include/EvtGenBase/EvtDecayIncoherent.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
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0010 * (at your option) any later version.                                  *
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0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
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0016 *                                                                      *
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0019 ***********************************************************************/
0020
0021 #ifndef EvtDecayIncoherent_HH
0022 #define EvtDecayIncoherent_HH
0023
0024 #include "EvtGenBase/EvtDecayBase.hh"
0025 #include "EvtGenBase/EvtParticle.hh"
0026
0027 // Description: Base class for models that calculate
0028 //              decay kinematics and do not do any accept/reject.
0029 //              Useful e.g. for interface to other generators
0030
0031 class EvtDecayIncoherent : public EvtDecayBase {
0032   public:
0033     void makeDecay( EvtParticle* p, bool recursive = true ) override;
0034
0035     virtual ~EvtDecayIncoherent() {}
0036
0037     void setDaughterSpinDensity( int daughter )
0038     {
0039         spinDensitySet[daughter] = 1;
0040         return;
0041     }
0042
0043     int isDaughterSpinDensitySet( int daughter )
0044     {
0045         return spinDensitySet[daughter];
0046     }
0047
0048   private:
0049     int spinDensitySet[MAX_DAUG];
0050 };
0051
0052 #endif