EvtFlatLineShape.hh

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#ifndef EVTFLATLINESHAPE_HH
#define EVTFLATLINESHAPE_HH
 
#include "EvtGenBase/EvtAbsLineShape.hh"
 
class EvtFlatLineShape : public EvtAbsLineShape {
  public:
    EvtFlatLineShape() = default;
    EvtFlatLineShape( double mass, double width, double maxRange,
                      EvtSpinType::spintype sp );
    //figure the m1 and l on the fly
    //                         double mDaug1, double mDaug2, int l);
    EvtFlatLineShape& operator=( const EvtFlatLineShape& x );
    EvtFlatLineShape( const EvtFlatLineShape& x );
 
    EvtAbsLineShape* clone() override;
 
    double getMassProb( double mass, double massPar, int nDaug,
                        double* massDau ) override;
    // othDaugId is the other daughter of the parent in the case of a two body decay (only!)
    // ie B->rho K rho->pipi, othDaugId = K
    double getRandMass( EvtId* parId, int nDaug, EvtId* dauId, EvtId* othDaugId,
                        double maxMass, double* dauMasses ) override;
};
 
#endif