cubeqa.java

java 3d编程的一些例子源代码

/*
 * $RCSfile: CubeQA.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 CubeQA extends QuadArray {
    CubeQA() {
	super(24, GeometryArray.COORDINATES | GeometryArray.COLOR_3);


	Point3f verts[] = new Point3f[8];
	Color3f colors[] = new Color3f[6];
	
	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);
	
	Point3f pnts[] = new Point3f[24];
	Color3f clrs[] = new Color3f[24];

	pnts[0] = verts[0];
	clrs[0] = colors[0];
	pnts[1] = verts[3];
	clrs[1] = colors[0];
	pnts[2] = verts[7];
	clrs[2] = colors[0];
	pnts[3] = verts[4];
	clrs[3] = colors[0];

	pnts[4] = verts[1];
	clrs[4] = colors[1];
	pnts[5] = verts[5];
	clrs[5] = colors[1];
	pnts[6] = verts[6];
	clrs[6] = colors[1];
	pnts[7] = verts[2];
	clrs[7] = colors[1];

	pnts[8]  = verts[0];
	clrs[8]  = colors[2];
	pnts[9]  = verts[4];
	clrs[9]  = colors[2];
	pnts[10] = verts[5];
	clrs[10] = colors[2];
	pnts[11] = verts[1];
	clrs[11] = colors[2];

	pnts[12] = verts[3];
	clrs[12] = colors[3];
	pnts[13] = verts[2];
	clrs[13] = colors[3];
	pnts[14] = verts[6];
	clrs[14] = colors[3];
	pnts[15] = verts[7];
	clrs[15] = colors[3];

	pnts[16] = verts[0];
	clrs[16] = colors[4];
	pnts[17] = verts[1];
	clrs[17] = colors[4];
	pnts[18] = verts[2];
	clrs[18] = colors[4];
	pnts[19] = verts[3];
	clrs[19] = colors[4];

	pnts[20] = verts[7];
	clrs[20] = colors[5];
	pnts[21] = verts[6];
	clrs[21] = colors[5];
	pnts[22] = verts[5];
	clrs[22] = colors[5];
	pnts[23] = verts[4];
	clrs[23] = colors[5];


	setCoordinates(0, pnts);
	setColors(0, clrs);
    }
}