Fixed wrong paths and added an outDistance to RayVsAABB.

include/Engine/Core/Collision.h

@@ -3,13 +3,14 @@
 
 #include "Core/Ray.h"
 #include "Core/AABB.h"
-#include <algorithm>
 
 namespace Collision
 {
 
 bool RayAABBIntr(const Ray& ray, const AABB& box);
 bool RayVsAABB(const Ray& ray, const AABB& box);
+bool RayVsAABB(const Ray& ray, const AABB& box, float& outDistance);
+
 }
 
 #endif

src/Engine/Core/Collision.cpp

@@ -32,6 +32,12 @@ bool RayAABBIntr(const Ray& ray, const AABB& box)
 }
 
 bool RayVsAABB(const Ray& ray, const AABB& box)
+{
+    float dummy;
+    return RayVsAABB(ray, box, dummy);
+}
+
+bool RayVsAABB(const Ray& ray, const AABB& box, float& outDistance)
 {
     glm::vec3 invdir = 1.0f / ray.Direction;
 
@@ -48,6 +54,7 @@ bool RayVsAABB(const Ray& ray, const AABB& box)
     if (tmax < 0 || tmin > tmax)
         return false;
 
+    outDistance = (tmin > 0) ? tmin : tmax;
     return true;
 }
 

src/Tests/CollisionTest.cpp

@@ -2,6 +2,8 @@
 using boost::unit_test_framework::test_suite;
 using boost::unit_test_framework::test_case;
 #include <Engine\Core\Collision.h>
+#include "Engine/Core/AABB.h"
+#include "Engine/Core/Ray.h"
 #include <stdlib.h>//srand
 
 BOOST_AUTO_TEST_SUITE(collisionTests)
@@ -10,8 +12,8 @@ BOOST_AUTO_TEST_CASE(collisionTest)
 {
     //fixed seed
     srand(2);
-    Collision::Ray ray;
+    Ray ray;
-    Collision::AABB someAABB;
+    AABB someAABB;
     glm::vec3 minPos;
     glm::vec3 maxPos;
     bool z;
@@ -31,7 +33,7 @@ BOOST_AUTO_TEST_CASE(collisionTest)
         maxPos.y = rand() % 100;
         maxPos.z = rand() % 100;
 
-        someAABB = Collision::AABB(minPos, maxPos);
+        someAABB = AABB(minPos, maxPos);
         z = Collision::RayVsAABB(ray, someAABB);
         if (z) ++test;
     }
@@ -42,8 +44,8 @@ BOOST_AUTO_TEST_CASE(collisionTest2)
 {
     //fixed seed
     srand(2);
-    Collision::Ray ray;
+    Ray ray;
-    Collision::AABB someAABB;
+    AABB someAABB;
     glm::vec3 minPos;
     glm::vec3 maxPos;
     bool z;
@@ -63,7 +65,7 @@ BOOST_AUTO_TEST_CASE(collisionTest2)
         maxPos.y = rand() % 100;
         maxPos.z = rand() % 100;
 
-        someAABB = Collision::AABB(minPos, maxPos);
+        someAABB = AABB(minPos, maxPos);
         z = Collision::RayAABBIntr(ray, someAABB);
         if (z) ++test;
     }

src/Tests/ObjectPoolTest.cpp

@@ -1,7 +1,7 @@
 #include <boost/test/unit_test.hpp>
 using boost::unit_test_framework::test_suite;
 using boost::unit_test_framework::test_case;
-#include "../wmem/MemPrototype/ObjectPool.h"
+#include "Engine/Core/ObjectPool.h"
 #include <ctime>
 
 struct S