Method updateCompound

physx/source/scenequery/src/SqCompoundPruner.cpp:171–197

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void BVHCompoundPruner::updateCompound(PrunerCompoundId compoundId, const PxTransform& transform)
{
	const ActorIdPoolIndexMap::Entry* poolIndexEntry = mActorPoolMap.find(compoundId);
	PX_ASSERT(poolIndexEntry);

	if(poolIndexEntry)
	{
		const PxU32 poolIndex = poolIndexEntry->second;
		PxBounds3 localBounds;
		const IncrementalAABBTreeNode* node = mCompoundTreePool.getCompoundTrees()[poolIndex].mTree->getNodes();
		mCompoundTreePool.getCompoundTrees()[poolIndex].mGlobalPose = transform;
		V4StoreU(node->mBVMin, &localBounds.minimum.x);
		PX_ALIGN(16, PxVec4) max4;
		V4StoreA(node->mBVMax, &max4.x);
		localBounds.maximum = PxVec3(max4.x, max4.y, max4.z);
		const PxBounds3 compoundBounds = PxBounds3::transformFast(transform, localBounds);
		mCompoundTreePool.getCurrentCompoundBounds()[poolIndex] = compoundBounds;
		mChangedLeaves.clear();
		IncrementalAABBTreeNode* mainTreeNode = mMainTree.update(mMainTreeUpdateMap[poolIndex], poolIndex, mCompoundTreePool.getCurrentCompoundBounds(), mChangedLeaves);
		// we removed node during update, need to update the mapping
		updateMapping(poolIndex, mainTreeNode);
	}

#if PARANOIA_CHECKS
	test();
#endif
}

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