Gabriele Cosmo
139 lines
4.5 KiB
C++
139 lines
4.5 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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#ifndef G4DNAMesh_hh
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#define G4DNAMesh_hh 1
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#include "globals.hh"
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#include "G4DNABoundingBox.hh"
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#include <vector>
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#include <array>
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#include <cmath>
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#include <unordered_map>
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#include <memory>
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#include <sstream>
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#include "G4MolecularConfiguration.hh"
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#include "G4Track.hh"
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class G4VDNAMesh
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{
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public:
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G4VDNAMesh() = default;
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virtual ~G4VDNAMesh() = default;
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struct Index
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{
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Index() = default;
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Index(G4int _x, G4int _y, G4int _z)
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: x(_x)
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, y(_y)
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, z(_z)
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{}
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~Index() = default;
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G4bool operator==(const Index& rhs) const
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{
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return x == rhs.x && y == rhs.y && z == rhs.z;
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}
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G4bool operator!=(const Index& rhs) const
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{
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return x != rhs.x || y != rhs.y || z != rhs.z;
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}
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G4bool operator<(const Index& rhs) const
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{
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if(x != rhs.x)
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{
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return x < rhs.x;
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}
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else if(y != rhs.y)
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{
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return y < rhs.y;
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}
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else if(z != rhs.z)
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{
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return z < rhs.z;
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}
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else
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{
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return false;
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}
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}
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friend std::ostream& operator<<(std::ostream& s, const Index& rhs);
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G4int x = 0;
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G4int y = 0;
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G4int z = 0;
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};
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struct hashFunc
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{
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size_t operator()(const Index& k) const
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{
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size_t h1 = std::hash<G4int>()(k.x);
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size_t h2 = std::hash<G4int>()(k.y);
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size_t h3 = std::hash<G4int>()(k.z);
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return (h1 ^ (h2 << 1)) ^ h3;
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}
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};
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};
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class G4DNAMesh : public G4VDNAMesh
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{
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public:
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using Box = G4DNABoundingBox;
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using MolType = const G4MolecularConfiguration*;
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using Data = std::map<MolType, size_t>;
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using Voxel = std::tuple<Index, Box, Data>;
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using IndexMap = std::unordered_map<Index, G4int, G4VDNAMesh::hashFunc>;
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using VoxelVector = std::vector<Voxel>;
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G4DNAMesh(const G4DNABoundingBox&, G4int);
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~G4DNAMesh() override;
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Index GetIndex(const G4ThreeVector& position) const;
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Voxel& GetVoxel(const Index& index); // GetorCreateVoxel
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size_t size() { return fVoxelVector.size(); };
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Index ConvertIndex(const Index& index, const G4int&) const;
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std::vector<Index> FindNeighboringVoxels(const Index& index) const;
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void Reset();
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Data& GetVoxelMapList(const Index& index);
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auto end() { return fVoxelVector.end(); }
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auto begin() { return fVoxelVector.begin(); }
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VoxelVector::const_iterator const_end() const { return fVoxelVector.end(); }
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VoxelVector::const_iterator const_begin() const
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{
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return fVoxelVector.begin();
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}
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void PrintMesh();
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void PrintVoxel(const Index& index);
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const G4DNABoundingBox& GetBoundingBox() const;
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G4DNABoundingBox GetBoundingBox(const Index& index);
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G4int GetNumberOfType(MolType type) const;
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void InitializeVoxel(const Index& key, Data&& mapList);
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G4double GetResolution() const;
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private:
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IndexMap fIndexMap;
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VoxelVector fVoxelVector;
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const G4DNABoundingBox* fpBoundingMesh;
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G4double fResolution;
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};
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#endif
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