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reader.hh
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/**
* @file reader.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date creation: Thu Mar 11 2010
* @date last modification: Thu Nov 01 2012
*
* @brief reader description
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* IOHelper is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* IOHelper 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 GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with IOHelper. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef IOHELPER_READER_H_
#define IOHELPER_READER_H_
/* -------------------------------------------------------------------------- */
#include "iohelper_common.hh"
#include <map>
#include <string>
/* -------------------------------------------------------------------------- */
namespace iohelper {
/** Class Reader
* Interface of a reader
*/
class Reader {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
Reader();
virtual ~Reader();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
//! dump to file
virtual void Read() = 0;
//! do the allocation
void Init();
//! give vector with coordinates
void SetPoints(const std::string & name);
//! give vector with coordinates
void SetConnectivity(int elem_type);
//! give vector to per node data
void AddNodeDataField(const std::string & name);
//! give vector to per element data
void AddElemDataField(const char * name);
//! set prefix directory
void SetPrefix(const std::string & dir);
// ! set parallel context
void SetParallelContext(int me, int wld_size);
//! set mode
virtual void SetMode(int mode) { flag_compressed = mode & COMPRESSED; }
//! give vector with coordinates
double * GetPoints();
//! give vector to connectivity
int * GetConnectivity();
//! give vector to per node data
double * GetNodeDataField(const char * name);
//! give vector to per element data
double * GetElemDataField(const char * name);
//! return number of read nodes
int GetNumberNodes();
//! return number of read elements
int GetNumberElements();
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
std::string prefix;
std::string base_name;
int dump_step;
//! flag to produce zipped files
bool flag_compressed;
// //! vector of positions
// Field<double> * position;
// //! vector of connectivity
// Field<int> * connec;
// //! vector of additional per node data
// std::map<std::string,Field<double> *> per_node_data;
// //! vector of additional per element data
// std::map<std::string,Field<double> *> per_element_data;
int world_size;
int my_rank;
int elem_type;
int connectivity_mode;
};
} // namespace iohelper
#endif /* IOHELPER_READER_H_ */

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