EvtMRes.hh

Go to the documentation of this file.

#ifndef __EVTMRES_HH__
#define __EVTMRES_HH__
 
#include "EvtMNode.hh"
 
class EvtMRes;
 
class EvtMLineShape {
 
public:
  virtual ~EvtMLineShape(){};
 
  void               setres( EvtMRes* n ) { _node = n; }
  virtual EvtComplex shape( const vector<EvtVector4R>& product ) const = 0;
 
  virtual EvtMLineShape* duplicate() const = 0;
 
protected:
  EvtMRes* _node;
};
 
class EvtMRes : public EvtMNode {
 
public:
  EvtMRes() {}
  virtual ~EvtMRes() {}
 
  int getnchild() const { return _children.size(); }
 
  virtual EvtComplex line( const vector<EvtVector4R>& product ) const {
    return _lineshape->shape( product );
  }
 
protected:
  // store the child nodes
  vector<EvtMNode*> _children;
 
  // store the parametrization amplitudes in some kind
  EvtSpinAmp _amp;
 
  // store the lineshape of the resonance
  EvtMLineShape* _lineshape;
};
 
#endif