Vehicle working, ready for entity-component implementation.

src/GameWorld.cpp

@@ -22,14 +22,14 @@ void GameWorld::Initialize()
 	{
 		auto ground = CreateEntity();
 		auto transform = AddComponent<Components::Transform>(ground, "Transform");
-		transform->Position = glm::vec3(0, 0, 0);
+		transform->Position = glm::vec3(0, -5, 0);
-		transform->Scale = glm::vec3(1000.0f, 1.0f, 1000.0f);
+		transform->Scale = glm::vec3(1000.0f, 10.0f, 1000.0f);
 		transform->Orientation = glm::quat(glm::vec3(0.0f, 0.0f, 0.0f));
 		auto model = AddComponent<Components::Model>(ground, "Model");
 		model->ModelFile = "Models/Placeholders/PhysicsTest/Cube.obj";
 		auto box = AddComponent<Components::Box>(ground, "Box");
 		box->Width = 500;
-		box->Height = 0.5;
+		box->Height = 5;
 		box->Depth = 500;
 
 		auto physics = AddComponent<Components::Physics>(ground, "Physics");
@@ -37,38 +37,42 @@ void GameWorld::Initialize()
 		physics->Static = true;
 	}
 
-	for(int i = 0; i < 1; i++)
-	{
-		auto ball = CreateEntity();
-		auto transform = AddComponent<Components::Transform>(ball, "Transform");
-		transform->Position = glm::vec3(0, 5, 0);
-		transform->Scale = glm::vec3(1.0f, 1.0f, 1.0f);
-		transform->Orientation = glm::quat(glm::vec3(0.0f, 0.0f, 0.0f));
-		auto model = AddComponent<Components::Model>(ball, "Model");
-		model->ModelFile = "Models/Placeholders/PhysicsTest/Sphere.obj";
-		auto sphere = AddComponent<Components::Sphere>(ball, "Sphere");
-		sphere->Radius = 0.5;
-		auto physics = AddComponent<Components::Physics>(ball, "Physics");
-		physics->Mass = 1;
-	}
 
 	{
 		auto car = CreateEntity();
 		auto transform = AddComponent<Components::Transform>(car, "Transform");
 		transform->Position = glm::vec3(0, 5, 0);
-		transform->Scale = glm::vec3(1.0f, 1.0f, 1.0f);
+		transform->Scale = glm::vec3(3, 1, 5);
 		transform->Orientation = glm::quat(glm::vec3(0.0f, 0.0f, 0.0f));
 		auto model = AddComponent<Components::Model>(car, "Model");
-		model->ModelFile = "Models/Placeholders/PhysicsTest/Box.obj";
+		model->ModelFile = "Models/Placeholders/PhysicsTest/Cube2.obj";
 		auto physics = AddComponent<Components::Physics>(car, "Physics");
-		physics->Mass = 1;
+		physics->Mass = 1200;
 		auto box = AddComponent<Components::Box>(car, "Box");
-		box->Width = 3;
+		box->Width = 1.5f;
-		box->Height = 1;
+		box->Height = 0.5f;
-		box->Depth = 5;
+		box->Depth = 2.5f;
 		auto vehicle = AddComponent<Components::Vehicle>(car, "Vehicle");
 	}
 
+	for(int i = 0; i < 50; i++)
+	{
+		auto ball = CreateEntity();
+		auto transform = AddComponent<Components::Transform>(ball, "Transform");
+		transform->Position = glm::vec3(243, 10 + i*10, 0);
+		transform->Scale = glm::vec3(10);
+		transform->Orientation = glm::quat(glm::vec3(0.0f, 0.0f, 0.0f));
+		auto model = AddComponent<Components::Model>(ball, "Model");
+		model->ModelFile = "Models/Placeholders/PhysicsTest/Cube2.obj";
+		auto physics = AddComponent<Components::Physics>(ball, "Physics");
+		physics->Mass = 100;
+		auto box = AddComponent<Components::Box>(ball, "Box");
+		box->Width = 5.f;
+		box->Height = 5.f;
+		box->Depth = 5.f;
+		
+	}
+
 	/*{
 		auto entity = CreateEntity();
 		AddComponent(entity, "Transform");

src/Physics/VehicleSetup.cpp

@@ -21,12 +21,10 @@ void VehicleSetup::buildVehicle(const hkpWorld* world, hkpVehicleInstance& vehic
 
 	// For illustrative purposes we use a custom hkpVehicleRayCastWheelCollide
 	// which implements varying 'ground' friction in a very simple way.
-	//vehicle.m_wheelCollide = new hkpVehicleRayCastWheelCollide;
+	vehicle.m_wheelCollide = new hkpVehicleRayCastWheelCollide;
 
 	setupVehicleData(world, *vehicle.m_data);
 
-	// initialise the tyremarks controller with 128 tyremark points.
-	vehicle.m_tyreMarks = new hkpTyremarksInfo(*vehicle.m_data, 128);
 
 	setupComponent(*vehicle.m_data, *static_cast<hkpVehicleDefaultAnalogDriverInput*>(vehicle.m_driverInput));
 	setupComponent(*vehicle.m_data, *static_cast<hkpVehicleDefaultSteering*>(vehicle.m_steering));
@@ -39,7 +37,6 @@ void VehicleSetup::buildVehicle(const hkpWorld* world, hkpVehicleInstance& vehic
 
 	setupWheelCollide(world, vehicle, *static_cast<hkpVehicleRayCastWheelCollide*>(vehicle.m_wheelCollide));
 
-	setupTyremarks(*vehicle.m_data, *static_cast<hkpTyremarksInfo*>(vehicle.m_tyreMarks));
 
 	//
 	// Check that all components are present.
@@ -53,7 +50,6 @@ void VehicleSetup::buildVehicle(const hkpWorld* world, hkpVehicleInstance& vehic
 	HK_ASSERT(0x7a7ade23, vehicle.m_suspension);
 	HK_ASSERT(0x6ec4d0ed, vehicle.m_aerodynamics);
 	HK_ASSERT(0x67161206, vehicle.m_wheelCollide);
-	HK_ASSERT(0x295015f1, vehicle.m_tyreMarks);
 
 	//
 	// Set up any variables that store cached data.
@@ -92,7 +88,7 @@ void VehicleSetup::setupVehicleData(const hkpWorld* world, hkpVehicleData& data)
 
 	// The coordinates of the chassis system, used for steering the vehicle.
 	//										up					forward				right
-	data.m_chassisOrientation.setCols(hkVector4(0, 1, 0), hkVector4(1, 0, 0), hkVector4(0, 0, 1));
+	data.m_chassisOrientation.setCols(hkVector4(0, 1, 0), hkVector4(0, 0, 1), hkVector4(-1, 0, 0));
 
 	data.m_frictionEqualizer = 0.5f;
 
@@ -138,8 +134,8 @@ void VehicleSetup::setupVehicleData(const hkpWorld* world, hkpVehicleData& data)
 	for (int i = 0; i < data.m_numWheels; i++)
 	{
 		// This value is also used to calculate the m_primaryTransmissionRatio.
-		data.m_wheelParams[i].m_radius = 0.4f;
+		data.m_wheelParams[i].m_radius = 0.6f;
-		data.m_wheelParams[i].m_width = 0.2f;
+		data.m_wheelParams[i].m_width = 0.3f;
 		data.m_wheelParams[i].m_mass = 10.0f;
 
 		data.m_wheelParams[i].m_viscosityFriction = 0.25f;
@@ -215,8 +211,8 @@ void VehicleSetup::setupComponent(const hkpVehicleData& data, hkpVehicleDefaultT
 	transmission.m_wheelsTorqueRatio[2] = 0.3f;
 	transmission.m_wheelsTorqueRatio[3] = 0.3f;
 
-	const hkReal vehicleTopSpeed = 130.0f;
+	const hkReal vehicleTopSpeed = 50.0f;
-	const hkReal wheelRadius = 0.4f;
+	const hkReal wheelRadius = 0.6f;
 	const hkReal maxEngineRpm = 7500.0f;
 	transmission.m_primaryTransmissionRatio = hkpVehicleDefaultTransmission::calculatePrimaryTransmissionRatio(vehicleTopSpeed,
 		wheelRadius,
@@ -332,8 +328,3 @@ void VehicleSetup::setupWheelCollide(const hkpWorld* world, const hkpVehicleInst
 	wheelCollide.m_wheelCollisionFilterInfo = vehicle.getChassis()->getCollisionFilterInfo();
 }
 
-void VehicleSetup::setupTyremarks(const hkpVehicleData& data, hkpTyremarksInfo& tyreMarks)
-{
-	tyreMarks.m_minTyremarkEnergy = 100.0f;
-	tyreMarks.m_maxTyremarkEnergy = 1000.0f;
-}

src/Physics/VehicleSetup.h

@@ -24,7 +24,6 @@
 #include <Physics2012/Vehicle/Suspension/Default/hkpVehicleDefaultSuspension.h>
 #include <Physics2012/Vehicle/Transmission/Default/hkpVehicleDefaultTransmission.h>
 #include <Physics2012/Vehicle/WheelCollide/RayCast/hkpVehicleRayCastWheelCollide.h>
-#include <Physics2012/Vehicle/TyreMarks/hkpTyremarksInfo.h>
 
 #include <Physics2012/Vehicle/WheelCollide/RayCast/hkpVehicleRayCastWheelCollide.h>
 
@@ -48,7 +47,6 @@ public:
 	virtual void setupComponent(const hkpVehicleData& data, hkpVehicleDefaultVelocityDamper& velocityDamper);
 
 	virtual void setupWheelCollide(const hkpWorld* world, const hkpVehicleInstance& vehicle, hkpVehicleRayCastWheelCollide& wheelCollide);
-	virtual void setupTyremarks(const hkpVehicleData& data, hkpTyremarksInfo& tyremarkscontroller);
 };
 
 #endif // Physics_Vehicle_h__

src/Systems/PhysicsSystem.cpp

@@ -76,12 +76,16 @@ void Systems::PhysicsSystem::Update(double dt)
 			continue;
 
 		
+
 		hkVector4 position(transformComponent->Position.x, transformComponent->Position.y, transformComponent->Position.z);
 		hkQuaternion rotation(transformComponent->Orientation.x, transformComponent->Orientation.y, transformComponent->Orientation.z, transformComponent->Orientation.w);
 		m_RigidBodies[entity]->setPositionAndRotation(position, rotation);
 	}
 
-	static const double timestep = 1 / 60.0;
+	
+	
+
+	static const double timestep = 1 / 30.0;
 	m_Accumulator += dt;
 	while (m_Accumulator >= timestep)
 	{
@@ -184,17 +188,18 @@ void Systems::PhysicsSystem::SetUpPhysicsState(EntityID entity, EntityID parent)
 	{
 			VehicleSetup vehicleSetup;
 
-			// Create the vehicle.
-			m_Vehicles[entity] = new hkpVehicleInstance(rigidBody);
 			// Create the basic vehicle.
 			m_Vehicles[entity] = new hkpVehicleInstance(rigidBody);
 			vehicleSetup.buildVehicle(m_PhysicsWorld, *m_Vehicles[entity]);
 			// Add the vehicle's entities and phantoms to the world
 			m_Vehicles[entity]->addToWorld(m_PhysicsWorld);
+		
+			m_RigidBodies[entity] = rigidBody;
+			
 			// The vehicle is an action
 			m_PhysicsWorld->addAction(m_Vehicles[entity]);
 
-			m_Vehicles[entity]->m_rpm = 0.0f; // Not sure why this one should be here
+			//m_Vehicles[entity]->m_rpm = 0.0f; // Not sure why this one should be here
 
 			shape->removeReference();
 			rigidBody->removeReference();