GeomAnalyzerI.h

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//____________________________________________________________________________
/*!
 
\class    genie::GeomAnalyzerI
 
\brief    Defines the GENIE Geometry Analyzer Interface
 
\author   Costas Andreopoulos <c.andreopoulos \at cern.ch>
          University of Liverpool
 
\created  July 13, 2005
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org          
*/
//____________________________________________________________________________
 
#ifndef _GEOMETRY_ANALYZER_I_H_
#define _GEOMETRY_ANALYZER_I_H_
 
class TLorentzVector;
class TVector3;
 
namespace genie {
 
class PDGCodeList;
class PathLengthList;
 
class GeomAnalyzerI {
 
public :
 
  virtual ~GeomAnalyzerI();
 
  // define the GeomAnalyzerI interface
 
  virtual const PDGCodeList &
            ListOfTargetNuclei (void) = 0;
 
  virtual const PathLengthList &
            ComputeMaxPathLengths (void) = 0;
  virtual const PathLengthList &
            ComputePathLengths (
              const TLorentzVector & x, const TLorentzVector & p) = 0;
  virtual const TVector3 &
            GenerateVertex (
              const TLorentzVector & x, const TLorentzVector & p, int tgtpdg) = 0;
 
protected:
 
  GeomAnalyzerI();
};
 
}      // genie namespace
 
#endif // _GEOMETRY_ANALYZER_I_H_