BaseTracer.h

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/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * Forked from https://github.com/iLCSoft/MarlinKinfit                    *
 *                                                                        *
 * Further information about the fit engine and the user interface        *
 * provided in MarlinKinfit can be found at                               *
 * https://www.desy.de/~blist/kinfit/doc/html/                            *
 * and in the LCNotes LC-TOOL-2009-001 and LC-TOOL-2009-004 available     *
 * from http://www-flc.desy.de/lcnotes/                                   *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
 
#ifndef __BASETRACER_H
#define __BASETRACER_H
 
#include <vector>
 
namespace Belle2 {
  namespace OrcaKinFit {
 
    class BaseFitter;
    class BaseFitObject;
    class BaseConstraint;
    class BaseHardConstraint;
    class BaseSoftConstraint;
 
//  Class BaseTracer
 
    class BaseTracer {
    public:
      BaseTracer();
 
      virtual ~BaseTracer();
 
      virtual void initialize(BaseFitter& fitter);
 
      virtual void step(BaseFitter& fitter);
 
      virtual void substep(BaseFitter& fitter,
                           int flag
                          );
 
      virtual void finish(BaseFitter& fitter);
 
      virtual void setNextTracer(BaseTracer* next_);
      virtual void setNextTracer(BaseTracer& next_);
      virtual BaseTracer* getNextTracer();
 
    protected:
 
      typedef std::vector <BaseFitObject*> FitObjectContainer;
      typedef std::vector <BaseHardConstraint*> ConstraintContainer;
      typedef std::vector <BaseSoftConstraint*> SoftConstraintContainer;
 
      typedef FitObjectContainer::iterator FitObjectIterator;
      typedef ConstraintContainer::iterator ConstraintIterator;
      typedef SoftConstraintContainer::iterator SoftConstraintIterator;
 
      BaseTracer* next;
    };
 
  }// end OrcaKinFit namespace
} // end Belle2 namespace
 
 
#endif // __BASETRACER_H