Converting TEvtGen to native cmake
[u/mrichter/AliRoot.git] / TEvtGen / EvtGen / EvtGenBase / EvtAbsLineShape.hh
CommitLineData
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 EVTABSLINESHAPE_HH
23#define EVTABSLINESHAPE_HH
24
25#include "EvtGenBase/EvtSpinType.hh"
26#include "EvtGenBase/EvtId.hh"
27#include <vector>
28
29class EvtId;
30
31class EvtAbsLineShape {
32
33public:
34
35 EvtAbsLineShape();
36 EvtAbsLineShape(double mass, double width, double maxRange, EvtSpinType::spintype sp);
37 virtual ~EvtAbsLineShape();
38 EvtAbsLineShape& operator=(const EvtAbsLineShape& x);
39 EvtAbsLineShape(const EvtAbsLineShape& x);
40
41 double getMass() {return _mass;}
42 double getMassMin() {return _massMin;}
43 double getMassMax() {return _massMax;}
44 double getMaxRange() {return _maxRange;}
45 double getWidth() {return _width;}
46 EvtSpinType::spintype getSpinType() {return _spin;}
47 virtual double rollMass();
48 virtual EvtAbsLineShape* clone();
49
50 void reSetMass(double mass) { _mass=mass;}
51 void reSetWidth(double width) { _width=width;}
52 void reSetMassMin(double mass) { _massMin=mass;}
53 void reSetMassMax(double mass) { _massMax=mass;}
0ca57c2f 54 virtual void reSetBlatt(double /*blatt*/) {};
55 virtual void reSetBlattBirth(double /*blatt*/) {};
da0e9ce3 56 void includeBirthFactor(bool yesno) { _includeBirthFact = yesno; }
57 void includeDecayFactor(bool yesno) { _includeDecayFact = yesno; }
58 void setPWForDecay( int spin, EvtId d1, EvtId d2) {
59 _userSetPW.push_back(spin);
60 _userSetPWD1.push_back(d1);
61 _userSetPWD2.push_back(d2);
62 }
63 void setPWForBirthL( int spin, EvtId par, EvtId othD) {
64 _userSetBirthPW.push_back(spin);
65 _userSetBirthOthD.push_back(othD);
66 _userSetBirthPar.push_back(par);
67 }
68
69 virtual double getRandMass(EvtId *parId, int nDaug, EvtId *dauId, EvtId *othDaugId,double maxMass, double *dauMasses);
70 virtual double getMassProb(double mass, double massPar, int nDaug, double *massDau);
71
da0e9ce3 72protected:
73
74 bool _includeDecayFact;
75 bool _includeBirthFact;
76 double _mass;
77 double _massMin;
78 double _massMax;
79 double _width;
80 double _maxRange;
81
82 // allow for special cases where the default method of picking the
83 //lowest allowed partial wave for a decay is not the right answer.
84 // string is "<spin> <daughter1> <daughter2>"
85 //new 9/12/2003 Lange
86 std::vector<EvtId> _userSetPWD1,_userSetPWD2;
87 std::vector<int> _userSetPW;
88
89 // also do it for birth factors
90 std::vector<EvtId> _userSetBirthPar,_userSetBirthOthD;
91 std::vector<int> _userSetBirthPW;
92
93 EvtSpinType::spintype _spin;
da0e9ce3 94};
95
96#endif
97