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Fixed insertion of files into an existing archive

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This commit is contained in:
Robert Osfield
2004-11-07 12:13:56 +00:00
parent 1e0af60669
commit f44ecb1f65
3 changed files with 28 additions and 54 deletions
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17
src/osgDB/Archive.cpp
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@@ -247,27 +247,16 @@ bool Archive::open(const std::string& filename, Status status, unsigned int inde
if (status==WRITE && open(filename,READ))
{
_input.close();
struct stat results;
pos_type end_of_file = 0;
if (stat(filename.c_str(), &results) == 0)
{
// The size of the file in bytes is in
// results.st_size
end_of_file = results.st_size;
}
_status = WRITE;
_output.open(filename.c_str(), std::ios_base::binary | std::ios_base::out);
_output.open(filename.c_str(), std::ios_base::binary | std::ios_base::in | std::ios_base::out);
osg::notify(osg::NOTICE)<<"File position after open = "<<(int)_output.tellp()<<" is_open "<<_output.is_open()<<std::endl;
// place write position at end of file.
//_output.seekp(0,std::ios::end);
_output.seekp(end_of_file, std::ios::end);
_output.seekp(0, std::ios::end);
osg::notify(osg::NOTICE)<<"File position after seekp = "<<(int)_output.tellp()<<std::endl;
@@ -497,7 +486,7 @@ ReaderWriter::WriteResult Archive::writeObject(const osg::Object& obj,const std:
osg::notify(osg::NOTICE)<<"Archive::writeObject(obj, "<<fileName<<")"<<std::endl;
// place write position at end of file.
// _output.seekp(0,std::ios::end);
_output.seekp(0,std::ios::end);
pos_type position = _output.tellp();