How to use

getMatrix

method

in

processing.core.PApplet

public PMatrix getMatrix() {
 return intf.app.getMatrix();
}

public PMatrix2D getMatrix(PMatrix2D target) {
 return intf.app.getMatrix(target);
}

public PMatrix3D getMatrix(PMatrix3D target) {
 return intf.app.getMatrix(target);
}

/**
 * Create a new ping-pong pass buffer.
 *
 * @param sketch Processing context.
 * @param width  Width of the pass buffer.
 * @param height Height of the pass buffer.
 */
public PostFXSupervisor(PApplet sketch, int width, int height) {
  this.sketch = sketch;
  setResolution(width, height);
  // set matrix for HUD restore
  if (sketch.g.is3D())
    originalMatrix = sketch.getMatrix((PMatrix3D) null);
  else
    originalMatrix = new PMatrix3D();
}