Remove G4ParticleDefinition dependance.

geant4/LEMuSR/include/LEMuSRAtRestSpinRotation.hh

@@ -69,7 +69,7 @@
 #include "G4ForceCondition.hh"
 #include "G4ParticleChangeForTransport.hh"
 #include "LEMuSRParticleChangeForSR.hh"
-
+#include "G4EventManager.hh"
 
 /*!
  * This class is a public class of the G4VRestProcess class, 
@@ -114,15 +114,20 @@ public:
   G4double 
   //! The magnetic field vector at the point[4] position.
   B[3], 
-  //! The spin rotation angle computed in the RotateSpin method
-  rotation_angle;
+    //! The rotation frequency
+    fqz,
+    //! The spin rotation angle computed in the RotateSpin method
+    rotation_angle;
+
   G4double 
   //! The initial time. 
   itime, 
-  //! The final time.
-  ftime, 
-  //! The time variation. 
-  deltatime;
+    //! The final time.
+    ftime, 
+    //! The time variation. 
+    deltatime;
+
+  
   G4ThreeVector SpinDirection;
 
   //! The particle change object which stores all the proposed modification of the particle's state.
@@ -134,7 +139,12 @@ public:
 
 
   void  RotateSpin(const G4Step&, G4ThreeVector, G4double);
-
+  //! Returns the precession frequency according to the particle:
+  /*!
+   *- For muons and all other particles \f$ \gamma= 8.5062e+7*rad/(s*kGauss)\f$
+   *- For muonium \f$ \gamma=*rad/(s*kGauss) \f$
+   */
+  G4double GetGyromagneticRatio();
   
   inline G4double GetMeanLifeTime(const G4Track&, G4ForceCondition* condition)
   {