BDSIM: include/BDSMagField.hh Source File

00001 /* BDSIM code.
00002 
00003 */
00004 
00005 #include "G4MagneticField.hh"
00006 #include "globals.hh"
00007 #include "G4RotationMatrix.hh"
00008 #include "G4VPhysicalVolume.hh"
00009 
00010 #ifndef BDSMagField_h
00011 #define BDSMagField_h
00012 
00013 class BDSMagField : public G4MagneticField
00014 {
00015 public:
00016 
00017   // mandatory members
00018 
00019   BDSMagField();
00020   
00021   ~BDSMagField();
00022 
00023   virtual G4bool   DoesFieldChangeEnergy() const;
00024 
00025   virtual void GetFieldValue(const G4double Point[4],G4double *Bfield ) const;
00026 
00027   // create a field mesh in the global coordinates after the placement is known
00028   virtual void Prepare(G4VPhysicalVolume *referenceVolume);
00029 
00030   // aux members
00031 
00032   void SetOriginRotation(G4RotationMatrix rot);
00033   void SetOriginTranslation(G4ThreeVector trans);
00034 
00035 public:
00036   virtual G4bool GetHasNPoleFields();
00037   virtual G4bool GetHasUniformField();
00038   virtual G4bool GetHasFieldMap();
00039 
00040   G4RotationMatrix rotation;
00041   G4ThreeVector translation;
00042   
00043 };
00044 
00045 
00046 #endif