calculateInverses method
      
void
calculateInverses()
      
     
    
Generates the page:.boneInverses boneInverses array if not provided in
the constructor.
Implementation
/// the constructor.
void calculateInverses() {
  boneInverses.length = 0;
  boneInverses.clear();
  for (int i = 0, il = bones.length; i < il; i++) {
    final inverse = Matrix4.identity();
    inverse..setFrom(bones[i].matrixWorld)..invert();
    boneInverses.add(inverse);
  }
}