Method arcImpl

core/src/processing/awt/PGraphicsJava2D.java:1265–1314

(float x, float y, float w, float h,
                         float start, float stop, int mode)

  @Override
  protected void arcImpl(float x, float y, float w, float h,
                         float start, float stop, int mode) {
    // 0 to 90 in java would be 0 to -90 for p5 renderer
    // but that won't work, so -90 to 0?

    start = -start * RAD_TO_DEG;
    stop = -stop * RAD_TO_DEG;

    // ok to do this because already checked for NaN
//    while (start < 0) {
//      start += 360;
//      stop += 360;
//    }
//    if (start > stop) {
//      float temp = start;
//      start = stop;
//      stop = temp;
//    }
    float sweep = stop - start;

    // The defaults, before 2.0b7, were to stroke as Arc2D.OPEN, and then fill
    // using Arc2D.PIE. That's a little wonky, but it's here for compatability.
    int fillMode = Arc2D.PIE;
    int strokeMode = Arc2D.OPEN;

    if (mode == OPEN) {
      fillMode = Arc2D.OPEN;
      //strokeMode = Arc2D.OPEN;

    } else if (mode == PIE) {
      //fillMode = Arc2D.PIE;
      strokeMode = Arc2D.PIE;

    } else if (mode == CHORD) {
      fillMode = Arc2D.CHORD;
      strokeMode = Arc2D.CHORD;
    }

    if (fill) {
      //System.out.println("filla");
      arc.setArc(x, y, w, h, start, sweep, fillMode);
      fillShape(arc);
    }
    if (stroke) {
      //System.out.println("strokey");
      arc.setArc(x, y, w, h, start, sweep, strokeMode);
      strokeShape(arc);
    }
  }