Initial creation of j3d-examples sources in CVS repository

1 files changed, 103 insertions, 0 deletions

diff --git a/src/OffScreenCanvas3D/OffScreenCanvas3D.java b/src/OffScreenCanvas3D/OffScreenCanvas3D.java
new file mode 100644
index 0000000..81bf01c
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+++ b/src/OffScreenCanvas3D/OffScreenCanvas3D.java
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+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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:
+ *
+ * - Redistribution 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 MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
+ * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
+ * USING, MODIFYING OR DISTRIBUTING THIS 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 THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+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);
+  }
+}
+