Changeset 1815 for OpenSceneGraph/trunk/examples/osgcallback/osgcallback.cpp

Timestamp:

04/06/03 23:32:44 (10 years ago)

Author:

robert

Message:

Added the usage report to the examples for when no arguments are passed
to the examples.

Files:

• OpenSceneGraph/trunk/examples/osgcallback/osgcallback.cpp (modified) (2 diffs)

OpenSceneGraph/trunk/examples/osgcallback/osgcallback.cpp

@@ -133 +133 @@
 
     // set up the usage document, in case we need to print out how to use this program.
-    arguments.getApplicationUsage()->setCommandLineUsage(arguments.getProgramName()+" [options] filename ...");
+    arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
     arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
    
@@ -159 +159 @@
     {
         arguments.writeErrorMessages(std::cout);
+        return 1;
+    }
+    
+    if (arguments.argc()<=1)
+    {
+        arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
         return 1;
     }