public override BSShape GetReference(BSScene pPhysicsScene, BSPhysObject pPrim)
{
// Native shapes are not shared so we return a new shape.
BSShape ret = null;
lock (physShapeInfo)
{
ret = new BSShapeNative(CreatePhysicalNativeShape(pPhysicsScene, pPrim,
physShapeInfo.shapeType, (FixedShapeKey) physShapeInfo.shapeKey));
}
return ret;
}
// Sometimes we have a pointer to a collision shape but don't know what type it is.
// Figure out type and call the correct dereference routine.
// Called at taint-time.
void DereferenceAnonCollisionShape(BSScene physicsScene, BulletShape pShape)
{
// TODO: figure a better way to go through all the shape types and find a possible instance.
physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,shape={1}",
BSScene.DetailLogZero, pShape);
BSShapeMesh meshDesc;
if (BSShapeMesh.TryGetMeshByPtr(pShape, out meshDesc))
{
meshDesc.Dereference(physicsScene);
// physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,foundMesh,shape={1}", BSScene.DetailLogZero, pShape);
}
else
{
BSShapeHull hullDesc;
if (BSShapeHull.TryGetHullByPtr(pShape, out hullDesc))
{
hullDesc.Dereference(physicsScene);
// physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,foundHull,shape={1}", BSScene.DetailLogZero, pShape);
}
else
{
BSShapeConvexHull chullDesc;
if (BSShapeConvexHull.TryGetConvexHullByPtr(pShape, out chullDesc))
{
chullDesc.Dereference(physicsScene);
// physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,foundConvexHull,shape={1}", BSScene.DetailLogZero, pShape);
}
else
{
BSShapeGImpact gImpactDesc;
if (BSShapeGImpact.TryGetGImpactByPtr(pShape, out gImpactDesc))
{
gImpactDesc.Dereference(physicsScene);
// physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,foundgImpact,shape={1}", BSScene.DetailLogZero, pShape);
}
else
{
// Didn't find it in the lists of specific types. It could be compound.
BSShapeCompound compoundDesc;
if (TryGetCompoundByPtr(pShape, out compoundDesc))
{
compoundDesc.Dereference(physicsScene);
// physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,recursiveCompoundShape,shape={1}", BSScene.DetailLogZero, pShape);
}
else
{
// If none of the above, maybe it is a simple native shape.
if (physicsScene.PE.IsNativeShape(pShape))
{
// physicsScene.DetailLog("{0},BSShapeCompound.DereferenceAnonCollisionShape,assumingNative,shape={1}", BSScene.DetailLogZero, pShape);
BSShapeNative nativeShape = new BSShapeNative(pShape);
nativeShape.Dereference(physicsScene);
}
else
{
physicsScene.Logger.WarnFormat(
"{0} DereferenceAnonCollisionShape. Did not find shape. {1}",
LogHeader, pShape);
}
}
}
}
}
}
}