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Added new osgDB::Archive class, and osgarchive example. These are both

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very early beginnings so do not function yet.
This commit is contained in:
Robert Osfield
2004-10-25 19:16:38 +00:00
parent b62ef99fd9
commit 66836ef3d0
9 changed files with 378 additions and 22 deletions
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73
src/osgDB/Archive.cpp Normal file
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 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/Archive>
using namespace osgDB;
Archive::Archive()
{
}
Archive::~Archive()
{
close();
}
void Archive::create(const std::string& filename, unsigned int indexBlockSize)
{
}
void Archive::open(const std::string& filename, Status status)
{
if (status==READ)
{
_input.open(filename.c_str());
}
else // status==WRITE
{
_input.open(filename.c_str());
}
}
void Archive::close()
{
_input.close();
_output.close();
}
bool Archive::fileExists(const std::string& filename) const
{
return (_indexMap.count(filename)!=0);
}
ReaderWriter::ReadResult Archive::readObject(const std::string& /*fileName*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readImage(const std::string& /*fileName*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readHeightField(const std::string& /*fileName*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readNode(const std::string& /*fileName*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeObject(const osg::Object& /*obj*/,const std::string& /*fileName*/,const Options*) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeImage(const osg::Image& /*image*/,const std::string& /*fileName*/,const Options*) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeHeightField(const osg::HeightField& /*heightField*/,const std::string& /*fileName*/,const Options*) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeNode(const osg::Node& /*node*/,const std::string& /*fileName*/,const Options*) { return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readObject(std::istream& /*fin*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readImage(std::istream& /*fin*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readHeightField(std::istream& /*fin*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::ReadResult Archive::readNode(std::istream& /*fin*/,const Options*) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeObject(const osg::Object& /*obj*/,std::ostream& /*fout*/,const Options*) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeImage(const osg::Image& /*image*/,std::ostream& /*fout*/,const Options*) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeHeightField(const osg::HeightField& /*heightField*/,std::ostream& /*fout*/,const Options*) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
ReaderWriter::WriteResult Archive::writeNode(const osg::Node& /*node*/,std::ostream& /*fout*/,const Options*) { return WriteResult(WriteResult::FILE_NOT_HANDLED); }