Helper class to write a GeometryCache asset. Usage:FGeometryCacheConstantTopologyWriterWriter(MyCache); Writer.AddMaterials(...);FGeometryCacheConstantTopologyWriter::FTrackWriter& TrackWriter = Writer.AddGetTrackWriter(); // First track TrackWriter.Indices = ...; TrackWriter.UVs = ...; ... TrackWriter.WriteAndClose(PositionsToMoveFrom);FGeometryCacheConstantTopologyWriter::FTrackWriter& TrackWriter = Writer.AddGetTrackWriter(); // Second track ...