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() : debugLvl_(0) {;};
  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 void setDebugLvl(unsigned int lvl = 1) {debugLvl_ = lvl;}

 protected:
  unsigned int debugLvl_;

  //ClassDef(AbsMaterialInterface, 1);

};

} /* End of namespace genfit */
#endif // genfit_AbsMaterialInterface_h