// Release the usage of a shape.
// The collisionObject is released since it is a copy of the real collision shape.
public void DereferenceShape(BulletShape shape, bool atTaintTime, ShapeDestructionCallback shapeCallback)
{
if (shape.ptr == IntPtr.Zero)
{
return;
}
BSScene.TaintCallback dereferenceOperation = delegate()
{
switch (shape.type)
{
case ShapeData.PhysicsShapeType.SHAPE_HULL:
DereferenceHull(shape, shapeCallback);
break;
case ShapeData.PhysicsShapeType.SHAPE_MESH:
DereferenceMesh(shape, shapeCallback);
break;
case ShapeData.PhysicsShapeType.SHAPE_UNKNOWN:
break;
default:
// Native shapes are not tracked and are released immediately
if (shape.ptr != IntPtr.Zero & shape.isNativeShape)
{
DetailLog("{0},BSShapeCollection.DereferenceShape,deleteNativeShape,ptr={1},taintTime={2}",
BSScene.DetailLogZero, shape.ptr.ToString("X"), atTaintTime);
if (shapeCallback != null)
{
shapeCallback(shape);
}
BulletSimAPI.DeleteCollisionShape2(PhysicsScene.World.ptr, shape.ptr);
}
break;
}
};
if (atTaintTime)
{
lock (m_collectionActivityLock)
{
dereferenceOperation();
}
}
else
{
PhysicsScene.TaintedObject("BSShapeCollection.DereferenceShape", dereferenceOperation);
}
}