new()
isConvex:Bool
source:{geometryName:String, entry:FileEntry}
getBounds():Bounds
getPoints():Array<FPoint>
@:value({ isConvex : false, triCount : -1, startIndex : 0 })setData(buffer:Vector<Float32>, indexes:Vector<Int>, startIndex:Int = 0, triCount:Int = -1, isConvex:Bool = false):Void