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Java Source | 2003-08-08 | 3.1 KB | 99 lines |
- /*
- * @(#)OffScreenCanvas3D.java 1.8 02/04/01 15:04:01
- *
- * Copyright (c) 1996-2002 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any
- * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
- * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
- * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
- * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
- * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
- * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
- * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that Software is not designed,licensed or intended
- * for use in the design, construction, operation or maintenance of
- * any nuclear facility.
- */
-
- import java.awt.*;
- import java.awt.image.BufferedImage;
- import java.awt.event.*;
- import javax.media.j3d.*;
- import javax.vecmath.*;
-
-
- class OffScreenCanvas3D extends Canvas3D {
-
- Raster drawRaster;
- boolean printing = false;
-
- public OffScreenCanvas3D(GraphicsConfiguration gconfig, boolean offscreenflag,
- Raster drawRaster) {
-
- super(gconfig, offscreenflag);
- this.drawRaster = drawRaster;
- }
-
- public void print(boolean toWait) {
-
- if (!toWait)
- printing = true;
-
- BufferedImage bImage = new BufferedImage(
- 200, 200 , BufferedImage.TYPE_INT_ARGB);
-
- ImageComponent2D buffer = new ImageComponent2D(
- ImageComponent.FORMAT_RGBA, bImage);
- buffer.setCapability(ImageComponent2D.ALLOW_IMAGE_READ);
-
- this.setOffScreenBuffer(buffer);
- this.renderOffScreenBuffer();
-
- if (toWait) {
- this.waitForOffScreenRendering();
- drawOffScreenBuffer();
- }
- }
-
- public void postSwap() {
-
- if (printing) {
- super.postSwap();
- drawOffScreenBuffer();
- printing = false;
- }
- }
-
- void drawOffScreenBuffer() {
-
- BufferedImage bImage = this.getOffScreenBuffer().getImage();
- ImageComponent2D newImageComponent = new ImageComponent2D(
- ImageComponent.FORMAT_RGBA, bImage);
-
- drawRaster.setImage(newImageComponent);
- }
- }
-
-