Implementation of Spin Rotator.

geant4/spin_rot/include/sr1GaussianField.hh

@@ -0,0 +1,16 @@
+#include "globals.hh"
+#include "G4MagneticField.hh"
+
+class sr1GaussianField
+#ifndef STANDALONE
+ : public G4MagneticField
+#endif
+{
+private:
+  G4double ffieldValue;
+  G4double fieldMagnitude,RMS;
+public:
+  sr1GaussianField(double fieldValue, double sigma);
+  void  GetFieldValue( const  double point[4], double *Bfield ) const;
+  G4double GetFieldSetValue();
+};