How to use

createShape

method

in

processing.core.PApplet

public PShape createShape(int kind, float... p) {
 return intf.app.createShape(kind, p);
}

public PShape createShape(int type) {
 return intf.app.createShape(type);
}

public PShape createShape() {
 return intf.app.createShape();
}

static protected PShape createShape(PApplet parent, PShape src) {
 PShape dest = null;
 if (src.family == GROUP) {
  dest = parent.createShape(GROUP);
  PShape.copyGroup(parent, src, dest);
 } else if (src.family == PRIMITIVE) {
  dest = parent.createShape(src.kind, src.params);
  PShape.copyPrimitive(src, dest);
 } else if (src.family == GEOMETRY) {
  dest = parent.createShape(src.kind);
  PShape.copyGeometry(src, dest);
 } else if (src.family == PATH) {
  dest = parent.createShape(PATH);
  PShape.copyPath(src, dest);
 }
 dest.setName(src.name);
 return dest;
}

static protected PShape createShape(PApplet parent, PShape src) {
 PShape dest = null;
 if (src.family == GROUP) {
  dest = parent.createShape(GROUP);
  PShape.copyGroup(parent, src, dest);
 } else if (src.family == PRIMITIVE) {
  dest = parent.createShape(src.kind, src.params);
  PShape.copyPrimitive(src, dest);
 } else if (src.family == GEOMETRY) {
  dest = parent.createShape(src.kind);
  PShape.copyGeometry(src, dest);
 } else if (src.family == PATH) {
  dest = parent.createShape(PATH);
  PShape.copyPath(src, dest);
 }
 dest.setName(src.name);
 return dest;
}

  /**
   * Detect faces using {@link HaarCascadeDetector}, return an {@link ArrayList} of
   * {@link PShape} instances. Note the {@link PShape} instances have no fill and
   * a colour: 255,0,0
   * @return detected faces
   */
  public ArrayList<PShape> faces(){
    ArrayList<PShape> faces = new ArrayList<PShape>();
    List<DetectedFace> detected = faceDetector.detectFaces(oiImage.flatten());
    for (DetectedFace detectedFace : detected) {
      Rectangle bounds = detectedFace.getBounds();
      PShape detectedPShape = this.parent.createShape(RECT,bounds.x,bounds.y,bounds.width,bounds.height);

      detectedPShape.setFill(false);
      detectedPShape.setStroke(this.parent.color(255f, 0, 0));
      faces.add(detectedPShape);
    }
    return faces;
  }
}