ignore bones that affect no vertices when calculating AABB
ignore bones that affect no vertices when calculating AABB

sereepap2029/playcanvas,aidinabedi/playcanvas-engine,H1Gdev/engine,MicroWorldwide/PlayCanvas,H1Gdev/engine,sereepap2029/playcanvas,aidinabedi/playcanvas-engine,guycalledfrank/engine,playcanvas/engine,guycalledfrank/engine,MicroWorldwide/PlayCanvas,sereepap2029/playcanvas,playcanvas/engine