99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This application is open source and may be redistributed and/or modified
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* freely and without restriction, both in commericial and non commericial applications,
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* as long as this copyright notice is maintained.
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*
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* This application is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <osg/ArgumentParser>
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#include <osg/ApplicationUsage>
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#include <osgDB/Archive>
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#include <iostream>
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int main( int argc, char **argv )
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{
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// use an ArgumentParser object to manage the program arguments.
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osg::ArgumentParser arguments(&argc,argv);
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// set up the usage document, in case we need to print out how to use this program.
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arguments.getApplicationUsage()->setApplicationName(arguments.getApplicationName());
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arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the standard OpenSceneGraph example which loads and visualises 3d models.");
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arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
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// create DataSet.
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osgDB::Archive::Status status;
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// if user request help write it out to cout.
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if (arguments.read("-h") || arguments.read("--help"))
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{
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arguments.getApplicationUsage()->write(std::cout);
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return 1;
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}
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std::string archiveFilename;
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while (arguments.read("-a",archiveFilename) || arguments.read("--archive",archiveFilename))
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{
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}
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bool insert = false;
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while (arguments.read("-i") || arguments.read("--insert"))
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{
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insert = true;
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}
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bool extract = false;
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while (arguments.read("-e") || arguments.read("--extract"))
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{
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extract = true;
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}
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bool list = false;
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while (arguments.read("-l") || arguments.read("--list"))
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{
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list = true;
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}
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typedef std::vector<std::string> FileNameList;
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FileNameList files;
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for(int pos=1;pos<arguments.argc();++pos)
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{
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if (!arguments.isOption(pos))
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{
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files.push_back(arguments[pos]);
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}
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}
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// any option left unread are converted into errors to write out later.
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arguments.reportRemainingOptionsAsUnrecognized();
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// report any errors if they have occured when parsing the program aguments.
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if (arguments.errors())
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{
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arguments.writeErrorMessages(std::cout);
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return 1;
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}
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if (archiveFilename.empty())
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{
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std::cout<<"Please specify an archive name using --archive filename"<<std::endl;
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return 1;
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}
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if (!insert && !extract && !list)
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{
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std::cout<<"Please specify an operation on the archive, either --insert, --extract or --list"<<std::endl;
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return 1;
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}
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return 0;
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}
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