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tamaas/src/surface/surface_generator.hh
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surface_generator.hh
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-2021 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef SURFACE_GENERATOR_HH
#define SURFACE_GENERATOR_HH
/* -------------------------------------------------------------------------- */
#include "grid.hh"
#include <array>
/* -------------------------------------------------------------------------- */
namespace tamaas {
/// Class generating random surfaces
template <UInt dim>
class SurfaceGenerator {
public:
/// Default constructor
SurfaceGenerator() = default;
/// Default destructor
virtual ~SurfaceGenerator() = default;
public:
/// Build surface profile (array of heights)
virtual Grid<Real, dim>& buildSurface() = 0;
/// Set surface sizes
void setSizes(std::array<UInt, dim> n);
/// Set surface sizes
void setSizes(const UInt n[dim]);
long getRandomSeed() const { return random_seed; }
void setRandomSeed(long seed);
/// Maintaining old interface
friend class SurfaceGeneratorFilterFFT;
protected:
Grid<Real, dim> grid;
std::array<UInt, dim> global_size;
long random_seed = 0;
};
/* -------------------------------------------------------------------------- */
} // namespace tamaas
#endif // __SURFACE_GENERATOR_HH__
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