Function handleLocation

src/IECoreScene/SceneAlgo.cpp:128–218

};

CopyInfo<size_t> handleLocation( const SceneInterface *src, SceneInterface *dst, double time, unsigned int flags )
{
	SceneInterface::Path path;
	src->path( path );
	bool isRoot = path.empty();
	CopyInfo<size_t> copyInfo;

	if( flags & SceneAlgo::Bounds )
	{
		auto bound = src->readBound( time );
		if( dst )
		{
			dst->writeBound( bound, time );
		}
	}

	if( flags & SceneAlgo::Transforms )
	{
		IECore::ConstDataPtr transform = src->readTransform( time );
		if( dst && !isRoot )
		{
			dst->writeTransform( transform.get(), time );
		}
	}

	if( flags & SceneAlgo::Attributes )
	{
		SceneInterface::NameList attributeNames;
		src->attributeNames( attributeNames );

		copyInfo.attributeCount += attributeNames.size();
		for( const auto &attributeName : attributeNames )
		{
			IECore::ConstObjectPtr attr = src->readAttribute( attributeName, time );
			if( dst )
			{
				dst->writeAttribute( attributeName, attr.get(), time );
			}
		}
	}

	if( flags & SceneAlgo::Tags )
	{
		SceneInterface::NameList tags;
		src->readTags( tags );
		copyInfo.tagCount += tags.size();
		if( dst )
		{
			dst->writeTags( tags );
		}
	}

	if( flags & SceneAlgo::Sets && isRoot )
	{
		SceneInterface::NameList setNames = src->setNames();
		copyInfo.setCount += setNames.size();
		for( const auto &setName : setNames )
		{