SynchronBehavior.java

/* 
 * Copyright (c) 2005–2012 Goethe Center for Scientific Computing - Simulation and Modelling (G-CSC Frankfurt)
 * Copyright (c) 2012-2015 Goethe Center for Scientific Computing - Computational Neuroscience (G-CSC Frankfurt)
 * 
 * This file is part of NeuGen.
 *
 * NeuGen is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.
 * 
 * see: http://opensource.org/licenses/LGPL-3.0
 *      file://path/to/NeuGen/LICENSE
 *
 * NeuGen 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.
 *
 * This version of NeuGen includes copyright notice and attribution requirements.
 * According to the LGPL this information must be displayed even if you modify
 * the source code of NeuGen. The copyright statement/attribution may not be removed.
 *
 * Attribution Requirements:
 *
 * If you create derived work you must do the following regarding copyright
 * notice and author attribution.
 *
 * Add an additional notice, stating that you modified NeuGen. In addition
 * you must cite the publications listed below. A suitable notice might read
 * "NeuGen source code modified by YourName 2012".
 * 
 * Note, that these requirements are in full accordance with the LGPL v3
 * (see 7. Additional Terms, b).
 *
 * Publications:
 *
 * S. Wolf, S. Grein, G. Queisser. NeuGen 2.0 -
 * Employing NeuGen 2.0 to automatically generate realistic
 * morphologies of hippocapal neurons and neural networks in 3D.
 * Neuroinformatics, 2013, 11(2), pp. 137-148, doi: 10.1007/s12021-012-9170-1
 *
 *
 * J. P. Eberhard, A. Wanner, G. Wittum. NeuGen -
 * A tool for the generation of realistic morphology 
 * of cortical neurons and neural networks in 3D.
 * Neurocomputing, 70(1-3), pp. 327-343, doi: 10.1016/j.neucom.2006.01.028
 *
 */
package org.neugen.visual;

import java.util.Enumeration;
import javax.media.j3d.Behavior;
import javax.media.j3d.Transform3D;
import javax.media.j3d.TransformGroup;
import javax.media.j3d.WakeupCriterion;
import javax.media.j3d.WakeupOnBehaviorPost;

/**
 *
 * @author Sergei Wolf
 */
public class SynchronBehavior extends Behavior {

    private WakeupCriterion criterion;
    private final int MOVE = 1;
    private TransformGroup transformGroupSource, transfornGroupTarget;
    private Transform3D trans = new Transform3D();

    public TransformGroup getTransformGroupSource() {
        return transformGroupSource;
    }

    public TransformGroup getTransfornGroupTarget() {
        return transfornGroupTarget;
    }

    public void setTransfornGroupTarget(TransformGroup transfornGroupTarget) {
        this.transfornGroupTarget = transfornGroupTarget;
    }

    public SynchronBehavior(TransformGroup source, TransformGroup target) {
        transformGroupSource = source;
        transfornGroupTarget = target;
    }

    @Override
    public void initialize() {
        criterion = new WakeupOnBehaviorPost(this, MOVE);
        wakeupOn(criterion);
    }

    @Override
    public void processStimulus(Enumeration criteria) {
        transformGroupSource.getTransform(trans);
        if (transfornGroupTarget != null) {
            transfornGroupTarget.setTransform(trans);
        } 
        wakeupOn(criterion);
    }

    public void move() {
        //System.out.println("move");
        postId(MOVE);
    }
}