Files
OpenSceneGraph/include/osgDB/Output
Robert Osfield 12226e4371 Converted the instances of const built in types being returned from methods
and passed as paramters into straight forward non const built in types,
i.e. const bool foogbar(const int) becomes bool foobar(int).
2002-09-02 12:31:35 +00:00

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//C++ header - Open Scene Graph - Copyright (C) 1998-2002 Robert Osfield
//Distributed under the terms of the GNU Library General Public License (LGPL)
//as published by the Free Software Foundation.
#ifndef OSGDB_OUTPUT
#define OSGDB_OUTPUT 1
#include <osg/Object>
#include <osgDB/Export>
#include <string>
#include <map>
#include <fstream>
namespace osgDB {
/** ofstream wrapper class for adding support for indenting.
Used in output of .osg ASCII files to improve their readability.*/
class OSGDB_EXPORT Output : public std::ofstream
{
public:
Output();
Output(const char* name);
virtual ~Output();
void open(const char *name);
// comment out temporarily to avoid compilation problems, RO Jan 2002.
// void open(const char *name,int mode);
Output& indent();
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);
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 const PathNameHint getPathNameHint() const { return _pathNameHint; }
virtual const std::string getFileNameForOutput(const std::string& filename) const;
protected:
// prevent copy construction and assignment.
Output(const Output&);
Output& operator = (const Output&);
virtual void init();
int _indent;
int _indentStep;
int _numIndicesPerLine;
typedef std::map<const osg::Object*,std::string> UniqueIDToLabelMapping;
UniqueIDToLabelMapping _objectToUniqueIDMap;
std::string _filename;
PathNameHint _pathNameHint;
};
template<class T>
bool writeArrayBlock(Output& fw,T* start,T* finish)
{
fw.indent() << "{" << std::endl;
fw.moveIn();
int numIndicesThisLine = 0;
for(T* itr=start;itr!=finish;++itr)
{
if (numIndicesThisLine>=fw.getNumIndicesPerLine())
{
fw << std::endl;
numIndicesThisLine = 0;
}
if (numIndicesThisLine==0) fw.indent();
else fw << " ";
fw << *itr;
++numIndicesThisLine;
}
fw << std::endl;
fw.moveOut();
fw.indent() << "}" << std::endl;
return true;
}
}
#endif // __SG_OUTPUT_H