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surface_generator.hh
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Thu, Jul 18, 03:36

surface_generator.hh
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/**
* @file surface_generator.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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.
*
* Tamaas 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef SURFACE_GENERATOR_H
#define SURFACE_GENERATOR_H
/* -------------------------------------------------------------------------- */
#include "surface.hh"
#include <sstream>
#include <iostream>
#include <string>
#include <algorithm>
/* -------------------------------------------------------------------------- */
inline void trim(std::string & to_trim) {
size_t first = to_trim.find_first_not_of(" \t");
if (first != std::string::npos) {
size_t last = to_trim.find_last_not_of(" \t");
to_trim = to_trim.substr(first, last - first + 1);
} else to_trim = "";
}
/* -------------------------------------------------------------------------- */
class SurfaceGenerator {
public:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
//! constructor : takes a config file as input
SurfaceGenerator(const std::string & inputfile);
//! default constructor
SurfaceGenerator();
//! default destructor
virtual ~SurfaceGenerator(){
delete surface;
};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
//! Build surface profile (array of heights)
virtual Surface<Real> & buildSurface()=0;
virtual void Init();
Real constrainRMS();
protected:
virtual void parseInputFile(std::ifstream & fp)=0;
template <typename T> inline void readInput(const std::string & arg, const std::string & key, T & value);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
int & getGridSize(){return gridsize;};
void setGridSize(int gsz){this->gridsize = gsz;};
Real & getRMS(){return rms;};
long & getRandomSeed(){return random_seed;};
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
Real rms; /* The RMS for the rough surface */
long random_seed; /* A random seed */
std::string configfile;
Surface<Real> * surface;
int gridsize;
};
/* -------------------------------------------------------------------------- */
template <typename T>
inline void SurfaceGenerator::readInput(const std::string & line, const std::string & key, T & value){
std::string arg;
std::stringstream str(line);
str >> arg;
trim(arg);
if (key == arg){
str >> value;
}
}
/* -------------------------------------------------------------------------- */
#endif

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