PHField.h

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#ifndef __PHFIELD_H__
#define __PHFIELD_H__
 
#include <phool/PHObject.h>
 
// units of this class. To convert internal value to Geant4/CLHEP units for fast access
//#include <CLHEP/Units/SystemOfUnits.h>
#include <Geant4/G4SystemOfUnits.hh>
 
#include <vector>
 
class PHField : public PHObject
{
 public:
  explicit PHField(const int verb = 0)
    : verb_(verb)
  {
  }
  virtual ~PHField() {}
  virtual void GetFieldValue(
      const double Point[4],
      double *Bfield) const = 0;
 
  virtual void identify(std::ostream& os = std::cout) const {std::cout << "I am a PHField object!" << std::endl;}
 
  void Verbosity(const int i) { verb_ = i; }
 protected:
  unsigned verb_;
 
};
 
#endif