Changeset 5962 for OpenSceneGraph/trunk/examples/osgtexturerectangle/osgtexturerectangle.cpp

Timestamp:

01/11/07 16:19:59 (6 years ago)

Author:

robert

Message:

Ported following examples to osgViewer:

osgteapot
osgtessellate
osgtext
osgtexture1D
osgtexture2D
osgtexture3D
osgtexturerectangle
osgvertexprogram
osgvolume
osgwindows
osgsimple
osgkeyboardmouse

Files:

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

OpenSceneGraph/trunk/examples/osgtexturerectangle/osgtexturerectangle.cpp

@@ -30 +30 @@
 #include <osgDB/ReadFile>
 
-#include <osgProducer/Viewer>
+#include <osgViewer/Viewer>
 
 
@@ -239 +239 @@
     osg::ArgumentParser arguments(&argc,argv);
 
-    // set up the usage document, in case we need to print out how to use this program.
-    arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is a demo which demonstrates use of osg::TextureRectangle.");
-    arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] <image> ...");
-    arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
-   
     // construct the viewer.
-    osgProducer::Viewer viewer(arguments);
-
-    // set up the value with sensible default event handlers.
-    viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
-
-    // get details on keyboard and mouse bindings used by the viewer.
-    viewer.getUsage(*arguments.getApplicationUsage());
-
-    // if user request help write it out to cout.
-    if (arguments.read("-h") || arguments.read("--help"))
-    {
-        arguments.getApplicationUsage()->write(std::cout);
-        return 1;
-    }
-
-    // any option left unread are converted into errors to write out later.
-    arguments.reportRemainingOptionsAsUnrecognized();
-
-    // report any errors if they have occured when parsing the program aguments.
-    if (arguments.errors())
-    {
-        arguments.writeErrorMessages(std::cout);
-        return 1;
-    }
+    osgViewer::Viewer viewer;
 
     // create a model from the images.
@@ -275 +247 @@
     // add model to viewer.
     viewer.setSceneData(rootNode);
-
-    // create the windows and run the threads.
-    viewer.realize();
-
-    while (!viewer.done())
-    {
-        // wait for all cull and draw threads to complete.
-        viewer.sync();
-
-        // update the scene by traversing it with the the update visitor which will
-        // call all node update callbacks and animations.
-        viewer.update();
-
-        // fire off the cull and draw traversals of the scene.
-        viewer.frame();
-    }
-
-    // wait for all cull and draw threads to complete.
-    viewer.sync();
-
-    // run a clean up frame to delete all OpenGL objects.
-    viewer.cleanup_frame();
-
-    // wait for all the clean up frame to complete.
-    viewer.sync();
-    
-    return 0;
-}
+    
+    return viewer.run();
+}