Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

- Added serialization to btBvhTriangleMeshShape/btOptimizedBvh. See ConcaveDemo for example usage.

Browse Source 
- added bt32BitAxisSweep3, which co-exists without recompilation, using template class. This broadphase is recommended for large worlds with many objects (> 16384), until btMultiSwap is finished.
- Fixed some recent issues in Bullet 2.57 related to compound (thanks Proctoid) and memory allocations
This commit is contained in:
ejcoumans
2007-09-10 01:14:42 +00:00
parent e1c037b4c2
commit b054f375bc
20 changed files with 1585 additions and 810 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp
View File

@@ -21,29 +21,42 @@ subject to the following restrictions:
///Bvh Concave triangle mesh is a static-triangle mesh shape with Bounding Volume Hierarchy optimization.
///Uses an interface to access the triangles to allow for sharing graphics/physics triangles.
btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression)
:btTriangleMeshShape(meshInterface),m_useQuantizedAabbCompression(useQuantizedAabbCompression)
btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression, bool buildBvh)
:btTriangleMeshShape(meshInterface),m_useQuantizedAabbCompression(useQuantizedAabbCompression),
m_bvh(0),
m_ownsBvh(false)
{
//construct bvh from meshInterface
#ifndef DISABLE_BVH
m_bvh = new btOptimizedBvh();
btVector3 bvhAabbMin,bvhAabbMax;
meshInterface->calculateAabbBruteForce(bvhAabbMin,bvhAabbMax);
m_bvh->build(meshInterface,m_useQuantizedAabbCompression,bvhAabbMin,bvhAabbMax);
if (buildBvh)
{
m_bvh = new btOptimizedBvh();
m_bvh->build(meshInterface,m_useQuantizedAabbCompression,bvhAabbMin,bvhAabbMax);
m_ownsBvh = true;
}
#endif //DISABLE_BVH
}
btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression,const btVector3& bvhAabbMin,const btVector3& bvhAabbMax)
:btTriangleMeshShape(meshInterface),m_useQuantizedAabbCompression(useQuantizedAabbCompression)
btBvhTriangleMeshShape::btBvhTriangleMeshShape(btStridingMeshInterface* meshInterface, bool useQuantizedAabbCompression,const btVector3& bvhAabbMin,const btVector3& bvhAabbMax,bool buildBvh)
:btTriangleMeshShape(meshInterface),m_useQuantizedAabbCompression(useQuantizedAabbCompression),
m_bvh(0),
m_ownsBvh(false)
{
//construct bvh from meshInterface
#ifndef DISABLE_BVH
m_bvh = new btOptimizedBvh();
m_bvh->build(meshInterface,m_useQuantizedAabbCompression,bvhAabbMin,bvhAabbMax);
if (buildBvh)
{
m_bvh = new btOptimizedBvh();
m_bvh->build(meshInterface,m_useQuantizedAabbCompression,bvhAabbMin,bvhAabbMax);
m_ownsBvh = true;
}
#endif //DISABLE_BVH
@@ -67,7 +80,8 @@ void btBvhTriangleMeshShape::refitTree()
btBvhTriangleMeshShape::~btBvhTriangleMeshShape()
{
delete m_bvh;
if (m_ownsBvh)
delete m_bvh;
}
//perform bvh tree traversal and report overlapping triangles to 'callback'