ColumnDataReader.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2010
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 #ifndef _COLUMNDATAREADER_HPP_
00029 #define _COLUMNDATAREADER_HPP_
00030 
00031 #include "AbstractDataReader.hpp"
00032 
00033 #include <string>
00034 #include <vector>
00035 #include <map>
00036 
00037 #include "FileFinder.hpp"
00038 
00042 class ColumnDataReader : public AbstractDataReader
00043 {
00044 private:
00045 
00046     std::map<std::string, int> mVariablesToColumns;       
00047     std::map<std::string, std::string> mVariablesToUnits; 
00048     int mNumFixedDimensions;                              
00049     bool mHasUnlimitedDimension;                          
00050     int mNumVariables;                                    
00051     std::string mInfoFilename;                            
00052     std::string mDataFilename;                            
00053     std::string mAncillaryFilename;                       
00054     std::vector<double> mValues;                          
00055     unsigned mFieldWidth;                                 
00056     static const int SPACING = 2;                         
00065     void PushColumnEntryFromLine(const std::string& rLine, int col);
00066 
00073     void ReadColumnFromFile(const std::string& rFilename, int col);
00074 
00082     void ReadValueFromFile(const std::string& rFilename, int col, int row);
00083 
00091     void CheckFiles(const std::string& rDirectory, const std::string& rBaseName);
00092     
00093 public:
00094 
00112     ColumnDataReader(const std::string& rDirectory,
00113                      const std::string& rBaseName,
00114                      bool makeAbsolute=true);
00115 
00123     ColumnDataReader(const FileFinder& rDirectory,
00124                      const std::string& rBaseName);
00125 
00131     std::vector<double> GetValues(const std::string& rVariableName);
00132 
00139     std::vector<double> GetValues(const std::string& rVariableName, int fixedDimension);
00140 
00144     std::vector<double> GetUnlimitedDimensionValues();
00145 
00151     bool HasValues(const std::string& rVariableName);
00152 
00156     unsigned GetFieldWidth();
00157 
00158 };
00159 #endif //_COLUMNDATAREADER_HPP_

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