1 files changed, 77 insertions, 0 deletions
diff --git a/src/PrintCanvas3D/OffScreenCanvas3D.java b/src/PrintCanvas3D/OffScreenCanvas3D.java
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+++ b/src/PrintCanvas3D/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.GraphicsConfiguration;
+import java.awt.image.BufferedImage;
+import javax.media.j3d.*;
+import javax.vecmath.*;
+
+
+class OffScreenCanvas3D extends Canvas3D {
+    OffScreenCanvas3D(GraphicsConfiguration graphicsConfiguration,
+		      boolean offScreen) {
+
+	super(graphicsConfiguration, offScreen);
+    }
+
+    BufferedImage doRender(int width, int height) {
+
+	BufferedImage bImage =
+	    new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+
+	ImageComponent2D buffer =
+	    new ImageComponent2D(ImageComponent.FORMAT_RGBA, bImage);
+
+	setOffScreenBuffer(buffer);
+	renderOffScreenBuffer();
+	waitForOffScreenRendering();
+	bImage = getOffScreenBuffer().getImage();
+
+	return bImage;
+    }
+
+    public void postSwap() {
+	// No-op since we always wait for off-screen rendering to complete
+    }
+}