BaseTracer.h

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#ifndef __BASETRACER_H
#define __BASETRACER_H

#include <vector>

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;
};

#endif // __BASETRACER_H