Changes in OPC-Loading - if QuadVertexOrder is missing in OPC ColumnMajor is used (usually in old datasets)
Changes in OPC-Loading - if QuadVertexOrder is missing in OPC ColumnMajor is used (usually in old datasets)

vrvis/aardvark.rendering,vrvis/aardvark.rendering,vrvis/aardvark.rendering,vrvis/aardvark.rendering