meshGenerators.hpp

Go to the documentation of this file.

// Copyright (c) 2024 Andrea Enrico Franzoni (andreaenrico.franzoni@gmail.com)
//
// This file is part of PPCKO
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of PPCKO and associated documentation files (the PPCKO software), to deal
// PPCKO without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of PPCKO, and to permit persons to whom PPCKO is
// furnished to do so, subject to the following conditions:
//
// PPCKO IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH PPCKO OR THE USE OR OTHER DEALINGS IN
// PPCKO.
 
#ifndef HH_GENERATOR_HH
#define HH_GENERATOR_HH
#include "domain.hpp"
#include <functional>
#include <stdexcept>
#include <vector>
 

 
namespace Geometry
{
using MeshNodes = std::vector<double>;
class OneDMeshGenerator
{
public:
  OneDMeshGenerator(Geometry::Domain1D const &d) : M_domain{d} {}
  virtual MeshNodes operator()() const = 0;
  Domain1D
  getDomain() const
  {
    return M_domain;
  }
  virtual ~OneDMeshGenerator() = default;
 
protected:
  Geometry::Domain1D M_domain;
};

class Uniform : public OneDMeshGenerator
{
public:
  Uniform(Geometry::Domain1D const &domain, unsigned int num_elements)
    : OneDMeshGenerator(domain), M_num_elements(num_elements)
  {}


  MeshNodes operator()() const override;
 
private:
  std::size_t M_num_elements;
};

} // namespace Geometry
#endif