EvtFlatLineShape.hh
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EvtFlatLineShape.hh
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	//--------------------------------------------------------------------------
	//
	// Environment:
	// This software is part of the EvtGen package developed jointly
	// for the BaBar and CLEO collaborations. If you use all or part
	// of it, please give an appropriate acknowledgement.
	//
	// Copyright Information: See EvtGen/COPYRIGHT
	// Copyright (C) 1998 Caltech, UCSB
	//
	// Module: EvtGen/EvtAbsLineShape.hh
	//
	// Description: Class to keep the particle properties for
	// one particle
	//
	// Modification history:
	//
	// Lange March 10, 2001 Module created
	//
	//------------------------------------------------------------------------

	#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