Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/dna/management/include/G4VDNAMesh.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 //
 27 #ifndef G4VDNAMesh_hh
 28 #define G4VDNAMesh_hh 1
 29 
 30 #include "globals.hh"
 31 
 32 class G4VDNAMesh
 33 {
 34  public:
 35   G4VDNAMesh()          = default;
 36   virtual ~G4VDNAMesh() = default;
 37   struct Index
 38   {
 39     Index() = default;
 40     Index(G4int _x, G4int _y, G4int _z)
 41       : x(_x)
 42         , y(_y)
 43         , z(_z)
 44     {}
 45     ~Index() = default;
 46     G4bool operator==(const Index& rhs) const
 47     {
 48       return x == rhs.x && y == rhs.y && z == rhs.z;
 49     }
 50     G4bool operator!=(const Index& rhs) const
 51     {
 52       return x != rhs.x || y != rhs.y || z != rhs.z;
 53     }
 54     G4bool operator<(const Index& rhs) const
 55     {
 56       if(x != rhs.x)
 57       {
 58         return x < rhs.x;
 59       }
 60       if(y != rhs.y)
 61       {
 62         return y < rhs.y;
 63       }
 64       if(z != rhs.z)
 65       {
 66         return z < rhs.z;
 67       }
 68       
 69       return false;
 70     }
 71     friend std::ostream& operator<<(std::ostream& s, const Index& rhs);
 72     G4int x = 0;
 73     G4int y = 0;
 74     G4int z = 0;
 75   };
 76   struct hashFunc
 77   {
 78     size_t operator()(const Index& k) const
 79     {
 80       size_t h1 = std::hash<G4int>()(k.x);
 81       size_t h2 = std::hash<G4int>()(k.y);
 82       size_t h3 = std::hash<G4int>()(k.z);
 83       return (h1 ^ (h2 << 1)) ^ h3;
 84     }
 85   };
 86 };
 87 #endif
 88