Changeset 6067 for OpenSceneGraph/trunk/examples/osgcatch/osgcatch.cpp

Timestamp:

01/28/07 18:12:57 (6 years ago)

Author:

robert

Message:

Added use of Viewe Realize graphics operation.

Files:

• OpenSceneGraph/trunk/examples/osgcatch/osgcatch.cpp (modified) (3 diffs)

OpenSceneGraph/trunk/examples/osgcatch/osgcatch.cpp

@@ -37 +37 @@
 #include <osgParticle/FireEffect>
 
+#include <osgViewer/Viewer>
+
+#include <iostream>
 #include <sstream>
 
@@ -1352 +1355 @@
 }
 
-
-
-#include <osgViewer/Viewer>
-#include <iostream>
+class CompileStateCallback : public osg::GraphicsOperation
+{
+    public:
+        CompileStateCallback(GameEventHandler* eh):
+            osg::GraphicsOperation("CompileStateCallback", false),
+            _gameEventHandler(eh) {}
+        
+        virtual void operator()(osg::GraphicsContext* gc)
+        { 
+            // OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
+
+            if (_gameEventHandler)
+            {
+                _gameEventHandler->compileGLObjects(*gc->getState());
+            }
+        }
+        
+        OpenThreads::Mutex  _mutex;
+        GameEventHandler*  _gameEventHandler;
+};
 
 int main( int argc, char **argv )
@@ -1418 +1437 @@
     viewer.setSceneData(rootNode.get());
 
-    // viewer.setRealizeCallback(new CompileStateCallback(seh));
+    viewer.setRealizeOperation(new CompileStateCallback(seh));
 
     double fovy, aspectRatio, zNear, zFar;