Changeset 6908 for OpenSceneGraph/trunk/examples/osgdistortion/osgdistortion.cpp

Timestamp:

06/08/07 14:13:33 (6 years ago)

Author:

robert

Message:

Added default file load to avoid the need for command line option.

Files:

• OpenSceneGraph/trunk/examples/osgdistortion/osgdistortion.cpp (modified) (4 diffs)

OpenSceneGraph/trunk/examples/osgdistortion/osgdistortion.cpp

@@ -31 +31 @@
 #include <osgViewer/ViewerEventHandlers>
 
+#include <iostream>
+
 using namespace osg;
 
@@ -645 +647 @@
     // construct the viewer.
     osgViewer::Viewer viewer;
+
+    // load the nodes from the commandline arguments.
+    osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
+
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cessnafire.osg");
+  
+    if (!loadedModel)
+    {
+        std::cout << arguments.getApplicationName() <<": No data loaded" << std::endl;
+        return 1;
+    }
     
 
@@ -652 +666 @@
         setDomeCorrection(viewer, arguments);
     
-        viewer.setSceneData( osgDB::readNodeFiles(arguments) );
+        viewer.setSceneData( loadedModel );
     }
     else if (arguments.read("--faces"))
@@ -659 +673 @@
         setDomeFaces(viewer, arguments);
 
-        viewer.setSceneData( osgDB::readNodeFiles(arguments) );
+        viewer.setSceneData( loadedModel );
     }
     else
     {
-        osg::Node* distortionNode = createDistortionSubgraph( osgDB::readNodeFiles(arguments), viewer.getCamera()->getClearColor());
+        osg::Node* distortionNode = createDistortionSubgraph( loadedModel, viewer.getCamera()->getClearColor());
         viewer.setSceneData( distortionNode );
     }