001: /*
002: * $RCSfile: OctahedronTFA.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 OctahedronTFA extends TriangleFanArray {
051: private static final int[] sVertCnt = { 6, 6 };
052:
053: OctahedronTFA() {
054: super (12, GeometryArray.COORDINATES | GeometryArray.COLOR_3,
055: sVertCnt);
056:
057: Point3f verts[] = new Point3f[6];
058: Color3f colors[] = new Color3f[6];
059:
060: verts[0] = new Point3f(0.0f, 0.0f, -1.5f);
061: verts[1] = new Point3f(0.0f, 0.0f, 1.5f);
062: verts[2] = new Point3f(0.0f, -1.5f, 0.0f);
063: verts[3] = new Point3f(0.0f, 1.5f, 0.0f);
064: verts[4] = new Point3f(1.5f, 0.0f, 0.0f);
065: verts[5] = new Point3f(-1.5f, 0.0f, 0.0f);
066:
067: colors[0] = new Color3f(1.0f, 0.0f, 0.0f);
068: colors[1] = new Color3f(0.0f, 1.0f, 0.0f);
069: colors[2] = new Color3f(0.0f, 0.0f, 1.0f);
070: colors[3] = new Color3f(1.0f, 1.0f, 0.0f);
071: colors[4] = new Color3f(1.0f, 0.0f, 1.0f);
072: colors[5] = new Color3f(0.0f, 1.0f, 1.0f);
073:
074: Point3f pnts[] = new Point3f[12];
075: Color3f clrs[] = new Color3f[12];
076:
077: pnts[0] = verts[4];
078: clrs[0] = colors[4];
079: pnts[1] = verts[2];
080: clrs[1] = colors[2];
081: pnts[2] = verts[0];
082: clrs[2] = colors[0];
083:
084: pnts[3] = verts[3];
085: clrs[3] = colors[3];
086:
087: pnts[4] = verts[1];
088: clrs[4] = colors[1];
089:
090: pnts[5] = verts[2];
091: clrs[5] = colors[2];
092:
093: pnts[6] = verts[5];
094: clrs[6] = colors[5];
095: pnts[7] = verts[1];
096: clrs[7] = colors[1];
097: pnts[8] = verts[3];
098: clrs[8] = colors[3];
099:
100: pnts[9] = verts[0];
101: clrs[9] = colors[0];
102:
103: pnts[10] = verts[2];
104: clrs[10] = colors[2];
105:
106: pnts[11] = verts[1];
107: clrs[11] = colors[1];
108:
109: setCoordinates(0, pnts);
110: setColors(0, clrs);
111: }
112: }
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