public void setFrameFromCenter ( float centerX , float centerY , float cornerX , float cornerY ) { float width = Math . abs ( cornerX - centerX ) ; float height = Math . abs ( cornerY - centerY ) ; setFrame ( centerX - width , centerY - height , width * 2 , height * 2 ) ; }
Sets the location and size of the framing rectangle of this shape based on the specified center and corner points .