FGFS-4.1/OpenSceneGraph
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Added support for write to ostream into .osg plugin

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This commit is contained in:
Robert Osfield 2004-10-01 07:39:15 +00:00
parent 935f2a62e5
commit 0e119ec26c
1 changed files with 38 additions and 1 deletions
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37
src/osgPlugins/osg/ReaderWriterOSG.cpp
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@ -24,6 +24,8 @@ class OSGReaderWriter : public ReaderWriter
virtual ReadResult readObject(const std::string& fileName, const Options* opt) { return readNode(fileName, opt); }
virtual ReadResult readObject(std::istream& fin, const Options* opt) { return readNode(fin, opt); }
virtual ReadResult readNode(const std::string& file, const Options* opt)
{
std::string ext = osgDB::getLowerCaseFileExtension(file);
@ -111,6 +113,24 @@ class OSGReaderWriter : public ReaderWriter
return WriteResult("Unable to open file for output");
}
virtual WriteResult writeObject(const Object& obj,std::ostream& fout, const osgDB::ReaderWriter::Options* options)
{
Output foutput;
std::ios &fios = foutput;
fios.rdbuf(fout.rdbuf());
if (fout)
{
setPrecision(foutput,options);
foutput.writeObject(obj);
return WriteResult::FILE_SAVED;
}
return WriteResult("Unable to write to output stream");
}
virtual WriteResult writeNode(const Node& node,const std::string& fileName, const osgDB::ReaderWriter::Options* options)
{
std::string ext = getFileExtension(fileName);
@ -129,6 +149,23 @@ class OSGReaderWriter : public ReaderWriter
return WriteResult("Unable to open file for output");
}
virtual WriteResult writeNode(const Node& node,std::ostream& fout, const osgDB::ReaderWriter::Options* options)
{
Output foutput;
std::ios &fios = foutput;
fios.rdbuf(fout.rdbuf());
if (fout)
{
setPrecision(foutput,options);
foutput.writeObject(node);
return WriteResult::FILE_SAVED;
}
return WriteResult("Unable to write to output stream");
}
};
// now register with Registry to instantiate the above