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allow quantized AABB tree to be build and used for arbitrary arrays of AABBs, not just triangle meshes

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erwin.coumans
2008-03-15 08:52:42 +00:00
parent 3b9e114d9b
commit 2478591e13
2 changed files with 50 additions and 2 deletions
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12
src/BulletCollision/CollisionShapes/btOptimizedBvh.h
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@@ -238,7 +238,6 @@ protected:
}
void setQuantizationValues(const btVector3& bvhAabbMin,const btVector3& bvhAabbMax,btScalar quantizationMargin=btScalar(1.0));
void setInternalNodeEscapeIndex(int nodeIndex, int escapeIndex)
{
@@ -337,6 +336,13 @@ public:
void build(btStridingMeshInterface* triangles,bool useQuantizedAabbCompression, const btVector3& bvhAabbMin, const btVector3& bvhAabbMax);
///***************************************** expert/internal use only *************************
void setQuantizationValues(const btVector3& bvhAabbMin,const btVector3& bvhAabbMax,btScalar quantizationMargin=btScalar(1.0));
QuantizedNodeArray& getLeafNodeArray() { return m_quantizedLeafNodes; }
///buildInternal is expert use only: assumes that setQuantizationValues and LeafNodeArray are initialized
void buildInternal();
///***************************************** expert/internal use only *************************
void reportAabbOverlappingNodex(btNodeOverlapCallback* nodeCallback,const btVector3& aabbMin,const btVector3& aabbMax) const;
void reportRayOverlappingNodex (btNodeOverlapCallback* nodeCallback, const btVector3& raySource, const btVector3& rayTarget) const;
void reportBoxCastOverlappingNodex(btNodeOverlapCallback* nodeCallback, const btVector3& raySource, const btVector3& rayTarget, const btVector3& aabbMin,const btVector3& aabbMax) const;
@@ -450,11 +456,13 @@ public:
return m_quantizedContiguousNodes;
}
SIMD_FORCE_INLINE BvhSubtreeInfoArray& getSubtreeInfoArray()
{
return m_SubtreeHeaders;
}
/////Calculate space needed to store BVH for serialization
unsigned calculateSerializeBufferSize();