001: /*
002: * $RCSfile: Cube.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 17:21:47 $
042: * $State: Exp $
043: */
044:
045: package org.jdesktop.j3d.examples.picking;
046:
047: import javax.media.j3d.*;
048: import javax.vecmath.*;
049:
050: public class Cube extends Shape3D {
051: private static final float[] verts = {
052: // front face
053: 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f,
054: 1.0f,
055: 1.0f,
056: -1.0f,
057: -1.0f,
058: 1.0f,
059: // back face
060: -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f,
061: -1.0f,
062: 1.0f,
063: -1.0f,
064: -1.0f,
065: // right face
066: 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
067: 1.0f,
068: -1.0f,
069: 1.0f,
070: // left face
071: -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f,
072: -1.0f, -1.0f,
073: -1.0f,
074: // top face
075: 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f,
076: -1.0f, 1.0f, 1.0f,
077: // bottom face
078: -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f,
079: -1.0f, 1.0f, -1.0f, 1.0f, };
080:
081: private static final Vector3f[] normals = {
082: new Vector3f(0.0f, 0.0f, 1.0f), // front face
083: new Vector3f(0.0f, 0.0f, -1.0f), // back face
084: new Vector3f(1.0f, 0.0f, 0.0f), // right face
085: new Vector3f(-1.0f, 0.0f, 0.0f), // left face
086: new Vector3f(0.0f, 1.0f, 0.0f), // top face
087: new Vector3f(0.0f, -1.0f, 0.0f), // bottom face
088: };
089:
090: public Cube() {
091: super ();
092:
093: int i;
094:
095: QuadArray cube = new QuadArray(24, QuadArray.COORDINATES
096: | QuadArray.NORMALS);
097:
098: cube.setCoordinates(0, verts);
099: for (i = 0; i < 24; i++) {
100: cube.setNormal(i, normals[i / 4]);
101: }
102:
103: cube.setCapability(Geometry.ALLOW_INTERSECT);
104: setGeometry(cube);
105: setAppearance(new Appearance());
106: }
107: }
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