Files
OpenSceneGraph/src/osgPlugins/dot/ReaderWriterDOT.cpp
2012-03-21 17:36:20 +00:00

49 lines
1.9 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#include <osgDB/ReaderWriter>
#include <osgDB/FileUtils>
#include <osgDB/FileNameUtils>
#include "SimpleDotVisitor.h"
class ReaderWriterDOT : public osgDB::ReaderWriter {
public:
virtual const char* className() const { return "DOT Writer"; }
virtual bool acceptsExtension(const std::string& extension) const { return osgDB::equalCaseInsensitive(extension,"dot"); }
virtual WriteResult writeNode(const osg::Node& node,const std::string& fileName,const Options* options = NULL) const {
std::string ext = osgDB::getFileExtension(fileName);
if (!acceptsExtension(ext)) {
return WriteResult::FILE_NOT_HANDLED;
}
osgDB::ofstream o( fileName.c_str(), std::ios_base::out );
if ( o ) {
return writeNode( node, o, options );
}
return WriteResult(WriteResult::ERROR_IN_WRITING_FILE);
}
virtual WriteResult writeNode(const osg::Node& node,std::ostream& fout,const Options* options = NULL) const
{
osgDot::SimpleDotVisitor sdv;
sdv.setOptions(options);
sdv.run( *const_cast<osg::Node*>( &node ), &fout );
return WriteResult(WriteResult::FILE_SAVED);
}
};
// now register with Registry to instantiate the above
// reader/writer.
REGISTER_OSGPLUGIN(dot, ReaderWriterDOT)