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make sure the btDbvtBroadphase doesn't add/remove any pairs, use the btNullPairCache

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This commit is contained in:
erwin.coumans 2008-10-28 05:51:32 +00:00
parent 1ff6420ffb
commit c5112e68e5
1 changed files with 5 additions and 1 deletions
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6
src/BulletCollision/BroadphaseCollision/btAxisSweep3.h
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@ -96,6 +96,7 @@ protected:
///additional dynamic aabb structure, used to accelerate ray cast queries.
///can be disabled using a optional argument in the constructor
btDbvtBroadphase* m_raycastAccelerator;
btOverlappingPairCache* m_nullPairCache;
// allocation/deallocation
@ -338,7 +339,8 @@ m_raycastAccelerator(0)
if (!disableRaycastAccelerator)
{
m_raycastAccelerator = new (btAlignedAlloc(sizeof(btDbvtBroadphase),16)) btDbvtBroadphase();//m_pairCache);
m_nullPairCache = new (btAlignedAlloc(sizeof(btNullPairCache),16)) btNullPairCache();
m_raycastAccelerator = new (btAlignedAlloc(sizeof(btDbvtBroadphase),16)) btDbvtBroadphase(m_nullPairCache);//m_pairCache);
m_raycastAccelerator->m_deferedcollide = true;//don't add/remove pairs
}
@ -404,6 +406,8 @@ btAxisSweep3Internal<BP_FP_INT_TYPE>::~btAxisSweep3Internal()
{
if (m_raycastAccelerator)
{
m_nullPairCache->~btOverlappingPairCache();
btAlignedFree(m_nullPairCache);
m_raycastAccelerator->~btDbvtBroadphase();
btAlignedFree (m_raycastAccelerator);
}