Changeset 5832 for OpenSceneGraph/trunk/examples/osgcamera/osgcamera.cpp

Timestamp:

12/20/06 22:13:29 (6 years ago)

Author:

robert

Message:

Further work osgViewer::Viewer and related classes.

Files:

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

OpenSceneGraph/trunk/examples/osgcamera/osgcamera.cpp

@@ -29 +29 @@
 #include <osgViewer/Viewer>
 
+#include <osgGA/TrackballManipulator>
+
 void renderCamera(osg::Camera* camera)
 {
     osg::GraphicsContext* gc = camera->getGraphicsContext();
     if (!gc) return;
+    
+#if 0    
+    osgViewer::GraphicsWindowX11* gwX11 =  dynamic_cast<osgViewer::GraphicsWindowX11*>(gc);
+    if (gwX11)
+    {
+        gwX11->checkEvents();
+
+        osgGA::EventQueue::Events events;
+        if (gwX11->getEventQueue()->takeEvents(events))
+        {
+        }
+    }
+#endif
     
     osgUtil::SceneView* sceneView = dynamic_cast<osgUtil::SceneView*>(camera->getRenderingCache(0));
@@ -78 +93 @@
 
     osg::ref_ptr<osgViewer::Viewer> viewer = new osgViewer::Viewer;
+    viewer->setSceneData(loadedModel.get());
+    viewer->setCameraManipulator(new osgGA::TrackballManipulator());
     viewer->setUpViewAcrossAllScreens();
     viewer->realize();
@@ -114 +131 @@
         loadedModel->accept(updateVisitor);
 
-
-        viewer->getCamera()->setViewMatrix(viewMatrix);
-
-        viewer->updateSlaves();
+        viewer->frameAdvance();
+        viewer->frameEventTraversal();
+        viewer->frameUpdateTraversal();
+
+        // viewer->getCamera()->setViewMatrix(viewMatrix);
+
 
         if (viewer->getCamera() && viewer->getCamera()->getGraphicsContext()) renderCamera(viewer->getCamera());