we don't need this optim anymore as the removel is now always in O(1)
we don't need this optim anymore as the removel is now always in O(1)

Kesshi/Babylon.js,RaananW/Babylon.js,NicolasBuecher/Babylon.js,Kesshi/Babylon.js,sebavan/Babylon.js,NicolasBuecher/Babylon.js,BabylonJS/Babylon.js,sebavan/Babylon.js,RaananW/Babylon.js,BabylonJS/Babylon.js,RaananW/Babylon.js,NicolasBuecher/Babylon.js,jbousquie/Babylon.js,jbousquie/Babylon.js,Kesshi/Babylon.js,jbousquie/Babylon.js,sebavan/Babylon.js,BabylonJS/Babylon.js