Introduction of IncrementalCompileOperation support to DatabasePager.

src/osgViewer/View.cpp

@@ -1601,6 +1601,11 @@ void View::assignSceneDataToCameras()
 {
     // OSG_NOTICE<<"View::assignSceneDataToCameras()"<<std::endl;
 
+    if (_scene.valid() && _scene->getDatabasePager() && getViewerBase())
+    {
+        _scene->getDatabasePager()->setIncrementalCompileOperation(getViewerBase()->getIncrementalCompileOperation());
+    }
+
     osg::Node* sceneData = _scene.valid() ? _scene->getSceneData() : 0;
 
     if (_cameraManipulator.valid())

src/osgViewer/Viewer.cpp

@@ -66,6 +66,11 @@ Viewer::Viewer(osg::ArgumentParser& arguments)
     //arguments.getApplicationUsage()->addCommandLineOption("--collar","");
     //arguments.getApplicationUsage()->addCommandLineOption("--im","");
 
+    if (arguments.read("--ico"))
+    {
+        setIncrementalCompileOperation(new osgUtil::IncrementalCompileOperation());
+    }
+
     std::string filename;
     bool readConfig = false;
     while (arguments.read("-c",filename))

src/osgViewer/ViewerBase.cpp

@@ -563,6 +563,17 @@ void ViewerBase::setIncrementalCompileOperation(osgUtil::IncrementalCompileOpera
     // assign new operation        
     _incrementalCompileOperation = ico;
 
+    Scenes scenes;
+    getScenes(scenes,false);
+    for(Scenes::iterator itr = scenes.begin();
+        itr != scenes.end();
+        ++itr)
+    {
+        osgDB::DatabasePager* dp = (*itr)->getDatabasePager();
+        dp->setIncrementalCompileOperation(ico);
+    }
+
+
     if (_incrementalCompileOperation) _incrementalCompileOperation->assignContexts(contexts);
 }