cubeiqa.java

java 3d编程的一些例子源代码

/*
 * $RCSfile: CubeIQA.java,v $
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistribution of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistribution 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 Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
 * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
 * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
 * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
 * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that this software is not designed, licensed or
 * intended for use in the design, construction, operation or
 * maintenance of any nuclear facility.
 *
 * $Revision: 1.1 $
 * $Date: 2006/02/01 01:32:48 $
 * $State: Exp $
 */

package org.jdesktop.j3d.examples.picking;

import javax.media.j3d.*;
import javax.vecmath.*;

class CubeIQA extends IndexedQuadArray {
    CubeIQA() {
	super(8, GeometryArray.COORDINATES | GeometryArray.COLOR_3, 24);


	Point3f verts[] = new Point3f[8];
	Color3f colors[] = new Color3f[8];
	
	verts[0] = new Point3f(1.0f, 1.0f,  1.0f);
	verts[1] = new Point3f(-1.0f, 1.0f, 1.0f);
	verts[2] = new Point3f(-1.0f,-1.0f, 1.0f);
	verts[3] = new Point3f( 1.0f,-1.0f, 1.0f);
	verts[4] = new Point3f( 1.0f, 1.0f,-1.0f);
	verts[5] = new Point3f( -1.0f, 1.0f,-1.0f);
	verts[6] = new Point3f( -1.0f,-1.0f,-1.0f);
	verts[7] = new Point3f( 1.0f,-1.0f,-1.0f);
	
	colors[0] = new Color3f(1.0f, 0.0f, 0.0f);
	colors[1] = new Color3f(0.0f, 1.0f, 0.0f);
	colors[2] = new Color3f(0.0f, 0.0f, 1.0f);
	colors[3] = new Color3f(1.0f, 1.0f, 0.0f);
	colors[4] = new Color3f(1.0f, 0.0f, 1.0f);
	colors[5] = new Color3f(0.0f, 1.0f, 1.0f);
	colors[6] = new Color3f(0.0f, 1.0f, 1.0f);
	colors[7] = new Color3f(0.0f, 1.0f, 1.0f);
	
	int pntsIndex[] = new int[24];
	int clrsIndex[] = new int[24];
	
	pntsIndex[0] = 0;
	clrsIndex[0] = 0;
	pntsIndex[1] = 3;
	clrsIndex[1] = 0;
	pntsIndex[2] = 7;
	clrsIndex[2] = 0;
	pntsIndex[3] = 4;
	clrsIndex[3] = 0;

	pntsIndex[4] = 1;
	clrsIndex[4] = 1;
	pntsIndex[5] = 5;
	clrsIndex[5] = 1;
	pntsIndex[6] = 6;
	clrsIndex[6] = 1;
	pntsIndex[7] = 2;
	clrsIndex[7] = 1;

	pntsIndex[8]  = 0;
	clrsIndex[8]  = 2;
	pntsIndex[9]  = 4;
	clrsIndex[9]  = 2;
	pntsIndex[10] = 5;
	clrsIndex[10] = 2;
	pntsIndex[11] = 1;
	clrsIndex[11] = 2;

	pntsIndex[12] = 3;
	clrsIndex[12] = 3;
	pntsIndex[13] = 2;
	clrsIndex[13] = 3;
	pntsIndex[14] = 6;
	clrsIndex[14] = 3;
	pntsIndex[15] = 7;
	clrsIndex[15] = 3;

	pntsIndex[16] = 0;
	clrsIndex[16] = 4;
	pntsIndex[17] = 1;
	clrsIndex[17] = 4;
	pntsIndex[18] = 2;
	clrsIndex[18] = 4;
	pntsIndex[19] = 3;
	clrsIndex[19] = 4;

	pntsIndex[20] = 7;
	clrsIndex[20] = 5;
	pntsIndex[21] = 6;
	clrsIndex[21] = 5;
	pntsIndex[22] = 5;
	clrsIndex[22] = 5;
	pntsIndex[23] = 4;
	clrsIndex[23] = 5;

	setCoordinates(0, verts);
	setCoordinateIndices(0, pntsIndex);
	setColors(0, colors);
	setColorIndices(0, clrsIndex);
    }
}