Import Geant4 6.0.0 source tree

2016-06-09 10:41:53 +02:00
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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+
+#ifndef G4RKPropagation_h
+#define G4RKPropagation_h 1
+
+#include "G4VFieldPropagation.hh"
+#include "G4VNuclearField.hh"
+#include "G4V3DNucleus.hh"
+#include "G4KM_DummyField.hh"
+#include "G4Mag_EqRhs.hh"
+#include <map>
+
+
+class G4RKPropagation: public G4VFieldPropagation
+{
+
+public:
+  G4RKPropagation();
+  virtual ~G4RKPropagation();
+
+private:
+  G4RKPropagation(const  G4RKPropagation &right);
+  const G4RKPropagation & operator=(const G4RKPropagation & right);
+  G4int operator==(const G4RKPropagation & right) const;
+  G4int operator!=(const G4RKPropagation & right) const;
+
+public:
+
+  virtual void Init(G4V3DNucleus * nucleus);
+  virtual void Transport(G4KineticTrackVector &theActive,
+			 const G4KineticTrackVector &theSpectators,
+			 G4double theTimeStep);
+  G4bool GetSphereIntersectionTimes(const G4KineticTrack * track,
+				    G4double & t1, G4double & t2);
+  G4ThreeVector GetMomentumTransfer() const;
+private:
+  G4double theOuterRadius;
+  G4V3DNucleus * theNucleus;
+  std::map <G4int, G4VNuclearField *, std::less<G4int> > * theFieldMap;
+  std::map <G4int, G4Mag_EqRhs *, std::less<G4int> > * theEquationMap;
+  G4KM_DummyField * theField;
+
+  G4ThreeVector theMomentumTranfer;
+
+  G4bool GetSphereIntersectionTimes(const G4double radius,
+				    const G4ThreeVector & currentPos,
+				    const G4LorentzVector & momentum,
+				    G4double & t1, G4double & t2);
+// implementation
+
+  G4bool FieldTransport(G4KineticTrack * track, const G4double timestep);
+  G4bool FreeTransport(G4KineticTrack * track, const G4double timestep);
+
+  void delete_FieldsAndMap(
+	std::map <G4int, G4VNuclearField *, std::less<G4int> > * aMap);
+  void delete_EquationsAndMap(
+	std::map <G4int, G4Mag_EqRhs *, std::less<G4int> > * aMap);
+  
+  public:
+  inline G4double GetBarrier(G4int encoding) 
+  {     
+	std::map <G4int, G4VNuclearField *, std::less<G4int> >::iterator iter;
+	iter = theFieldMap->find(encoding);
+	if(iter == theFieldMap->end()) return 0;
+	return (*theFieldMap)[encoding]->GetBarrier();
+  }
+  
+  inline G4double GetField(G4int encoding,G4ThreeVector pos)
+  {
+	std::map <G4int, G4VNuclearField *, std::less<G4int> >::iterator iter;
+	iter = theFieldMap->find(encoding);
+	if(iter == theFieldMap->end()) return 0;
+	return (*theFieldMap)[encoding]->GetField(pos);
+  }
+
+};
+
+#endif
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