Method progressiveBuild

physx/source/scenequery/src/SqAABBTree.cpp:274–310

}

PxU32 AABBTree::progressiveBuild(AABBTreeBuildParams& params, BuildStats& stats, PxU32 progress, PxU32 limit)
{
	if(progress==0)
	{
		if(!buildInit(params, stats))
			return PX_INVALID_U32;

		mStack = PX_NEW(FIFOStack);
		mStack->push(mNodeAllocator.mPool);
		return progress++;
	}
	else if(progress==1)
	{
		PxU32 stackCount = mStack->getNbEntries();
		if(stackCount)
		{
			PxU32 Total = 0;
			const PxU32 Limit = limit;
			while(Total<Limit)
			{
				AABBTreeBuildNode* Entry;
				if(mStack->pop(Entry))
					Total += incrementalBuildHierarchy(*mStack, Entry, params, stats, mNodeAllocator, mIndices);
				else
					break;
			}
			return progress;
		}

		buildEnd(params, stats);

		PX_DELETE_AND_RESET(mStack);

		return 0;	// Done!
	}
	return PX_INVALID_U32;
}
//~Progressive building