Added to repository

geant4/LEMuSR/include/LEMuSRAtRestSpinRotation.hh

@@ -0,0 +1,55 @@
+#ifndef LEMUSRATRESTSPINROTATION_H
+#define LEMUSRATRESTSPINROTATION_H 1
+
+#include "G4VRestProcess.hh"
+#include "G4DynamicParticle.hh"
+#include "G4MagneticField.hh"
+#include "G4ParticleTypes.hh"
+#include "globals.hh"
+#include "G4VParticleChange.hh"
+#include "G4ios.hh"
+#include "G4ForceCondition.hh"
+#include "G4ParticleChangeForTransport.hh"
+#include "LEMuSRParticleChangeForSR.hh"
+class LEMuSRAtRestSpinRotation : public G4VRestProcess
+{
+public:
+      LEMuSRAtRestSpinRotation(const G4String& processName =  "SpinRotationAtRest" );
+      LEMuSRAtRestSpinRotation(G4VRestProcess& );
+
+      virtual ~LEMuSRAtRestSpinRotation();
+
+  static LEMuSRAtRestSpinRotation* GetInstance();
+private: 
+ static LEMuSRAtRestSpinRotation* pointer;
+ 
+public:
+  G4VParticleChange* AtRestDoIt(const G4Track& theTrack, const G4Step& theStep);
+
+  //  G4Track
+  void  RotateSpin(const G4Step&, G4ThreeVector, G4double);
+
+  G4double point[4];
+  G4double B[3], rotation_angle;
+
+  G4double itime, ftime, deltatime;
+  G4ThreeVector SpinDirection;
+
+
+  G4ParticleChange thePParticleChange;
+  G4VParticleChange theVParticleChange;
+  G4ParticleChangeForTransport theTParticleChange;
+  LEMuSRParticleChangeForSR theParticleChange;
+  const G4Field *mfield;
+
+  inline G4double GetMeanLifeTime(const G4Track&, G4ForceCondition* condition)
+     {
+       *condition = Forced;
+       return DBL_MAX;
+     }
+   G4ThreeVector polar;  
+
+ 
+
+};
+#endif