Import Geant4 10.4.0.beta source tree

2017-06-30 10:49:55 +02:00
parent 3a5407696b
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2180 changed files with 237880 additions and 59109 deletions
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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 G4Channeling_h
+#define G4Channeling_h 1
+
+#include "G4ios.hh"
+#include "globals.hh"
+#include "G4VDiscreteProcess.hh"
+#include "G4ChannelingMaterialData.hh"
+#include "G4ExtendedMaterial.hh"
+#include "G4LogicalCrystalVolume.hh"
+
+class G4ChannelingTrackData;
+
+class G4Channeling : public G4VDiscreteProcess
+{
+public:
+    
+    G4Channeling();
+    virtual ~G4Channeling();
+    virtual G4VParticleChange* PostStepDoIt(const G4Track&,
+                                            const G4Step&);
+    virtual G4bool IsApplicable(const G4ParticleDefinition& aPD){
+        return(aPD.GetPDGCharge() != 0.);
+    };
+    virtual void BuildPhysicsTable(const G4ParticleDefinition&){;};
+    
+protected:
+    virtual G4double GetMeanFreePath(const G4Track&,
+                                     G4double,
+                                     G4ForceCondition*);
+
+private:
+    G4ParticleDefinition* GetParticleDefinition(const G4Track& aTrack){
+        return const_cast<G4ParticleDefinition*>(aTrack.GetParticleDefinition());
+    }
+private:
+    G4StepPoint* GetPre(const G4Track& aTrack){return aTrack.GetStep()->GetPreStepPoint();}
+    G4StepPoint* GetPost(const G4Track& aTrack){return aTrack.GetStep()->GetPostStepPoint();}
+    
+    
+private:
+    G4ChannelingMaterialData* GetMatData(const G4Track& aTrack){
+        G4LogicalVolume* aLV = aTrack.GetVolume()->GetLogicalVolume();
+        if(aLV->IsExtended() == true){
+            G4ExtendedMaterial* aEM = (G4ExtendedMaterial*) aTrack.GetVolume()->GetLogicalVolume()->GetMaterial();
+            return (G4ChannelingMaterialData*) aEM->RetrieveExtension("channeling");
+        }
+        else{
+            return nullptr;
+        }
+    }
+    
+    //----------------------------------------
+    // Functions for the calculations of
+    // parameters related to channeling
+    //----------------------------------------
+public:
+    G4double GetCriticalAngle(const G4Track& aTrack){
+        return std::sqrt(2.0*GetMatData(aTrack)->GetPot()->GetMaxMin()
+                         /GetPre(aTrack)->GetTotalEnergy());}
+    G4double GetOscillationPeriod(const G4Track& aTrack){
+        return (CLHEP::pi * GetMatData(aTrack)->GetPot()->GetIntSp(0)
+                / GetCriticalAngle(aTrack));
+    }
+    //----------------------------------------
+    // Channeling Auxiliary Track Information
+    //----------------------------------------
+private:
+    G4int fChannelingID;
+    G4ChannelingTrackData* GetTrackData(const G4Track&);
+
+    //----------------------------------------
+    // Variables for the integration
+    // of the particle trajectory
+    //----------------------------------------
+private:
+    G4bool UpdateIntegrationStep(const G4Track&,
+                                 G4ThreeVector&,
+                                 G4double&);
+    G4bool UpdateParameters(const G4Track&);
+
+    void GetEF(const G4Track&,G4ThreeVector&,G4ThreeVector&);
+
+public:
+    void PosToLattice(G4StepPoint* step,G4ThreeVector&);
+    
+public:
+    G4double GetTransverseVariationMax() {return fTransverseVariationMax;};
+    void SetTransverseVariationMax(G4double aDouble) {fTransverseVariationMax = aDouble;};
+    
+    G4double GetTimeStepMin() {return fTimeStepMin;};
+    void SetTimeStepMin(G4double aDouble) {fTimeStepMin = aDouble;};
+    
+private:
+    G4double fTimeStepMin;
+    G4double fTimeStepMax;
+
+    G4double fTransverseVariationMax;
+    
+    const G4ThreeVector k010;
+    G4ThreeVector fSpin;
+};
+
+#endif
+
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