Simplified the osganimate and osgautotransform mains, removing most or all of the argument parser code.

This commit is contained in:
Robert Osfield 2007-01-05 15:52:33 +00:00
parent 01c1e07646
commit 57e20282de
2 changed files with 6 additions and 84 deletions

View File

@ -206,37 +206,14 @@ osg::Node* createModel(bool overlay)
int main( int argc, char **argv ) int main( int argc, char **argv )
{ {
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// set up the usage document, in case we need to print out how to use this program. bool overlay = false;
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which demonstrates use of osg::AnimationPath and UpdateCallbacks for adding animation to your scenes."); osg::ArgumentParser arguments(&argc,argv);
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ..."); while (arguments.read("--overlay")) overlay = true;
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// initialize the viewer. // initialize the viewer.
osgViewer::Viewer viewer; osgViewer::Viewer viewer;
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
{
arguments.getApplicationUsage()->write(std::cout);
return 1;
}
bool overlay = false;
while (arguments.read("--overlay")) overlay = true;
// 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;
}
// load the nodes from the commandline arguments. // load the nodes from the commandline arguments.
osg::Node* model = createModel(overlay); osg::Node* model = createModel(overlay);
if (!model) if (!model)

View File

@ -157,69 +157,14 @@ osg::Node* createScene()
return root; return root;
} }
int main( int argc, char **argv ) int main(int, char**)
{ {
// use an ArgumentParser object to manage the program arguments.
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 the example which demonstrates how to do Head Up Displays.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] [filename] ...");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// construct the viewer. // construct the viewer.
osgViewer::Viewer viewer; osgViewer::Viewer viewer;
// 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;
}
// set the scene to render // set the scene to render
viewer.setSceneData(createScene()); viewer.setSceneData(createScene());
// run the viewers frame loop
return viewer.run(); return viewer.run();
// osg::Node* obj = new osg::Node;
// cout << "obj = "<<obj<<endl;
// cout << "sizeof(obj) = "<<sizeof(*obj)<<endl;
// cout << "sizeof(osg::Object) = "<<sizeof(osg::Object)<<endl;
// cout << "sizeof(osg::Referenced) = "<<sizeof(osg::Referenced)<<endl;
// cout << "vtbl = "<<*((unsigned int*)obj)<<endl;
// cout << "next = "<<*((unsigned int*)obj+1)<<endl;
//
// osg::Node* obj2 = new osg::Node;
// obj2->ref();
// obj2->ref();
// obj2->ref();
// cout << "obj = "<<obj2<<endl;
// cout << "sizeof(obj) = "<<sizeof(*obj)<<endl;
// cout << "sizeof(osg::Object) = "<<sizeof(osg::Object)<<endl;
// cout << "sizeof(osg::Referenced) = "<<sizeof(osg::Referenced)<<endl;
// cout << "vtbl = "<<*((unsigned int*)obj2)<<endl;
// cout << "next = "<<*((unsigned int*)obj2+1)<<endl;
//
// osg::Group* obj3 = new osg::Group;
// cout << "obj = "<<obj3<<endl;
// cout << "sizeof(obj) = "<<sizeof(*obj3)<<endl;
// cout << "sizeof(osg::Object) = "<<sizeof(osg::Object)<<endl;
// cout << "sizeof(osg::Referenced) = "<<sizeof(osg::Referenced)<<endl;
// cout << "vtbl = "<<*((unsigned int*)obj3)<<endl;
// cout << "next = "<<*((unsigned int*)obj3+1)<<endl;
} }