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Preparation for serialization of btTriangleInfoMap

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Add flags to disable bvh and triangleinfomap serialization

btSerializer::setSerializationFlags(flags)
flag can have value BT_SERIALIZE_NO_BVH, BT_SERIALIZE_NO_TRIANGLEINFOMAP
This commit is contained in:
erwin.coumans
2010-02-24 02:49:41 +00:00
parent e156967762
commit f5fabd2676
7 changed files with 188 additions and 13 deletions
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25
src/BulletCollision/CollisionShapes/btBvhTriangleMeshShape.cpp
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@@ -379,7 +379,9 @@ const char* btBvhTriangleMeshShape::serialize(void* dataBuffer, btSerializer* se
trimeshData->m_collisionMargin = float(m_collisionMargin);
if (m_bvh)
if (m_bvh && !(serializer->getSerializationFlags()&BT_SERIALIZE_NO_BVH))
{
void* chunk = serializer->findPointer(m_bvh);
if (chunk)
@@ -413,6 +415,27 @@ const char* btBvhTriangleMeshShape::serialize(void* dataBuffer, btSerializer* se
trimeshData->m_quantizedDoubleBvh = 0;
}
if (m_triangleInfoMap && !(serializer->getSerializationFlags()&BT_SERIALIZE_NO_TRIANGLEINFOMAP))
{
void* chunk = serializer->findPointer(m_triangleInfoMap);
if (chunk)
{
trimeshData->m_triangleInfoMap = (btTriangleInfoMapData*)chunk;
} else
{
trimeshData->m_triangleInfoMap = (btTriangleInfoMapData*)m_triangleInfoMap;
int sz = m_triangleInfoMap->calculateSerializeBufferSize();
btChunk* chunk = serializer->allocate(sz,1);
const char* structType = m_triangleInfoMap->serialize(chunk->m_oldPtr, serializer);
serializer->finalizeChunk(chunk,structType,BT_TRIANLGE_INFO_MAP,m_triangleInfoMap);
}
} else
{
trimeshData->m_triangleInfoMap = 0;
}
return "btTriangleMeshShapeData";
}