/// <summary>
/// 初期化関数
/// </summary>
/// <param name="constructionInfo">初期化用構造体</param>
private void Constructor(DefaultCollisionConstructionInfo constructionInfo)
{
m_simplexSolver = new VoronoiSimplexSolver();
if (constructionInfo.m_useEpaPenetrationAlgorithm)
{
m_pdSolver = new GjkEpaPenetrationDepthSolver();
}
else
{
m_pdSolver = new MinkowskiPenetrationDepthSolver();
}
//default CreationFunctions, filling the m_doubleDispatch table
m_convexConvexCreateFunc = new ConvexConvexAlgorithm.CreateFunc(m_simplexSolver, m_pdSolver);
m_convexConcaveCreateFunc = new ConvexConcaveCollisionAlgorithm.CreateFunc();
m_swappedConvexConcaveCreateFunc = new ConvexConcaveCollisionAlgorithm.SwappedCreateFunc();
m_compoundCreateFunc = new CompoundCollisionAlgorithm.CreateFunc();
m_swappedCompoundCreateFunc = new CompoundCollisionAlgorithm.SwappedCreateFunc();
m_emptyCreateFunc = new EmptyAlgorithm.CreateFunc();
m_sphereSphereCF = new SphereSphereCollisionAlgorithm.CreateFunc();
#if USE_BUGGY_SPHERE_BOX_ALGORITHM
//この中は移植作業を行ってない。
m_sphereBoxCF = new SphereBoxCollisionAlgorithm.CreateFunc();
m_boxSphereCF = new SphereBoxCollisionAlgorithm.CreateFunc();
m_boxSphereCF.m_swapped = true;
#endif //USE_BUGGY_SPHERE_BOX_ALGORITHM
m_sphereTriangleCF = new SphereTriangleCollisionAlgorithm.CreateFunc();
m_triangleSphereCF = new SphereTriangleCollisionAlgorithm.CreateFunc();
m_triangleSphereCF.m_swapped = true;
m_boxBoxCF = new BoxBoxCollisionAlgorithm.CreateFunc();
//convex versus plane
m_convexPlaneCF = new ConvexPlaneCollisionAlgorithm.CreateFunc();
m_planeConvexCF = new ConvexPlaneCollisionAlgorithm.CreateFunc();
m_planeConvexCF.m_swapped = true;
#if false//未使用らしきメンバ変数の初期化作業
///calculate maximum element size, big enough to fit any collision algorithm in the memory pool
int maxSize = sizeof(btConvexConvexAlgorithm);
int maxSize2 = sizeof(btConvexConcaveCollisionAlgorithm);
int maxSize3 = sizeof(btCompoundCollisionAlgorithm);
int sl = sizeof(btConvexSeparatingDistanceUtil);
sl = sizeof(btGjkPairDetector);
int collisionAlgorithmMaxElementSize = btMax(maxSize,constructionInfo.m_customCollisionAlgorithmMaxElementSize);
collisionAlgorithmMaxElementSize = btMax(collisionAlgorithmMaxElementSize,maxSize2);
collisionAlgorithmMaxElementSize = btMax(collisionAlgorithmMaxElementSize,maxSize3);
if (constructionInfo.m_stackAlloc)
{
m_ownsStackAllocator = false;
this->m_stackAlloc = constructionInfo.m_stackAlloc;
} else
{
m_ownsStackAllocator = true;
void* mem = btAlignedAlloc(sizeof(btStackAlloc),16);
m_stackAlloc = new(mem)btStackAlloc(constructionInfo.m_defaultStackAllocatorSize);
}
if (constructionInfo.m_persistentManifoldPool)
{
m_ownsPersistentManifoldPool = false;
m_persistentManifoldPool = constructionInfo.m_persistentManifoldPool;
} else
{
m_ownsPersistentManifoldPool = true;
void* mem = btAlignedAlloc(sizeof(btPoolAllocator),16);
m_persistentManifoldPool = new (mem) btPoolAllocator(sizeof(btPersistentManifold),constructionInfo.m_defaultMaxPersistentManifoldPoolSize);
}
if (constructionInfo.m_collisionAlgorithmPool)
{
m_ownsCollisionAlgorithmPool = false;
m_collisionAlgorithmPool = constructionInfo.m_collisionAlgorithmPool;
} else
{
m_ownsCollisionAlgorithmPool = true;
void* mem = btAlignedAlloc(sizeof(btPoolAllocator),16);
m_collisionAlgorithmPool = new(mem) btPoolAllocator(collisionAlgorithmMaxElementSize,constructionInfo.m_defaultMaxCollisionAlgorithmPoolSize);
}
#endif
}
///registerCollisionCreateFunc allows registration of custom/alternative collision create functions
void registerCollisionCreateFunc(int proxyType0, int proxyType1, CollisionAlgorithmCreateFunc createFunc)
{
m_doubleDispatch[proxyType0, proxyType1] = createFunc;
}