for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
mSquaresActorList[i]->GetProperty()->SetColor(r,g,b);
mSquaresActorList[i]->GetProperty()->SetOpacity(0.995);
for(unsigned int i=0; i<mSquaresActorList.size(); i++) {
mSquaresActorList[i]->GetProperty()->SetColor(r,g,b);
mSquaresActorList[i]->GetProperty()->SetOpacity(0.995);