Moved Tao's code to TaoLEMuSR.

geant4/TaoLEMuSR/include/LEMuSRMUONIUMScatt.hh

@@ -0,0 +1,129 @@
+//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
+//             LOW ENERGY MUON SPIN RELAXATION, ROTATION, RADIATION 
+//
+//  ID    : LEMuSRMUONIUMScatt.hh , v 1.3
+//  AUTHOR: Taofiq PARAISO
+//  DATE  : 2006-01-19 16:15
+//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
+//
+//  &           &&&&&&&&&&                            &&&&&&&         &&&&&&&&
+//  &           &                                   &&      &&       &       &&
+//  &           &                   &      &       &                &       &&
+//  &           &&&&&&&            &      &         &&&&&&         &&&&&&&&  
+//  &           &                 &      &&                &      &      &&
+//  &           &                &&     &  &     &&      &&      &        &
+//  &&&&&&&&&&  &&&&&&&&&&      &  &&&&&    &&    &&&&&&&       &        &&   
+//                             &
+//                            &
+//                           &
+//                         &  
+//                               MUONIUMScatt   
+//$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
+
+
+#ifndef LEMuSRMUONIUMScatt_h
+#define LEMuSRMUONIUMScatt_h 1
+#include "G4VDiscreteProcess.hh"
+#include "G4EnergyLossTables.hh"
+#include "G4GPILSelection.hh"
+#include "G4PhysicsLogVector.hh"
+#include "G4VPhysicalVolume.hh"
+#include "G4VParticleChange.hh"
+#include "G4ParticleChange.hh"
+#include "G4UnitsTable.hh"
+#include "G4MaterialCutsCouple.hh"
+#include "G4ForceCondition.hh"
+
+#include "G4ParticleTable.hh"
+#include "G4DynamicParticle.hh"
+#include "LEMuSRPrimaryGeneratorAction.hh"
+
+
+   
+#include "G4ThreeVector.hh"
+#include "G4MagneticField.hh"
+#include "G4Transform3D.hh"
+#include "G4UnitsTable.hh"
+
+#include "G4ParticleTable.hh"
+#include "G4ParticleDefinition.hh"
+
+#include "G4ProcessVector.hh"
+#include "G4ProcessManager.hh"
+
+#include "G4EventManager.hh"
+
+
+//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
+/*!
+ * LEMuSRMUONIUMScatt class defines the muonium scattering process. It is a very basic model
+ * since we assume the muonium loose its electron as soon as it enters a material 
+ * (other than vauum).
+ *
+ * Moreover, the spin precession of the muonium in flight is also implemented in this clss. 
+ */
+class LEMuSRMUONIUMScatt : public G4VDiscreteProcess
+
+{
+ public:    // with description
+  //! \ct
+  LEMuSRMUONIUMScatt(const G4String& name="Muscatt" ,
+		    G4ProcessType   aType = fGeneral );
+  
+  //! \dt
+  ~LEMuSRMUONIUMScatt();
+
+  //! \mm The actions are taken at the end of the step.
+  G4VParticleChange* PostStepDoIt(
+			     const G4Track& ,
+			     const G4Step& 
+			    );
+
+  G4double GetMeanFreePath(const G4Track& aTrack,
+			   G4double   previousStepSize,
+			   G4ForceCondition* condition
+                                                               );
+
+
+  //! The condition to apply the process.
+  G4bool CheckCondition( const G4Step& aStep);
+
+
+  G4String p_name, vname;
+  G4double spin, edep, toten, kinen, tof, globaltime, proptime;
+  G4ThreeVector hitpos, hitmom;
+  G4int ID;
+
+  G4bool condition;
+
+  void GetDatas( const G4Step* aStep);
+   // model parameters
+  G4ParticleTable* particleTable; 
+  G4ParticleDefinition* particle;
+  G4double yvector[3];
+  G4double rnd;
+  G4DynamicParticle *DP;
+  
+   G4ParticleChange fParticleChange; 
+ 
+
+  G4ThreeVector RotateSpinIfMag( const G4Track& , const G4Step&);
+  G4double point[3], B[6];
+  G4double itime, gtime, ftime,deltatime;
+  G4ThreeVector polar;  
+  G4ThreeVector RotateSpin(const G4Step&, G4ThreeVector, G4double);
+
+  void  PrepareSecondary(const G4Track&);
+  G4Track* aSecondary;
+
+  void InitializeSecondaries(const G4Track&);
+ 
+
+ 
+};
+
+
+#endif
+ 
+
+