseProxy* childProxy = m_simpleBroadphase->createProxy(aabbMin,aabbMax,multiProxy->m_shapeType,multiProxy->m_clientObject,multiProxy->m_collisionFilterGroup,multiProxy->m_collisionFilterMask, dispatcher);
childProxy->m_multiSapParentProxy = multiProxy;
addToChildBroadphase(multiProxy,childProxy,m_simpleBroadphase);
}
}
if (!multiProxy->m_bridgeProxies.size())
{
///we don't pass the userPtr but our multisap proxy. We need to patch this, before processing an actual collision
///this is needed to be able to calculate the aabb overlap
btBroadphaseProxy* childProxy = m_simpleBroadphase->createProxy(aabbMin,aabbMax,multiProxy->m_shapeType,multiProxy->m_clientObject,multiProxy->m_collisionFilterGroup,multiProxy->m_collisionFilterMask, dispatcher);
childProxy->m_multiSapParentProxy = multiProxy;
addToChildBroadphase(multiProxy,childProxy,m_simpleBroadphase);
}
*/
//update
for ( i=0;i<multiProxy->m_bridgeProxies.size();i++)
{
btBridgeProxy* bridgeProxyRef = multiProxy->m_bridgeProxies[i];
bridgeProxyRef->m_childBroadphase->setAabb(bridgeProxyRef->m_childProxy,aabbMin,aabbMax,dispatcher);
}
}
bool stopUpdating=false;
class btMultiSapBroadphasePairSortPredicate
{
public:
bool operator() ( const btBroadphasePair& a1, const btBroadphasePair& b1 ) const
{
btMultiSapBroadphase::btMultiSapProxy* aProxy0 = a1.m_pProxy0 ? (btMultiSapBroadphase::btMultiSapProxy*)a1.m_pProxy0->m_multiSapParentProxy : 0;
btMultiSapBroadphase::btMultiSapProxy* aProxy1 = a1.m_pProxy1 ? (btMultiSapBroadphase::btMultiSapProxy*)a1.m_pProxy1->m_multiSapParentProxy : 0;
btMultiSapBroadphase::btMultiSapProxy* bProxy0 = b1.m_pProxy0 ? (btMultiSapBroadphase::btMultiSapProxy*)b1.m_pProxy0->m_multiSapParentProxy : 0;
btMultiSapBroadphase::btMultiSapProxy* bProxy1 = b1.m_pProxy1 ? (btMultiSapBroadphase::btMultiSapProxy*)b1.m_pProxy1->m_multiSapParentProxy : 0;
return aProxy0 > bProxy0 ||
(aProxy0 == bProxy0 && aProxy1 > bProxy1) ||
(aProxy0 == bProxy0 && aProxy1 == bProxy1 && a1.m_algorithm > b1.m_algorithm);
}
};
///calculateOverlappingPairs is optional: incremental algorithms (sweep and prune) might do it during the set aabb
void btMultiSapBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher)
{
// m_simpleBroadphase->calculateOverlappingPairs(dispatcher);
if (!stopUpdating && getOverlappingPairCache()->hasDeferredRemoval())
{
btBroadphasePairArray& overlappingPairArray = getOverlappingPairCache()->getOverlappingPairArray();
// quicksort(overlappingPairArray,0,overlappingPairArray.size());
overlappingPairArray.quickSort(btMultiSapBroadphasePairSortPredicate());
//perform a sort, to find duplicates and to sort 'invalid' pairs to the end
// overlappingPairArray.heapSort(btMultiSapBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - m_invalidPair);
m_invalidPair = 0;
int i;
btBroadphasePair previousPair;
previousPair.m_pProxy0 = 0;
previousPair.m_pProxy1 = 0;
previousPair.m_algorithm = 0;
for (i=0;i<overlappingPairArray.size();i++)
{
btBroadphasePair& pair = overlappingPairArray[i];
btMultiSapProxy* aProxy0 = pair.m_pProxy0 ? (btMultiSapProxy*)pair.m_pProxy0->m_multiSapParentProxy : 0;
btMultiSapProxy* aProxy1 = pair.m_pProxy1 ? (btMultiSapProxy*)pair.m_pProxy1->m_multiSapParentProxy : 0;
btMultiSapProxy* bProxy0 = previousPair.m_pProxy0 ? (btMultiSapProxy*)previousPair.m_pProxy0->m_multiSapParentProxy : 0;
btMultiSapProxy* bProxy1 = previousPair.m_pProxy1 ? (btMultiSapProxy*)previousPair.m_pProxy1->m_multiSapParentProxy : 0;
bool isDuplicate = (aProxy0 == bProxy0) && (aProxy1 == bProxy1);
previousPair = pair;
bool needsRemoval = false;
if (!isDuplicate)
{
bool hasOverlap = testAabbOverlap(pair.m_pProxy0,pair.m_pProxy1);
if (hasOverlap)
{
needsRemoval = false;//callback->processOverlap(pair);
} else
{
needsRemoval = true;
}
} else
{
//remove duplicate
needsRemoval = true;
//should have no algorithm
btAssert(!pair.m_algorithm);
}
if (needsRemoval)
{
getOverlappingPairCache()->cleanOverlappingPair(pair,dispatcher);
// m_overlappingPairArray.swap(i,m_overlappingPairArray.size()-1);
// m_overlappingPairArray.pop_back();
pair.m_pProxy0 = 0;
pair.m_pProxy1 = 0;
m_invalidPair++;
gOverlappingPairs--;
}
}
///if you don't like to skip the invalid pairs in the array, execute following code:
#define CLEAN_INVALID_PAIRS 1
#ifdef CLEAN_INVALID_PAIRS
//perform a sort, to sort 'invalid' pairs to the end
//overlappingPairArray.heapSort(btMultiSapBroadphasePairSortPredicate());
overlappingPairArray.quickSort(btMultiSapBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - m_invalidPair);
m_invalidPair = 0;
#endif//CLEAN_INVALID_PAIRS
//printf("overlappingPairArray.size()=%d\n",overlappingPairArray.size());
}
}
bool btMultiSapBroadphase::testAabbOverlap(btBroadphaseProxy* childProxy0,btBroadphaseProxy* childProxy1)
{
btMultiSapProxy* multiSapProxy0 = (btMultiSapProxy*)childProxy0->m_multiSapParentProxy;
btMultiSapProxy* multiSapProxy1 = (btMultiSapProxy*)childProxy1->m_multiSapParentProxy;
return TestAabbAgainstAabb2(multiSapProxy0->m_aabbMin,multiSapProxy0->m_aabbMax,
multiSapProxy1->m_aabbMin,multiSapProxy1->m_aabbMax);
}
void btMultiSapBroadphase::printStats()
{
/* printf("---------------------------------\n");
printf("btMultiSapBroadphase.h\n");
printf("numHandles = %d\n",m_multiSapProxies.size());
//find broadphase that contain this multiProxy
int numChildBroadphases = getBroadphaseArray().size();
for (int i=0;i<numChildBroadphases;i++)
{
btBroadphaseInterface* childBroadphase = getBroadphaseArray()[i];
childBroadphase->printStats();
}
*/
}
void btMultiSapBroadphase::resetPool(btDispatcher* dispatcher)
{
// not yet
}
@@ -1,151 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_MULTI_SAP_BROADPHASE
#define BT_MULTI_SAP_BROADPHASE
#include "btBroadphaseInterface.h"
#include "LinearMath/btAlignedObjectArray.h"
#include "btOverlappingPairCache.h"
class btBroadphaseInterface;
class btSimpleBroadphase;
typedef btAlignedObjectArray<btBroadphaseInterface*> btSapBroadphaseArray;
///The btMultiSapBroadphase is a research project, not recommended to use in production. Use btAxisSweep3 or btDbvtBroadphase instead.
///The btMultiSapBroadphase is a broadphase that contains multiple SAP broadphases.
///The user can add SAP broadphases that cover the world. A btBroadphaseProxy can be in multiple child broadphases at the same time.
///A btQuantizedBvh acceleration structures finds overlapping SAPs for each btBroadphaseProxy.
///See http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=328
///and http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1329
class btMultiSapBroadphase :public btBroadphaseInterface
{
btSapBroadphaseArray m_sapBroadphases;
btSimpleBroadphase* m_simpleBroadphase;
btOverlappingPairCache* m_overlappingPairs;
class btQuantizedBvh* m_optimizedAabbTree;
bool m_ownsPairCache;
btOverlapFilterCallback* m_filterCallback;
int m_invalidPair;
struct btBridgeProxy
{
btBroadphaseProxy* m_childProxy;
btBroadphaseInterface* m_childBroadphase;
};
public:
struct btMultiSapProxy : public btBroadphaseProxy
{
///array with all the entries that this proxy belongs to
btAlignedObjectArray<btBridgeProxy*> m_bridgeProxies;
btVector3 m_aabbMin;
btVector3 m_aabbMax;
int m_shapeType;
/* void* m_userPtr;
short int m_collisionFilterGroup;
short int m_collisionFilterMask;
*/
btMultiSapProxy(const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr, short int collisionFilterGroup,short int collisionFilterMask)
:btBroadphaseProxy(aabbMin,aabbMax,userPtr,collisionFilterGroup,collisionFilterMask),
m_aabbMin(aabbMin),
m_aabbMax(aabbMax),
m_shapeType(shapeType)
{
m_multiSapParentProxy =this;
}
};
protected:
btAlignedObjectArray<btMultiSapProxy*> m_multiSapProxies;
public:
btMultiSapBroadphase(int maxProxies = 16384,btOverlappingPairCache* pairCache=0);
btSapBroadphaseArray& getBroadphaseArray()
{
return m_sapBroadphases;
}
const btSapBroadphaseArray& getBroadphaseArray() const
{
return m_sapBroadphases;
}
virtual ~btMultiSapBroadphase();
virtual btBroadphaseProxy* createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr, short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher,void* multiSapProxy);
virtual void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
virtual void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* dispatcher);
virtual void getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const;
virtual void rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback,const btVector3& aabbMin=btVector3(0,0,0),const btVector3& aabbMax=btVector3(0,0,0));
void addToChildBroadphase(btMultiSapProxy* parentMultiSapProxy, btBroadphaseProxy* childProxy, btBroadphaseInterface* childBroadphase);
///calculateOverlappingPairs is optional: incremental algorithms (sweep and prune) might do it during the set aabb
virtual void calculateOverlappingPairs(btDispatcher* dispatcher);
bool testAabbOverlap(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1);
virtual btOverlappingPairCache* getOverlappingPairCache()
{
return m_overlappingPairs;
}
virtual const btOverlappingPairCache* getOverlappingPairCache() const
{
return m_overlappingPairs;
}
///getAabb returns the axis aligned bounding box in the 'global' coordinate frame
///will add some transform later
virtual void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const
{
aabbMin.setValue(-BT_LARGE_FLOAT,-BT_LARGE_FLOAT,-BT_LARGE_FLOAT);
aabbMax.setValue(BT_LARGE_FLOAT,BT_LARGE_FLOAT,BT_LARGE_FLOAT);
}
void buildTree(const btVector3& bvhAabbMin,const btVector3& bvhAabbMax);
virtual void printStats();
void quicksort (btBroadphasePairArray& a, int lo, int hi);
///reset broadphase internal structures, to ensure determinism/reproducability
virtual void resetPool(btDispatcher* dispatcher);
};
#endif //BT_MULTI_SAP_BROADPHASE
@@ -1,633 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btOverlappingPairCache.h"
#include "btDispatcher.h"
#include "btCollisionAlgorithm.h"
#include "LinearMath/btAabbUtil2.h"
#include <stdio.h>
int gOverlappingPairs = 0;
int gRemovePairs =0;
int gAddedPairs =0;
int gFindPairs =0;
btHashedOverlappingPairCache::btHashedOverlappingPairCache():
m_overlapFilterCallback(0),
m_blockedForChanges(false),
m_ghostPairCallback(0)
{
int initialAllocatedSize= 2;
m_overlappingPairArray.reserve(initialAllocatedSize);
growTables();
}
btHashedOverlappingPairCache::~btHashedOverlappingPairCache()
{
}
void btHashedOverlappingPairCache::cleanOverlappingPair(btBroadphasePair& pair,btDispatcher* dispatcher)
{
if (pair.m_algorithm && dispatcher)
{
{
pair.m_algorithm->~btCollisionAlgorithm();
dispatcher->freeCollisionAlgorithm(pair.m_algorithm);
pair.m_algorithm=0;
}
}
}
void btHashedOverlappingPairCache::cleanProxyFromPairs(btBroadphaseProxy* proxy,btDispatcher* dispatcher)
{
class CleanPairCallback : public btOverlapCallback
{
btBroadphaseProxy* m_cleanProxy;
btOverlappingPairCache* m_pairCache;
btDispatcher* m_dispatcher;
public:
CleanPairCallback(btBroadphaseProxy* cleanProxy,btOverlappingPairCache* pairCache,btDispatcher* dispatcher)
:m_cleanProxy(cleanProxy),
m_pairCache(pairCache),
m_dispatcher(dispatcher)
{
}
virtual bool processOverlap(btBroadphasePair& pair)
{
if ((pair.m_pProxy0 == m_cleanProxy) ||
(pair.m_pProxy1 == m_cleanProxy))
{
m_pairCache->cleanOverlappingPair(pair,m_dispatcher);
}
return false;
}
};
CleanPairCallback cleanPairs(proxy,this,dispatcher);
processAllOverlappingPairs(&cleanPairs,dispatcher);
}
void btHashedOverlappingPairCache::removeOverlappingPairsContainingProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher)
{
class RemovePairCallback : public btOverlapCallback
{
btBroadphaseProxy* m_obsoleteProxy;
public:
RemovePairCallback(btBroadphaseProxy* obsoleteProxy)
:m_obsoleteProxy(obsoleteProxy)
{
}
virtual bool processOverlap(btBroadphasePair& pair)
{
return ((pair.m_pProxy0 == m_obsoleteProxy) ||
(pair.m_pProxy1 == m_obsoleteProxy));
}
};
RemovePairCallback removeCallback(proxy);
processAllOverlappingPairs(&removeCallback,dispatcher);
}
btBroadphasePair* btHashedOverlappingPairCache::findPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1)
{
gFindPairs++;
if(proxy0->m_uniqueId>proxy1->m_uniqueId)
btSwap(proxy0,proxy1);
int proxyId1 = proxy0->getUid();
int proxyId2 = proxy1->getUid();
/*if (proxyId1 > proxyId2)
btSwap(proxyId1, proxyId2);*/
int hash = static_cast<int>(getHash(static_cast<unsigned int>(proxyId1), static_cast<unsigned int>(proxyId2)) & (m_overlappingPairArray.capacity()-1));
if (hash >= m_hashTable.size())
{
return NULL;
}
int index = m_hashTable[hash];
while (index != BT_NULL_PAIR && equalsPair(m_overlappingPairArray[index], proxyId1, proxyId2) == false)
{
index = m_next[index];
}
if (index == BT_NULL_PAIR)
{
return NULL;
}
btAssert(index < m_overlappingPairArray.size());
return &m_overlappingPairArray[index];
}
//#include <stdio.h>
void btHashedOverlappingPairCache::growTables()
{
int newCapacity = m_overlappingPairArray.capacity();
if (m_hashTable.size() < newCapacity)
{
//grow hashtable and next table
int curHashtableSize = m_hashTable.size();
m_hashTable.resize(newCapacity);
m_next.resize(newCapacity);
int i;
for (i= 0; i < newCapacity; ++i)
{
m_hashTable[i] = BT_NULL_PAIR;
}
for (i = 0; i < newCapacity; ++i)
{
m_next[i] = BT_NULL_PAIR;
}
for(i=0;i<curHashtableSize;i++)
{
const btBroadphasePair& pair = m_overlappingPairArray[i];
int proxyId1 = pair.m_pProxy0->getUid();
int proxyId2 = pair.m_pProxy1->getUid();
/*if (proxyId1 > proxyId2)
btSwap(proxyId1, proxyId2);*/
int hashValue = static_cast<int>(getHash(static_cast<unsigned int>(proxyId1),static_cast<unsigned int>(proxyId2)) & (m_overlappingPairArray.capacity()-1)); // New hash value with new mask
m_next[i] = m_hashTable[hashValue];
m_hashTable[hashValue] = i;
}
}
}
btBroadphasePair* btHashedOverlappingPairCache::internalAddPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1)
{
if(proxy0->m_uniqueId>proxy1->m_uniqueId)
btSwap(proxy0,proxy1);
int proxyId1 = proxy0->getUid();
int proxyId2 = proxy1->getUid();
/*if (proxyId1 > proxyId2)
btSwap(proxyId1, proxyId2);*/
int hash = static_cast<int>(getHash(static_cast<unsigned int>(proxyId1),static_cast<unsigned int>(proxyId2)) & (m_overlappingPairArray.capacity()-1)); // New hash value with new mask
btBroadphasePair* pair = internalFindPair(proxy0, proxy1, hash);
if (pair != NULL)
{
return pair;
}
/*for(int i=0;i<m_overlappingPairArray.size();++i)
{
if( (m_overlappingPairArray[i].m_pProxy0==proxy0)&&
(m_overlappingPairArray[i].m_pProxy1==proxy1))
{
printf("Adding duplicated %u<>%u\r\n",proxyId1,proxyId2);
internalFindPair(proxy0, proxy1, hash);
}
}*/
int count = m_overlappingPairArray.size();
int oldCapacity = m_overlappingPairArray.capacity();
void* mem = &m_overlappingPairArray.expandNonInitializing();
//this is where we add an actual pair, so also call the 'ghost'
if (m_ghostPairCallback)
m_ghostPairCallback->addOverlappingPair(proxy0,proxy1);
int newCapacity = m_overlappingPairArray.capacity();
if (oldCapacity < newCapacity)
{
growTables();
//hash with new capacity
hash = static_cast<int>(getHash(static_cast<unsigned int>(proxyId1),static_cast<unsigned int>(proxyId2)) & (m_overlappingPairArray.capacity()-1));
}
pair = new (mem) btBroadphasePair(*proxy0,*proxy1);
// pair->m_pProxy0 = proxy0;
// pair->m_pProxy1 = proxy1;
pair->m_algorithm = 0;
pair->m_internalTmpValue = 0;
m_next[count] = m_hashTable[hash];
m_hashTable[hash] = count;
return pair;
}
void* btHashedOverlappingPairCache::removeOverlappingPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1,btDispatcher* dispatcher)
{
gRemovePairs++;
if(proxy0->m_uniqueId>proxy1->m_uniqueId)
btSwap(proxy0,proxy1);
int proxyId1 = proxy0->getUid();
int proxyId2 = proxy1->getUid();
/*if (proxyId1 > proxyId2)
btSwap(proxyId1, proxyId2);*/
int hash = static_cast<int>(getHash(static_cast<unsigned int>(proxyId1),static_cast<unsigned int>(proxyId2)) & (m_overlappingPairArray.capacity()-1));
btBroadphasePair* pair = internalFindPair(proxy0, proxy1, hash);
if (pair == NULL)
{
return 0;
}
cleanOverlappingPair(*pair,dispatcher);
void* userData = pair->m_internalInfo1;
btAssert(pair->m_pProxy0->getUid() == proxyId1);
btAssert(pair->m_pProxy1->getUid() == proxyId2);
int pairIndex = int(pair - &m_overlappingPairArray[0]);
btAssert(pairIndex < m_overlappingPairArray.size());
// Remove the pair from the hash table.
int index = m_hashTable[hash];
btAssert(index != BT_NULL_PAIR);
int previous = BT_NULL_PAIR;
while (index != pairIndex)
{
previous = index;
index = m_next[index];
}
if (previous != BT_NULL_PAIR)
{
btAssert(m_next[previous] == pairIndex);
m_next[previous] = m_next[pairIndex];
}
else
{
m_hashTable[hash] = m_next[pairIndex];
}
// We now move the last pair into spot of the
// pair being removed. We need to fix the hash
// table indices to support the move.
int lastPairIndex = m_overlappingPairArray.size() - 1;
if (m_ghostPairCallback)
m_ghostPairCallback->removeOverlappingPair(proxy0, proxy1,dispatcher);
// If the removed pair is the last pair, we are done.
if (lastPairIndex == pairIndex)
{
m_overlappingPairArray.pop_back();
return userData;
}
// Remove the last pair from the hash table.
const btBroadphasePair* last = &m_overlappingPairArray[lastPairIndex];
/* missing swap here too, Nat. */
int lastHash = static_cast<int>(getHash(static_cast<unsigned int>(last->m_pProxy0->getUid()), static_cast<unsigned int>(last->m_pProxy1->getUid())) & (m_overlappingPairArray.capacity()-1));
index = m_hashTable[lastHash];
btAssert(index != BT_NULL_PAIR);
previous = BT_NULL_PAIR;
while (index != lastPairIndex)
{
previous = index;
index = m_next[index];
}
if (previous != BT_NULL_PAIR)
{
btAssert(m_next[previous] == lastPairIndex);
m_next[previous] = m_next[lastPairIndex];
}
else
{
m_hashTable[lastHash] = m_next[lastPairIndex];
}
// Copy the last pair into the remove pair's spot.
m_overlappingPairArray[pairIndex] = m_overlappingPairArray[lastPairIndex];
// Insert the last pair into the hash table
m_next[pairIndex] = m_hashTable[lastHash];
m_hashTable[lastHash] = pairIndex;
m_overlappingPairArray.pop_back();
return userData;
}
//#include <stdio.h>
void btHashedOverlappingPairCache::processAllOverlappingPairs(btOverlapCallback* callback,btDispatcher* dispatcher)
{
int i;
// printf("m_overlappingPairArray.size()=%d\n",m_overlappingPairArray.size());
for (i=0;i<m_overlappingPairArray.size();)
{
btBroadphasePair* pair = &m_overlappingPairArray[i];
if (callback->processOverlap(*pair))
{
removeOverlappingPair(pair->m_pProxy0,pair->m_pProxy1,dispatcher);
gOverlappingPairs--;
} else
{
i++;
}
}
}
void btHashedOverlappingPairCache::sortOverlappingPairs(btDispatcher* dispatcher)
{
///need to keep hashmap in sync with pair address, so rebuild all
btBroadphasePairArray tmpPairs;
int i;
for (i=0;i<m_overlappingPairArray.size();i++)
{
tmpPairs.push_back(m_overlappingPairArray[i]);
}
for (i=0;i<tmpPairs.size();i++)
{
removeOverlappingPair(tmpPairs[i].m_pProxy0,tmpPairs[i].m_pProxy1,dispatcher);
}
for (i = 0; i < m_next.size(); i++)
{
m_next[i] = BT_NULL_PAIR;
}
tmpPairs.quickSort(btBroadphasePairSortPredicate());
for (i=0;i<tmpPairs.size();i++)
{
addOverlappingPair(tmpPairs[i].m_pProxy0,tmpPairs[i].m_pProxy1);
}
}
void* btSortedOverlappingPairCache::removeOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1, btDispatcher* dispatcher )
{
if (!hasDeferredRemoval())
{
btBroadphasePair findPair(*proxy0,*proxy1);
int findIndex = m_overlappingPairArray.findLinearSearch(findPair);
if (findIndex < m_overlappingPairArray.size())
{
gOverlappingPairs--;
btBroadphasePair& pair = m_overlappingPairArray[findIndex];
void* userData = pair.m_internalInfo1;
cleanOverlappingPair(pair,dispatcher);
if (m_ghostPairCallback)
m_ghostPairCallback->removeOverlappingPair(proxy0, proxy1,dispatcher);
m_overlappingPairArray.swap(findIndex,m_overlappingPairArray.capacity()-1);
m_overlappingPairArray.pop_back();
return userData;
}
}
return 0;
}
btBroadphasePair* btSortedOverlappingPairCache::addOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1)
{
//don't add overlap with own
btAssert(proxy0 != proxy1);
if (!needsBroadphaseCollision(proxy0,proxy1))
return 0;
void* mem = &m_overlappingPairArray.expandNonInitializing();
btBroadphasePair* pair = new (mem) btBroadphasePair(*proxy0,*proxy1);
gOverlappingPairs++;
gAddedPairs++;
if (m_ghostPairCallback)
m_ghostPairCallback->addOverlappingPair(proxy0, proxy1);
return pair;
}
///this findPair becomes really slow. Either sort the list to speedup the query, or
///use a different solution. It is mainly used for Removing overlapping pairs. Removal could be delayed.
///we could keep a linked list in each proxy, and store pair in one of the proxies (with lowest memory address)
///Also we can use a 2D bitmap, which can be useful for a future GPU implementation
btBroadphasePair* btSortedOverlappingPairCache::findPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1)
{
if (!needsBroadphaseCollision(proxy0,proxy1))
return 0;
btBroadphasePair tmpPair(*proxy0,*proxy1);
int findIndex = m_overlappingPairArray.findLinearSearch(tmpPair);
if (findIndex < m_overlappingPairArray.size())
{
//btAssert(it != m_overlappingPairSet.end());
btBroadphasePair* pair = &m_overlappingPairArray[findIndex];
return pair;
}
return 0;
}
//#include <stdio.h>
void btSortedOverlappingPairCache::processAllOverlappingPairs(btOverlapCallback* callback,btDispatcher* dispatcher)
{
int i;
for (i=0;i<m_overlappingPairArray.size();)
{
btBroadphasePair* pair = &m_overlappingPairArray[i];
if (callback->processOverlap(*pair))
{
cleanOverlappingPair(*pair,dispatcher);
pair->m_pProxy0 = 0;
pair->m_pProxy1 = 0;
m_overlappingPairArray.swap(i,m_overlappingPairArray.size()-1);
m_overlappingPairArray.pop_back();
gOverlappingPairs--;
} else
{
i++;
}
}
}
btSortedOverlappingPairCache::btSortedOverlappingPairCache():
m_blockedForChanges(false),
m_hasDeferredRemoval(true),
m_overlapFilterCallback(0),
m_ghostPairCallback(0)
{
int initialAllocatedSize= 2;
m_overlappingPairArray.reserve(initialAllocatedSize);
}
btSortedOverlappingPairCache::~btSortedOverlappingPairCache()
{
}
void btSortedOverlappingPairCache::cleanOverlappingPair(btBroadphasePair& pair,btDispatcher* dispatcher)
{
if (pair.m_algorithm)
{
{
pair.m_algorithm->~btCollisionAlgorithm();
dispatcher->freeCollisionAlgorithm(pair.m_algorithm);
pair.m_algorithm=0;
gRemovePairs--;
}
}
}
void btSortedOverlappingPairCache::cleanProxyFromPairs(btBroadphaseProxy* proxy,btDispatcher* dispatcher)
{
class CleanPairCallback : public btOverlapCallback
{
btBroadphaseProxy* m_cleanProxy;
btOverlappingPairCache* m_pairCache;
btDispatcher* m_dispatcher;
public:
CleanPairCallback(btBroadphaseProxy* cleanProxy,btOverlappingPairCache* pairCache,btDispatcher* dispatcher)
:m_cleanProxy(cleanProxy),
m_pairCache(pairCache),
m_dispatcher(dispatcher)
{
}
virtual bool processOverlap(btBroadphasePair& pair)
{
if ((pair.m_pProxy0 == m_cleanProxy) ||
(pair.m_pProxy1 == m_cleanProxy))
{
m_pairCache->cleanOverlappingPair(pair,m_dispatcher);
}
return false;
}
};
CleanPairCallback cleanPairs(proxy,this,dispatcher);
processAllOverlappingPairs(&cleanPairs,dispatcher);
}
void btSortedOverlappingPairCache::removeOverlappingPairsContainingProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher)
{
class RemovePairCallback : public btOverlapCallback
{
btBroadphaseProxy* m_obsoleteProxy;
public:
RemovePairCallback(btBroadphaseProxy* obsoleteProxy)
:m_obsoleteProxy(obsoleteProxy)
{
}
virtual bool processOverlap(btBroadphasePair& pair)
{
return ((pair.m_pProxy0 == m_obsoleteProxy) ||
(pair.m_pProxy1 == m_obsoleteProxy));
}
};
RemovePairCallback removeCallback(proxy);
processAllOverlappingPairs(&removeCallback,dispatcher);
}
void btSortedOverlappingPairCache::sortOverlappingPairs(btDispatcher* dispatcher)
{
//should already be sorted
}
@@ -1,470 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_OVERLAPPING_PAIR_CACHE_H
#define BT_OVERLAPPING_PAIR_CACHE_H
#include "btBroadphaseInterface.h"
#include "btBroadphaseProxy.h"
#include "btOverlappingPairCallback.h"
#include "LinearMath/btAlignedObjectArray.h"
class btDispatcher;
typedef btAlignedObjectArray<btBroadphasePair> btBroadphasePairArray;
struct btOverlapCallback
{
virtual ~btOverlapCallback()
{}
//return true for deletion of the pair
virtual bool processOverlap(btBroadphasePair& pair) = 0;
};
struct btOverlapFilterCallback
{
virtual ~btOverlapFilterCallback()
{}
// return true when pairs need collision
virtual bool needBroadphaseCollision(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1) const = 0;
};
extern int gRemovePairs;
extern int gAddedPairs;
extern int gFindPairs;
const int BT_NULL_PAIR=0xffffffff;
///The btOverlappingPairCache provides an interface for overlapping pair management (add, remove, storage), used by the btBroadphaseInterface broadphases.
///The btHashedOverlappingPairCache and btSortedOverlappingPairCache classes are two implementations.
class btOverlappingPairCache : public btOverlappingPairCallback
{
public:
virtual ~btOverlappingPairCache() {} // this is needed so we can get to the derived class destructor
virtual btBroadphasePair* getOverlappingPairArrayPtr() = 0;
virtual const btBroadphasePair* getOverlappingPairArrayPtr() const = 0;
virtual btBroadphasePairArray& getOverlappingPairArray() = 0;
virtual void cleanOverlappingPair(btBroadphasePair& pair,btDispatcher* dispatcher) = 0;
virtual int getNumOverlappingPairs() const = 0;
virtual void cleanProxyFromPairs(btBroadphaseProxy* proxy,btDispatcher* dispatcher) = 0;
virtual void setOverlapFilterCallback(btOverlapFilterCallback* callback) = 0;
virtual void processAllOverlappingPairs(btOverlapCallback*,btDispatcher* dispatcher) = 0;
virtual btBroadphasePair* findPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1) = 0;
virtual bool hasDeferredRemoval() = 0;
virtual void setInternalGhostPairCallback(btOverlappingPairCallback* ghostPairCallback)=0;
virtual void sortOverlappingPairs(btDispatcher* dispatcher) = 0;
};
/// Hash-space based Pair Cache, thanks to Erin Catto, Box2D, http://www.box2d.org, and Pierre Terdiman, Codercorner, http://codercorner.com
class btHashedOverlappingPairCache : public btOverlappingPairCache
{
btBroadphasePairArray m_overlappingPairArray;
btOverlapFilterCallback* m_overlapFilterCallback;
bool m_blockedForChanges;
protected:
btAlignedObjectArray<int> m_hashTable;
btAlignedObjectArray<int> m_next;
btOverlappingPairCallback* m_ghostPairCallback;
public:
btHashedOverlappingPairCache();
virtual ~btHashedOverlappingPairCache();
void removeOverlappingPairsContainingProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
virtual void* removeOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1,btDispatcher* dispatcher);
SIMD_FORCE_INLINE bool needsBroadphaseCollision(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1) const
{
if (m_overlapFilterCallback)
return m_overlapFilterCallback->needBroadphaseCollision(proxy0,proxy1);
bool collides = (proxy0->m_collisionFilterGroup & proxy1->m_collisionFilterMask) != 0;
collides = collides && (proxy1->m_collisionFilterGroup & proxy0->m_collisionFilterMask);
return collides;
}
// Add a pair and return the new pair. If the pair already exists,
// no new pair is created and the old one is returned.
virtual btBroadphasePair* addOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1)
{
gAddedPairs++;
if (!needsBroadphaseCollision(proxy0,proxy1))
return 0;
return internalAddPair(proxy0,proxy1);
}
void cleanProxyFromPairs(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
virtual void processAllOverlappingPairs(btOverlapCallback*,btDispatcher* dispatcher);
virtual btBroadphasePair* getOverlappingPairArrayPtr()
{
return &m_overlappingPairArray[0];
}
const btBroadphasePair* getOverlappingPairArrayPtr() const
{
return &m_overlappingPairArray[0];
}
btBroadphasePairArray& getOverlappingPairArray()
{
return m_overlappingPairArray;
}
const btBroadphasePairArray& getOverlappingPairArray() const
{
return m_overlappingPairArray;
}
void cleanOverlappingPair(btBroadphasePair& pair,btDispatcher* dispatcher);
btBroadphasePair* findPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1);
int GetCount() const { return m_overlappingPairArray.size(); }
// btBroadphasePair* GetPairs() { return m_pairs; }
btOverlapFilterCallback* getOverlapFilterCallback()
{
return m_overlapFilterCallback;
}
void setOverlapFilterCallback(btOverlapFilterCallback* callback)
{
m_overlapFilterCallback = callback;
}
int getNumOverlappingPairs() const
{
return m_overlappingPairArray.size();
}
private:
btBroadphasePair* internalAddPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1);
void growTables();
SIMD_FORCE_INLINE bool equalsPair(const btBroadphasePair& pair, int proxyId1, int proxyId2)
{
return pair.m_pProxy0->getUid() == proxyId1 && pair.m_pProxy1->getUid() == proxyId2;
}
/*
// Thomas Wang's hash, see: http://www.concentric.net/~Ttwang/tech/inthash.htm
// This assumes proxyId1 and proxyId2 are 16-bit.
SIMD_FORCE_INLINE int getHash(int proxyId1, int proxyId2)
{
int key = (proxyId2 << 16) | proxyId1;
key = ~key + (key << 15);
key = key ^ (key >> 12);
key = key + (key << 2);
key = key ^ (key >> 4);
key = key * 2057;
key = key ^ (key >> 16);
return key;
}
*/
SIMD_FORCE_INLINE unsigned int getHash(unsigned int proxyId1, unsigned int proxyId2)
{
int key = static_cast<int>(((unsigned int)proxyId1) | (((unsigned int)proxyId2) <<16));
// Thomas Wang's hash
key += ~(key << 15);
key ^= (key >> 10);
key += (key << 3);
key ^= (key >> 6);
key += ~(key << 11);
key ^= (key >> 16);
return static_cast<unsigned int>(key);
}
SIMD_FORCE_INLINE btBroadphasePair* internalFindPair(btBroadphaseProxy* proxy0, btBroadphaseProxy* proxy1, int hash)
{
int proxyId1 = proxy0->getUid();
int proxyId2 = proxy1->getUid();
#if 0 // wrong, 'equalsPair' use unsorted uids, copy-past devil striked again. Nat.
if (proxyId1 > proxyId2)
btSwap(proxyId1, proxyId2);
#endif
int index = m_hashTable[hash];
while( index != BT_NULL_PAIR && equalsPair(m_overlappingPairArray[index], proxyId1, proxyId2) == false)
{
index = m_next[index];
}
if ( index == BT_NULL_PAIR )
{
return NULL;
}
btAssert(index < m_overlappingPairArray.size());
return &m_overlappingPairArray[index];
}
virtual bool hasDeferredRemoval()
{
return false;
}
virtual void setInternalGhostPairCallback(btOverlappingPairCallback* ghostPairCallback)
{
m_ghostPairCallback = ghostPairCallback;
}
virtual void sortOverlappingPairs(btDispatcher* dispatcher);
};
///btSortedOverlappingPairCache maintains the objects with overlapping AABB
///Typically managed by the Broadphase, Axis3Sweep or btSimpleBroadphase
class btSortedOverlappingPairCache : public btOverlappingPairCache
{
protected:
//avoid brute-force finding all the time
btBroadphasePairArray m_overlappingPairArray;
//during the dispatch, check that user doesn't destroy/create proxy
bool m_blockedForChanges;
///by default, do the removal during the pair traversal
bool m_hasDeferredRemoval;
//if set, use the callback instead of the built in filter in needBroadphaseCollision
btOverlapFilterCallback* m_overlapFilterCallback;
btOverlappingPairCallback* m_ghostPairCallback;
public:
btSortedOverlappingPairCache();
virtual ~btSortedOverlappingPairCache();
virtual void processAllOverlappingPairs(btOverlapCallback*,btDispatcher* dispatcher);
void* removeOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1,btDispatcher* dispatcher);
void cleanOverlappingPair(btBroadphasePair& pair,btDispatcher* dispatcher);
btBroadphasePair* addOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1);
btBroadphasePair* findPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1);
void cleanProxyFromPairs(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
void removeOverlappingPairsContainingProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
inline bool needsBroadphaseCollision(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1) const
{
if (m_overlapFilterCallback)
return m_overlapFilterCallback->needBroadphaseCollision(proxy0,proxy1);
bool collides = (proxy0->m_collisionFilterGroup & proxy1->m_collisionFilterMask) != 0;
collides = collides && (proxy1->m_collisionFilterGroup & proxy0->m_collisionFilterMask);
return collides;
}
btBroadphasePairArray& getOverlappingPairArray()
{
return m_overlappingPairArray;
}
const btBroadphasePairArray& getOverlappingPairArray() const
{
return m_overlappingPairArray;
}
btBroadphasePair* getOverlappingPairArrayPtr()
{
return &m_overlappingPairArray[0];
}
const btBroadphasePair* getOverlappingPairArrayPtr() const
{
return &m_overlappingPairArray[0];
}
int getNumOverlappingPairs() const
{
return m_overlappingPairArray.size();
}
btOverlapFilterCallback* getOverlapFilterCallback()
{
return m_overlapFilterCallback;
}
void setOverlapFilterCallback(btOverlapFilterCallback* callback)
{
m_overlapFilterCallback = callback;
}
virtual bool hasDeferredRemoval()
{
return m_hasDeferredRemoval;
}
virtual void setInternalGhostPairCallback(btOverlappingPairCallback* ghostPairCallback)
{
m_ghostPairCallback = ghostPairCallback;
}
virtual void sortOverlappingPairs(btDispatcher* dispatcher);
};
///btNullPairCache skips add/removal of overlapping pairs. Userful for benchmarking and unit testing.
class btNullPairCache : public btOverlappingPairCache
{
btBroadphasePairArray m_overlappingPairArray;
public:
virtual btBroadphasePair* getOverlappingPairArrayPtr()
{
return &m_overlappingPairArray[0];
}
const btBroadphasePair* getOverlappingPairArrayPtr() const
{
return &m_overlappingPairArray[0];
}
btBroadphasePairArray& getOverlappingPairArray()
{
return m_overlappingPairArray;
}
virtual void cleanOverlappingPair(btBroadphasePair& /*pair*/,btDispatcher* /*dispatcher*/)
{
}
virtual int getNumOverlappingPairs() const
{
return 0;
}
virtual void cleanProxyFromPairs(btBroadphaseProxy* /*proxy*/,btDispatcher* /*dispatcher*/)
{
}
virtual void setOverlapFilterCallback(btOverlapFilterCallback* /*callback*/)
{
}
virtual void processAllOverlappingPairs(btOverlapCallback*,btDispatcher* /*dispatcher*/)
{
}
virtual btBroadphasePair* findPair(btBroadphaseProxy* /*proxy0*/, btBroadphaseProxy* /*proxy1*/)
{
return 0;
}
virtual bool hasDeferredRemoval()
{
return true;
}
virtual void setInternalGhostPairCallback(btOverlappingPairCallback* /* ghostPairCallback */)
{
}
virtual btBroadphasePair* addOverlappingPair(btBroadphaseProxy* /*proxy0*/,btBroadphaseProxy* /*proxy1*/)
{
return 0;
}
virtual void* removeOverlappingPair(btBroadphaseProxy* /*proxy0*/,btBroadphaseProxy* /*proxy1*/,btDispatcher* /*dispatcher*/)
{
return 0;
}
virtual void removeOverlappingPairsContainingProxy(btBroadphaseProxy* /*proxy0*/,btDispatcher* /*dispatcher*/)
{
}
virtual void sortOverlappingPairs(btDispatcher* dispatcher)
{
(void) dispatcher;
}
};
#endif //BT_OVERLAPPING_PAIR_CACHE_H
@@ -1,40 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef OVERLAPPING_PAIR_CALLBACK_H
#define OVERLAPPING_PAIR_CALLBACK_H
class btDispatcher;
struct btBroadphasePair;
///The btOverlappingPairCallback class is an additional optional broadphase user callback for adding/removing overlapping pairs, similar interface to btOverlappingPairCache.
class btOverlappingPairCallback
{
public:
virtual ~btOverlappingPairCallback()
{
}
virtual btBroadphasePair* addOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1) = 0;
virtual void* removeOverlappingPair(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1,btDispatcher* dispatcher) = 0;
virtual void removeOverlappingPairsContainingProxy(btBroadphaseProxy* proxy0,btDispatcher* dispatcher) = 0;
};
#endif //OVERLAPPING_PAIR_CALLBACK_H
@@ -1,581 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_QUANTIZED_BVH_H
#define BT_QUANTIZED_BVH_H
class btSerializer;
//#define DEBUG_CHECK_DEQUANTIZATION 1
#ifdef DEBUG_CHECK_DEQUANTIZATION
#ifdef __SPU__
#define printf spu_printf
#endif //__SPU__
#include <stdio.h>
#include <stdlib.h>
#endif //DEBUG_CHECK_DEQUANTIZATION
#include "LinearMath/btVector3.h"
#include "LinearMath/btAlignedAllocator.h"
#ifdef BT_USE_DOUBLE_PRECISION
#define btQuantizedBvhData btQuantizedBvhDoubleData
#define btOptimizedBvhNodeData btOptimizedBvhNodeDoubleData
#define btQuantizedBvhDataName "btQuantizedBvhDoubleData"
#else
#define btQuantizedBvhData btQuantizedBvhFloatData
#define btOptimizedBvhNodeData btOptimizedBvhNodeFloatData
#define btQuantizedBvhDataName "btQuantizedBvhFloatData"
#endif
//http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclang/html/vclrf__m128.asp
//Note: currently we have 16 bytes per quantized node
#define MAX_SUBTREE_SIZE_IN_BYTES 2048
// 10 gives the potential for 1024 parts, with at most 2^21 (2097152) (minus one
// actually) triangles each (since the sign bit is reserved
#define MAX_NUM_PARTS_IN_BITS 10
///btQuantizedBvhNode is a compressed aabb node, 16 bytes.
///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).
ATTRIBUTE_ALIGNED16 (struct) btQuantizedBvhNode
{
BT_DECLARE_ALIGNED_ALLOCATOR();
//12 bytes
unsigned short int m_quantizedAabbMin[3];
unsigned short int m_quantizedAabbMax[3];
//4 bytes
int m_escapeIndexOrTriangleIndex;
bool isLeafNode() const
{
//skipindex is negative (internal node), triangleindex >=0 (leafnode)
return (m_escapeIndexOrTriangleIndex >= 0);
}
int getEscapeIndex() const
{
btAssert(!isLeafNode());
return -m_escapeIndexOrTriangleIndex;
}
int getTriangleIndex() const
{
btAssert(isLeafNode());
unsigned int x=0;
unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);
// Get only the lower bits where the triangle index is stored
return (m_escapeIndexOrTriangleIndex&~(y));
}
int getPartId() const
{
btAssert(isLeafNode());
// Get only the highest bits where the part index is stored
return (m_escapeIndexOrTriangleIndex>>(31-MAX_NUM_PARTS_IN_BITS));
}
}
;
/// btOptimizedBvhNode contains both internal and leaf node information.
/// Total node size is 44 bytes / node. You can use the compressed version of 16 bytes.
ATTRIBUTE_ALIGNED16 (struct) btOptimizedBvhNode
{
BT_DECLARE_ALIGNED_ALLOCATOR();
//32 bytes
btVector3 m_aabbMinOrg;
btVector3 m_aabbMaxOrg;
//4
int m_escapeIndex;
//8
//for child nodes
int m_subPart;
int m_triangleIndex;
//pad the size to 64 bytes
char m_padding[20];
};
///btBvhSubtreeInfo provides info to gather a subtree of limited size
ATTRIBUTE_ALIGNED16(class) btBvhSubtreeInfo
{
public:
BT_DECLARE_ALIGNED_ALLOCATOR();
//12 bytes
unsigned short int m_quantizedAabbMin[3];
unsigned short int m_quantizedAabbMax[3];
//4 bytes, points to the root of the subtree
int m_rootNodeIndex;
//4 bytes
int m_subtreeSize;
int m_padding[3];
btBvhSubtreeInfo()
{
//memset(&m_padding[0], 0, sizeof(m_padding));
}
void setAabbFromQuantizeNode(const btQuantizedBvhNode& quantizedNode)
{
m_quantizedAabbMin[0] = quantizedNode.m_quantizedAabbMin[0];
m_quantizedAabbMin[1] = quantizedNode.m_quantizedAabbMin[1];
m_quantizedAabbMin[2] = quantizedNode.m_quantizedAabbMin[2];
m_quantizedAabbMax[0] = quantizedNode.m_quantizedAabbMax[0];
m_quantizedAabbMax[1] = quantizedNode.m_quantizedAabbMax[1];
m_quantizedAabbMax[2] = quantizedNode.m_quantizedAabbMax[2];
}
}
;
class btNodeOverlapCallback
{
public:
virtual ~btNodeOverlapCallback() {};
virtual void processNode(int subPart, int triangleIndex) = 0;
};
#include "LinearMath/btAlignedAllocator.h"
#include "LinearMath/btAlignedObjectArray.h"
///for code readability:
typedef btAlignedObjectArray<btOptimizedBvhNode> NodeArray;
typedef btAlignedObjectArray<btQuantizedBvhNode> QuantizedNodeArray;
typedef btAlignedObjectArray<btBvhSubtreeInfo> BvhSubtreeInfoArray;
///The btQuantizedBvh class stores an AABB tree that can be quickly traversed on CPU and Cell SPU.
///It is used by the btBvhTriangleMeshShape as midphase, and by the btMultiSapBroadphase.
///It is recommended to use quantization for better performance and lower memory requirements.
ATTRIBUTE_ALIGNED16(class) btQuantizedBvh
{
public:
enum btTraversalMode
{
TRAVERSAL_STACKLESS = 0,
TRAVERSAL_STACKLESS_CACHE_FRIENDLY,
TRAVERSAL_RECURSIVE
};
protected:
btVector3 m_bvhAabbMin;
btVector3 m_bvhAabbMax;
btVector3 m_bvhQuantization;
int m_bulletVersion; //for serialization versioning. It could also be used to detect endianess.
int m_curNodeIndex;
//quantization data
bool m_useQuantization;
NodeArray m_leafNodes;
NodeArray m_contiguousNodes;
QuantizedNodeArray m_quantizedLeafNodes;
QuantizedNodeArray m_quantizedContiguousNodes;
btTraversalMode m_traversalMode;
BvhSubtreeInfoArray m_SubtreeHeaders;
//This is only used for serialization so we don't have to add serialization directly to btAlignedObjectArray
mutable int m_subtreeHeaderCount;
///two versions, one for quantized and normal nodes. This allows code-reuse while maintaining readability (no template/macro!)
///this might be refactored into a virtual, it is usually not calculated at run-time
void setInternalNodeAabbMin(int nodeIndex, const btVector3& aabbMin)
{
if (m_useQuantization)
{
quantize(&m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[0] ,aabbMin,0);
} else
{
m_contiguousNodes[nodeIndex].m_aabbMinOrg = aabbMin;
}
}
void setInternalNodeAabbMax(int nodeIndex,const btVector3& aabbMax)
{
if (m_useQuantization)
{
quantize(&m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[0],aabbMax,1);
} else
{
m_contiguousNodes[nodeIndex].m_aabbMaxOrg = aabbMax;
}
}
btVector3 getAabbMin(int nodeIndex) const
{
if (m_useQuantization)
{
return unQuantize(&m_quantizedLeafNodes[nodeIndex].m_quantizedAabbMin[0]);
}
//non-quantized
return m_leafNodes[nodeIndex].m_aabbMinOrg;
}
btVector3 getAabbMax(int nodeIndex) const
{
if (m_useQuantization)
{
return unQuantize(&m_quantizedLeafNodes[nodeIndex].m_quantizedAabbMax[0]);
}
//non-quantized
return m_leafNodes[nodeIndex].m_aabbMaxOrg;
}
void setInternalNodeEscapeIndex(int nodeIndex, int escapeIndex)
{
if (m_useQuantization)
{
m_quantizedContiguousNodes[nodeIndex].m_escapeIndexOrTriangleIndex = -escapeIndex;
}
else
{
m_contiguousNodes[nodeIndex].m_escapeIndex = escapeIndex;
}
}
void mergeInternalNodeAabb(int nodeIndex,const btVector3& newAabbMin,const btVector3& newAabbMax)
{
if (m_useQuantization)
{
unsigned short int quantizedAabbMin[3];
unsigned short int quantizedAabbMax[3];
quantize(quantizedAabbMin,newAabbMin,0);
quantize(quantizedAabbMax,newAabbMax,1);
for (int i=0;i<3;i++)
{
if (m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[i] > quantizedAabbMin[i])
m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[i] = quantizedAabbMin[i];
if (m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[i] < quantizedAabbMax[i])
m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[i] = quantizedAabbMax[i];
}
} else
{
//non-quantized
m_contiguousNodes[nodeIndex].m_aabbMinOrg.setMin(newAabbMin);
m_contiguousNodes[nodeIndex].m_aabbMaxOrg.setMax(newAabbMax);
}
}
void swapLeafNodes(int firstIndex,int secondIndex);
void assignInternalNodeFromLeafNode(int internalNode,int leafNodeIndex);
protected:
void buildTree (int startIndex,int endIndex);
int calcSplittingAxis(int startIndex,int endIndex);
int sortAndCalcSplittingIndex(int startIndex,int endIndex,int splitAxis);
void walkStacklessTree(btNodeOverlapCallback* nodeCallback,const btVector3& aabbMin,const btVector3& aabbMax) const;
void walkStacklessQuantizedTreeAgainstRay(btNodeOverlapCallback* nodeCallback, const btVector3& raySource, const btVector3& rayTarget, const btVector3& aabbMin, const btVector3& aabbMax, int startNodeIndex,int endNodeIndex) const;
void walkStacklessQuantizedTree(btNodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax,int startNodeIndex,int endNodeIndex) const;
void walkStacklessTreeAgainstRay(btNodeOverlapCallback* nodeCallback, const btVector3& raySource, const btVector3& rayTarget, const btVector3& aabbMin, const btVector3& aabbMax, int startNodeIndex,int endNodeIndex) const;
///tree traversal designed for small-memory processors like PS3 SPU
void walkStacklessQuantizedTreeCacheFriendly(btNodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax) const;
///use the 16-byte stackless 'skipindex' node tree to do a recursive traversal
void walkRecursiveQuantizedTreeAgainstQueryAabb(const btQuantizedBvhNode* currentNode,btNodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax) const;
///use the 16-byte stackless 'skipindex' node tree to do a recursive traversal
void walkRecursiveQuantizedTreeAgainstQuantizedTree(const btQuantizedBvhNode* treeNodeA,const btQuantizedBvhNode* treeNodeB,btNodeOverlapCallback* nodeCallback) const;
void updateSubtreeHeaders(int leftChildNodexIndex,int rightChildNodexIndex);
public:
BT_DECLARE_ALIGNED_ALLOCATOR();
btQuantizedBvh();
virtual ~btQuantizedBvh();
///***************************************** expert/internal use only *************************
void setQuantizationValues(const btVector3& bvhAabbMin,const btVector3& bvhAabbMax,btScalar quantizationMargin=btScalar(1.0));
QuantizedNodeArray& getLeafNodeArray() { return m_quantizedLeafNodes; }
///buildInternal is expert use only: assumes that setQuantizationValues and LeafNodeArray are initialized
void buildInternal();
///***************************************** expert/internal use only *************************
void reportAabbOverlappingNodex(btNodeOverlapCallback* nodeCallback,const btVector3& aabbMin,const btVector3& aabbMax) const;
void reportRayOverlappingNodex (btNodeOverlapCallback* nodeCallback, const btVector3& raySource, const btVector3& rayTarget) const;
void reportBoxCastOverlappingNodex(btNodeOverlapCallback* nodeCallback, const btVector3& raySource, const btVector3& rayTarget, const btVector3& aabbMin,const btVector3& aabbMax) const;
SIMD_FORCE_INLINE void quantize(unsigned short* out, const btVector3& point,int isMax) const
{
btAssert(m_useQuantization);
btAssert(point.getX() <= m_bvhAabbMax.getX());
btAssert(point.getY() <= m_bvhAabbMax.getY());
btAssert(point.getZ() <= m_bvhAabbMax.getZ());
btAssert(point.getX() >= m_bvhAabbMin.getX());
btAssert(point.getY() >= m_bvhAabbMin.getY());
btAssert(point.getZ() >= m_bvhAabbMin.getZ());
btVector3 v = (point - m_bvhAabbMin) * m_bvhQuantization;
///Make sure rounding is done in a way that unQuantize(quantizeWithClamp(...)) is conservative
///end-points always set the first bit, so that they are sorted properly (so that neighbouring AABBs overlap properly)
///@todo: double-check this
if (isMax)
{
out[0] = (unsigned short) (((unsigned short)(v.getX()+btScalar(1.)) | 1));
out[1] = (unsigned short) (((unsigned short)(v.getY()+btScalar(1.)) | 1));
out[2] = (unsigned short) (((unsigned short)(v.getZ()+btScalar(1.)) | 1));
} else
{
out[0] = (unsigned short) (((unsigned short)(v.getX()) & 0xfffe));
out[1] = (unsigned short) (((unsigned short)(v.getY()) & 0xfffe));
out[2] = (unsigned short) (((unsigned short)(v.getZ()) & 0xfffe));
}
#ifdef DEBUG_CHECK_DEQUANTIZATION
btVector3 newPoint = unQuantize(out);
if (isMax)
{
if (newPoint.getX() < point.getX())
{
printf("unconservative X, diffX = %f, oldX=%f,newX=%f\n",newPoint.getX()-point.getX(), newPoint.getX(),point.getX());
}
if (newPoint.getY() < point.getY())
{
printf("unconservative Y, diffY = %f, oldY=%f,newY=%f\n",newPoint.getY()-point.getY(), newPoint.getY(),point.getY());
}
if (newPoint.getZ() < point.getZ())
{
printf("unconservative Z, diffZ = %f, oldZ=%f,newZ=%f\n",newPoint.getZ()-point.getZ(), newPoint.getZ(),point.getZ());
}
} else
{
if (newPoint.getX() > point.getX())
{
printf("unconservative X, diffX = %f, oldX=%f,newX=%f\n",newPoint.getX()-point.getX(), newPoint.getX(),point.getX());
}
if (newPoint.getY() > point.getY())
{
printf("unconservative Y, diffY = %f, oldY=%f,newY=%f\n",newPoint.getY()-point.getY(), newPoint.getY(),point.getY());
}
if (newPoint.getZ() > point.getZ())
{
printf("unconservative Z, diffZ = %f, oldZ=%f,newZ=%f\n",newPoint.getZ()-point.getZ(), newPoint.getZ(),point.getZ());
}
}
#endif //DEBUG_CHECK_DEQUANTIZATION
}
SIMD_FORCE_INLINE void quantizeWithClamp(unsigned short* out, const btVector3& point2,int isMax) const
{
btAssert(m_useQuantization);
btVector3 clampedPoint(point2);
clampedPoint.setMax(m_bvhAabbMin);
clampedPoint.setMin(m_bvhAabbMax);
quantize(out,clampedPoint,isMax);
}
SIMD_FORCE_INLINE btVector3 unQuantize(const unsigned short* vecIn) const
{
btVector3 vecOut;
vecOut.setValue(
(btScalar)(vecIn[0]) / (m_bvhQuantization.getX()),
(btScalar)(vecIn[1]) / (m_bvhQuantization.getY()),
(btScalar)(vecIn[2]) / (m_bvhQuantization.getZ()));
vecOut += m_bvhAabbMin;
return vecOut;
}
///setTraversalMode let's you choose between stackless, recursive or stackless cache friendly tree traversal. Note this is only implemented for quantized trees.
void setTraversalMode(btTraversalMode traversalMode)
{
m_traversalMode = traversalMode;
}
SIMD_FORCE_INLINE QuantizedNodeArray& getQuantizedNodeArray()
{
return m_quantizedContiguousNodes;
}
SIMD_FORCE_INLINE BvhSubtreeInfoArray& getSubtreeInfoArray()
{
return m_SubtreeHeaders;
}
////////////////////////////////////////////////////////////////////
/////Calculate space needed to store BVH for serialization
unsigned calculateSerializeBufferSize() const;
/// Data buffer MUST be 16 byte aligned
virtual bool serialize(void *o_alignedDataBuffer, unsigned i_dataBufferSize, bool i_swapEndian) const;
///deSerializeInPlace loads and initializes a BVH from a buffer in memory 'in place'
static btQuantizedBvh *deSerializeInPlace(void *i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian);
static unsigned int getAlignmentSerializationPadding();
//////////////////////////////////////////////////////////////////////
virtual int calculateSerializeBufferSizeNew() const;
///fills the dataBuffer and returns the struct name (and 0 on failure)
virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const;
virtual void deSerializeFloat(struct btQuantizedBvhFloatData& quantizedBvhFloatData);
virtual void deSerializeDouble(struct btQuantizedBvhDoubleData& quantizedBvhDoubleData);
////////////////////////////////////////////////////////////////////
SIMD_FORCE_INLINE bool isQuantized()
{
return m_useQuantization;
}
private:
// Special "copy" constructor that allows for in-place deserialization
// Prevents btVector3's default constructor from being called, but doesn't inialize much else
// ownsMemory should most likely be false if deserializing, and if you are not, don't call this (it also changes the function signature, which we need)
btQuantizedBvh(btQuantizedBvh &other, bool ownsMemory);
}
;
struct btBvhSubtreeInfoData
{
int m_rootNodeIndex;
int m_subtreeSize;
unsigned short m_quantizedAabbMin[3];
unsigned short m_quantizedAabbMax[3];
};
struct btOptimizedBvhNodeFloatData
{
btVector3FloatData m_aabbMinOrg;
btVector3FloatData m_aabbMaxOrg;
int m_escapeIndex;
int m_subPart;
int m_triangleIndex;
char m_pad[4];
};
struct btOptimizedBvhNodeDoubleData
{
btVector3DoubleData m_aabbMinOrg;
btVector3DoubleData m_aabbMaxOrg;
int m_escapeIndex;
int m_subPart;
int m_triangleIndex;
char m_pad[4];
};
struct btQuantizedBvhNodeData
{
unsigned short m_quantizedAabbMin[3];
unsigned short m_quantizedAabbMax[3];
int m_escapeIndexOrTriangleIndex;
};
struct btQuantizedBvhFloatData
{
btVector3FloatData m_bvhAabbMin;
btVector3FloatData m_bvhAabbMax;
btVector3FloatData m_bvhQuantization;
int m_curNodeIndex;
int m_useQuantization;
int m_numContiguousLeafNodes;
int m_numQuantizedContiguousNodes;
btOptimizedBvhNodeFloatData *m_contiguousNodesPtr;
btQuantizedBvhNodeData *m_quantizedContiguousNodesPtr;
btBvhSubtreeInfoData *m_subTreeInfoPtr;
int m_traversalMode;
int m_numSubtreeHeaders;
};
struct btQuantizedBvhDoubleData
{
btVector3DoubleData m_bvhAabbMin;
btVector3DoubleData m_bvhAabbMax;
btVector3DoubleData m_bvhQuantization;
int m_curNodeIndex;
int m_useQuantization;
int m_numContiguousLeafNodes;
int m_numQuantizedContiguousNodes;
btOptimizedBvhNodeDoubleData *m_contiguousNodesPtr;
btQuantizedBvhNodeData *m_quantizedContiguousNodesPtr;
int m_traversalMode;
int m_numSubtreeHeaders;
btBvhSubtreeInfoData *m_subTreeInfoPtr;
};
SIMD_FORCE_INLINE int btQuantizedBvh::calculateSerializeBufferSizeNew() const
{
return sizeof(btQuantizedBvhData);
}
#endif //BT_QUANTIZED_BVH_H
@@ -1,349 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btSimpleBroadphase.h"
#include "BulletCollision/BroadphaseCollision/btDispatcher.h"
#include "BulletCollision/BroadphaseCollision/btCollisionAlgorithm.h"
#include "LinearMath/btVector3.h"
#include "LinearMath/btTransform.h"
#include "LinearMath/btMatrix3x3.h"
#include "LinearMath/btAabbUtil2.h"
#include <new>
extern int gOverlappingPairs;
void btSimpleBroadphase::validate()
{
for (int i=0;i<m_numHandles;i++)
{
for (int j=i+1;j<m_numHandles;j++)
{
btAssert(&m_pHandles[i] != &m_pHandles[j]);
}
}
}
btSimpleBroadphase::btSimpleBroadphase(int maxProxies, btOverlappingPairCache* overlappingPairCache)
:m_pairCache(overlappingPairCache),
m_ownsPairCache(false),
m_invalidPair(0)
{
if (!overlappingPairCache)
{
void* mem = btAlignedAlloc(sizeof(btHashedOverlappingPairCache),16);
m_pairCache = new (mem)btHashedOverlappingPairCache();
m_ownsPairCache = true;
}
// allocate handles buffer and put all handles on free list
m_pHandlesRawPtr = btAlignedAlloc(sizeof(btSimpleBroadphaseProxy)*maxProxies,16);
m_pHandles = new(m_pHandlesRawPtr) btSimpleBroadphaseProxy[maxProxies];
m_maxHandles = maxProxies;
m_numHandles = 0;
m_firstFreeHandle = 0;
m_LastHandleIndex = -1;
{
for (int i = m_firstFreeHandle; i < maxProxies; i++)
{
m_pHandles[i].SetNextFree(i + 1);
m_pHandles[i].m_uniqueId = i+2;//any UID will do, we just avoid too trivial values (0,1) for debugging purposes
}
m_pHandles[maxProxies - 1].SetNextFree(0);
}
}
btSimpleBroadphase::~btSimpleBroadphase()
{
btAlignedFree(m_pHandlesRawPtr);
if (m_ownsPairCache)
{
m_pairCache->~btOverlappingPairCache();
btAlignedFree(m_pairCache);
}
}
btBroadphaseProxy* btSimpleBroadphase::createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr ,short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* /*dispatcher*/,void* multiSapProxy)
{
if (m_numHandles >= m_maxHandles)
{
btAssert(0);
return 0; //should never happen, but don't let the game crash ;-)
}
btAssert(aabbMin[0]<= aabbMax[0] && aabbMin[1]<= aabbMax[1] && aabbMin[2]<= aabbMax[2]);
int newHandleIndex = allocHandle();
btSimpleBroadphaseProxy* proxy = new (&m_pHandles[newHandleIndex])btSimpleBroadphaseProxy(aabbMin,aabbMax,shapeType,userPtr,collisionFilterGroup,collisionFilterMask,multiSapProxy);
return proxy;
}
class RemovingOverlapCallback : public btOverlapCallback
{
protected:
virtual bool processOverlap(btBroadphasePair& pair)
{
(void)pair;
btAssert(0);
return false;
}
};
class RemovePairContainingProxy
{
btBroadphaseProxy* m_targetProxy;
public:
virtual ~RemovePairContainingProxy()
{
}
protected:
virtual bool processOverlap(btBroadphasePair& pair)
{
btSimpleBroadphaseProxy* proxy0 = static_cast<btSimpleBroadphaseProxy*>(pair.m_pProxy0);
btSimpleBroadphaseProxy* proxy1 = static_cast<btSimpleBroadphaseProxy*>(pair.m_pProxy1);
return ((m_targetProxy == proxy0 || m_targetProxy == proxy1));
};
};
void btSimpleBroadphase::destroyProxy(btBroadphaseProxy* proxyOrg,btDispatcher* dispatcher)
{
btSimpleBroadphaseProxy* proxy0 = static_cast<btSimpleBroadphaseProxy*>(proxyOrg);
freeHandle(proxy0);
m_pairCache->removeOverlappingPairsContainingProxy(proxyOrg,dispatcher);
//validate();
}
void btSimpleBroadphase::getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const
{
const btSimpleBroadphaseProxy* sbp = getSimpleProxyFromProxy(proxy);
aabbMin = sbp->m_aabbMin;
aabbMax = sbp->m_aabbMax;
}
void btSimpleBroadphase::setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* /*dispatcher*/)
{
btSimpleBroadphaseProxy* sbp = getSimpleProxyFromProxy(proxy);
sbp->m_aabbMin = aabbMin;
sbp->m_aabbMax = aabbMax;
}
void btSimpleBroadphase::rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin,const btVector3& aabbMax)
{
for (int i=0; i <= m_LastHandleIndex; i++)
{
btSimpleBroadphaseProxy* proxy = &m_pHandles[i];
if(!proxy->m_clientObject)
{
continue;
}
rayCallback.process(proxy);
}
}
void btSimpleBroadphase::aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& callback)
{
for (int i=0; i <= m_LastHandleIndex; i++)
{
btSimpleBroadphaseProxy* proxy = &m_pHandles[i];
if(!proxy->m_clientObject)
{
continue;
}
if (TestAabbAgainstAabb2(aabbMin,aabbMax,proxy->m_aabbMin,proxy->m_aabbMax))
{
callback.process(proxy);
}
}
}
bool btSimpleBroadphase::aabbOverlap(btSimpleBroadphaseProxy* proxy0,btSimpleBroadphaseProxy* proxy1)
{
return proxy0->m_aabbMin[0] <= proxy1->m_aabbMax[0] && proxy1->m_aabbMin[0] <= proxy0->m_aabbMax[0] &&
proxy0->m_aabbMin[1] <= proxy1->m_aabbMax[1] && proxy1->m_aabbMin[1] <= proxy0->m_aabbMax[1] &&
proxy0->m_aabbMin[2] <= proxy1->m_aabbMax[2] && proxy1->m_aabbMin[2] <= proxy0->m_aabbMax[2];
}
//then remove non-overlapping ones
class CheckOverlapCallback : public btOverlapCallback
{
public:
virtual bool processOverlap(btBroadphasePair& pair)
{
return (!btSimpleBroadphase::aabbOverlap(static_cast<btSimpleBroadphaseProxy*>(pair.m_pProxy0),static_cast<btSimpleBroadphaseProxy*>(pair.m_pProxy1)));
}
};
void btSimpleBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher)
{
//first check for new overlapping pairs
int i,j;
if (m_numHandles >= 0)
{
int new_largest_index = -1;
for (i=0; i <= m_LastHandleIndex; i++)
{
btSimpleBroadphaseProxy* proxy0 = &m_pHandles[i];
if(!proxy0->m_clientObject)
{
continue;
}
new_largest_index = i;
for (j=i+1; j <= m_LastHandleIndex; j++)
{
btSimpleBroadphaseProxy* proxy1 = &m_pHandles[j];
btAssert(proxy0 != proxy1);
if(!proxy1->m_clientObject)
{
continue;
}
btSimpleBroadphaseProxy* p0 = getSimpleProxyFromProxy(proxy0);
btSimpleBroadphaseProxy* p1 = getSimpleProxyFromProxy(proxy1);
if (aabbOverlap(p0,p1))
{
if ( !m_pairCache->findPair(proxy0,proxy1))
{
m_pairCache->addOverlappingPair(proxy0,proxy1);
}
} else
{
if (!m_pairCache->hasDeferredRemoval())
{
if ( m_pairCache->findPair(proxy0,proxy1))
{
m_pairCache->removeOverlappingPair(proxy0,proxy1,dispatcher);
}
}
}
}
}
m_LastHandleIndex = new_largest_index;
if (m_ownsPairCache && m_pairCache->hasDeferredRemoval())
{
btBroadphasePairArray& overlappingPairArray = m_pairCache->getOverlappingPairArray();
//perform a sort, to find duplicates and to sort 'invalid' pairs to the end
overlappingPairArray.quickSort(btBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - m_invalidPair);
m_invalidPair = 0;
btBroadphasePair previousPair;
previousPair.m_pProxy0 = 0;
previousPair.m_pProxy1 = 0;
previousPair.m_algorithm = 0;
for (i=0;i<overlappingPairArray.size();i++)
{
btBroadphasePair& pair = overlappingPairArray[i];
bool isDuplicate = (pair == previousPair);
previousPair = pair;
bool needsRemoval = false;
if (!isDuplicate)
{
bool hasOverlap = testAabbOverlap(pair.m_pProxy0,pair.m_pProxy1);
if (hasOverlap)
{
needsRemoval = false;//callback->processOverlap(pair);
} else
{
needsRemoval = true;
}
} else
{
//remove duplicate
needsRemoval = true;
//should have no algorithm
btAssert(!pair.m_algorithm);
}
if (needsRemoval)
{
m_pairCache->cleanOverlappingPair(pair,dispatcher);
// m_overlappingPairArray.swap(i,m_overlappingPairArray.size()-1);
// m_overlappingPairArray.pop_back();
pair.m_pProxy0 = 0;
pair.m_pProxy1 = 0;
m_invalidPair++;
gOverlappingPairs--;
}
}
///if you don't like to skip the invalid pairs in the array, execute following code:
#define CLEAN_INVALID_PAIRS 1
#ifdef CLEAN_INVALID_PAIRS
//perform a sort, to sort 'invalid' pairs to the end
overlappingPairArray.quickSort(btBroadphasePairSortPredicate());
overlappingPairArray.resize(overlappingPairArray.size() - m_invalidPair);
m_invalidPair = 0;
#endif//CLEAN_INVALID_PAIRS
}
}
}
bool btSimpleBroadphase::testAabbOverlap(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1)
{
btSimpleBroadphaseProxy* p0 = getSimpleProxyFromProxy(proxy0);
btSimpleBroadphaseProxy* p1 = getSimpleProxyFromProxy(proxy1);
return aabbOverlap(p0,p1);
}
void btSimpleBroadphase::resetPool(btDispatcher* dispatcher)
{
//not yet
}
@@ -1,171 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_SIMPLE_BROADPHASE_H
#define BT_SIMPLE_BROADPHASE_H
#include "btOverlappingPairCache.h"
struct btSimpleBroadphaseProxy : public btBroadphaseProxy
{
int m_nextFree;
// int m_handleId;
btSimpleBroadphaseProxy() {};
btSimpleBroadphaseProxy(const btVector3& minpt,const btVector3& maxpt,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask,void* multiSapProxy)
:btBroadphaseProxy(minpt,maxpt,userPtr,collisionFilterGroup,collisionFilterMask,multiSapProxy)
{
(void)shapeType;
}
SIMD_FORCE_INLINE void SetNextFree(int next) {m_nextFree = next;}
SIMD_FORCE_INLINE int GetNextFree() const {return m_nextFree;}
};
///The SimpleBroadphase is just a unit-test for btAxisSweep3, bt32BitAxisSweep3, or btDbvtBroadphase, so use those classes instead.
///It is a brute force aabb culling broadphase based on O(n^2) aabb checks
class btSimpleBroadphase : public btBroadphaseInterface
{
protected:
int m_numHandles; // number of active handles
int m_maxHandles; // max number of handles
int m_LastHandleIndex;
btSimpleBroadphaseProxy* m_pHandles; // handles pool
void* m_pHandlesRawPtr;
int m_firstFreeHandle; // free handles list
int allocHandle()
{
btAssert(m_numHandles < m_maxHandles);
int freeHandle = m_firstFreeHandle;
m_firstFreeHandle = m_pHandles[freeHandle].GetNextFree();
m_numHandles++;
if(freeHandle > m_LastHandleIndex)
{
m_LastHandleIndex = freeHandle;
}
return freeHandle;
}
void freeHandle(btSimpleBroadphaseProxy* proxy)
{
int handle = int(proxy-m_pHandles);
btAssert(handle >= 0 && handle < m_maxHandles);
if(handle == m_LastHandleIndex)
{
m_LastHandleIndex--;
}
proxy->SetNextFree(m_firstFreeHandle);
m_firstFreeHandle = handle;
proxy->m_clientObject = 0;
m_numHandles--;
}
btOverlappingPairCache* m_pairCache;
bool m_ownsPairCache;
int m_invalidPair;
inline btSimpleBroadphaseProxy* getSimpleProxyFromProxy(btBroadphaseProxy* proxy)
{
btSimpleBroadphaseProxy* proxy0 = static_cast<btSimpleBroadphaseProxy*>(proxy);
return proxy0;
}
inline const btSimpleBroadphaseProxy* getSimpleProxyFromProxy(btBroadphaseProxy* proxy) const
{
const btSimpleBroadphaseProxy* proxy0 = static_cast<const btSimpleBroadphaseProxy*>(proxy);
return proxy0;
}
///reset broadphase internal structures, to ensure determinism/reproducability
virtual void resetPool(btDispatcher* dispatcher);
void validate();
protected:
public:
btSimpleBroadphase(int maxProxies=16384,btOverlappingPairCache* overlappingPairCache=0);
virtual ~btSimpleBroadphase();
static bool aabbOverlap(btSimpleBroadphaseProxy* proxy0,btSimpleBroadphaseProxy* proxy1);
virtual btBroadphaseProxy* createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr ,short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher,void* multiSapProxy);
virtual void calculateOverlappingPairs(btDispatcher* dispatcher);
virtual void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
virtual void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* dispatcher);
virtual void getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const;
virtual void rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin=btVector3(0,0,0),const btVector3& aabbMax=btVector3(0,0,0));
virtual void aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& callback);
btOverlappingPairCache* getOverlappingPairCache()
{
return m_pairCache;
}
const btOverlappingPairCache* getOverlappingPairCache() const
{
return m_pairCache;
}
bool testAabbOverlap(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1);
///getAabb returns the axis aligned bounding box in the 'global' coordinate frame
///will add some transform later
virtual void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const
{
aabbMin.setValue(-BT_LARGE_FLOAT,-BT_LARGE_FLOAT,-BT_LARGE_FLOAT);
aabbMax.setValue(BT_LARGE_FLOAT,BT_LARGE_FLOAT,BT_LARGE_FLOAT);
}
virtual void printStats()
{
// printf("btSimpleBroadphase.h\n");
// printf("numHandles = %d, maxHandles = %d\n",m_numHandles,m_maxHandles);
}
};
#endif //BT_SIMPLE_BROADPHASE_H
@@ -1,286 +0,0 @@
INCLUDE_DIRECTORIES( ${BULLET_PHYSICS_SOURCE_DIR}/src )
SET(BulletCollision_SRCS
BroadphaseCollision/btAxisSweep3.cpp
BroadphaseCollision/btBroadphaseProxy.cpp
BroadphaseCollision/btCollisionAlgorithm.cpp
BroadphaseCollision/btDbvt.cpp
BroadphaseCollision/btDbvtBroadphase.cpp
BroadphaseCollision/btDispatcher.cpp
BroadphaseCollision/btMultiSapBroadphase.cpp
BroadphaseCollision/btOverlappingPairCache.cpp
BroadphaseCollision/btQuantizedBvh.cpp
BroadphaseCollision/btSimpleBroadphase.cpp
CollisionDispatch/btActivatingCollisionAlgorithm.cpp
CollisionDispatch/btBoxBoxCollisionAlgorithm.cpp
CollisionDispatch/btBox2dBox2dCollisionAlgorithm.cpp
CollisionDispatch/btBoxBoxDetector.cpp
CollisionDispatch/btCollisionDispatcher.cpp
CollisionDispatch/btCollisionObject.cpp
CollisionDispatch/btCollisionWorld.cpp
CollisionDispatch/btCompoundCollisionAlgorithm.cpp
CollisionDispatch/btCompoundCompoundCollisionAlgorithm.cpp
CollisionDispatch/btConvexConcaveCollisionAlgorithm.cpp
CollisionDispatch/btConvexConvexAlgorithm.cpp
CollisionDispatch/btConvexPlaneCollisionAlgorithm.cpp
CollisionDispatch/btConvex2dConvex2dAlgorithm.cpp
CollisionDispatch/btDefaultCollisionConfiguration.cpp
CollisionDispatch/btEmptyCollisionAlgorithm.cpp
CollisionDispatch/btGhostObject.cpp
CollisionDispatch/btHashedSimplePairCache.cpp
CollisionDispatch/btInternalEdgeUtility.cpp
CollisionDispatch/btInternalEdgeUtility.h
CollisionDispatch/btManifoldResult.cpp
CollisionDispatch/btSimulationIslandManager.cpp
CollisionDispatch/btSphereBoxCollisionAlgorithm.cpp
CollisionDispatch/btSphereSphereCollisionAlgorithm.cpp
CollisionDispatch/btSphereTriangleCollisionAlgorithm.cpp
CollisionDispatch/btUnionFind.cpp
CollisionDispatch/SphereTriangleDetector.cpp
CollisionShapes/btBoxShape.cpp
CollisionShapes/btBox2dShape.cpp
CollisionShapes/btBvhTriangleMeshShape.cpp
CollisionShapes/btCapsuleShape.cpp
CollisionShapes/btCollisionShape.cpp
CollisionShapes/btCompoundShape.cpp
CollisionShapes/btConcaveShape.cpp
CollisionShapes/btConeShape.cpp
CollisionShapes/btConvexHullShape.cpp
CollisionShapes/btConvexInternalShape.cpp
CollisionShapes/btConvexPointCloudShape.cpp
CollisionShapes/btConvexPolyhedron.cpp
CollisionShapes/btConvexShape.cpp
CollisionShapes/btConvex2dShape.cpp
CollisionShapes/btConvexTriangleMeshShape.cpp
CollisionShapes/btCylinderShape.cpp
CollisionShapes/btEmptyShape.cpp
CollisionShapes/btHeightfieldTerrainShape.cpp
CollisionShapes/btMinkowskiSumShape.cpp
CollisionShapes/btMultimaterialTriangleMeshShape.cpp
CollisionShapes/btMultiSphereShape.cpp
CollisionShapes/btOptimizedBvh.cpp
CollisionShapes/btPolyhedralConvexShape.cpp
CollisionShapes/btScaledBvhTriangleMeshShape.cpp
CollisionShapes/btShapeHull.cpp
CollisionShapes/btSphereShape.cpp
CollisionShapes/btStaticPlaneShape.cpp
CollisionShapes/btStridingMeshInterface.cpp
CollisionShapes/btTetrahedronShape.cpp
CollisionShapes/btTriangleBuffer.cpp
CollisionShapes/btTriangleCallback.cpp
CollisionShapes/btTriangleIndexVertexArray.cpp
CollisionShapes/btTriangleIndexVertexMaterialArray.cpp
CollisionShapes/btTriangleMesh.cpp
CollisionShapes/btTriangleMeshShape.cpp
CollisionShapes/btUniformScalingShape.cpp
Gimpact/btContactProcessing.cpp
Gimpact/btGenericPoolAllocator.cpp
Gimpact/btGImpactBvh.cpp
Gimpact/btGImpactCollisionAlgorithm.cpp
Gimpact/btGImpactQuantizedBvh.cpp
Gimpact/btGImpactShape.cpp
Gimpact/btTriangleShapeEx.cpp
Gimpact/gim_box_set.cpp
Gimpact/gim_contact.cpp
Gimpact/gim_memory.cpp
Gimpact/gim_tri_collision.cpp
NarrowPhaseCollision/btContinuousConvexCollision.cpp
NarrowPhaseCollision/btConvexCast.cpp
NarrowPhaseCollision/btGjkConvexCast.cpp
NarrowPhaseCollision/btGjkEpa2.cpp
NarrowPhaseCollision/btGjkEpaPenetrationDepthSolver.cpp
NarrowPhaseCollision/btGjkPairDetector.cpp
NarrowPhaseCollision/btMinkowskiPenetrationDepthSolver.cpp
NarrowPhaseCollision/btPersistentManifold.cpp
NarrowPhaseCollision/btRaycastCallback.cpp
NarrowPhaseCollision/btSubSimplexConvexCast.cpp
NarrowPhaseCollision/btVoronoiSimplexSolver.cpp
NarrowPhaseCollision/btPolyhedralContactClipping.cpp
)
SET(Root_HDRS
../btBulletCollisionCommon.h
)
SET(BroadphaseCollision_HDRS
BroadphaseCollision/btAxisSweep3.h
BroadphaseCollision/btBroadphaseInterface.h
BroadphaseCollision/btBroadphaseProxy.h
BroadphaseCollision/btCollisionAlgorithm.h
BroadphaseCollision/btDbvt.h
BroadphaseCollision/btDbvtBroadphase.h
BroadphaseCollision/btDispatcher.h
BroadphaseCollision/btMultiSapBroadphase.h
BroadphaseCollision/btOverlappingPairCache.h
BroadphaseCollision/btOverlappingPairCallback.h
BroadphaseCollision/btQuantizedBvh.h
BroadphaseCollision/btSimpleBroadphase.h
)
SET(CollisionDispatch_HDRS
CollisionDispatch/btActivatingCollisionAlgorithm.h
CollisionDispatch/btBoxBoxCollisionAlgorithm.h
CollisionDispatch/btBox2dBox2dCollisionAlgorithm.h
CollisionDispatch/btBoxBoxDetector.h
CollisionDispatch/btCollisionConfiguration.h
CollisionDispatch/btCollisionCreateFunc.h
CollisionDispatch/btCollisionDispatcher.h
CollisionDispatch/btCollisionObject.h
CollisionDispatch/btCollisionObjectWrapper.h
CollisionDispatch/btCollisionWorld.h
CollisionDispatch/btCompoundCollisionAlgorithm.h
CollisionDispatch/btCompoundCompoundCollisionAlgorithm.h
CollisionDispatch/btConvexConcaveCollisionAlgorithm.h
CollisionDispatch/btConvexConvexAlgorithm.h
CollisionDispatch/btConvex2dConvex2dAlgorithm.h
CollisionDispatch/btConvexPlaneCollisionAlgorithm.h
CollisionDispatch/btDefaultCollisionConfiguration.h
CollisionDispatch/btEmptyCollisionAlgorithm.h
CollisionDispatch/btGhostObject.h
CollisionDispatch/btHashedSimplePairCache.h
CollisionDispatch/btManifoldResult.h
CollisionDispatch/btSimulationIslandManager.h
CollisionDispatch/btSphereBoxCollisionAlgorithm.h
CollisionDispatch/btSphereSphereCollisionAlgorithm.h
CollisionDispatch/btSphereTriangleCollisionAlgorithm.h
CollisionDispatch/btUnionFind.h
CollisionDispatch/SphereTriangleDetector.h
)
SET(CollisionShapes_HDRS
CollisionShapes/btBoxShape.h
CollisionShapes/btBox2dShape.h
CollisionShapes/btBvhTriangleMeshShape.h
CollisionShapes/btCapsuleShape.h
CollisionShapes/btCollisionMargin.h
CollisionShapes/btCollisionShape.h
CollisionShapes/btCompoundShape.h
CollisionShapes/btConcaveShape.h
CollisionShapes/btConeShape.h
CollisionShapes/btConvexHullShape.h
CollisionShapes/btConvexInternalShape.h
CollisionShapes/btConvexPointCloudShape.h
CollisionShapes/btConvexPolyhedron.h
CollisionShapes/btConvexShape.h
CollisionShapes/btConvex2dShape.h
CollisionShapes/btConvexTriangleMeshShape.h
CollisionShapes/btCylinderShape.h
CollisionShapes/btEmptyShape.h
CollisionShapes/btHeightfieldTerrainShape.h
CollisionShapes/btMaterial.h
CollisionShapes/btMinkowskiSumShape.h
CollisionShapes/btMultimaterialTriangleMeshShape.h
CollisionShapes/btMultiSphereShape.h
CollisionShapes/btOptimizedBvh.h
CollisionShapes/btPolyhedralConvexShape.h
CollisionShapes/btScaledBvhTriangleMeshShape.h
CollisionShapes/btShapeHull.h
CollisionShapes/btSphereShape.h
CollisionShapes/btStaticPlaneShape.h
CollisionShapes/btStridingMeshInterface.h
CollisionShapes/btTetrahedronShape.h
CollisionShapes/btTriangleBuffer.h
CollisionShapes/btTriangleCallback.h
CollisionShapes/btTriangleIndexVertexArray.h
CollisionShapes/btTriangleIndexVertexMaterialArray.h
CollisionShapes/btTriangleInfoMap.h
CollisionShapes/btTriangleMesh.h
CollisionShapes/btTriangleMeshShape.h
CollisionShapes/btTriangleShape.h
CollisionShapes/btUniformScalingShape.h
)
SET(Gimpact_HDRS
Gimpact/btBoxCollision.h
Gimpact/btClipPolygon.h
Gimpact/btContactProcessing.h
Gimpact/btGenericPoolAllocator.h
Gimpact/btGeometryOperations.h
Gimpact/btGImpactBvh.h
Gimpact/btGImpactCollisionAlgorithm.h
Gimpact/btGImpactMassUtil.h
Gimpact/btGImpactQuantizedBvh.h
Gimpact/btGImpactShape.h
Gimpact/btQuantization.h
Gimpact/btTriangleShapeEx.h
Gimpact/gim_array.h
Gimpact/gim_basic_geometry_operations.h
Gimpact/gim_bitset.h
Gimpact/gim_box_collision.h
Gimpact/gim_box_set.h
Gimpact/gim_clip_polygon.h
Gimpact/gim_contact.h
Gimpact/gim_geom_types.h
Gimpact/gim_geometry.h
Gimpact/gim_hash_table.h
Gimpact/gim_linear_math.h
Gimpact/gim_math.h
Gimpact/gim_memory.h
Gimpact/gim_radixsort.h
Gimpact/gim_tri_collision.h
)
SET(NarrowPhaseCollision_HDRS
NarrowPhaseCollision/btContinuousConvexCollision.h
NarrowPhaseCollision/btConvexCast.h
NarrowPhaseCollision/btConvexPenetrationDepthSolver.h
NarrowPhaseCollision/btDiscreteCollisionDetectorInterface.h
NarrowPhaseCollision/btGjkConvexCast.h
NarrowPhaseCollision/btGjkEpa2.h
NarrowPhaseCollision/btGjkEpaPenetrationDepthSolver.h
NarrowPhaseCollision/btGjkPairDetector.h
NarrowPhaseCollision/btManifoldPoint.h
NarrowPhaseCollision/btMinkowskiPenetrationDepthSolver.h
NarrowPhaseCollision/btPersistentManifold.h
NarrowPhaseCollision/btPointCollector.h
NarrowPhaseCollision/btRaycastCallback.h
NarrowPhaseCollision/btSimplexSolverInterface.h
NarrowPhaseCollision/btSubSimplexConvexCast.h
NarrowPhaseCollision/btVoronoiSimplexSolver.h
NarrowPhaseCollision/btPolyhedralContactClipping.h
)
SET(BulletCollision_HDRS
${Root_HDRS}
${BroadphaseCollision_HDRS}
${CollisionDispatch_HDRS}
${CollisionShapes_HDRS}
${Gimpact_HDRS}
${NarrowPhaseCollision_HDRS}
)
ADD_LIBRARY(BulletCollision ${BulletCollision_SRCS} ${BulletCollision_HDRS})
SET_TARGET_PROPERTIES(BulletCollision PROPERTIES VERSION ${BULLET_VERSION})
SET_TARGET_PROPERTIES(BulletCollision PROPERTIES SOVERSION ${BULLET_VERSION})
IF (BUILD_SHARED_LIBS)
TARGET_LINK_LIBRARIES(BulletCollision LinearMath)
ENDIF (BUILD_SHARED_LIBS)
IF (INSTALL_LIBS)
IF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
#INSTALL of other files requires CMake 2.6
IF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
INSTALL(TARGETS BulletCollision DESTINATION .)
ELSE (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
INSTALL(TARGETS BulletCollision RUNTIME DESTINATION bin
LIBRARY DESTINATION lib${LIB_SUFFIX}
ARCHIVE DESTINATION lib${LIB_SUFFIX})
INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DESTINATION ${INCLUDE_INSTALL_DIR} FILES_MATCHING PATTERN "*.h" PATTERN ".svn" EXCLUDE PATTERN "CMakeFiles" EXCLUDE)
INSTALL(FILES ../btBulletCollisionCommon.h
DESTINATION ${INCLUDE_INSTALL_DIR}/BulletCollision)
ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
ENDIF (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
IF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
SET_TARGET_PROPERTIES(BulletCollision PROPERTIES FRAMEWORK true)
SET_TARGET_PROPERTIES(BulletCollision PROPERTIES PUBLIC_HEADER "${Root_HDRS}")
# Have to list out sub-directories manually:
SET_PROPERTY(SOURCE ${BroadphaseCollision_HDRS} PROPERTY MACOSX_PACKAGE_LOCATION Headers/BroadphaseCollision)
SET_PROPERTY(SOURCE ${CollisionDispatch_HDRS} PROPERTY MACOSX_PACKAGE_LOCATION Headers/CollisionDispatch)
SET_PROPERTY(SOURCE ${CollisionShapes_HDRS} PROPERTY MACOSX_PACKAGE_LOCATION Headers/CollisionShapes)
SET_PROPERTY(SOURCE ${Gimpact_HDRS} PROPERTY MACOSX_PACKAGE_LOCATION Headers/Gimpact)
SET_PROPERTY(SOURCE ${NarrowPhaseCollision_HDRS} PROPERTY MACOSX_PACKAGE_LOCATION Headers/NarrowPhaseCollision)
ENDIF (APPLE AND BUILD_SHARED_LIBS AND FRAMEWORK)
ENDIF (NOT INTERNAL_CREATE_DISTRIBUTABLE_MSVC_PROJECTFILES)
ENDIF (INSTALL_LIBS)
@@ -1,200 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "LinearMath/btScalar.h"
#include "SphereTriangleDetector.h"
#include "BulletCollision/CollisionShapes/btTriangleShape.h"
#include "BulletCollision/CollisionShapes/btSphereShape.h"
SphereTriangleDetector::SphereTriangleDetector(btSphereShape* sphere,btTriangleShape* triangle,btScalar contactBreakingThreshold)
:m_sphere(sphere),
m_triangle(triangle),
m_contactBreakingThreshold(contactBreakingThreshold)
{
}
void SphereTriangleDetector::getClosestPoints(const ClosestPointInput& input,Result& output,class btIDebugDraw* debugDraw,bool swapResults)
{
(void)debugDraw;
const btTransform& transformA = input.m_transformA;
const btTransform& transformB = input.m_transformB;
btVector3 point,normal;
btScalar timeOfImpact = btScalar(1.);
btScalar depth = btScalar(0.);
// output.m_distance = btScalar(BT_LARGE_FLOAT);
//move sphere into triangle space
btTransform sphereInTr = transformB.inverseTimes(transformA);
if (collide(sphereInTr.getOrigin(),point,normal,depth,timeOfImpact,m_contactBreakingThreshold))
{
if (swapResults)
{
btVector3 normalOnB = transformB.getBasis()*normal;
btVector3 normalOnA = -normalOnB;
btVector3 pointOnA = transformB*point+normalOnB*depth;
output.addContactPoint(normalOnA,pointOnA,depth);
} else
{
output.addContactPoint(transformB.getBasis()*normal,transformB*point,depth);
}
}
}
// See also geometrictools.com
// Basic idea: D = |p - (lo + t0*lv)| where t0 = lv . (p - lo) / lv . lv
btScalar SegmentSqrDistance(const btVector3& from, const btVector3& to,const btVector3 &p, btVector3 &nearest);
btScalar SegmentSqrDistance(const btVector3& from, const btVector3& to,const btVector3 &p, btVector3 &nearest) {
btVector3 diff = p - from;
btVector3 v = to - from;
btScalar t = v.dot(diff);
if (t > 0) {
btScalar dotVV = v.dot(v);
if (t < dotVV) {
t /= dotVV;
diff -= t*v;
} else {
t = 1;
diff -= v;
}
} else
t = 0;
nearest = from + t*v;
return diff.dot(diff);
}
bool SphereTriangleDetector::facecontains(const btVector3 &p,const btVector3* vertices,btVector3& normal) {
btVector3 lp(p);
btVector3 lnormal(normal);
return pointInTriangle(vertices, lnormal, &lp);
}
bool SphereTriangleDetector::collide(const btVector3& sphereCenter,btVector3 &point, btVector3& resultNormal, btScalar& depth, btScalar &timeOfImpact, btScalar contactBreakingThreshold)
{
const btVector3* vertices = &m_triangle->getVertexPtr(0);
btScalar radius = m_sphere->getRadius();
btScalar radiusWithThreshold = radius + contactBreakingThreshold;
btVector3 normal = (vertices[1]-vertices[0]).cross(vertices[2]-vertices[0]);
normal.normalize();
btVector3 p1ToCentre = sphereCenter - vertices[0];
btScalar distanceFromPlane = p1ToCentre.dot(normal);
if (distanceFromPlane < btScalar(0.))
{
//triangle facing the other way
distanceFromPlane *= btScalar(-1.);
normal *= btScalar(-1.);
}
bool isInsideContactPlane = distanceFromPlane < radiusWithThreshold;
// Check for contact / intersection
bool hasContact = false;
btVector3 contactPoint;
if (isInsideContactPlane) {
if (facecontains(sphereCenter,vertices,normal)) {
// Inside the contact wedge - touches a point on the shell plane
hasContact = true;
contactPoint = sphereCenter - normal*distanceFromPlane;
} else {
// Could be inside one of the contact capsules
btScalar contactCapsuleRadiusSqr = radiusWithThreshold*radiusWithThreshold;
btVector3 nearestOnEdge;
for (int i = 0; i < m_triangle->getNumEdges(); i++) {
btVector3 pa;
btVector3 pb;
m_triangle->getEdge(i,pa,pb);
btScalar distanceSqr = SegmentSqrDistance(pa,pb,sphereCenter, nearestOnEdge);
if (distanceSqr < contactCapsuleRadiusSqr) {
// Yep, we're inside a capsule
hasContact = true;
contactPoint = nearestOnEdge;
}
}
}
}
if (hasContact) {
btVector3 contactToCentre = sphereCenter - contactPoint;
btScalar distanceSqr = contactToCentre.length2();
if (distanceSqr < radiusWithThreshold*radiusWithThreshold)
{
if (distanceSqr>SIMD_EPSILON)
{
btScalar distance = btSqrt(distanceSqr);
resultNormal = contactToCentre;
resultNormal.normalize();
point = contactPoint;
depth = -(radius-distance);
} else
{
resultNormal = normal;
point = contactPoint;
depth = -radius;
}
return true;
}
}
return false;
}
bool SphereTriangleDetector::pointInTriangle(const btVector3 vertices[], const btVector3 &normal, btVector3 *p )
{
const btVector3* p1 = &vertices[0];
const btVector3* p2 = &vertices[1];
const btVector3* p3 = &vertices[2];
btVector3 edge1( *p2 - *p1 );
btVector3 edge2( *p3 - *p2 );
btVector3 edge3( *p1 - *p3 );
btVector3 p1_to_p( *p - *p1 );
btVector3 p2_to_p( *p - *p2 );
btVector3 p3_to_p( *p - *p3 );
btVector3 edge1_normal( edge1.cross(normal));
btVector3 edge2_normal( edge2.cross(normal));
btVector3 edge3_normal( edge3.cross(normal));
btScalar r1, r2, r3;
r1 = edge1_normal.dot( p1_to_p );
r2 = edge2_normal.dot( p2_to_p );
r3 = edge3_normal.dot( p3_to_p );
if ( ( r1 > 0 && r2 > 0 && r3 > 0 ) ||
( r1 <= 0 && r2 <= 0 && r3 <= 0 ) )
return true;
return false;
}
@@ -1,51 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BT_SPHERE_TRIANGLE_DETECTOR_H
#define BT_SPHERE_TRIANGLE_DETECTOR_H
#include "BulletCollision/NarrowPhaseCollision/btDiscreteCollisionDetectorInterface.h"
class btSphereShape;
class btTriangleShape;
/// sphere-triangle to match the btDiscreteCollisionDetectorInterface
struct SphereTriangleDetector : public btDiscreteCollisionDetectorInterface
{
virtual void getClosestPoints(const ClosestPointInput& input,Result& output,class btIDebugDraw* debugDraw,bool swapResults=false);
SphereTriangleDetector(btSphereShape* sphere,btTriangleShape* triangle, btScalar contactBreakingThreshold);
virtual ~SphereTriangleDetector() {};
bool collide(const btVector3& sphereCenter,btVector3 &point, btVector3& resultNormal, btScalar& depth, btScalar &timeOfImpact, btScalar contactBreakingThreshold);
private:
bool pointInTriangle(const btVector3 vertices[], const btVector3 &normal, btVector3 *p );
bool facecontains(const btVector3 &p,const btVector3* vertices,btVector3& normal);
btSphereShape* m_sphere;
btTriangleShape* m_triangle;
btScalar m_contactBreakingThreshold;
};
#endif //BT_SPHERE_TRIANGLE_DETECTOR_H
@@ -1,47 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2008 Erwin Coumans http://bulletphysics.com
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "btActivatingCollisionAlgorithm.h"
#include "btCollisionDispatcher.h"
#include "btCollisionObject.h"
btActivatingCollisionAlgorithm::btActivatingCollisionAlgorithm (const btCollisionAlgorithmConstructionInfo& ci)
:btCollisionAlgorithm(ci)
//,
//m_colObj0(0),
//m_colObj1(0)
{
}
btActivatingCollisionAlgorithm::btActivatingCollisionAlgorithm (const btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* ,const btCollisionObjectWrapper* )
:btCollisionAlgorithm(ci)
//,
//m_colObj0(0),
//m_colObj1(0)
{
// if (ci.m_dispatcher1->needsCollision(colObj0,colObj1))
// {
// m_colObj0 = colObj0;
// m_colObj1 = colObj1;
//
// m_colObj0->activate();
// m_colObj1->activate();
// }
}
btActivatingCollisionAlgorithm::~btActivatingCollisionAlgorithm()
{
// m_colObj0->activate();
// m_colObj1->activate();
}
@@ -1,36 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2008 Erwin Coumans http://bulletphysics.com
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef __BT_ACTIVATING_COLLISION_ALGORITHM_H
#define __BT_ACTIVATING_COLLISION_ALGORITHM_H
#include "BulletCollision/BroadphaseCollision/btCollisionAlgorithm.h"
///This class is not enabled yet (work-in-progress) to more aggressively activate objects.
class btActivatingCollisionAlgorithm : public btCollisionAlgorithm
{
// btCollisionObject* m_colObj0;
// btCollisionObject* m_colObj1;
public:
btActivatingCollisionAlgorithm (const btCollisionAlgorithmConstructionInfo& ci);
btActivatingCollisionAlgorithm (const btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap);
virtual ~btActivatingCollisionAlgorithm();
};
#endif //__BT_ACTIVATING_COLLISION_ALGORITHM_H
@@ -1,421 +0,0 @@
/*
Bullet Continuous Collision Detection and Physics Library
* The b2CollidePolygons routines are Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
///btBox2dBox2dCollisionAlgorithm, with modified b2CollidePolygons routines from the Box2D library.
///The modifications include: switching from b2Vec to btVector3, redefinition of b2Dot, b2Cross
#include "btBox2dBox2dCollisionAlgorithm.h"
#include "BulletCollision/CollisionDispatch/btCollisionDispatcher.h"
#include "BulletCollision/CollisionShapes/btBoxShape.h"
#include "BulletCollision/CollisionDispatch/btCollisionObject.h"
#include "BulletCollision/CollisionDispatch/btBoxBoxDetector.h"
#include "BulletCollision/CollisionShapes/btBox2dShape.h"
#include "BulletCollision/CollisionDispatch/btCollisionObjectWrapper.h"
#define USE_PERSISTENT_CONTACTS 1
btBox2dBox2dCollisionAlgorithm::btBox2dBox2dCollisionAlgorithm(btPersistentManifold* mf,const btCollisionAlgorithmConstructionInfo& ci,const btCollisionObjectWrapper* obj0Wrap,const btCollisionObjectWrapper* obj1Wrap)
: btActivatingCollisionAlgorithm(ci,obj0Wrap,obj1Wrap),
m_ownManifold(false),
m_manifoldPtr(mf)
{
if (!m_manifoldPtr && m_dispatcher->needsCollision(obj0Wrap->getCollisionObject(),obj1Wrap->getCollisionObject()))
{
m_manifoldPtr = m_dispatcher->getNewManifold(obj0Wrap->getCollisionObject(),obj1Wrap->getCollisionObject());
m_ownManifold = true;
}
}
btBox2dBox2dCollisionAlgorithm::~btBox2dBox2dCollisionAlgorithm()
{
if (m_ownManifold)
{
if (m_manifoldPtr)
m_dispatcher->releaseManifold(m_manifoldPtr);
}
}
void b2CollidePolygons(btManifoldResult* manifold, const btBox2dShape* polyA, const btTransform& xfA, const btBox2dShape* polyB, const btTransform& xfB);
//#include <stdio.h>
void btBox2dBox2dCollisionAlgorithm::processCollision (const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut)
{
if (!m_manifoldPtr)
return;
const btBox2dShape* box0 = (const btBox2dShape*)body0Wrap->getCollisionShape();
const btBox2dShape* box1 = (const btBox2dShape*)body1Wrap->getCollisionShape();
resultOut->setPersistentManifold(m_manifoldPtr);
b2CollidePolygons(resultOut,box0,body0Wrap->getWorldTransform(),box1,body1Wrap->getWorldTransform());
// refreshContactPoints is only necessary when using persistent contact points. otherwise all points are newly added
if (m_ownManifold)
{
resultOut->refreshContactPoints();
}
}
btScalar btBox2dBox2dCollisionAlgorithm::calculateTimeOfImpact(btCollisionObject* /*body0*/,btCollisionObject* /*body1*/,const btDispatcherInfo& /*dispatchInfo*/,btManifoldResult* /*resultOut*/)
{
//not yet
return 1.f;
}
struct ClipVertex
{
btVector3 v;
int id;
//b2ContactID id;
//b2ContactID id;
};
#define b2Dot(a,b) (a).dot(b)
#define b2Mul(a,b) (a)*(b)
#define b2MulT(a,b) (a).transpose()*(b)
#define b2Cross(a,b) (a).cross(b)
#define btCrossS(a,s) btVector3(s * a.getY(), -s * a.getX(),0.f)
int b2_maxManifoldPoints =2;
static int ClipSegmentToLine(ClipVertex vOut[2], ClipVertex vIn[2],
const btVector3& normal, btScalar offset)
{
// Start with no output points
int numOut = 0;
// Calculate the distance of end points to the line
btScalar distance0 = b2Dot(normal, vIn[0].v) - offset;
btScalar distance1 = b2Dot(normal, vIn[1].v) - offset;
// If the points are behind the plane
if (distance0 <= 0.0f) vOut[numOut++] = vIn[0];
if (distance1 <= 0.0f) vOut[numOut++] = vIn[1];
// If the points are on different sides of the plane
if (distance0 * distance1 < 0.0f)
{
// Find intersection point of edge and plane
btScalar interp = distance0 / (distance0 - distance1);
vOut[numOut].v = vIn[0].v + interp * (vIn[1].v - vIn[0].v);
if (distance0 > 0.0f)
{
vOut[numOut].id = vIn[0].id;
}
else
{
vOut[numOut].id = vIn[1].id;
}
++numOut;
}
return numOut;
}
// Find the separation between poly1 and poly2 for a give edge normal on poly1.
static btScalar EdgeSeparation(const btBox2dShape* poly1, const btTransform& xf1, int edge1,
const btBox2dShape* poly2, const btTransform& xf2)
{
const btVector3* vertices1 = poly1->getVertices();
const btVector3* normals1 = poly1->getNormals();
int count2 = poly2->getVertexCount();
const btVector3* vertices2 = poly2->getVertices();
btAssert(0 <= edge1 && edge1 < poly1->getVertexCount());
// Convert normal from poly1's frame into poly2's frame.
btVector3 normal1World = b2Mul(xf1.getBasis(), normals1[edge1]);
btVector3 normal1 = b2MulT(xf2.getBasis(), normal1World);
// Find support vertex on poly2 for -normal.
int index = 0;
btScalar minDot = BT_LARGE_FLOAT;
if( count2 > 0 )
index = (int) normal1.minDot( vertices2, count2, minDot);
btVector3 v1 = b2Mul(xf1, vertices1[edge1]);
btVector3 v2 = b2Mul(xf2, vertices2[index]);
btScalar separation = b2Dot(v2 - v1, normal1World);
return separation;
}
// Find the max separation between poly1 and poly2 using edge normals from poly1.
static btScalar FindMaxSeparation(int* edgeIndex,
const btBox2dShape* poly1, const btTransform& xf1,
const btBox2dShape* poly2, const btTransform& xf2)
{
int count1 = poly1->getVertexCount();
const btVector3* normals1 = poly1->getNormals();
// Vector pointing from the centroid of poly1 to the centroid of poly2.
btVector3 d = b2Mul(xf2, poly2->getCentroid()) - b2Mul(xf1, poly1->getCentroid());
btVector3 dLocal1 = b2MulT(xf1.getBasis(), d);
// Find edge normal on poly1 that has the largest projection onto d.
int edge = 0;
btScalar maxDot;
if( count1 > 0 )
edge = (int) dLocal1.maxDot( normals1, count1, maxDot);
// Get the separation for the edge normal.
btScalar s = EdgeSeparation(poly1, xf1, edge, poly2, xf2);
if (s > 0.0f)
{
return s;
}
// Check the separation for the previous edge normal.
int prevEdge = edge - 1 >= 0 ? edge - 1 : count1 - 1;
btScalar sPrev = EdgeSeparation(poly1, xf1, prevEdge, poly2, xf2);
if (sPrev > 0.0f)
{
return sPrev;
}
// Check the separation for the next edge normal.
int nextEdge = edge + 1 < count1 ? edge + 1 : 0;
btScalar sNext = EdgeSeparation(poly1, xf1, nextEdge, poly2, xf2);
if (sNext > 0.0f)
{
return sNext;
}
// Find the best edge and the search direction.
int bestEdge;
btScalar bestSeparation;
int increment;
if (sPrev > s && sPrev > sNext)
{
increment = -1;
bestEdge = prevEdge;
bestSeparation = sPrev;
}
else if (sNext > s)
{
increment = 1;
bestEdge = nextEdge;
bestSeparation = sNext;
}
else
{
*edgeIndex = edge;
return s;
}
// Perform a local search for the best edge normal.
for ( ; ; )
{
if (increment == -1)
edge = bestEdge - 1 >= 0 ? bestEdge - 1 : count1 - 1;
else
edge = bestEdge + 1 < count1 ? bestEdge + 1 : 0;
s = EdgeSeparation(poly1, xf1, edge, poly2, xf2);
if (s > 0.0f)
{
return s;
}
if (s > bestSeparation)
{
bestEdge = edge;
bestSeparation = s;
}
else
{
break;
}
}
*edgeIndex = bestEdge;
return bestSeparation;
}
static void FindIncidentEdge(ClipVertex c[2],
const btBox2dShape* poly1, const btTransform& xf1, int edge1,
const btBox2dShape* poly2, const btTransform& xf2)
{
const btVector3* normals1 = poly1->getNormals();
int count2 = poly2->getVertexCount();
const btVector3* vertices2 = poly2->getVertices();
const btVector3* normals2 = poly2->getNormals();
btAssert(0 <= edge1 && edge1 < poly1->getVertexCount());
// Get the normal of the reference edge in poly2's frame.
btVector3 normal1 = b2MulT(xf2.getBasis(), b2Mul(xf1.getBasis(), normals1[edge1]));
// Find the incident edge on poly2.
int index = 0;
btScalar minDot = BT_LARGE_FLOAT;
for (int i = 0; i < count2; ++i)
{
btScalar dot = b2Dot(normal1, normals2[i]);
if (dot < minDot)
{
minDot = dot;
index = i;
}
}
// Build the clip vertices for the incident edge.
int i1 = index;
int i2 = i1 + 1 < count2 ? i1 + 1 : 0;
c[0].v = b2Mul(xf2, vertices2[i1]);
// c[0].id.features.referenceEdge = (unsigned char)edge1;
// c[0].id.features.incidentEdge = (unsigned char)i1;
// c[0].id.features.incidentVertex = 0;
c[1].v = b2Mul(xf2, vertices2[i2]);
// c[1].id.features.referenceEdge = (unsigned char)edge1;
// c[1].id.features.incidentEdge = (unsigned char)i2;
// c[1].id.features.incidentVertex = 1;
}
// Find edge normal of max separation on A - return if separating axis is found
// Find edge normal of max separation on B - return if separation axis is found
// Choose reference edge as min(minA, minB)
// Find incident edge
// Clip
// The normal points from 1 to 2
void b2CollidePolygons(btManifoldResult* manifold,
const btBox2dShape* polyA, const btTransform& xfA,
const btBox2dShape* polyB, const btTransform& xfB)
{
int edgeA = 0;
btScalar separationA = FindMaxSeparation(&edgeA, polyA, xfA, polyB, xfB);
if (separationA > 0.0f)
return;
int edgeB = 0;
btScalar separationB = FindMaxSeparation(&edgeB, polyB, xfB, polyA, xfA);
if (separationB > 0.0f)
return;
const btBox2dShape* poly1; // reference poly
const btBox2dShape* poly2; // incident poly
btTransform xf1, xf2;
int edge1; // reference edge
unsigned char flip;
const btScalar k_relativeTol = 0.98f;
const btScalar k_absoluteTol = 0.001f;
// TODO_ERIN use "radius" of poly for absolute tolerance.
if (separationB > k_relativeTol * separationA + k_absoluteTol)
{
poly1 = polyB;
poly2 = polyA;
xf1 = xfB;
xf2 = xfA;
edge1 = edgeB;
flip = 1;
}
else
{
poly1 = polyA;
poly2 = polyB;
xf1 = xfA;
xf2 = xfB;
edge1 = edgeA;
flip = 0;
}
ClipVertex incidentEdge[2];
FindIncidentEdge(incidentEdge, poly1, xf1, edge1, poly2, xf2);
int count1 = poly1->getVertexCount();
const btVector3* vertices1 = poly1->getVertices();
btVector3 v11 = vertices1[edge1];
btVector3 v12 = edge1 + 1 < count1 ? vertices1[edge1+1] : vertices1[0];
//btVector3 dv = v12 - v11;
btVector3 sideNormal = b2Mul(xf1.getBasis(), v12 - v11);
sideNormal.normalize();
btVector3 frontNormal = btCrossS(sideNormal, 1.0f);
v11 = b2Mul(xf1, v11);
v12 = b2Mul(xf1, v12);
btScalar frontOffset = b2Dot(frontNormal, v11);
btScalar sideOffset1 = -b2Dot(sideNormal, v11);
btScalar sideOffset2 = b2Dot(sideNormal, v12);
// Clip incident edge against extruded edge1 side edges.
ClipVertex clipPoints1[2];
clipPoints1[0].v.setValue(0,0,0);
clipPoints1[1].v.setValue(0,0,0);
ClipVertex clipPoints2[2];
clipPoints2[0].v.setValue(0,0,0);
clipPoints2[1].v.setValue(0,0,0);
int np;
// Clip to box side 1
np = ClipSegmentToLine(clipPoints1, incidentEdge, -sideNormal, sideOffset1);
if (np < 2)
return;
// Clip to negative box side 1
np = ClipSegmentToLine(clipPoints2, clipPoints1, sideNormal, sideOffset2);
if (np < 2)
{
return;
}
// Now clipPoints2 contains the clipped points.
btVector3 manifoldNormal = flip ? -frontNormal : frontNormal;
int pointCount = 0;
for (int i = 0; i < b2_maxManifoldPoints; ++i)
{
btScalar separation = b2Dot(frontNormal, clipPoints2[i].v) - frontOffset;
if (separation <= 0.0f)
{
//b2ManifoldPoint* cp = manifold->points + pointCount;
//btScalar separation = separation;
//cp->localPoint1 = b2MulT(xfA, clipPoints2[i].v);
//cp->localPoint2 = b2MulT(xfB, clipPoints2[i].v);
manifold->addContactPoint(-manifoldNormal,clipPoints2[i].v,separation);
// cp->id = clipPoints2[i].id;
// cp->id.features.flip = flip;
++pointCount;
}
}
// manifold->pointCount = pointCount;}
}

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