Method quad

core/src/processing/awt/PGraphicsJava2D.java:1217–1227

(float x1, float y1, float x2, float y2,
                   float x3, float y3, float x4, float y4)

  @Override
  public void quad(float x1, float y1, float x2, float y2,
                   float x3, float y3, float x4, float y4) {
    GeneralPath gp = new GeneralPath();
    gp.moveTo(x1, y1);
    gp.lineTo(x2, y2);
    gp.lineTo(x3, y3);
    gp.lineTo(x4, y4);
    gp.closePath();
    drawShape(gp);
  }