StRoot: StStrangeMuDstMaker/StDecayMode.hh Source File

00001 
00014 #ifndef  STAR_StDecayMode
00015 #define  STAR_StDecayMode
00016 #include "StMcVertex.hh"
00017 #include "StMcTrack.hh"
00018 
00019 class StMcVertex;
00020 class StMcTrack;
00021 
00023 enum decayModeType {
00024   kWrongDecay                           =  0,
00025 
00026   kKPlus2MuNu                           = 10,
00027   kKPlus2PiPlusPiZero                   = 11,             
00028   kKPlus2PiPlusPiPlusPiMinus            = 12,
00029   kKPlus2ENuPiZero                      = 13,
00030   kKPlus2MuNuPiZero                     = 14,
00031   kKPlus2PiPlusPiZeroPiZero             = 15,
00032 
00033   kKMinus2MuNu                          = 20,
00034   kKMinus2PiMinusPiZero                 = 21, 
00035   kKMinus2PiPlusPiMinusPiMinus          = 22,
00036   kKMinus2ENuPiZero                     = 23,
00037   kKMinus2MuNuPiZero                    = 24,
00038   kKMinus2PiMinusPiZeroPiZero           = 25,
00039 
00040   kKShort2PiPlusPiMinus                 = 30,
00041   kKShort2PiZeroPiZero                  = 31,
00042   kKShort2PiPlusPiMinusGamma            = 32,
00043 
00044   kLambda2ProtonPiMinus                 = 40,
00045   kLambda2NeutronPiZero                 = 41,
00046   kLambda2NeutronGamma                  = 42,
00047   kLambda2ProtonPiMinusGamma            = 43,
00048   kLambda2ProtonENu                     = 44,
00049   kLambda2ProtonMuNu                    = 45,
00050 
00051   kAntiLambda2AntiProtonPiPlus          = 50,
00052   kAntiLambda2AntiNeutronPiZero         = 51,
00053   kAntiLambda2AntiNeutronGamma          = 52,
00054   kAntiLambda2AntiProtonPiPlusGamma     = 53,
00055   kAntiLambda2AntiProtonENu             = 54,
00056   kAntiLambda2AntiProtonMuNu            = 55,
00057 
00058   kCascade2LambdaPiMinus                = 60,
00059 
00060   kAntiCascade2AntiLambdaPiPlus         = 70,
00061 
00062   kOmega2LambdaKMinus                   = 80,
00063   kOmega2CascadePiMinus                 = 81,
00064   kOmega2CascadePiZero                  = 82,
00065 
00066   kAntiOmega2AntiLambdaKPlus            = 90,
00067   kAntiOmega2AntiCascadePiPlus          = 91,
00068   kAntiOmega2AntiCascadePiZero          = 92,
00069 
00070   kKLong2PiPlusPiZeroPiMinus            =100,
00071   kKLong2PiPlusMuNu                     =101,
00072   kKLong2PiMinusMuNu                    =102,
00073   kKLong2PiMinusENu                     =103,
00074   kKLong2PiPlusENu                      =104,
00075   kKLong2PiPlusPiMinus                  =105,
00076 
00077   kPiPlus2MuNu                          =110,
00078   kPiPlus2MuNuGamma                     =111,
00079   kPiPlus2ENu                           =112,
00080 
00081   kPiMinus2MuNu                         =120,
00082   kPiMinus2MuNuGamma                    =121,
00083   kPiMinus2ENu                          =122,
00084 
00085   kMuPlus2ENuNu                         =130,
00086   kMuPlus2ENuNuGamma                    =131,
00087 
00088   kMuMinus2ENuNu                        =140,
00089   kMuMinus2ENuNuGamma                   =141,
00090 
00091   kNoDecay                              =10000
00092 };
00093 
00094 
00095 class StDecayMode {
00096 public:
00097 
00098 
00099   StDecayMode();
00100   virtual ~StDecayMode();
00101   static StDecayMode* Instance();
00102 
00105   Int_t ParentCharge(Int_t mode);
00106 
00109   Int_t Process(StMcVertex* mcVertex);
00110 
00112 
00113   Int_t KPlusProcess(Int_t ID); 
00114   Int_t KMinusProcess(Int_t ID);  
00115   Int_t KLongProcess(Int_t ID, Int_t ID2);
00116   Int_t KShortProcess(Int_t ID);
00117   Int_t PiPlusProcess(Int_t ID);
00118   Int_t PiMinusProcess(Int_t ID);
00119   Int_t MuPlusProcess(Int_t ID);
00120   Int_t MuMinusProcess(Int_t ID);
00121   Int_t LambdaProcess(Int_t ID);
00122   Int_t AntiLambdaProcess(Int_t ID, Int_t ID2); 
00123   Int_t XiProcess(Int_t ID); 
00124   Int_t AntiXiProcess(Int_t ID); 
00125   Int_t OmegaProcess(Int_t ID); 
00126   Int_t AntiOmegaProcess(Int_t ID); 
00128 
00129 private:
00130   static StDecayMode* mInstance;
00131   ClassDef(StDecayMode,0)
00132 
00133 };
00134 
00135 inline StDecayMode* StDecayMode::Instance()
00136        { if (!mInstance) mInstance = new StDecayMode();
00137          return mInstance; }
00138 
00139 #endif
00140 
00141 /***********************************************************************
00142  *
00143  * $Id: StDecayMode.hh,v 3.4 2003/05/30 21:20:18 genevb Exp $
00144  * $Log: StDecayMode.hh,v $
00145  * Revision 3.4  2003/05/30 21:20:18  genevb
00146  * doxygen savvy, encoding of FTPC mults, change virtual funcs
00147  *
00148  * Revision 3.3  2002/05/29 19:08:44  genevb
00149  * Some additional decay modes, better organization of enumeration
00150  *
00151  * Revision 3.2  2002/04/30 16:02:47  genevb
00152  * Common muDst, improved MC code, better kinks, StrangeCuts now a branch
00153  *
00154  * Revision 3.1  2001/05/04 20:15:13  genevb
00155  * Common interfaces and reorganization of components, add MC event info
00156  *
00157  * Revision 3.0  2000/07/14 12:56:47  genevb
00158  * Revision 3 has event multiplicities and dedx information for vertex tracks
00159  *
00160  * Revision 2.1  2000/06/09 22:17:09  genevb
00161  * Allow MC data to be copied between DSTs, other small improvements
00162  *
00163  * Revision 2.0  2000/06/05 05:19:38  genevb
00164  * New version of Strangeness micro DST package
00165  *
00166  ***********************************************************************/