It is possible for a set of contiguous UV's to live inside a ring of contiguous UV's without touching. After converting these blobs to bounding rectangles make a pass to eliminate nested rectangles to save space in texture (and generally speed things up).
stefangordon
commented
9 years ago
It is possible for a set of contiguous UV's to live inside a ring of contiguous UV's without touching. After converting these blobs to bounding rectangles make a pass to eliminate nested rectangles to save space in texture (and generally speed things up).