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da0e9ce3 | 1 | //-------------------------------------------------------------------------- |
2 | // | |
3 | // Environment: | |
4 | // This software is part of the EvtGen package developed jointly | |
5 | // for the BaBar and CLEO collaborations. If you use all or part | |
6 | // of it, please give an appropriate acknowledgement. | |
7 | // | |
8 | // Copyright Information: See EvtGen/COPYRIGHT | |
9 | // Copyright (C) 1998 Caltech, UCSB | |
10 | // | |
11 | // Module: EvtGen/EvtAbsLineShape.hh | |
12 | // | |
13 | // Description: Class to keep the particle properties for | |
14 | // one particle | |
15 | // | |
16 | // Modification history: | |
17 | // | |
18 | // Lange March 10, 2001 Module created | |
19 | // | |
20 | //------------------------------------------------------------------------ | |
21 | ||
22 | #ifndef EVTMANYDELTAFUNCLINESHAPE_HH | |
23 | #define EVTMANYDELTAFUNCLINESHAPE_HH | |
24 | ||
25 | #include "EvtGenBase/EvtAbsLineShape.hh" | |
26 | ||
27 | class EvtManyDeltaFuncLineShape :public EvtAbsLineShape { | |
28 | ||
29 | public: | |
30 | ||
31 | EvtManyDeltaFuncLineShape(); | |
32 | EvtManyDeltaFuncLineShape(double mass, double width, double maxRange, EvtSpinType::spintype sp); | |
33 | //figure the m1 and l on the fly | |
34 | // double mDaug1, double mDaug2, int l); | |
35 | ~EvtManyDeltaFuncLineShape(); | |
36 | EvtManyDeltaFuncLineShape& operator=(const EvtManyDeltaFuncLineShape& x); | |
37 | EvtManyDeltaFuncLineShape(const EvtManyDeltaFuncLineShape& x); | |
38 | ||
39 | EvtAbsLineShape* clone(); | |
40 | ||
41 | double getMassProb(double mass, double massPar, int nDaug, double *massDau); | |
42 | // othDaugId is the other daughter of the parent in the case of a two body decay (only!) | |
43 | // ie B->rho K rho->pipi, othDaugId = K | |
44 | double getRandMass(EvtId *parId, int nDaug, EvtId *dauId, EvtId *othDaugId, double maxMass, double *dauMasses); | |
45 | ||
46 | ||
47 | protected: | |
48 | }; | |
49 | ||
50 | #endif | |
51 |