[Ogoglio-commits] SF.net SVN: ogoglio: [682] maven/trunk/ogoglio-body-editor-applet/src/main/ java/com/ogoglio/bodyeditor/BodyEditorApplet.java

[<tre...@us...>]

Revision: 682
          http://ogoglio.svn.sourceforge.net/ogoglio/?rev=682&view=rev
Author:   trevorolio
Date:     2008-01-12 16:29:30 -0800 (Sat, 12 Jan 2008)

Log Message:
-----------
Tried a new way of capturing profile images, which will hopefully work on XP and Linux in addition to OS X.

Modified Paths:
--------------
    maven/trunk/ogoglio-body-editor-applet/src/main/java/com/ogoglio/bodyeditor/BodyEditorApplet.java

Modified: maven/trunk/ogoglio-body-editor-applet/src/main/java/com/ogoglio/bodyeditor/BodyEditorApplet.java
===================================================================
--- maven/trunk/ogoglio-body-editor-applet/src/main/java/com/ogoglio/bodyeditor/BodyEditorApplet.java	2008-01-13 00:28:53 UTC (rev 681)
+++ maven/trunk/ogoglio-body-editor-applet/src/main/java/com/ogoglio/bodyeditor/BodyEditorApplet.java	2008-01-13 00:29:30 UTC (rev 682)
@@ -17,14 +17,13 @@
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Dimension;
-import java.awt.GraphicsConfiguration;
 import java.awt.Panel;
+import java.awt.Rectangle;
 import java.awt.event.MouseWheelEvent;
 import java.awt.event.MouseWheelListener;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
@@ -36,19 +35,16 @@
 import javax.media.j3d.Background;
 import javax.media.j3d.BoundingSphere;
 import javax.media.j3d.BranchGroup;
-import javax.media.j3d.Canvas3D;
 import javax.media.j3d.DirectionalLight;
-import javax.media.j3d.GraphicsContext3D;
 import javax.media.j3d.ImageComponent;
 import javax.media.j3d.ImageComponent2D;
-import javax.media.j3d.Raster;
+import javax.media.j3d.Screen3D;
 import javax.media.j3d.Transform3D;
 import javax.media.j3d.TransformGroup;
 import javax.media.j3d.View;
 import javax.swing.JLabel;
 import javax.vecmath.Color3f;
 import javax.vecmath.Point3d;
-import javax.vecmath.Point3f;
 import javax.vecmath.Vector3f;
 
 import com.ogoglio.client.WebAPIAuthenticator;
@@ -74,9 +70,6 @@
 import com.ogoglio.xml.AccountDocument;
 import com.ogoglio.xml.BodyConfigurationDocument;
 import com.ogoglio.xml.BodyDataDocument;
-import com.sun.image.codec.jpeg.JPEGCodec;
-import com.sun.image.codec.jpeg.JPEGEncodeParam;
-import com.sun.image.codec.jpeg.JPEGImageEncoder;
 
 /*
  * NOTE: String arrays don't function in LiveConnect in IE, so we use the getXXXCount and getXXX(index) pattern
@@ -212,8 +205,47 @@
         if (user == null || bodyPanel == null || bodyPanel.renderable == null) {
             return;
         }
-        bodyPanel.canvas.writeJPEG = true;
-        bodyPanel.canvas.repaint();
+        new Thread(){
+            public void run(){
+                try {
+
+                    // Obtain the size of the displayed canvas 
+                    Rectangle rect = bodyPanel.canvas.getBounds();
+
+                    // Create a buffer for the Off Screen Canvas large enough to contain the displayed image
+                    BufferedImage img = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_INT_RGB);
+                    ImageComponent2D buf = new ImageComponent2D(ImageComponent.FORMAT_RGB, img);
+
+                    // provide the buffer to the off-screen canvas
+                    bodyPanel.offscreenCanvas.setOffScreenBuffer(buf);
+
+                    // get the Screen3d associated with this canvas, and set the physical dimensions
+                    Screen3D screen = bodyPanel.offscreenCanvas.getScreen3D();
+                    Screen3D screenDisplay = bodyPanel.canvas.getScreen3D();
+
+                    screen.setSize(screenDisplay.getSize());
+                    screen.setPhysicalScreenWidth(screenDisplay.getPhysicalScreenWidth());
+                    screen.setPhysicalScreenHeight(screenDisplay.getPhysicalScreenHeight());
+
+                    // Request that the Off-Screen canvas is rendered
+                    bodyPanel.offscreenCanvas.renderOffScreenBuffer();
+
+                    // wait for the rendering to complete
+                    bodyPanel.offscreenCanvas.waitForOffScreenRendering();
+
+                    // obtain the image from the Off-Screen canvas 
+                    ImageComponent2D image = bodyPanel.offscreenCanvas.getOffScreenBuffer();
+                    BufferedImage img2 = image.getImage();
+
+                    ByteArrayOutputStream jpegBuffer = new ByteArrayOutputStream();
+                    ImageIO.write(img2, "jpeg", jpegBuffer);
+                    webClient.setAccountPhoto(webClient.getAuthenticator().getUsername(), new ByteArrayInputStream(jpegBuffer.toByteArray()), "image/jpeg");
+                } catch (Throwable e) {
+                    e.printStackTrace();
+                }
+                
+            }
+        }.start();
     }
 
     public String getBodyConfigurationDocument() {
@@ -327,8 +359,10 @@
 
         J3DCamera camera = null;
 
-        CapturingCanvas3D canvas = null;
+        J3DCanvas canvas = null;
 
+        J3DCanvas offscreenCanvas = null;
+
         BranchGroup sceneRoot = new BranchGroup();
 
         BranchGroup worldBranch = new BranchGroup();
@@ -348,12 +382,15 @@
             setLayout(new BorderLayout());
 
             universe = new J3DUniverse();
-            canvas = new CapturingCanvas3D(J3DRenderer.getGraphicsConfiguration(), false);
+            canvas = new J3DCanvas(J3DRenderer.getGraphicsConfiguration(), false);
             canvas.addMouseWheelListener(this);
             camera = new J3DCamera();
             camera.setCanvas(canvas);
+            add(canvas, BorderLayout.CENTER);
 
-            add(canvas, BorderLayout.CENTER);
+            offscreenCanvas = new J3DCanvas(J3DRenderer.getGraphicsConfiguration(), true);
+            camera.getView().addCanvas3D(offscreenCanvas);
+
             setupUniverse();
         }
 
@@ -483,35 +520,6 @@
         //renderer.stopRenderer();
     }
 
-    private class CapturingCanvas3D extends J3DCanvas {
-        boolean writeJPEG = false;
-
-        public CapturingCanvas3D(GraphicsConfiguration graphicsConfiguration, boolean offscreen) {
-            super(graphicsConfiguration, offscreen);
-        }
-
-        public void postSwap() {
-            if (!writeJPEG) {
-                super.postSwap();
-                return;
-            }
-            try {
-                GraphicsContext3D ctx = getGraphicsContext3D();
-                Raster ras = new Raster(new Point3f(-1.0f, -1.0f, -1.0f), Raster.RASTER_COLOR, 0, 0, getWidth(), getHeight(), new ImageComponent2D(ImageComponent.FORMAT_RGB, new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB)), null);
-                ctx.readRaster(ras);
-                BufferedImage img = ras.getImage().getImage();
-
-                ByteArrayOutputStream jpegBuffer = new ByteArrayOutputStream();
-                ImageIO.write(img, "jpeg", jpegBuffer);
-                webClient.setAccountPhoto(webClient.getAuthenticator().getUsername(), new ByteArrayInputStream(jpegBuffer.toByteArray()), "image/jpeg");
-            } catch (IOException e) {
-                e.printStackTrace();
-            } finally {
-                writeJPEG = false;
-            }
-        }
-    }
-
     private class TemplateProvider implements TemplateDataProvider {
         public InputStream getTemplateGeometry(String username, long templateID, int lod) {
             return null;


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