Added extensible action method mechanism via ActionTable, decoupling

Action implementations from the set of Nodes in the library.
Refactored OpenGL rendering into node instances to potentially share
more code among different Action subclasses.


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/joglutils/trunk@45 83d24430-9974-4f80-8418-2cc3294053b9

1 files changed, 9 insertions, 1 deletions

diff --git a/src/net/java/joglutils/msg/nodes/Texture2.java b/src/net/java/joglutils/msg/nodes/Texture2.java
index 441c2f5..fd1b82a 100644
--- a/src/net/java/joglutils/msg/nodes/Texture2.java
+++ b/src/net/java/joglutils/msg/nodes/Texture2.java
@@ -45,6 +45,7 @@ import javax.media.opengl.*;
 import com.sun.opengl.util.texture.*;
 
 import net.java.joglutils.msg.actions.*;
+import net.java.joglutils.msg.elements.*;
 
 /** Represents a two-dimensional texture. */
 
@@ -54,6 +55,11 @@ public class Texture2 extends Node {
   private int texEnvMode = MODULATE;
   private boolean dirty;
 
+  static {
+    // Enable the elements this node affects for known actions
+    GLTextureElement.enable(GLRenderAction.getDefaultState());
+  }
+
   /** Represents the OpenGL MODULATE texture environment mode. */
   public static final int MODULATE = 1;
   /** Represents the OpenGL DECAL texture environment mode. */
@@ -134,6 +140,8 @@ public class Texture2 extends Node {
   }
 
   public void doAction(Action action) {
-    action.visit(this);
+    if (TextureElement.isEnabled(action.getState())) {
+      TextureElement.set(action.getState(), getTexture(), getTexEnvMode());
+    }
   }
 }