/********************************************************************************
* ReactPhysics3D physics library, http://www.reactphysics3d.com                 *
* Copyright (c) 2010-2016 Daniel Chappuis                                       *
*********************************************************************************
*                                                                               *
* 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 TEST_COLLISION_WORLD_H
#define TEST_COLLISION_WORLD_H

// Libraries
#include "reactphysics3d.h"
#include "Test.h"
#include <map>

/// Reactphysics3D namespace
namespace reactphysics3d {

// Enumeration for categories
enum CollisionCategory {
    CATEGORY_1 = 0x0001,
    CATEGORY_2 = 0x0002,
    CATEGORY_3 = 0x0004
};

// Contact point collision data
struct CollisionPointData {

	Vector3 localPointBody1;
	Vector3 localPointBody2;
	decimal penetrationDepth;

	CollisionPointData(const Vector3& point1, const Vector3& point2, decimal penDepth) {
		localPointBody1 = point1;
		localPointBody2 = point2;
		penetrationDepth = penDepth;
	}

	bool isContactPointSimilarTo(const Vector3& pointBody1, const Vector3& pointBody2, decimal penDepth, decimal epsilon = 0.001) const {

		return approxEqual(pointBody1, localPointBody1, epsilon) &&
			   approxEqual(pointBody2, localPointBody2, epsilon) &&
			   approxEqual(penetrationDepth, penDepth, epsilon);
	}
};

// Contact manifold collision data
struct CollisionManifoldData {

	std::vector<CollisionPointData> contactPoints;

	int getNbContactPoints() const {
		return contactPoints.size();
	}

	bool hasContactPointSimilarTo(const Vector3& localPointBody1, const Vector3& localPointBody2, decimal penetrationDepth, decimal epsilon = 0.001) const {

		std::vector<CollisionPointData>::const_iterator it;
		for (it = contactPoints.cbegin(); it != contactPoints.cend(); ++it) {

			Vector3 vec = it->localPointBody1;
			if (it->isContactPointSimilarTo(localPointBody1, localPointBody2, penetrationDepth)) {
				return true;
			}
		}

		return false;
	}

};

// Collision data between two proxy shapes
struct CollisionData {

	std::pair<const ProxyShape*, const ProxyShape*> proxyShapes;
	std::pair<CollisionBody*, CollisionBody*> bodies;
	std::vector<CollisionManifoldData> contactManifolds;

	int getNbContactManifolds() const {
		return contactManifolds.size();
	}

	int getTotalNbContactPoints() const {
		
		int nbPoints = 0;

		std::vector<CollisionManifoldData>::const_iterator it;
		for (it = contactManifolds.begin(); it != contactManifolds.end(); ++it) {

			nbPoints += it->getNbContactPoints();
		}

		return nbPoints;
	}

	const CollisionBody* getBody1() const {
		return bodies.first;
	}

	const CollisionBody* getBody2() const {
		return bodies.second;
	}

	bool hasContactPointSimilarTo(const Vector3& localPointBody1, const Vector3& localPointBody2, decimal penetrationDepth, decimal epsilon = 0.001) const {

		std::vector<CollisionManifoldData>::const_iterator it;
		for (it = contactManifolds.cbegin(); it != contactManifolds.cend(); ++it) {

			if (it->hasContactPointSimilarTo(localPointBody1, localPointBody2, penetrationDepth)) {
				return true;
			}
		}

		return false;
	}

};

// Class
class WorldCollisionCallback : public CollisionCallback
{
	private:

		std::map<std::pair<const ProxyShape*, const ProxyShape*>, CollisionData> mCollisionDatas;

		std::pair<const ProxyShape*, const ProxyShape*> getCollisionKeyPair(std::pair<const ProxyShape*, const ProxyShape*> pair) const {
			
			if (pair.first > pair.second) {
				return std::make_pair(pair.second, pair.first);
			}

			return pair;
		}

    public:

        WorldCollisionCallback()
        {
            reset();
        }

        void reset()
        {
			mCollisionDatas.clear();
        }

		bool hasContacts() const {
			return mCollisionDatas.size() > 0;
		}

		bool areProxyShapesColliding(const ProxyShape* proxyShape1, const ProxyShape* proxyShape2) {
			return mCollisionDatas.find(getCollisionKeyPair(std::make_pair(proxyShape1, proxyShape2))) != mCollisionDatas.end();
		}

		const CollisionData* getCollisionData(const ProxyShape* proxyShape1, const ProxyShape* proxyShape2) const {
			std::map<std::pair<const ProxyShape*, const ProxyShape*>, CollisionData>::const_iterator it = mCollisionDatas.find(getCollisionKeyPair(std::make_pair(proxyShape1, proxyShape2)));
			if (it != mCollisionDatas.end()) {
					return &(it->second);
			}
			else {
				return nullptr;
			}
		}

        // This method will be called for each contact
        virtual void notifyContact(const CollisionCallbackInfo& collisionCallbackInfo) override {

			CollisionData collisionData;
			collisionData.bodies = std::make_pair(collisionCallbackInfo.body1, collisionCallbackInfo.body2);
			collisionData.proxyShapes = std::make_pair(collisionCallbackInfo.proxyShape1, collisionCallbackInfo.proxyShape2);

			ContactManifoldListElement* element = collisionCallbackInfo.contactManifoldElements;
			while (element != nullptr) {

				ContactManifold* contactManifold = element->getContactManifold();

				CollisionManifoldData collisionManifold;

				ContactPoint* contactPoint = contactManifold->getContactPoints();
				while (contactPoint != nullptr) {

                    CollisionPointData collisionPoint(contactPoint->getLocalPointOnShape1(), contactPoint->getLocalPointOnShape2(), contactPoint->getPenetrationDepth());
					collisionManifold.contactPoints.push_back(collisionPoint);

					contactPoint = contactPoint->getNext();
				}

				collisionData.contactManifolds.push_back(collisionManifold);
				mCollisionDatas.insert(std::make_pair(getCollisionKeyPair(collisionData.proxyShapes), collisionData));

				element = element->getNext();
			}
        }
};

/// Overlap callback
class WorldOverlapCallback : public OverlapCallback {

	private:

		std::vector<CollisionBody*> mOverlapBodies;

	public:

		/// Destructor
		virtual ~WorldOverlapCallback() {
			reset();
		}

		/// This method will be called for each reported overlapping bodies
		virtual void notifyOverlap(CollisionBody* collisionBody) override {
			mOverlapBodies.push_back(collisionBody);
		}

		void reset() {
			mOverlapBodies.clear();
		}

		bool hasOverlap() const {
			return !mOverlapBodies.empty();
		}

		std::vector<CollisionBody*>& getOverlapBodies() {
			return mOverlapBodies;
		}
};

// Class TestCollisionWorld
/**
 * Unit test for the CollisionWorld class.
 */
class TestCollisionWorld : public Test {

    private :

        // ---------- Atributes ---------- //

        // Physics world
        CollisionWorld* mWorld;

        // Bodies
        CollisionBody* mBoxBody1;
		CollisionBody* mBoxBody2;
        CollisionBody* mSphereBody1;
        CollisionBody* mSphereBody2;
		CollisionBody* mCapsuleBody1;
		CollisionBody* mCapsuleBody2;
		CollisionBody* mConvexMeshBody1;
		CollisionBody* mConvexMeshBody2;
        CollisionBody* mConcaveMeshBody;

        // Collision shapes
        BoxShape* mBoxShape1;
		BoxShape* mBoxShape2;
        SphereShape* mSphereShape1;
		SphereShape* mSphereShape2;
		CapsuleShape* mCapsuleShape1;
		CapsuleShape* mCapsuleShape2;
		ConvexMeshShape* mConvexMeshShape1;
		ConvexMeshShape* mConvexMeshShape2;
        ConcaveMeshShape* mConcaveMeshShape;

        // Proxy shapes
        ProxyShape* mBoxProxyShape1;
		ProxyShape* mBoxProxyShape2;
        ProxyShape* mSphereProxyShape1;
        ProxyShape* mSphereProxyShape2;
		ProxyShape* mCapsuleProxyShape1;
		ProxyShape* mCapsuleProxyShape2;
		ProxyShape* mConvexMeshProxyShape1;
		ProxyShape* mConvexMeshProxyShape2;
        ProxyShape* mConcaveMeshProxyShape;

		PolygonVertexArray* mConvexMesh1PolygonVertexArray;
		PolygonVertexArray* mConvexMesh2PolygonVertexArray;
		PolyhedronMesh* mConvexMesh1PolyhedronMesh;
		PolyhedronMesh* mConvexMesh2PolyhedronMesh;
		PolygonVertexArray::PolygonFace* mConvexMeshPolygonFaces;

        TriangleVertexArray* mConcaveMeshTriangleVertexArray;
		Vector3 mConvexMesh1CubeVertices[8];
		Vector3 mConvexMesh2CubeVertices[8];
		int mConvexMeshCubeIndices[24];

        Vector3 mConcaveMeshPlaneVertices[36];
		int mConcaveMeshPlaneIndices[25 * 2 * 3];
        TriangleMesh* mConcaveTriangleMesh;

        // Collision callback
        WorldCollisionCallback mCollisionCallback;

		// Overlap callback
		WorldOverlapCallback mOverlapCallback;

    public :

        // ---------- Methods ---------- //

        /// Constructor
        TestCollisionWorld(const std::string& name) : Test(name) {

            // Create the collision world
            mWorld = new CollisionWorld();

            // ---------- Boxes ---------- //
            Transform boxTransform1(Vector3(-20, 20, 0), Quaternion::identity());
            mBoxBody1 = mWorld->createCollisionBody(boxTransform1);
            mBoxShape1 = new BoxShape(Vector3(3, 3, 3));
            mBoxProxyShape1 = mBoxBody1->addCollisionShape(mBoxShape1, Transform::identity());

			Transform boxTransform2(Vector3(-10, 20, 0), Quaternion::identity());
			mBoxBody2 = mWorld->createCollisionBody(boxTransform2);
			mBoxShape2 = new BoxShape(Vector3(4, 2, 8));
            mBoxProxyShape2 = mBoxBody2->addCollisionShape(mBoxShape2, Transform::identity());

			// ---------- Spheres ---------- //
            mSphereShape1 = new SphereShape(3.0);
            Transform sphereTransform1(Vector3(10, 20, 0), Quaternion::identity());
            mSphereBody1 = mWorld->createCollisionBody(sphereTransform1);
            mSphereProxyShape1 = mSphereBody1->addCollisionShape(mSphereShape1, Transform::identity());

			mSphereShape2 = new SphereShape(5.0);
			Transform sphereTransform2(Vector3(20, 20, 0), Quaternion::identity());
			mSphereBody2 = mWorld->createCollisionBody(sphereTransform2);
			mSphereProxyShape2 = mSphereBody2->addCollisionShape(mSphereShape2, Transform::identity());

			// ---------- Capsules ---------- //
            mCapsuleShape1 = new CapsuleShape(2, 6);
            Transform capsuleTransform1(Vector3(-10, 0, 0), Quaternion::identity());
            mCapsuleBody1 = mWorld->createCollisionBody(capsuleTransform1);
            mCapsuleProxyShape1 = mCapsuleBody1->addCollisionShape(mCapsuleShape1, Transform::identity());

			mCapsuleShape2 = new CapsuleShape(3, 4);
			Transform capsuleTransform2(Vector3(-20, 0, 0), Quaternion::identity());
			mCapsuleBody2 = mWorld->createCollisionBody(capsuleTransform2);
			mCapsuleProxyShape2 = mCapsuleBody2->addCollisionShape(mCapsuleShape2, Transform::identity());

			// ---------- Convex Meshes ---------- //
			mConvexMesh1CubeVertices[0] = Vector3(-3, -3, 3);
			mConvexMesh1CubeVertices[1] = Vector3(3, -3, 3);
			mConvexMesh1CubeVertices[2] = Vector3(3, -3, -3);
			mConvexMesh1CubeVertices[3] = Vector3(-3, -3, -3);
			mConvexMesh1CubeVertices[4] = Vector3(-3, 3, 3);
			mConvexMesh1CubeVertices[5] = Vector3(3, 3, 3);
			mConvexMesh1CubeVertices[6] = Vector3(3, 3, -3);
			mConvexMesh1CubeVertices[7] = Vector3(-3, 3, -3);

			mConvexMeshCubeIndices[0] = 0; mConvexMeshCubeIndices[1] = 3; mConvexMeshCubeIndices[2] = 2; mConvexMeshCubeIndices[3] = 1;
			mConvexMeshCubeIndices[4] = 4; mConvexMeshCubeIndices[5] = 5; mConvexMeshCubeIndices[6] = 6; mConvexMeshCubeIndices[7] = 7;
			mConvexMeshCubeIndices[8] = 0; mConvexMeshCubeIndices[9] = 1; mConvexMeshCubeIndices[10] = 5; mConvexMeshCubeIndices[11] = 4;
			mConvexMeshCubeIndices[12] = 1; mConvexMeshCubeIndices[13] = 2; mConvexMeshCubeIndices[14] = 6; mConvexMeshCubeIndices[15] = 5;
			mConvexMeshCubeIndices[16] = 2; mConvexMeshCubeIndices[17] = 3; mConvexMeshCubeIndices[18] = 7; mConvexMeshCubeIndices[19] = 6;
			mConvexMeshCubeIndices[20] = 0; mConvexMeshCubeIndices[21] = 4; mConvexMeshCubeIndices[22] = 7; mConvexMeshCubeIndices[23] = 3;

			mConvexMeshPolygonFaces = new rp3d::PolygonVertexArray::PolygonFace[6];
			rp3d::PolygonVertexArray::PolygonFace* face = mConvexMeshPolygonFaces;
			for (int f = 0; f < 6; f++) {
				face->indexBase = f * 4;
				face->nbVertices = 4;
				face++;
			}
			mConvexMesh1PolygonVertexArray = new rp3d::PolygonVertexArray(8, &(mConvexMesh1CubeVertices[0]), sizeof(Vector3),
					&(mConvexMeshCubeIndices[0]), sizeof(int), 6, mConvexMeshPolygonFaces,
					rp3d::PolygonVertexArray::VertexDataType::VERTEX_FLOAT_TYPE,
					rp3d::PolygonVertexArray::IndexDataType::INDEX_INTEGER_TYPE);
			mConvexMesh1PolyhedronMesh = new rp3d::PolyhedronMesh(mConvexMesh1PolygonVertexArray);
			mConvexMeshShape1 = new rp3d::ConvexMeshShape(mConvexMesh1PolyhedronMesh);
            Transform convexMeshTransform1(Vector3(10, 0, 0), Quaternion::identity());
            mConvexMeshBody1 = mWorld->createCollisionBody(convexMeshTransform1);
            mConvexMeshProxyShape1 = mConvexMeshBody1->addCollisionShape(mConvexMeshShape1, Transform::identity());

			mConvexMesh2CubeVertices[0] = Vector3(-4, -2, 8);
			mConvexMesh2CubeVertices[1] = Vector3(4, -2, 8);
			mConvexMesh2CubeVertices[2] = Vector3(4, -2, -8);
			mConvexMesh2CubeVertices[3] = Vector3(-4, -2, -8);
			mConvexMesh2CubeVertices[4] = Vector3(-4, 2, 8);
			mConvexMesh2CubeVertices[5] = Vector3(4, 2, 8);
			mConvexMesh2CubeVertices[6] = Vector3(4, 2, -8);
			mConvexMesh2CubeVertices[7] = Vector3(-4, 2, -8);

			mConvexMesh2PolygonVertexArray = new rp3d::PolygonVertexArray(8, &(mConvexMesh2CubeVertices[0]), sizeof(Vector3),
					&(mConvexMeshCubeIndices[0]), sizeof(int), 6, mConvexMeshPolygonFaces,
					rp3d::PolygonVertexArray::VertexDataType::VERTEX_FLOAT_TYPE,
					rp3d::PolygonVertexArray::IndexDataType::INDEX_INTEGER_TYPE);
			mConvexMesh2PolyhedronMesh = new rp3d::PolyhedronMesh(mConvexMesh2PolygonVertexArray);
			mConvexMeshShape2 = new rp3d::ConvexMeshShape(mConvexMesh2PolyhedronMesh);
            Transform convexMeshTransform2(Vector3(20, 0, 0), Quaternion::identity());
            mConvexMeshBody2 = mWorld->createCollisionBody(convexMeshTransform2);
            mConvexMeshProxyShape2 = mConvexMeshBody2->addCollisionShape(mConvexMeshShape2, Transform::identity());

			// ---------- Concave Meshes ---------- //
			for (int i = 0; i < 6; i++) {
				for (int j = 0; j < 6; j++) {
                    mConcaveMeshPlaneVertices[i * 6 + j] = Vector3(-2.5f + i, 0, -2.5f + j);
				}
			}
            int triangleIndex = 0;
			for (int i = 0; i < 5; i++) {
				for (int j = 0; j < 5; j++) {

					// Triangle 1
                    mConcaveMeshPlaneIndices[triangleIndex * 3] = i * 6 + j;
                    mConcaveMeshPlaneIndices[triangleIndex * 3 + 1] =  (i+1) * 6 + (j+1);
                    mConcaveMeshPlaneIndices[triangleIndex * 3 + 2] = i * 6 + (j+1);
                    triangleIndex++;

                    // Triangle 2
                    mConcaveMeshPlaneIndices[triangleIndex * 3] = i * 6 + j;
                    mConcaveMeshPlaneIndices[triangleIndex * 3 + 1] =  (i+1) * 6 + j;
                    mConcaveMeshPlaneIndices[triangleIndex * 3 + 2] = (i+1) * 6 + (j+1);
                    triangleIndex++;
                }
			}

            mConcaveMeshTriangleVertexArray = new rp3d::TriangleVertexArray(36, &(mConcaveMeshPlaneVertices[0]), sizeof(Vector3),
					25, &(mConcaveMeshPlaneIndices[0]), 3 * sizeof(int),
					rp3d::TriangleVertexArray::VertexDataType::VERTEX_FLOAT_TYPE,
					rp3d::TriangleVertexArray::IndexDataType::INDEX_INTEGER_TYPE);

			// Add the triangle vertex array of the subpart to the triangle mesh
            Transform concaveMeshTransform(Vector3(0, -20, 0), Quaternion::identity());
            mConcaveTriangleMesh = new TriangleMesh();
            mConcaveTriangleMesh->addSubpart(mConcaveMeshTriangleVertexArray);
            mConcaveMeshShape = new rp3d::ConcaveMeshShape(mConcaveTriangleMesh);
            mConcaveMeshBody = mWorld->createCollisionBody(concaveMeshTransform);
            mConcaveMeshProxyShape = mConcaveMeshBody->addCollisionShape(mConcaveMeshShape, rp3d::Transform::identity());
        }

        /// Destructor
        virtual ~TestCollisionWorld() {

            delete mBoxShape1;
            delete mBoxShape2;

			delete mSphereShape1;
			delete mSphereShape2;

			delete mCapsuleShape1;
			delete mCapsuleShape2;

			delete mConvexMeshShape1;
			delete mConvexMeshShape2;
			delete mConvexMesh1PolyhedronMesh;
			delete mConvexMesh2PolyhedronMesh;
			delete mConvexMesh1PolygonVertexArray;
			delete mConvexMesh2PolygonVertexArray;
			delete mConvexMeshPolygonFaces;

            delete mConcaveMeshShape;
            delete mConcaveTriangleMesh;
            delete mConcaveMeshTriangleVertexArray;

			delete mWorld;
        }

        /// Run the tests
        void run() {

			testNoCollisions();
			testNoOverlap();
			testNoAABBOverlap();

			testSphereVsSphereCollision();
			testSphereVsBoxCollision();
			testSphereVsCapsuleCollision();
			testSphereVsConvexMeshCollision();
            testSphereVsConcaveMeshCollision();

            testBoxVsBoxCollision();
            testBoxVsConvexMeshCollision();
            testBoxVsCapsuleCollision();

            testConvexMeshVsConvexMeshCollision();
            testConvexMeshVsCapsuleCollision();

			testMultipleCollisions();
        }

		void testNoCollisions() {

			// All the shapes of the world are not touching when they are created.
			// Here we test that at the beginning, there is no collision at all.

			// ---------- Global test ---------- //

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			// ---------- Single body test ---------- //

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody2, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody2, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			// Two bodies test

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, mBoxBody2, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mSphereBody2, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, mSphereBody1, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, mSphereBody2, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody2, mSphereBody1, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody2, mSphereBody2, &mCollisionCallback);
			test(!mCollisionCallback.hasContacts());
		}

		void testNoOverlap() {

			// All the shapes of the world are not touching when they are created.
			// Here we test that at the beginning, there is no overlap at all.

			// ---------- Single body test ---------- //

			mOverlapCallback.reset();
			mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
			test(!mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mBoxBody2, &mOverlapCallback);
			test(!mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(!mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody2, &mOverlapCallback);
			test(!mOverlapCallback.hasOverlap());

			// Two bodies test

			test(!mWorld->testOverlap(mBoxBody1, mBoxBody2));
			test(!mWorld->testOverlap(mSphereBody1, mSphereBody2));
			test(!mWorld->testOverlap(mBoxBody1, mSphereBody1));
			test(!mWorld->testOverlap(mBoxBody1, mSphereBody2));
			test(!mWorld->testOverlap(mBoxBody2, mSphereBody1));
			test(!mWorld->testOverlap(mBoxBody2, mSphereBody2));
		}

		void testNoAABBOverlap() {

			// All the shapes of the world are not touching when they are created.
			// Here we test that at the beginning, there is no AABB overlap at all.

			// Two bodies test

			test(!mWorld->testAABBOverlap(mBoxBody1, mBoxBody2));
			test(!mWorld->testAABBOverlap(mSphereBody1, mSphereBody2));
			test(!mWorld->testAABBOverlap(mBoxBody1, mSphereBody1));
			test(!mWorld->testAABBOverlap(mBoxBody1, mSphereBody2));
			test(!mWorld->testAABBOverlap(mBoxBody2, mSphereBody1));
			test(!mWorld->testAABBOverlap(mBoxBody2, mSphereBody2));
		}

		void testSphereVsSphereCollision() {

			Transform initTransform1 = mSphereBody1->getTransform();
			Transform initTransform2 = mSphereBody2->getTransform();

			Transform transform1(Vector3(10, 20, 50), Quaternion::identity());
			Transform transform2(Vector3(17, 20, 50), Quaternion::fromEulerAngles(rp3d::PI / 8.0f, rp3d::PI / 4.0f, rp3d::PI / 16.0f));

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mSphereBody2->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mSphereBody2));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody2, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mSphereProxyShape2));

			// Get collision data
			const CollisionData* collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mSphereProxyShape2);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			Vector3 localBody1Point(3, 0, 0);
			Vector3 localBody2Point = transform2.getInverse() * Vector3(12, 20, 50);
			decimal penetrationDepth = 1.0f;
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mSphereProxyShape2));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mSphereProxyShape2);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody2, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mSphereProxyShape2));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mSphereProxyShape2);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mSphereBody2, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mSphereProxyShape2));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mSphereProxyShape2);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// Reset the init transforms
			mSphereBody1->setTransform(initTransform1);
			mSphereBody2->setTransform(initTransform2);
		}

        void testSphereVsBoxCollision() {

			Transform initTransform1 = mSphereBody1->getTransform();
			Transform initTransform2 = mBoxBody1->getTransform();

			/********************************************************************************
			* Test Sphere vs Box Face collision                                             *
			*********************************************************************************/

			Transform transform1(Vector3(10, 20, 50), Quaternion::identity());
			Transform transform2(Vector3(14, 20, 50), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mBoxBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mBoxBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			const CollisionData* collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			Vector3 localBody1Point(3, 0, 0);
			Vector3 localBody2Point(-3, 0, 0);
			decimal penetrationDepth = 2.0f;
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mBoxBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			/********************************************************************************
			* Test Sphere vs Box Edge collision                                             *
			*********************************************************************************/

			transform1 = Transform(Vector3(10, 20, 50), Quaternion::identity());
			transform2 = Transform(Vector3(14, 16, 50), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mBoxBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mBoxBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			localBody1Point = std::sqrt(4.5f) * Vector3(1, -1, 0);
			localBody2Point = Vector3(-3, 3, 0);
			penetrationDepth = decimal(3.0) - std::sqrt(2);
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mBoxBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			/********************************************************************************
			* Test Sphere vs Box Vertex collision                                             *
			*********************************************************************************/

			transform1 = Transform(Vector3(10, 20, 50), Quaternion::identity());
			transform2 = Transform(Vector3(14, 16, 46), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mBoxBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mBoxBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			localBody1Point = std::sqrt(9.0f / 3.0f) * Vector3(1, -1, -1);
			localBody2Point = Vector3(-3, 3, 3);
			penetrationDepth = decimal(3.0) - std::sqrt(3);
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mBoxBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mBoxBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mBoxProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mBoxProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// Reset the init transforms
			mSphereBody1->setTransform(initTransform1);
			mBoxBody1->setTransform(initTransform2);
        }

		void testSphereVsCapsuleCollision() {

			Transform initTransform1 = mSphereBody1->getTransform();
			Transform initTransform2 = mCapsuleBody1->getTransform();

			/********************************************************************************
			* Test Sphere vs Capsule (sphere side) collision                                             *
			*********************************************************************************/

			Transform transform1(Vector3(10, 20, 50), Quaternion::identity());
			Transform transform2(Vector3(10, 14, 50), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mCapsuleBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mCapsuleBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mCapsuleBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			const CollisionData* collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			Vector3 localBody1Point(0, -3, 0);
			Vector3 localBody2Point(0, 5, 0);
			decimal penetrationDepth = 2.0f;
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mCapsuleBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mCapsuleBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			/********************************************************************************
			* Test Sphere vs Box Capsule (cylinder side) collision                          *
			*********************************************************************************/

			transform1 = Transform(Vector3(10, 20, 50), Quaternion::identity());
			transform2 = Transform(Vector3(14, 19, 50), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mCapsuleBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mCapsuleBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mCapsuleBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			localBody1Point = Vector3(3, 0, 0);
			localBody2Point = Vector3(-2, 1, 0);
			penetrationDepth = decimal(1.0);
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mCapsuleBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mCapsuleBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mCapsuleProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mCapsuleProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
				swappedBodiesCollisionData ? localBody1Point : localBody2Point,
				penetrationDepth));

			// Reset the init transforms
			mSphereBody1->setTransform(initTransform1);
			mCapsuleBody1->setTransform(initTransform2);
		}

        void testSphereVsConvexMeshCollision() {

			Transform initTransform1 = mSphereBody1->getTransform();
			Transform initTransform2 = mConvexMeshBody1->getTransform();

			/********************************************************************************
			* Test Sphere vs Convex Mesh (Cube Face) collision                              *
			*********************************************************************************/

			Transform transform1(Vector3(10, 20, 50), Quaternion::identity());
			Transform transform2(Vector3(14, 20, 50), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mConvexMeshBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mConvexMeshBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mConvexMeshBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			const CollisionData* collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			Vector3 localBody1Point(3, 0, 0);
			Vector3 localBody2Point(-3, 0, 0);
			decimal penetrationDepth = 2.0f;
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mConvexMeshBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mConvexMeshBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			/********************************************************************************
			* Test Sphere vs Convex Mesh (Cube Edge) collision                              *
			*********************************************************************************/

			transform1 = Transform(Vector3(10, 20, 50), Quaternion::identity());
			transform2 = Transform(Vector3(14, 16, 50), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mConvexMeshBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mConvexMeshBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mConvexMeshBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			localBody1Point = std::sqrt(4.5f) * Vector3(1, -1, 0);
			localBody2Point = Vector3(-3, 3, 0);
			penetrationDepth = decimal(3.0) - std::sqrt(2);
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mConvexMeshBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mConvexMeshBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			/********************************************************************************
			* Test Sphere vs ConvexMesh (Cube Vertex) collision                             *
			*********************************************************************************/

			transform1 = Transform(Vector3(10, 20, 50), Quaternion::identity());
			transform2 = Transform(Vector3(14, 16, 46), Quaternion::identity());

			// Move spheres to collide with each other
			mSphereBody1->setTransform(transform1);
			mConvexMeshBody1->setTransform(transform2);

			// ----- Test AABB overlap ----- //

			test(mWorld->testAABBOverlap(mSphereBody1, mConvexMeshBody1));

			mOverlapCallback.reset();
			mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			mOverlapCallback.reset();
			mWorld->testOverlap(mConvexMeshBody1, &mOverlapCallback);
			test(mOverlapCallback.hasOverlap());

			// ----- Test global collision test ----- // 

			mCollisionCallback.reset();
			mWorld->testCollision(&mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			localBody1Point = std::sqrt(9.0f / 3.0f) * Vector3(1, -1, -1);
			localBody2Point = Vector3(-3, 3, 3);
			penetrationDepth = decimal(3.0) - std::sqrt(3);
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
												         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
													     penetrationDepth));

			// ----- Test collision against body 1 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against body 2 only ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mConvexMeshBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// ----- Test collision against selected body 1 and 2 ----- //

			mCollisionCallback.reset();
			mWorld->testCollision(mSphereBody1, mConvexMeshBody1, &mCollisionCallback);

			test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConvexMeshProxyShape1));

			// Get collision data
			collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConvexMeshProxyShape1);
			test(collisionData != nullptr);
			test(collisionData->getNbContactManifolds() == 1);
			test(collisionData->getTotalNbContactPoints() == 1);

			// True if the bodies are swapped in the collision callback response
			swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

			// Test contact points
			test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
														 swappedBodiesCollisionData ? localBody1Point : localBody2Point,
														 penetrationDepth));

			// Reset the init transforms
			mSphereBody1->setTransform(initTransform1);
			mConvexMeshBody1->setTransform(initTransform2);
        }

        void testSphereVsConcaveMeshCollision() {

            Transform initTransform1 = mSphereBody1->getTransform();
            Transform initTransform2 = mConcaveMeshBody->getTransform();

            /********************************************************************************
            * Test Sphere vs Concave Mesh
            *********************************************************************************/

            Transform transform1(Vector3(10, 22.98f, 50), Quaternion::identity());
            Transform transform2(Vector3(10, 20, 50), Quaternion::identity());

            // Move spheres to collide with each other
            mSphereBody1->setTransform(transform1);
            mConcaveMeshBody->setTransform(transform2);

            // ----- Test AABB overlap ----- //

            test(mWorld->testAABBOverlap(mSphereBody1, mConcaveMeshBody));

            mOverlapCallback.reset();
            mWorld->testOverlap(mSphereBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            mOverlapCallback.reset();
            mWorld->testOverlap(mConcaveMeshBody, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            // ----- Test global collision test ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(&mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConcaveMeshProxyShape));

            // Get collision data
            const CollisionData* collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConcaveMeshProxyShape);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

            // Test contact points
            Vector3 localBody1Point(0, -3, 0);
            Vector3 localBody2Point(0, 0, 0);
            decimal penetrationDepth = 0.02f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
                                                         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
                                                         penetrationDepth));

            // ----- Test collision against body 1 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mSphereBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConcaveMeshProxyShape));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConcaveMeshProxyShape);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
                                                         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
                                                         penetrationDepth));

            // ----- Test collision against body 2 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConcaveMeshBody, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConcaveMeshProxyShape));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConcaveMeshProxyShape);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
                                                         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
                                                         penetrationDepth));

            // ----- Test collision against selected body 1 and 2 ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mSphereBody1, mConcaveMeshBody, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mSphereProxyShape1, mConcaveMeshProxyShape));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mSphereProxyShape1, mConcaveMeshProxyShape);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mSphereBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point : localBody1Point,
                                                         swappedBodiesCollisionData ? localBody1Point : localBody2Point,
                                                         penetrationDepth));

            // Reset the init transforms
            mSphereBody1->setTransform(initTransform1);
            mConcaveMeshBody->setTransform(initTransform2);
        }

        void testBoxVsBoxCollision() {

            Transform initTransform1 = mBoxBody1->getTransform();
            Transform initTransform2 = mBoxBody2->getTransform();

            /********************************************************************************
            * Test Box vs Box Face collision                                             *
            *********************************************************************************/

            Transform transform1(Vector3(11, 20, 50), Quaternion::identity());
            Transform transform2(Vector3(4.5, 16, 40), Quaternion::identity());

            // Move spheres to collide with each other
            mBoxBody1->setTransform(transform1);
            mBoxBody2->setTransform(transform2);

            // ----- Test AABB overlap ----- //

            test(mWorld->testAABBOverlap(mBoxBody1, mBoxBody2));

            mOverlapCallback.reset();
            mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            mOverlapCallback.reset();
            mWorld->testOverlap(mBoxBody2, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            // ----- Test global collision test ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(&mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mBoxProxyShape2));

            // Get collision data
            const CollisionData* collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mBoxProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            Vector3 localBody1Point1(-3, -2, -2);
            Vector3 localBody2Point1(4, 2, 8);
            decimal penetrationDepth1 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            Vector3 localBody1Point2(-3, -2, -3);
            Vector3 localBody2Point2(4, 2, 7);
            decimal penetrationDepth2 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            Vector3 localBody1Point3(-3, -3, -2);
            Vector3 localBody2Point3(4, 1, 8);
            decimal penetrationDepth3 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            Vector3 localBody1Point4(-3, -3, -3);
            Vector3 localBody2Point4(4, 1, 7);
            decimal penetrationDepth4 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // ----- Test collision against body 1 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mBoxProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mBoxProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));
            // ----- Test collision against body 2 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody2, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mBoxProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mBoxProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // ----- Test collision against selected body 1 and 2 ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody1, mBoxBody2, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mBoxProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mBoxProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // reset the init transforms
            mBoxBody1->setTransform(initTransform1);
            mBoxBody2->setTransform(initTransform2);
        }

        void testBoxVsConvexMeshCollision() {

            Transform initTransform1 = mBoxBody1->getTransform();
            Transform initTransform2 = mConvexMeshBody2->getTransform();

            /********************************************************************************
            * Test Box vs Convex Mesh collision                                             *
            *********************************************************************************/

            Transform transform1(Vector3(11, 20, 50), Quaternion::identity());
            Transform transform2(Vector3(4.5, 16, 40), Quaternion::identity());

            // Move spheres to collide with each other
            mBoxBody1->setTransform(transform1);
            mConvexMeshBody2->setTransform(transform2);

            // ----- Test AABB overlap ----- //

            test(mWorld->testAABBOverlap(mBoxBody1, mConvexMeshBody2));

            mOverlapCallback.reset();
            mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            mOverlapCallback.reset();
            mWorld->testOverlap(mConvexMeshBody2, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            // ----- Test global collision test ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(&mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            const CollisionData* collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            Vector3 localBody1Point1(-3, -2, -2);
            Vector3 localBody2Point1(4, 2, 8);
            decimal penetrationDepth1 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            Vector3 localBody1Point2(-3, -2, -3);
            Vector3 localBody2Point2(4, 2, 7);
            decimal penetrationDepth2 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            Vector3 localBody1Point3(-3, -3, -2);
            Vector3 localBody2Point3(4, 1, 8);
            decimal penetrationDepth3 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            Vector3 localBody1Point4(-3, -3, -3);
            Vector3 localBody2Point4(4, 1, 7);
            decimal penetrationDepth4 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // ----- Test collision against body 1 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));
            // ----- Test collision against body 2 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConvexMeshBody2, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // ----- Test collision against selected body 1 and 2 ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody1, mConvexMeshBody2, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // reset the init transforms
            mBoxBody1->setTransform(initTransform1);
            mConvexMeshBody2->setTransform(initTransform2);
        }

        void testConvexMeshVsConvexMeshCollision() {

            Transform initTransform1 = mConvexMeshBody1->getTransform();
            Transform initTransform2 = mConvexMeshBody2->getTransform();

            /********************************************************************************
            * Test Convex Mesh vs Convex Mesh collision                                             *
            *********************************************************************************/

            Transform transform1(Vector3(11, 20, 50), Quaternion::identity());
            Transform transform2(Vector3(4.5, 16, 40), Quaternion::identity());

            // Move spheres to collide with each other
            mConvexMeshBody1->setTransform(transform1);
            mConvexMeshBody2->setTransform(transform2);

            // ----- Test AABB overlap ----- //

            test(mWorld->testAABBOverlap(mConvexMeshBody1, mConvexMeshBody2));

            mOverlapCallback.reset();
            mWorld->testOverlap(mConvexMeshBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            mOverlapCallback.reset();
            mWorld->testOverlap(mConvexMeshBody2, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            // ----- Test global collision test ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(&mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            const CollisionData* collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            Vector3 localBody1Point1(-3, -2, -2);
            Vector3 localBody2Point1(4, 2, 8);
            decimal penetrationDepth1 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            Vector3 localBody1Point2(-3, -2, -3);
            Vector3 localBody2Point2(4, 2, 7);
            decimal penetrationDepth2 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            Vector3 localBody1Point3(-3, -3, -2);
            Vector3 localBody2Point3(4, 1, 8);
            decimal penetrationDepth3 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            Vector3 localBody1Point4(-3, -3, -3);
            Vector3 localBody2Point4(4, 1, 7);
            decimal penetrationDepth4 = 0.5f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // ----- Test collision against body 1 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConvexMeshBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));
            // ----- Test collision against body 2 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConvexMeshBody2, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // ----- Test collision against selected body 1 and 2 ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConvexMeshBody1, mConvexMeshBody2, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mConvexMeshProxyShape2));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mConvexMeshProxyShape2);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 4);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point2 : localBody1Point2,
                                                         swappedBodiesCollisionData ? localBody1Point2 : localBody2Point2,
                                                         penetrationDepth2));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point3 : localBody1Point3,
                                                         swappedBodiesCollisionData ? localBody1Point3 : localBody2Point3,
                                                         penetrationDepth3));
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point4 : localBody1Point4,
                                                         swappedBodiesCollisionData ? localBody1Point4 : localBody2Point4,
                                                         penetrationDepth4));

            // reset the init transforms
            mConvexMeshBody1->setTransform(initTransform1);
            mConvexMeshBody2->setTransform(initTransform2);
        }

        void testBoxVsCapsuleCollision() {

            Transform initTransform1 = mBoxBody1->getTransform();
            Transform initTransform2 = mCapsuleBody1->getTransform();

            /********************************************************************************
            * Test Box vs Capsule collision                                             *
            *********************************************************************************/

            Transform transform1(Vector3(10, 20, 50), Quaternion::identity());
            Transform transform2(Vector3(17, 21, 50), Quaternion::fromEulerAngles(0, 0, rp3d::PI * 0.5f));

            // Move spheres to collide with each other
            mBoxBody1->setTransform(transform1);
            mCapsuleBody1->setTransform(transform2);

            // ----- Test AABB overlap ----- //

            test(mWorld->testAABBOverlap(mBoxBody1, mCapsuleBody1));

            mOverlapCallback.reset();
            mWorld->testOverlap(mBoxBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            mOverlapCallback.reset();
            mWorld->testOverlap(mCapsuleBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            // ----- Test global collision test ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(&mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            const CollisionData* collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            Vector3 localBody1Point1(3, 1, 0);
            Vector3 localBody2Point1(0, 5, 0);
            decimal penetrationDepth1 = 1.0f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            // ----- Test collision against body 1 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));

            // ----- Test collision against body 2 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mCapsuleBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));

            // ----- Test collision against selected body 1 and 2 ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mBoxBody1, mCapsuleBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mBoxProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mBoxProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mBoxBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));

            // reset the init transforms
            mBoxBody1->setTransform(initTransform1);
            mCapsuleBody1->setTransform(initTransform2);
        }

        void testConvexMeshVsCapsuleCollision() {

            Transform initTransform1 = mConvexMeshBody1->getTransform();
            Transform initTransform2 = mCapsuleBody1->getTransform();

            /********************************************************************************
            * Test Box vs Capsule collision                                             *
            *********************************************************************************/

            Transform transform1(Vector3(10, 20, 50), Quaternion::identity());
            Transform transform2(Vector3(17, 21, 50), Quaternion::fromEulerAngles(0, 0, rp3d::PI * 0.5f));

            // Move spheres to collide with each other
            mConvexMeshBody1->setTransform(transform1);
            mCapsuleBody1->setTransform(transform2);

            // ----- Test AABB overlap ----- //

            test(mWorld->testAABBOverlap(mConvexMeshBody1, mCapsuleBody1));

            mOverlapCallback.reset();
            mWorld->testOverlap(mConvexMeshBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            mOverlapCallback.reset();
            mWorld->testOverlap(mCapsuleBody1, &mOverlapCallback);
            test(mOverlapCallback.hasOverlap());

            // ----- Test global collision test ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(&mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            const CollisionData* collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            bool swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            Vector3 localBody1Point1(3, 1, 0);
            Vector3 localBody2Point1(0, 5, 0);
            decimal penetrationDepth1 = 1.0f;
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));
            // ----- Test collision against body 1 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConvexMeshBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));

            // ----- Test collision against body 2 only ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mCapsuleBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));

            // ----- Test collision against selected body 1 and 2 ----- //

            mCollisionCallback.reset();
            mWorld->testCollision(mConvexMeshBody1, mCapsuleBody1, &mCollisionCallback);

            test(mCollisionCallback.areProxyShapesColliding(mConvexMeshProxyShape1, mCapsuleProxyShape1));

            // Get collision data
            collisionData = mCollisionCallback.getCollisionData(mConvexMeshProxyShape1, mCapsuleProxyShape1);
            test(collisionData != nullptr);
            test(collisionData->getNbContactManifolds() == 1);
            test(collisionData->getTotalNbContactPoints() == 1);

            // True if the bodies are swapped in the collision callback response
            swappedBodiesCollisionData = collisionData->getBody1()->getID() != mConvexMeshBody1->getID();

            // Test contact points
            test(collisionData->hasContactPointSimilarTo(swappedBodiesCollisionData ? localBody2Point1 : localBody1Point1,
                                                         swappedBodiesCollisionData ? localBody1Point1 : localBody2Point1,
                                                         penetrationDepth1));

            // reset the init transforms
            mConvexMeshBody1->setTransform(initTransform1);
            mCapsuleBody1->setTransform(initTransform2);
        }

        void testMultipleCollisions() {

			// TODO : Test collisions without categories set

			// TODO : Test colliisons with categories set

			// Assign collision categories to proxy shapes
			//mBoxProxyShape->setCollisionCategoryBits(CATEGORY_1);
			//mSphere1ProxyShape->setCollisionCategoryBits(CATEGORY_1);
			//mSphere2ProxyShape->setCollisionCategoryBits(CATEGORY_2);
		}
 };

}

#endif