001: /*
002: * $RCSfile: RandomColorCube.java,v $
003: *
004: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * - Redistribution of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * - Redistribution in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * Neither the name of Sun Microsystems, Inc. or the names of
019: * contributors may be used to endorse or promote products derived
020: * from this software without specific prior written permission.
021: *
022: * This software is provided "AS IS," without a warranty of any
023: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
024: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
025: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
026: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
027: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
028: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
029: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
030: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
031: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
032: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
033: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
034: * POSSIBILITY OF SUCH DAMAGES.
035: *
036: * You acknowledge that this software is not designed, licensed or
037: * intended for use in the design, construction, operation or
038: * maintenance of any nuclear facility.
039: *
040: * $Revision: 1.2 $
041: * $Date: 2007/02/09 17:21:48 $
042: * $State: Exp $
043: */
044:
045: package org.jdesktop.j3d.examples.picking;
046:
047: import javax.media.j3d.*;
048: import javax.vecmath.*;
049:
050: class RandomColorCube extends QuadArray {
051: RandomColorCube() {
052: super (24, GeometryArray.COORDINATES | GeometryArray.COLOR_3);
053:
054: Point3f verts[] = new Point3f[8];
055: Color3f colors[] = new Color3f[3];
056:
057: verts[0] = new Point3f(0.5f, 0.5f, 0.5f);
058: verts[1] = new Point3f(-0.5f, 0.5f, 0.5f);
059: verts[2] = new Point3f(-0.5f, -0.5f, 0.5f);
060: verts[3] = new Point3f(0.5f, -0.5f, 0.5f);
061: verts[4] = new Point3f(0.5f, 0.5f, -0.5f);
062: verts[5] = new Point3f(-0.5f, 0.5f, -0.5f);
063: verts[6] = new Point3f(-0.5f, -0.5f, -0.5f);
064: verts[7] = new Point3f(0.5f, -0.5f, -0.5f);
065:
066: colors[0] = new Color3f(1.0f, 0.0f, 0.0f);
067: colors[1] = new Color3f(0.0f, 1.0f, 0.0f);
068: colors[2] = new Color3f(0.0f, 0.0f, 1.0f);
069:
070: Point3f pnts[] = new Point3f[24];
071: Color3f clrs[] = new Color3f[24];
072:
073: pnts[0] = verts[0];
074: clrs[0] = colors[(int) (Math.random() * 3.0)];
075: pnts[1] = verts[3];
076: clrs[1] = colors[(int) (Math.random() * 3.0)];
077: pnts[2] = verts[7];
078: clrs[2] = colors[(int) (Math.random() * 3.0)];
079: pnts[3] = verts[4];
080: clrs[3] = colors[(int) (Math.random() * 3.0)];
081:
082: pnts[4] = verts[1];
083: clrs[4] = colors[(int) (Math.random() * 3.0)];
084: pnts[5] = verts[5];
085: clrs[5] = colors[(int) (Math.random() * 3.0)];
086: pnts[6] = verts[6];
087: clrs[6] = colors[(int) (Math.random() * 3.0)];
088: pnts[7] = verts[2];
089: clrs[7] = colors[(int) (Math.random() * 3.0)];
090:
091: pnts[8] = verts[0];
092: clrs[8] = colors[(int) (Math.random() * 3.0)];
093: pnts[9] = verts[4];
094: clrs[9] = colors[(int) (Math.random() * 3.0)];
095: pnts[10] = verts[5];
096: clrs[10] = colors[(int) (Math.random() * 3.0)];
097: pnts[11] = verts[1];
098: clrs[11] = colors[(int) (Math.random() * 3.0)];
099:
100: pnts[12] = verts[3];
101: clrs[12] = colors[(int) (Math.random() * 3.0)];
102: pnts[13] = verts[2];
103: clrs[13] = colors[(int) (Math.random() * 3.0)];
104: pnts[14] = verts[6];
105: clrs[14] = colors[(int) (Math.random() * 3.0)];
106: pnts[15] = verts[7];
107: clrs[15] = colors[(int) (Math.random() * 3.0)];
108:
109: pnts[16] = verts[0];
110: clrs[16] = colors[(int) (Math.random() * 3.0)];
111: pnts[17] = verts[1];
112: clrs[17] = colors[(int) (Math.random() * 3.0)];
113: pnts[18] = verts[2];
114: clrs[18] = colors[(int) (Math.random() * 3.0)];
115: pnts[19] = verts[3];
116: clrs[19] = colors[(int) (Math.random() * 3.0)];
117:
118: pnts[20] = verts[7];
119: clrs[20] = colors[(int) (Math.random() * 3.0)];
120: pnts[21] = verts[6];
121: clrs[21] = colors[(int) (Math.random() * 3.0)];
122: pnts[22] = verts[5];
123: clrs[22] = colors[(int) (Math.random() * 3.0)];
124: pnts[23] = verts[4];
125: clrs[23] = colors[(int) (Math.random() * 3.0)];
126:
127: setCoordinates(0, pnts);
128: setColors(0, clrs);
129: }
130: }
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