root/OpenSceneGraph/trunk/include/osgDB/Output @ 13041

/* -*-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.
*/

#ifndef OSGDB_OUTPUT
#define OSGDB_OUTPUT 1

#include <osg/Object>

#include <osgDB/ReaderWriter>
#include <osgDB/fstream>

#include <string>
#include <map>

namespace osgDB {

/** deprecated. */
class OSGDB_EXPORT Output : public osgDB::ofstream
{
    public:

        Output();
        Output(const char* name);

        virtual ~Output();


        void setOptions(const Options* options);
        const Options* getOptions() const { return _options.get(); }

        void setWriteOutDefaultValues(bool flag) { _writeOutDefaultValues = flag; }
        bool getWriteOutDefaultValues() const { return _writeOutDefaultValues; }

        void open(const char *name);

        // comment out temporarily to avoid compilation problems, RO Jan 2002.
        // void open(const char *name,int mode);

        Output& indent();

        /** wrap a string with "" quotes and use \" for any internal quotes.*/
        std::string wrapString(const char* str);

        /** wrap a string with "" quotes and use \" for any internal quotes.*/
        std::string wrapString(const std::string& str);

        inline void setIndentStep(int step) { _indentStep = step; }
        inline int getIndentStep() const { return _indentStep; }

        inline void setIndent(int indent)  { _indent = indent; }
        inline int getIndent() const { return _indent; }

        inline void setNumIndicesPerLine(int num) { _numIndicesPerLine = num; }
        inline int getNumIndicesPerLine() const { return _numIndicesPerLine; }

        void moveIn();
        void moveOut();

        virtual bool writeObject(const osg::Object& obj);
        virtual void writeBeginObject(const std::string& name);
        virtual void writeEndObject();
        virtual void writeUseID(const std::string& id);
        virtual void writeUniqueID(const std::string& id);

        bool getUniqueIDForObject(const osg::Object* obj,std::string& uniqueID);
        bool createUniqueIDForObject(const osg::Object* obj,std::string& uniqueID);
        bool registerUniqueIDForObject(const osg::Object* obj,std::string& uniqueID);

        enum PathNameHint
        {
            AS_IS,
            FULL_PATH,
            RELATIVE_PATH,
            FILENAME_ONLY
        };

        inline void setPathNameHint(const PathNameHint pnh) { _pathNameHint = pnh; }
        inline PathNameHint getPathNameHint() const { return _pathNameHint; }

        virtual std::string getFileNameForOutput(const std::string& filename) const;
        const std::string& getFileName() const { return _filename; }

        // Set and get if export texture files during write
        void setOutputTextureFiles(bool flag) { _outputTextureFiles = flag; }
        bool getOutputTextureFiles() const { return _outputTextureFiles; }

        // support code for OutputTextureFiles
        virtual std::string getTextureFileNameForOutput();

        void setOutputShaderFiles(bool flag) { _outputShaderFiles = flag; }
        bool getOutputShaderFiles() const { return _outputShaderFiles; }

        virtual std::string getShaderFileNameForOutput();

        void setExternalFileWritten(const std::string& filename, bool hasBeenWritten=true);
        bool getExternalFileWritten(const std::string& filename) const;

    protected:


        virtual void init();

        osg::ref_ptr<const Options> _options;

        int _indent;
        int _indentStep;

        int _numIndicesPerLine;

        typedef std::map<const osg::Object*,std::string> UniqueIDToLabelMapping;
        UniqueIDToLabelMapping _objectToUniqueIDMap;

        std::string _filename;

        PathNameHint _pathNameHint;

        bool _outputTextureFiles;
        unsigned int _textureFileNameNumber;

        bool _outputShaderFiles;
        unsigned int _shaderFileNameNumber;

        bool _writeOutDefaultValues;

        typedef std::map<std::string, bool> ExternalFileWrittenMap;
        ExternalFileWrittenMap _externalFileWritten;
};

}

#endif                                            // __SG_OUTPUT_H