Added to repository

geant4/LEMuSR/include/LEMuSRCryoField.hh

@@ -0,0 +1,32 @@
+#include "G4ElectricField.hh"
+#include"G4ThreeVector.hh"
+#include"G4ios.hh"
+
+class LEMuSRCryoField : public G4ElectricField
+{
+public: 
+
+
+  LEMuSRCryoField(G4ThreeVector FieldVector);
+  LEMuSRCryoField(G4ThreeVector FieldVector,G4double radius,G4double zmin, G4double zmax,G4double mcpv_z);
+  ~LEMuSRCryoField();
+
+  G4bool   DoesFieldChangeEnergy() const { return true; }
+  // Since an electric field can change track energy
+  
+  void GetFieldValue(const G4double pos[4], G4double *field) const;
+  
+  G4bool uniform;
+
+
+  G4double R;
+
+  
+private:
+  G4double flength, fpotential, fradius, fzmin, fzmax;
+
+
+  G4ThreeVector position;
+  G4ThreeVector EField;
+
+};