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Ported all glut based demos across to using the new osg::ArgumentParser.

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Robert Osfield
2003-03-14 10:49:06 +00:00
parent 34fc7dd289
commit 2ca505b3d8
43 changed files with 873 additions and 1373 deletions
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77
src/Demos/osgprerender/osgprerender.cpp
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@@ -21,7 +21,6 @@
#include <osgDB/Registry>
#include <osgDB/ReadFile>
#include <osgGLUT/glut>
#include <osgGLUT/Viewer>
class MyUpdateCallback : public osg::NodeCallback
@@ -364,70 +363,38 @@ osg::Node* createPreRenderSubGraph(osg::Node* subgraph)
return parent;
}
void write_usage(std::ostream& out,const std::string& name)
{
out << std::endl;
out <<"usage:"<< std::endl;
out <<" "<<name<<" [options] infile1 [infile2 ...]"<< std::endl;
out << std::endl;
out <<"options:"<< std::endl;
out <<" -l libraryName - load plugin of name libraryName"<< std::endl;
out <<" i.e. -l osgdb_pfb"<< std::endl;
out <<" Useful for loading reader/writers which can load"<< std::endl;
out <<" other file formats in addition to its extension."<< std::endl;
out <<" -e extensionName - load reader/wrter plugin for file extension"<< std::endl;
out <<" i.e. -e pfb"<< std::endl;
out <<" Useful short hand for specifying full library name as"<< std::endl;
out <<" done with -l above, as it automatically expands to"<< std::endl;
out <<" the full library name appropriate for each platform."<< std::endl;
out <<std::endl;
out <<" -stereo - switch on stereo rendering, using the default of,"<< std::endl;
out <<" ANAGLYPHIC or the value set in the OSG_STEREO_MODE "<< std::endl;
out <<" environmental variable. See doc/stereo.html for "<< std::endl;
out <<" further details on setting up accurate stereo "<< std::endl;
out <<" for your system. "<< std::endl;
out <<" -stereo ANAGLYPHIC - switch on anaglyphic(red/cyan) stereo rendering."<< std::endl;
out <<" -stereo QUAD_BUFFER - switch on quad buffered stereo rendering."<< std::endl;
out <<std::endl;
out <<" -stencil - use a visual with stencil buffer enabled, this "<< std::endl;
out <<" also allows the depth complexity statistics mode"<< std::endl;
out <<" to be used (press 'p' three times to cycle to it)."<< std::endl;
out << std::endl;
}
int main( int argc, char **argv )
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// initialize the GLUT
glutInit( &argc, argv );
// 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()->addCommandLineOption("-h or --help","Display this information");
// initialize the viewer.
osgGLUT::Viewer viewer(arguments);
if (argc<2)
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
{
write_usage(osg::notify(osg::NOTICE),argv[0]);
return 0;
arguments.getApplicationUsage()->write(std::cout);
return 1;
}
// create the commandline args.
std::vector<std::string> commandLine;
for(int i=1;i<argc;++i) commandLine.push_back(argv[i]);
// 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;
}
// initialize the viewer.
osgGLUT::Viewer viewer;
viewer.setWindowTitle(argv[0]);
// configure the viewer from the commandline arguments, and eat any
// parameters that have been matched.
viewer.readCommandLine(commandLine);
// configure the plugin registry from the commandline arguments, and
// eat any parameters that have been matched.
osgDB::readCommandLine(commandLine);
// load the nodes from the commandline arguments.
osg::Node* loadedModel = osgDB::readNodeFiles(commandLine);
osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
if (!loadedModel)
{
// write_usage(osg::notify(osg::NOTICE),argv[0]);