186 lines
3.9 KiB
C++
186 lines
3.9 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSGDB_PARAMETEROUTPUT
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#define OSGDB_PARAMETEROUTPUT 1
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#include <osgDB/Output>
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namespace osgDB {
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class ParameterOutput
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{
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public:
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ParameterOutput(Output& fw):
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_fw(fw),
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_numItemsPerLine(fw.getNumIndicesPerLine()),
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_column(0) {}
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ParameterOutput(Output& fw,int numItemsPerLine):
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_fw(fw),
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_numItemsPerLine(numItemsPerLine),
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_column(0) {}
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void begin()
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{
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_fw.indent() << "{"<<std::endl;
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_fw.moveIn();
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}
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void newLine()
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{
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if (_column!=0) _fw << std::endl;
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_column = 0;
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}
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void end()
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{
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if (_column!=0) _fw << std::endl;
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_fw.moveOut();
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_fw.indent() << "}"<<std::endl;
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_column = 0;
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}
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template<class T>
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void write(const T& t)
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{
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if (_column==0) _fw.indent();
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_fw << t;
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++_column;
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if (_column==_numItemsPerLine)
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{
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_fw << std::endl;
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_column = 0;
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}
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else
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{
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_fw << " ";
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}
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}
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template<class Iterator>
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void write(Iterator first, Iterator last)
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{
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for(Iterator itr=first;
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itr!=last;
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++itr)
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{
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write(*itr);
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}
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}
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template<class Iterator>
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void writeAsInts(Iterator first, Iterator last)
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{
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for(Iterator itr=first;
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itr!=last;
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++itr)
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{
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write((int)*itr);
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}
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}
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protected:
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Output& _fw;
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int _numItemsPerLine;
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int _column;
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};
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template<class Iterator>
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void writeArray(Output& fw, Iterator first, Iterator last,int noItemsPerLine=0)
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{
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if (noItemsPerLine==0) noItemsPerLine=fw.getNumIndicesPerLine();
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fw.indent() << "{"<<std::endl;
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fw.moveIn();
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int column=0;
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for(Iterator itr=first;
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itr!=last;
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++itr)
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{
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if (column==0) fw.indent();
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fw << *itr;
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++column;
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if (column==noItemsPerLine)
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{
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fw << std::endl;
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column = 0;
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}
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else
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{
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fw << " ";
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}
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}
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if (column!=0) fw << std::endl;
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fw.moveOut();
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fw.indent()<<"}"<<std::endl;
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}
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template<class Iterator>
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void writeArrayAsInts(Output& fw, Iterator first, Iterator last,int noItemsPerLine=0)
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{
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if (noItemsPerLine==0) noItemsPerLine=fw.getNumIndicesPerLine();
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fw.indent() << "{"<<std::endl;
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fw.moveIn();
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int column=0;
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for(Iterator itr=first;
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itr!=last;
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++itr)
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{
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if (column==0) fw.indent();
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fw << (int)*itr;
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++column;
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if (column==noItemsPerLine)
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{
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fw << std::endl;
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column = 0;
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}
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else
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{
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fw << " ";
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}
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}
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if (column!=0) fw << std::endl;
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fw.moveOut();
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fw.indent()<<"}"<<std::endl;
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}
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}
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#endif // __SG_OUTPUT_H
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