PointArray.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;

import org.jagatoo.opengl.enums.GeometryArrayType;

/**
 * PointArray defines a GeometryArray where each vertex is rendered
 * as an equi-sized point (one pixel on the Canvas3D).
 * 
 * @author Marvin Froehlich (aka Qudus)
 */
public class PointArray extends Geometry
{
    /**
     * {@inheritDoc}
     */
    @Override
    public final boolean isTriangulatable()
    {
        return ( false );
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public final boolean isTriangulated()
    {
        return ( false );
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    protected void duplicateNodeComponent( NodeComponent original, boolean forceDuplicate )
    {
        super.duplicateNodeComponent( original, forceDuplicate );
    }
    
    /**
     * {@inheritDoc}
     */
    @Override
    public PointArray cloneNodeComponent( boolean forceDuplicate )
    {
        PointArray pa = new PointArray( this.getCoordinatesSize(), this.getVertexCount() );
        
        pa.duplicateNodeComponent( this, forceDuplicate );
        
        return ( pa );
    }
    
    /**
     * Constructs a new PointArray object with the
     * specified number of vertices and the specified
     * format.
     */
    public PointArray( int coordsSize, int vertexCount )
    {
        super( GeometryArrayType.POINTS, false, coordsSize, vertexCount, null, 0 );
    }
    
    /**
     * Constructs a new PointArray object with the
     * specified number of vertices and the specified
     * format.
     */
    public PointArray( int vertexCount )
    {
        this( 3, vertexCount );
    }
}