peridigm_discretization.hpp

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#pragma once
 
#include "level_set_splittor.hpp"
#include "tetmesh_splittor.hpp"
#include <fstream>
#include <sstream>
#include <string>
 
namespace netdem {
 
class PeriDigmDiscretization {
public:
  enum Type { level_set, tetmesh };
 
  Type type{Type::level_set};
 
  DomainSplittor *domain_splittor{nullptr};
 
  VecXT<Vec3d> nodes;
 
  VecXT<int> node_block_indices;
 
  VecXT<double> node_vols;
 
  PeriDigmDiscretization();
 
  void InitFromSTL(std::string const &stl_file, int num_ele_each);
 
  void InitFromSTL(STLModel const &stl_model, int num_ele_each);
 
  void InitFromDistanceMap(std::string const &txt_file);
 
  void InitFromGrid(double corner_x, double corner_y, double corner_z,
                    double len_x, double len_y, double len_z, int num_ele_each);
 
  void MakePorosity(double porosity);
 
  void WriteNodeFile(std::string const &result_dir);
 
  double GetNodeSize();
 
  ~PeriDigmDiscretization();
 
private:
  void InitDefaultBlockIndices();
};
 
} // namespace netdem