OccluderFace.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.
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 * 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,
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 * 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.
 * 
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package org.xith3d.effects.shadows.occluder;

import org.openmali.spatial.bodies.Plane;

/**
 * An occluder face contains the connectivity information between itself and the
 * other faces. In addition it stores the indexes into the underlying vertices
 * and the vertex normals at each vertex.
 * 
 * @author David Yazel
 */
public class OccluderFace
{
    /**
     * Index of each Vertex within an object, that makes up the
     * triangle of this face
     */
    public int vertexIndices[] = new int[ 3 ];
    
    /**
     * Equation of a plane, that contains this triangle
     */
    public Plane planeEquation;
    
    /**
     * Index of each face, that neighbours this one within the object
     */
    public int neighbourIndices[] = new int[ 3 ];
    
    /**
     * Is the face visible by the Light?
     */
    public boolean visible;
    
    public OccluderFace()
    {
        neighbourIndices[ 0 ] = -1;
        neighbourIndices[ 1 ] = -1;
        neighbourIndices[ 2 ] = -1;
    }
}