AbsBField.h

/* Copyright 2008-2010, Technische Universitaet Muenchen,
   Authors: Christian Hoeppner & Sebastian Neubert & Johannes Rauch
 
   This file is part of GENFIT.
 
   GENFIT is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   GENFIT is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.
 
   You should have received a copy of the GNU Lesser General Public License
   along with GENFIT.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef genfit_AbsBField_h
#define genfit_AbsBField_h
 
#include <TVector3.h>
 
 
namespace genfit {
 
class AbsBField {
public:
 
  AbsBField(){;}
  virtual ~AbsBField(){;}
 
  virtual TVector3 get(const TVector3& position) const = 0;
 
  virtual void get(const double& posX, const double& posY, const double& posZ, double& Bx, double& By, double& Bz) const { const TVector3& B(this->get(TVector3(posX, posY, posZ))); Bx = B.X(); By = B.Y(); Bz = B.Z(); }
 
};
 
} /* End of namespace genfit */
#endif // genfit_AbsBField_h