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surface_generator_ellipsoid.cpp
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Wed, May 22, 17:04

surface_generator_ellipsoid.cpp
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/**
*
* @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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
#include "surface_generator_ellipsoid.hh"
/* -------------------------------------------------------------------------- */
#include <math.h>
#include <iostream>
#include <fstream>
/* -------------------------------------------------------------------------- */
SurfaceGeneratorEllipsoid::SurfaceGeneratorEllipsoid():
SurfaceGenerator(){
}
/* -------------------------------------------------------------------------- */
void SurfaceGeneratorEllipsoid::Init(){
SurfaceGenerator::Init();
}
/* -------------------------------------------------------------------------- */
Surface<Real> & SurfaceGeneratorEllipsoid::buildSurface(){
int n = surface->size();
for (int i = 0 ; i < n ; ++i){
for (int j = 0 ; j < n ; ++j){
Real x = ((i - centerx)*step)/radiusx;
Real y = ((j - centery)*step)/radiusy;
surface->at(i+j*n) = 1 - x*x -y*y;
surface->at(i+j*n) *= scale;
}
}
return *surface;
}

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