Import Geant4 11.0.0 source tree

2021-12-10 14:46:44 +01:00
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+#ifndef G4DNAGillespieDirectMethod_hh
+#define G4DNAGillespieDirectMethod_hh 1
+#include "globals.hh"
+#include "G4DNAMesh.hh"
+#include "G4Track.hh"
+#include "G4Molecule.hh"
+#include "G4MolecularConfiguration.hh"
+#include "G4MoleculeTable.hh"
+#include "G4ITTrackHolder.hh"
+#include "G4DNAEventSet.hh"
+
+class G4DNAMolecularReactionTable;
+class G4DNAMolecularReactionData;
+class G4DNAScavengerMaterial;
+class G4DNAGillespieDirectMethod
+{
+ public:
+  G4DNAGillespieDirectMethod();
+  ~G4DNAGillespieDirectMethod();
+  using MolType      = const G4MolecularConfiguration*;
+  using Key          = unsigned int;
+  using Index        = G4Voxel::Index;
+  using JumpingData  = std::pair<MolType, Index>;
+  using ReactionData = const G4DNAMolecularReactionData;
+  using EventIt      = G4DNAEventSet::EventSet::iterator;
+
+  G4double PropensityFunction(const Index& index, ReactionData* data);
+  G4double PropensityFunction(const Index& index, MolType moleType);
+  inline void SetVoxelMesh(G4DNAMesh& mesh) { fpMesh = &mesh; }
+  void SetTimeStep(const G4double& stepTime);
+  G4double Reaction(const Index& index);
+  G4double DiffusiveJumping(const Index& index);
+  G4double ComputeNumberInNode(const Index& index, MolType type);
+  G4double VolumeOfNode(const Index& index);
+  void Initialize();
+  void CreateEvent(unsigned int key);
+  void SetEventSet(G4DNAEventSet*);
+
+ private:
+  G4DNAMolecularReactionTable* fMolecularReactions;
+  G4DNAMesh* fpMesh;
+  G4double fTimeStep;
+  G4DNAEventSet* fpEventSet;
+  G4double fVerbose;
+  std::map<G4double /*Propensity*/, ReactionData*> fReactionDataMap;
+  std::map<G4double /*Propensity*/, JumpingData> fJumpingDataMap;
+  G4bool FindScavenging(const Index& index, MolType, G4double&);
+  G4DNAScavengerMaterial* fpScavengerMaterial;
+};
+#endif