@Override public final void addBezierCurveY(final float x,final float y,final float x3,final float y3){
  elements.add(new QuadCurveTo(x,y,x3,y3));
  currentPos[0]=x3;
  currentPos[1]=y3;
}

@ Override public final void addBezierCurveY ( final float x , final float y , final float x3 , final float y3 ) { elements . add ( new QuadCurveTo ( x , y , x3 , y3 ) ) ; currentPos [ 0 ] = x3 ; currentPos [ 1 ] = y3 ; }
add a curve to the shape
