public void setArcByCenter (float x, float y, float radius,
                                float start, float extent, int type) {
        setArc(x - radius, y - radius, radius * 2f, radius * 2f, start, extent, type);
    }
public void setArcByCenter ( float x , float y , float radius , float start , float extent , int type ) { setArc ( x - radius , y - radius , radius * 2f , radius * 2f , start , extent , type ) ; }
Sets the location, size, angular extents, and closure type of this arc based on the
specified values.