001: /*
002: * $RCSfile: Box.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 17:21:33 $
042: * $State: Exp $
043: */
044:
045: package org.jdesktop.j3d.examples.collision;
046:
047: import javax.media.j3d.*;
048: import javax.vecmath.*;
049:
050: public class Box extends Shape3D {
051:
052: public Box(double xsize, double ysize, double zsize) {
053: super ();
054: double xmin = -xsize / 2.0;
055: double xmax = xsize / 2.0;
056: double ymin = -ysize / 2.0;
057: double ymax = ysize / 2.0;
058: double zmin = -zsize / 2.0;
059: double zmax = zsize / 2.0;
060:
061: QuadArray box = new QuadArray(24, QuadArray.COORDINATES);
062:
063: Point3d verts[] = new Point3d[24];
064:
065: // front face
066: verts[0] = new Point3d(xmax, ymin, zmax);
067: verts[1] = new Point3d(xmax, ymax, zmax);
068: verts[2] = new Point3d(xmin, ymax, zmax);
069: verts[3] = new Point3d(xmin, ymin, zmax);
070: // back face
071: verts[4] = new Point3d(xmin, ymin, zmin);
072: verts[5] = new Point3d(xmin, ymax, zmin);
073: verts[6] = new Point3d(xmax, ymax, zmin);
074: verts[7] = new Point3d(xmax, ymin, zmin);
075: // right face
076: verts[8] = new Point3d(xmax, ymin, zmin);
077: verts[9] = new Point3d(xmax, ymax, zmin);
078: verts[10] = new Point3d(xmax, ymax, zmax);
079: verts[11] = new Point3d(xmax, ymin, zmax);
080: // left face
081: verts[12] = new Point3d(xmin, ymin, zmax);
082: verts[13] = new Point3d(xmin, ymax, zmax);
083: verts[14] = new Point3d(xmin, ymax, zmin);
084: verts[15] = new Point3d(xmin, ymin, zmin);
085: // top face
086: verts[16] = new Point3d(xmax, ymax, zmax);
087: verts[17] = new Point3d(xmax, ymax, zmin);
088: verts[18] = new Point3d(xmin, ymax, zmin);
089: verts[19] = new Point3d(xmin, ymax, zmax);
090: // bottom face
091: verts[20] = new Point3d(xmin, ymin, zmax);
092: verts[21] = new Point3d(xmin, ymin, zmin);
093: verts[22] = new Point3d(xmax, ymin, zmin);
094: verts[23] = new Point3d(xmax, ymin, zmax);
095:
096: box.setCoordinates(0, verts);
097: setGeometry(box);
098: setAppearance(new Appearance());
099: }
100: }
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