001: /*
002: * $RCSfile: OffScreenCanvas3D.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: 1.3 $
041: * $Date: 2007/02/09 17:21:45 $
042: * $State: Exp $
043: */
044:
045: package org.jdesktop.j3d.examples.offscreen_canvas3d;
046:
047: import java.awt.*;
048: import java.awt.image.BufferedImage;
049: import java.awt.event.*;
050: import javax.media.j3d.*;
051: import javax.vecmath.*;
052:
053: class OffScreenCanvas3D extends Canvas3D {
054:
055: Raster drawRaster;
056: boolean printing = false;
057:
058: public OffScreenCanvas3D(GraphicsConfiguration gconfig,
059: boolean offscreenflag, Raster drawRaster) {
060:
061: super (gconfig, offscreenflag);
062: this .drawRaster = drawRaster;
063: }
064:
065: public void print(boolean toWait) {
066:
067: if (!toWait)
068: printing = true;
069:
070: BufferedImage bImage = new BufferedImage(200, 200,
071: BufferedImage.TYPE_INT_ARGB);
072:
073: ImageComponent2D buffer = new ImageComponent2D(
074: ImageComponent.FORMAT_RGBA, bImage, true, true);
075: buffer.setCapability(ImageComponent2D.ALLOW_IMAGE_READ);
076:
077: this .setOffScreenBuffer(buffer);
078: this .renderOffScreenBuffer();
079:
080: if (toWait) {
081: this .waitForOffScreenRendering();
082: drawOffScreenBuffer();
083: }
084: }
085:
086: public void postSwap() {
087:
088: if (printing) {
089: super .postSwap();
090: drawOffScreenBuffer();
091: printing = false;
092: }
093: }
094:
095: void drawOffScreenBuffer() {
096:
097: BufferedImage bImage = this .getOffScreenBuffer().getImage();
098: ImageComponent2D newImageComponent = new ImageComponent2D(
099: ImageComponent.FORMAT_RGBA, bImage, true, true);
100:
101: drawRaster.setImage(newImageComponent);
102: }
103: }
|