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Added osgDB::Archive

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This commit is contained in:
Robert Osfield
2004-10-24 14:24:15 +00:00
parent 7039e5cb98
commit d734d6d532
2 changed files with 69 additions and 1 deletions
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68
include/osgDB/Archive Normal file
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@@ -0,0 +1,68 @@
/* -*-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.
*/
#ifndef OSGDB_ARCHIVE
#define OSGDB_ARCHIVE 1
#include <osgDB/ReaderWriter>
namespace osgDB {
/** Base class for implementing database Archives. */
class OSGDB_EXPORT Archive : public ReaderWriter
{
public:
Archive();
virtual ~Archive();
virtual const char* className() { return "Archive" };
virtual bool acceptsExtension(const std::string& /*extension*/) { return true; }
/** open the archive.*/
virtual void open(const std::string& filename) {}
/** close the archive.*/
virtual void close() {}
/** return true if file exists in archive.*/
virtual bool fileExists(const std::string& filename) const {}
virtual ReadResult readObject(const std::string& /*fileName*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual ReadResult readImage(const std::string& /*fileName*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual ReadResult readHeightField(const std::string& /*fileName*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual ReadResult readNode(const std::string& /*fileName*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual WriteResult writeObject(const osg::Object& /*obj*/,const std::string& /*fileName*/,const Options* =NULL) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual WriteResult writeImage(const osg::Image& /*image*/,const std::string& /*fileName*/,const Options* =NULL) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual WriteResult writeHeightField(const osg::HeightField& /*heightField*/,const std::string& /*fileName*/,const Options* =NULL) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual WriteResult writeNode(const osg::Node& /*node*/,const std::string& /*fileName*/,const Options* =NULL) { return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual ReadResult readObject(std::istream& /*fin*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual ReadResult readImage(std::istream& /*fin*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual ReadResult readHeightField(std::istream& /*fin*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual ReadResult readNode(std::istream& /*fin*/,const Options* =NULL) { return ReadResult(ReadResult::FILE_NOT_HANDLED); }
virtual WriteResult writeObject(const osg::Object& /*obj*/,std::ostream& /*fout*/,const Options* =NULL) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual WriteResult writeImage(const osg::Image& /*image*/,std::ostream& /*fout*/,const Options* =NULL) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual WriteResult writeHeightField(const osg::HeightField& /*heightField*/,std::ostream& /*fout*/,const Options* =NULL) {return WriteResult(WriteResult::FILE_NOT_HANDLED); }
virtual WriteResult writeNode(const osg::Node& /*node*/,std::ostream& /*fout*/,const Options* =NULL) { return WriteResult(WriteResult::FILE_NOT_HANDLED); }
};
}
#endif // OSGDB_ARCHIVE

2
include/osgDB/ReaderWriter
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@@ -171,4 +171,4 @@ class OSGDB_EXPORT ReaderWriter : public osg::Referenced
}
#endif // OSG_READERWRITER
#endif // OSGDB_READERWRITER