AbsoluteParticleSystemNode.java

/**
 * Copyright (c) 2003-2009, Xith3D Project Group all rights reserved.
 * 
 * Portions based on the Java3D interface, Copyright by Sun Microsystems.
 * Many thanks to the developers of Java3D and Sun Microsystems for their
 * innovation and design.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * Neither the name of the 'Xith3D Project Group' nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) A
 * RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE
 */
package org.xith3d.scenegraph.particles.jops;

import org.openmali.vecmath2.Point3f;
import org.openmali.vecmath2.Vector3f;
import org.xith3d.scenegraph.GroupNode;

import org.softmed.jops.ParticleSystem;

/**
 * Insert comment here.
 * 
 * @author Guilherme Gomes (aka guilhermegrg)
 */
public class AbsoluteParticleSystemNode extends ParticleSystemNode
{
    protected boolean instaled = false;
    
    public AbsoluteParticleSystemNode( ParticleSystem ps )
    {
        setParticleSystem( ps );
    }
    
    @Override
    protected void customSetup()
    {
        if ( getRoot() != null )
        {
            instaled = true;
        }
        else
        {
            particleSystem.setAlive( false );
            instaled = false;
            return;
        }
        
        installGenerators( false, getRoot() );
    }
    
    @Override
    public void setParent( GroupNode parent )
    {
        super.setParent( parent );
        
        if ( particleSystem != null && instaled == false )
        {
            instaled = true;
            installGenerators( false, getRoot() );
        }
    }
    
    @Override
    protected void customUpdate( Vector3f up, Vector3f right )
    {
        // this for absolute positioning
        particleSystem.setPosition( new Point3f( getWorldTransform().getTranslation() ) );
        particleSystem.setRotation( getWorldTransform().getMatrix4f() );
    }
    
    public AbsoluteParticleSystemNode()
    {
    }
}