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add support for premade aabb in btStridingMeshInterface/btBvhTriangleMeshShape,

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Thanks Roy Eltham, http://code.google.com/p/bullet/issues/detail?id=70
This commit is contained in:
erwin.coumans
2008-08-29 05:39:17 +00:00
parent 80f80df7e3
commit f655eff89f
5 changed files with 47 additions and 5 deletions
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12
src/BulletCollision/CollisionShapes/btTriangleIndexVertexArray.h
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@@ -51,14 +51,16 @@ ATTRIBUTE_ALIGNED16( class) btTriangleIndexVertexArray : public btStridingMeshIn
{
protected:
IndexedMeshArray m_indexedMeshes;
int m_pad[3];
int m_pad[2];
int m_hasAabb; // using int instead of bool to maintain alignment
btVector3 m_aabbMin;
btVector3 m_aabbMax;
public:
BT_DECLARE_ALIGNED_ALLOCATOR();
btTriangleIndexVertexArray()
btTriangleIndexVertexArray() : m_hasAabb(0)
{
}
@@ -103,6 +105,10 @@ public:
virtual void preallocateVertices(int numverts){(void) numverts;}
virtual void preallocateIndices(int numindices){(void) numindices;}
virtual bool hasPremadeAabb() const;
virtual void setPremadeAabb(const btVector3& aabbMin, const btVector3& aabbMax );
virtual void getPremadeAabb(btVector3* aabbMin, btVector3* aabbMax ) const;
}
;