G4DNAMesh.hh

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#ifndef G4DNAMesh_hh
#define G4DNAMesh_hh 1
 
#include "globals.hh"
#include "G4DNABoundingBox.hh"
#include <vector>
#include <array>
#include <cmath>
#include <unordered_map>
#include <memory>
#include <sstream>
#include "G4MolecularConfiguration.hh"
#include "G4VDNAMesh.hh"
 
class G4DNAMesh : public G4VDNAMesh
{
 public:
  using Box         = G4DNABoundingBox;
  using MolType     = const G4MolecularConfiguration*;
  using Data        = std::map<MolType, size_t>;
  using Voxel       = std::tuple<Index, Box, Data>;
  using IndexMap    = std::unordered_map<Index, G4int, G4VDNAMesh::hashFunc>;
  using VoxelVector = std::vector<Voxel>;
  G4DNAMesh(const G4DNABoundingBox&, G4int);
  ~G4DNAMesh() override;
  Index GetIndex(const G4ThreeVector& position) const;
  Voxel& GetVoxel(const Index& index);  // GetorCreateVoxel
  size_t size() { return fVoxelVector.size(); };
  Index ConvertIndex(const Index& index, const G4int&) const;
  Index GetRandomIndex(const Index&, const G4double& resolution) const;
  std::vector<Index> FindNeighboringVoxels(const Index& index) const;
  void Reset();
  Data& GetVoxelMapList(const Index& index);
  auto end() { return fVoxelVector.end(); }
  auto begin() { return fVoxelVector.begin(); }
  VoxelVector::const_iterator const_end() const { return fVoxelVector.end(); }
  VoxelVector::const_iterator const_begin() const
  {
    return fVoxelVector.begin();
  }
  void PrintMesh();
  void PrintVoxel(const Index& index);
  const G4DNABoundingBox& GetBoundingBox() const;
  G4DNABoundingBox GetBoundingBox(const Index& index);
  G4int GetNumberOfType(MolType type) const;
  void InitializeVoxel(const Index& key, Data&& mapList);
  G4double GetResolution() const;
 
 private:
  IndexMap fIndexMap;
  VoxelVector fVoxelVector;
  const G4DNABoundingBox* fpBoundingMesh;
  G4double fResolution;
};
#endif