01: /*
02: * $RCSfile: OffScreenCanvas3D.java,v $
03: *
04: * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: *
10: * - Redistribution of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: *
13: * - Redistribution in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in
15: * the documentation and/or other materials provided with the
16: * distribution.
17: *
18: * Neither the name of Sun Microsystems, Inc. or the names of
19: * contributors may be used to endorse or promote products derived
20: * from this software without specific prior written permission.
21: *
22: * This software is provided "AS IS," without a warranty of any
23: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
24: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
25: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
26: * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
27: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
28: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
29: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
30: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
31: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
32: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
33: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
34: * POSSIBILITY OF SUCH DAMAGES.
35: *
36: * You acknowledge that this software is not designed, licensed or
37: * intended for use in the design, construction, operation or
38: * maintenance of any nuclear facility.
39: *
40: * $Revision: 1.2 $
41: * $Date: 2007/02/09 17:21:50 $
42: * $State: Exp $
43: */
44:
45: package org.jdesktop.j3d.examples.print_canvas3d;
46:
47: import java.awt.GraphicsConfiguration;
48: import java.awt.image.BufferedImage;
49: import javax.media.j3d.*;
50: import javax.vecmath.*;
51:
52: class OffScreenCanvas3D extends Canvas3D {
53: OffScreenCanvas3D(GraphicsConfiguration graphicsConfiguration,
54: boolean offScreen) {
55:
56: super (graphicsConfiguration, offScreen);
57: }
58:
59: BufferedImage doRender(int width, int height) {
60:
61: BufferedImage bImage = new BufferedImage(width, height,
62: BufferedImage.TYPE_INT_ARGB);
63:
64: ImageComponent2D buffer = new ImageComponent2D(
65: ImageComponent.FORMAT_RGBA, bImage);
66:
67: setOffScreenBuffer(buffer);
68: renderOffScreenBuffer();
69: waitForOffScreenRendering();
70: bImage = getOffScreenBuffer().getImage();
71:
72: // To release the reference of buffer inside Java 3D.
73: setOffScreenBuffer(null);
74:
75: return bImage;
76: }
77:
78: public void postSwap() {
79: // No-op since we always wait for off-screen rendering to complete
80: }
81: }
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