AbsMaterialInterface.h

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/* Copyright 2008-2009, 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_AbsMaterialInterface_h
#define genfit_AbsMaterialInterface_h
 
#include "RKTrackRep.h"
#include "MaterialProperties.h"
 
#include <TObject.h>
#include <TVector3.h>
 
 
namespace genfit {
 
class AbsMaterialInterface : public TObject {
 
 public:
 
  AbsMaterialInterface(){;};
  virtual ~AbsMaterialInterface(){;};
 
  virtual bool initTrack(double posX, double posY, double posZ,
                         double dirX, double dirY, double dirZ) = 0;
 
  virtual void getMaterialParameters(double& density,
                                     double& Z,
                                     double& A,
                                     double& radiationLength,
                                     double& mEE) = 0;
 
  virtual void getMaterialParameters(MaterialProperties& parameters) = 0;
 
  virtual double findNextBoundary(const RKTrackRep* rep,
                                  const M1x7& state7,
                                  double sMax,
                                  bool varField = true) = 0;
 
  virtual double findNextBoundaryAndStepStraight(double sMax) = 0;
 
 
  //ClassDef(AbsMaterialInterface, 1);
 
};
 
} /* End of namespace genfit */
#endif // genfit_AbsMaterialInterface_h