/**
 * this demo shows how to use a gestalt renderer from inside a processing applet.
 */


import javax.media.opengl.GL;

import gestalt.Gestalt;
import gestalt.context.GLContext;
import gestalt.impl.jogl.context.JoglGLContext;
import gestalt.p5.GestaltPlugIn;
import gestalt.shape.AbstractDrawable;


GestaltPlugIn gestalt;

MyDrawable _myDrawable;

void setup() {
  /* setup p5 */
  size(640, 480, OPENGL);
  smooth();

  gestalt = new GestaltPlugIn(this);

  /* create drawable */
  _myDrawable = new MyDrawable();
  gestalt.bin(Gestalt.BIN_2D_FOREGROUND).add(_myDrawable);
}


void draw() {
  /* clear screen */
  background(127, 0, 127);
}


class MyDrawable
extends AbstractDrawable {
  public void draw(GLContext theRenderContext) {
    GL gl = ( (JoglGLContext) theRenderContext).gl;
    gl.glBegin(GL.GL_LINES);
    gl.glVertex2i(0, 0);
    gl.glVertex2i(mouseX, mouseY);
    gl.glEnd();
  }
}