001: /*
002: * $RCSfile: TetrahedronTA.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 17:21:49 $
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 TetrahedronTA extends TriangleArray {
051:
052: TetrahedronTA() {
053: super (12, GeometryArray.COORDINATES | GeometryArray.COLOR_3);
054:
055: Point3f verts[] = new Point3f[4];
056: Color3f colors[] = new Color3f[4];
057:
058: verts[0] = new Point3f(1.0f, 1.0f, 1.0f);
059: verts[1] = new Point3f(1.0f, -1.0f, -1.0f);
060: verts[2] = new Point3f(-1.0f, -1.0f, 1.0f);
061: verts[3] = new Point3f(-1.0f, 1.0f, -1.0f);
062:
063: colors[0] = new Color3f(1.0f, 0.0f, 0.0f);
064: colors[1] = new Color3f(0.0f, 1.0f, 0.0f);
065: colors[2] = new Color3f(0.0f, 0.0f, 1.0f);
066: colors[3] = new Color3f(1.0f, 1.0f, 0.0f);
067:
068: Point3f pnts[] = new Point3f[12];
069: Color3f clrs[] = new Color3f[12];
070:
071: pnts[0] = verts[2];
072: clrs[0] = colors[0];
073: pnts[1] = verts[1];
074: clrs[1] = colors[0];
075: pnts[2] = verts[0];
076: clrs[2] = colors[0];
077:
078: pnts[3] = verts[3];
079: clrs[3] = colors[1];
080: pnts[4] = verts[2];
081: clrs[4] = colors[1];
082: pnts[5] = verts[0];
083: clrs[5] = colors[1];
084:
085: pnts[6] = verts[1];
086: clrs[6] = colors[2];
087: pnts[7] = verts[2];
088: clrs[7] = colors[2];
089: pnts[8] = verts[3];
090: clrs[8] = colors[2];
091:
092: pnts[9] = verts[1];
093: clrs[9] = colors[3];
094: pnts[10] = verts[3];
095: clrs[10] = colors[3];
096: pnts[11] = verts[0];
097: clrs[11] = colors[3];
098:
099: setCoordinates(0, pnts);
100: setColors(0, clrs);
101: }
102: }
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