tetmesh.hpp

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#pragma once
 
#include "stl_model.hpp"
#include "utils_macros.hpp"
#include <string>
 
namespace netdem {
 
class TetMesh {
public:
  VecXT<Vec3d> nodes;
 
  VecXT<Vec4i> elements;
 
  VecXT<Vec3i> bound_facets;
 
  VecXT<Vec2i> bound_edges;
 
  VecXT<int> bound_nodes;
 
  VecXT<Vec3d> surface_nodes;
 
  VecXT<Vec3i> surface_facets;
 
  VecXT<VecXT<int>> surface_node_linked_boundaries;
 
  VecXT<double> bound_facet_areas;
 
  TetMesh();
 
  TetMesh(const VecXT<Vec3d> &tv, const VecXT<Vec4i> &tt);
 
  TetMesh(STLModel const &stl_model, double mesh_size);
 
  TetMesh(const VecXT<Vec3d> &vv, const VecXT<Vec3i> &ff, double mesh_size);
 
  void Init();
 
  STLModel GetSurfaceSTL();
 
  void SaveAsVTK(std::string const &file);
 
private:
  void InitBoundary();
};
 
} // namespace netdem