Mac Canvas3D location bug

hharrison wrote

Julien/Sven, any ideas on how to dump out the jogl side of things to correlate the two?

hharrison wrote

Please confirm that the values
coming out look correct for you, if they do, then either Java3d is somehow passing it to jogl incorrectly, or jogl is doing something odd.

import java.awt.GraphicsEnvironment;
import javax.media.j3d.*;
import javax.swing.*;
import com.sun.j3d.utils.geometry.ColorCube;
import com.sun.j3d.utils.universe.SimpleUniverse;

public class Canvas3DPositionTest {
  public static void main(String [] args) {
    // Create a simple scene with a rotated color cube
    BranchGroup root = new BranchGroup();
    Transform3D rotation = new Transform3D();
    rotation.rotX(Math.PI / 9);
    TransformGroup rotationGroup = new TransformGroup(rotation);
    root.addChild(rotationGroup);
    rotationGroup.addChild(new ColorCube(0.5f));
    
    // Add scene to a new canvas 3D
    GraphicsConfigTemplate3D gc = new GraphicsConfigTemplate3D();
    Canvas3D canvas = new Canvas3D(GraphicsEnvironment.getLocalGraphicsEnvironment().
        getDefaultScreenDevice().getBestConfiguration(gc));
    SimpleUniverse universe = new SimpleUniverse(canvas);
    universe.getViewingPlatform().setNominalViewingTransform();
    universe.addBranchGraph(root);

    // Build a GUI where the canvas 3D is supposed to be located at the top right 
    // of the frame and can be resized with split panes dividers
    JFrame frame = new JFrame("Canvas3DPositionTest");
    JSplitPane horizontalSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, 
        true, new JScrollPane(), canvas);
    horizontalSplitPane.setResizeWeight(0.5);
    JSplitPane verticalSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, 
        true, horizontalSplitPane, new JScrollPane());    
    verticalSplitPane.setResizeWeight(0.5);
    frame.add(verticalSplitPane);
    frame.setSize(400, 400);
    frame.setVisible(true);
  }
}

package test;

import java.applet.Applet;
import java.awt.Color;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.media.opengl.GL;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLCapabilitiesImmutable;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLProfile;
import javax.media.opengl.awt.GLCanvas;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class JoglCanvasTest extends Applet implements GLEventListener {

  public JoglCanvasTest() {
  }

  public static JFrame frame;
  public static JPanel appletHolder;
  public static boolean isApplet = true;

  static public void main(String args[]) {
    Applet myApplet = null;
    isApplet = false;

    myApplet = new JoglCanvasTest();
    appletStarter(myApplet, "JoglCanvasTest", 800, 600);
  }

  static public void appletStarter(final Applet des, String frameName, int width, int height) {
    appletHolder = new JPanel();
    if (frame != null) {
      frame.dispose();
      frame = null;
    }
    frame = new JFrame(frameName);
    frame.setVisible(false);
    frame.getContentPane().add(appletHolder);

    appletHolder.setLayout(null);
    des.setBounds(0, 0, width, height);
    appletHolder.add(des);

    frame.setVisible(true);
    int frameBorderSize = appletHolder.getLocationOnScreen().x - frame.getLocationOnScreen().x;
    int titleBarHeight = appletHolder.getLocationOnScreen().y - frame.getLocationOnScreen().y;
    int frameWidth = width + 2 * frameBorderSize;
    int frameHeight = height + titleBarHeight + frameBorderSize;
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(frameWidth, frameHeight);
    frame.setVisible(true);
    des.init();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    });
  }

  public void init() {
    initOpenGLAWT();
  }

  public void initOpenGLAWT() {
    setBackground(Color.gray);
    setLayout(null);

    GLProfile glp = GLProfile.getDefault();
    GLCapabilities caps = new GLCapabilities(glp);
    GLCanvas canvas = new GLCanvas((GLCapabilitiesImmutable) caps);
    canvas.setBounds(50, 50, 200, 450);
    canvas.addGLEventListener(this);
    add(canvas);
  }

  public void init(GLAutoDrawable gLAutoDrawable) {
    GL gl = gLAutoDrawable.getGL();
    gl.glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
    gl.glClear(GL.GL_COLOR_BUFFER_BIT);
    gLAutoDrawable.swapBuffers();
  }

  public void dispose(GLAutoDrawable glad) {
  }

  public void display(GLAutoDrawable glad) {
  }

  public void reshape(GLAutoDrawable glad, int i, int i1, int i2, int i3) {
  }

}

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