Fixed bug in Animator where it would hang upon stopping if exception

was thrown during init(). Fixed build.xml files to get javac to
produce source file and line number information. Fixed demos to pop up
a dialog box if an extension they need is unsupported.


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@12 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

5 files changed, 111 insertions, 74 deletions

diff --git a/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java b/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java
index 5eb5614..e917ca2 100644
--- a/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java
+++ b/src/demos/hwShadowmapsSimple/HWShadowmapsSimple.java
@@ -40,6 +40,7 @@ import java.io.*;
 import java.nio.*;
 import java.util.*;
 import javax.imageio.*;
+import javax.swing.*;
 
 import net.java.games.jogl.*;
 import net.java.games.jogl.util.*;
@@ -158,34 +159,36 @@ public class HWShadowmapsSimple {
         }
       });
 
-    while (!quit) {
-      if (viewer != null) {
-        viewer.update();
-
-        // Grab these values once per render to avoid multithreading
-        // issues with their values being changed by manipulation from
-        // the AWT thread during the render
-        CameraParameters params = viewer.getCameraParameters();
-
-        cameraPerspective.set(params.getProjectionMatrix());
-        cameraInverseTransform.set(params.getModelviewMatrix());
-        cameraTransform.set(cameraInverseTransform);
-        cameraTransform.invertRigid();
-        spotlightTransform.set(spotlight.getTransform());
-        spotlightInverseTransform.set(spotlightTransform);
-        spotlightInverseTransform.invertRigid();
-        objectTransform.set(object.getTransform());
-      }
+    try {
+      while (!quit) {
+        if (viewer != null) {
+          viewer.update();
+
+          // Grab these values once per render to avoid multithreading
+          // issues with their values being changed by manipulation from
+          // the AWT thread during the render
+          CameraParameters params = viewer.getCameraParameters();
+
+          cameraPerspective.set(params.getProjectionMatrix());
+          cameraInverseTransform.set(params.getModelviewMatrix());
+          cameraTransform.set(cameraInverseTransform);
+          cameraTransform.invertRigid();
+          spotlightTransform.set(spotlight.getTransform());
+          spotlightInverseTransform.set(spotlightTransform);
+          spotlightInverseTransform.invertRigid();
+          objectTransform.set(object.getTransform());
+        }
 
-      if (displayMode == RENDER_SCENE_FROM_CAMERA_VIEW_SHADOWED || !fullyInitialized) {
-        if (pbuffer != null) {
-          pbuffer.display();
+        if (displayMode == RENDER_SCENE_FROM_CAMERA_VIEW_SHADOWED || !fullyInitialized) {
+          if (pbuffer != null) {
+            pbuffer.display();
+          }
         }
+        canvas.display();
       }
-      canvas.display();
+    } finally {
+      System.exit(0);
     }
-
-    System.exit(0);
   }
 
   //----------------------------------------------------------------------
@@ -372,7 +375,9 @@ public class HWShadowmapsSimple {
 
     private void checkExtension(GL gl, String extensionName) {
       if (!gl.isExtensionAvailable(extensionName)) {
-	throw new GLException("Unable to initialize " + extensionName + " OpenGL extension");
+        String message = "Unable to initialize " + extensionName + " OpenGL extension";
+        JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+	throw new GLException(message);
       }
     }
 
diff --git a/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java b/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java
index a27ae05..f34940c 100644
--- a/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java
+++ b/src/demos/proceduralTexturePhysics/ProceduralTexturePhysics.java
@@ -35,6 +35,7 @@ package demos.proceduralTexturePhysics;
 
 import java.awt.*;
 import java.awt.event.*;
+import javax.swing.*;
 
 import net.java.games.jogl.*;
 import demos.util.*;
@@ -98,37 +99,43 @@ public class ProceduralTexturePhysics {
         }
       });
 
-    water = new Water();
-    water.initialize("demos/data/images/nvfixed.tga", 
-                     "demos/data/images/nvspin.tga", 
-                     "demos/data/images/droplet.tga", 
-                     "demos/data/cubemaps/CloudyHills_{0}.tga",
-                     canvas);
-
-    while (!quit) {
-      if (viewer != null) {
-        try {
-          if (drawing) {
-            canvas.getSize(dim);
-            water.addDroplet(new Water.Droplet( 2 * (mousePosX / (float) dim.width  - 0.5f),
-                                                -2 * (mousePosY / (float) dim.height - 0.5f),
-                                                0.08f));
+    try {
+      water = new Water();
+      water.initialize("demos/data/images/nvfixed.tga", 
+                       "demos/data/images/nvspin.tga", 
+                       "demos/data/images/droplet.tga", 
+                       "demos/data/cubemaps/CloudyHills_{0}.tga",
+                       canvas);
+    } catch (GLException e) {
+      JOptionPane.showMessageDialog(null, e.toString(), "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+    }
+
+    try {
+      while (!quit) {
+        if (viewer != null) {
+          try {
+            if (drawing) {
+              canvas.getSize(dim);
+              water.addDroplet(new Water.Droplet( 2 * (mousePosX / (float) dim.width  - 0.5f),
+                                                  -2 * (mousePosY / (float) dim.height - 0.5f),
+                                                  0.08f));
+            }
+            water.tick();
+            canvas.display();
+          } catch (GLException e) {
+            // Have seen spurious exceptions getting thrown during SwapBuffers.
+            // Not sure why at this time; disabling of repaint() should prevent
+            // AWT thread from getting involved. Continue animating anyway.
+            e.printStackTrace();
           }
-          water.tick();
+        } else {
+          // Make the pbuffer get created
           canvas.display();
-        } catch (GLException e) {
-          // Have seen spurious exceptions getting thrown during SwapBuffers.
-          // Not sure why at this time; disabling of repaint() should prevent
-          // AWT thread from getting involved. Continue animating anyway.
-          e.printStackTrace();
         }
-      } else {
-        // Make the pbuffer get created
-        canvas.display();
       }
+    } finally {
+      System.exit(0);
     }
-
-    System.exit(0);
   }
 
   //----------------------------------------------------------------------
@@ -263,7 +270,9 @@ public class ProceduralTexturePhysics {
 
     private void checkExtension(GL gl, String extensionName) {
       if (!gl.isExtensionAvailable(extensionName)) {
-	throw new GLException("Unable to initialize " + extensionName + " OpenGL extension");
+        String message = "Unable to initialize " + extensionName + " OpenGL extension";
+        JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+	throw new GLException(message);
       }
     }
 
diff --git a/src/demos/vertexArrayRange/VertexArrayRange.java b/src/demos/vertexArrayRange/VertexArrayRange.java
index 18bf196..825c668 100644
--- a/src/demos/vertexArrayRange/VertexArrayRange.java
+++ b/src/demos/vertexArrayRange/VertexArrayRange.java
@@ -37,6 +37,7 @@ import java.awt.*;
 import java.awt.event.*;
 import java.nio.*;
 import java.util.*;
+import javax.swing.*;
 
 import net.java.games.jogl.*;
 
@@ -257,7 +258,14 @@ public class VertexArrayRange {
 
   private void ensurePresent(String function) {
     if (!canvas.getGL().isFunctionAvailable(function)) {
-      throw new RuntimeException("OpenGL routine \"" + function + "\" not available");
+      final String message = "OpenGL routine \"" + function + "\" not available";
+      new Thread(new Runnable() {
+          public void run() {
+            JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+            runExit();
+          }
+        }).start();
+      throw new RuntimeException(message);
     }
   }
 
@@ -285,7 +293,7 @@ public class VertexArrayRange {
         ensurePresent("glFinishFenceNV");
         ensurePresent("glAllocateMemoryNV");
       } catch (RuntimeException e) {
-        runExit();
+        quit = true;
         throw (e);
       }      
       
@@ -647,22 +655,6 @@ public class VertexArrayRange {
 
     // Unused routines
     public void displayChanged(GLDrawable drawable, boolean modeChanged, boolean deviceChanged) {}
-
-    private void runExit() {
-      quit = true;
-      // Note: calling System.exit() synchronously inside the draw,
-      // reshape or init callbacks can lead to deadlocks on certain
-      // platforms (in particular, X11) because the JAWT's locking
-      // routines cause a global AWT lock to be grabbed. Run the
-      // exit routine in another thread and cause this one to
-      // terminate by throwing an exception out of it.
-      new Thread(new Runnable() {
-          public void run() {
-            animator.stop();
-            System.exit(0);
-          }
-        }).start();
-    }
   } // end class VARListener
 
   private void allocateBigArray(GL gl, boolean tryAgain) {
@@ -726,4 +718,20 @@ public class VertexArrayRange {
       }
     }
   }
+
+  private void runExit() {
+    quit = true;
+    // Note: calling System.exit() synchronously inside the draw,
+    // reshape or init callbacks can lead to deadlocks on certain
+    // platforms (in particular, X11) because the JAWT's locking
+    // routines cause a global AWT lock to be grabbed. Run the
+    // exit routine in another thread and cause this one to
+    // terminate by throwing an exception out of it.
+    new Thread(new Runnable() {
+        public void run() {
+          animator.stop();
+          System.exit(0);
+        }
+      }).start();
+  }
 }
diff --git a/src/demos/vertexProgRefract/VertexProgRefract.java b/src/demos/vertexProgRefract/VertexProgRefract.java
index 34ed174..c14f204 100644
--- a/src/demos/vertexProgRefract/VertexProgRefract.java
+++ b/src/demos/vertexProgRefract/VertexProgRefract.java
@@ -41,6 +41,7 @@ import java.nio.*;
 import java.util.*;
 import javax.imageio.*;
 import javax.imageio.stream.*;
+import javax.swing.*;
 
 import net.java.games.jogl.*;
 import net.java.games.jogl.util.*;
@@ -229,7 +230,7 @@ public class VertexProgRefract {
         initExtension(gl, "GL_NV_register_combiners");
         initExtension(gl, "GL_ARB_multitexture");
       } catch (RuntimeException e) {
-        runExit();
+        quit = true;
         throw(e);
       }
 
@@ -510,7 +511,14 @@ public class VertexProgRefract {
 
     private void initExtension(GL gl, String glExtensionName) {
       if (!gl.isExtensionAvailable(glExtensionName)) {
-        throw new RuntimeException("OpenGL extension \"" + glExtensionName + "\" not available");
+        final String message = "OpenGL extension \"" + glExtensionName + "\" not available";
+        new Thread(new Runnable() {
+            public void run() {
+              JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+              runExit();
+            }
+          }).start();
+        throw new RuntimeException(message);
       }
     }
 
diff --git a/src/demos/vertexProgWarp/VertexProgWarp.java b/src/demos/vertexProgWarp/VertexProgWarp.java
index 6a6a592..c4a88bb 100644
--- a/src/demos/vertexProgWarp/VertexProgWarp.java
+++ b/src/demos/vertexProgWarp/VertexProgWarp.java
@@ -131,7 +131,7 @@ public class VertexProgWarp {
       try {
         initExtension(gl, "GL_ARB_vertex_program");
       } catch (RuntimeException e) {
-        runExit();
+        quit = true;
         throw(e);
       }
 
@@ -268,7 +268,14 @@ public class VertexProgWarp {
     //
     private void initExtension(GL gl, String glExtensionName) {
       if (!gl.isExtensionAvailable(glExtensionName)) {
-        throw new RuntimeException("OpenGL extension \"" + glExtensionName + "\" not available");
+        final String message = "OpenGL extension \"" + glExtensionName + "\" not available";
+        new Thread(new Runnable() {
+            public void run() {
+              JOptionPane.showMessageDialog(null, message, "Unavailable extension", JOptionPane.ERROR_MESSAGE);
+              runExit();
+            }
+          }).start();
+        throw new RuntimeException(message);
       }
     }