/**
 * ##library.name##
 * ##library.sentence##
 * ##library.url##
 *
 * Copyright ##copyright## ##author##
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General
 * Public License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA  02111-1307  USA
 * 
 * @author      ##author##
 * @modified    ##date##
 * @version     ##library.prettyVersion## (##library.version##)
 */

import ijeoma.motion.*; 
import ijeoma.processing.geom.Bezier2D;
import ijeoma.processing.tween.Bezier2DTween;

Bezier2D b1, b2;
Bezier2DTween bt;

void setup() {
  size(100, 100);
  smooth();

  b1 = new Bezier2D(g, 85, 20, 10, 10, 90, 90, 15, 80);
  b2 = new Bezier2D(g, 30, 20, 80, 5, 80, 75, 30, 75);

  Motion.setup(this);

  bt = new Bezier2DTween("b1", b1, 0f, 1f, 100f);
  bt.play();
}

void draw() {
  background(255);

  noFill();

  bt.getBezier().draw();

  fill(0);
  ellipse(bt.getX(), bt.getY(), 10, 10);
}

void keyPressed() {
  bt.play();
}

void tweenBezierEnded(Bezier2DTween _tb) {
  if (b1 == _tb.getBezier())
    _tb.setBezier(b2);
  else
    _tb.setBezier(b1);

  _tb.play();
}