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0ca57c2f | 1 | #ifdef EVTGEN_PHOTOS |
2 | //-------------------------------------------------------------------------- | |
3 | // | |
4 | // Environment: | |
5 | // This software is part of the EvtGen package. If you use all or part | |
6 | // of it, please give an appropriate acknowledgement. | |
7 | // | |
8 | // Copyright Information: See EvtGen/COPYRIGHT | |
9 | // Copyright (C) 2011 University of Warwick, UK | |
10 | // | |
11 | // Module: EvtPhotosEngine | |
12 | // | |
13 | // Description: Interface to the PHOTOS external generator | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // John Back May 2011 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | ||
21 | #ifndef EVTPHOTOSENGINE_HH | |
22 | #define EVTPHOTOSENGINE_HH | |
23 | ||
24 | #include "EvtGenModels/EvtAbsExternalGen.hh" | |
25 | #include "EvtGenBase/EvtParticle.hh" | |
26 | #include "EvtGenBase/EvtId.hh" | |
27 | #include "EvtGenBase/EvtVector4R.hh" | |
28 | ||
29 | #include "HepMC/GenEvent.h" | |
30 | #include "HepMC/GenParticle.h" | |
31 | ||
32 | #include <string> | |
33 | ||
34 | class EvtPhotosEngine : public EvtAbsExternalGen { | |
35 | ||
36 | public: | |
37 | ||
38 | EvtPhotosEngine(std::string photonType = "gamma", bool useEvtGenRandom = true); | |
39 | virtual ~EvtPhotosEngine(); | |
40 | ||
41 | virtual bool doDecay(EvtParticle* theMother); | |
42 | ||
43 | virtual void initialise(); | |
44 | ||
45 | protected: | |
46 | ||
47 | private: | |
48 | ||
49 | std::string _photonType; | |
50 | EvtId _gammaId; | |
51 | double _mPhoton; | |
52 | bool _initialised; | |
53 | ||
54 | HepMC::GenParticle* createGenParticle(EvtParticle* theParticle, bool incoming); | |
55 | ||
56 | }; | |
57 | ||
58 | #endif | |
59 | ||
60 | #endif |