+ bool rRev = newQuad->side[ QUAD_RIGHT_SIDE ].IsReversed();
+ bool lRev = newQuad->side[ QUAD_LEFT_SIDE ].IsReversed();
+ newQuad->side[ QUAD_RIGHT_SIDE ].to = iRgt + ( rRev ? -1 : +1 );
+ newQuad->side[ QUAD_LEFT_SIDE ].to = iLft + ( lRev ? -1 : +1 );