Added PDG db. updater, complete information in the header plus minor fixes

diff --git a/EPOS/AliGenEposIsajetToPdgConverter.cxx b/EPOS/AliGenEposIsajetToPdgConverter.cxx
new file mode 100644 (file)
index 0000000..fbee5f6
--- /dev/null
+++ b/EPOS/AliGenEposIsajetToPdgConverter.cxx
@@ -0,0 +1,229 @@
+/*
+ * AliGenEposIsajetToPdgConverter.cxx
+ *
+ *  Helper class used by TEpos to insert EPOS internal objects and higher
+ *  resonances to PDG database.
+ *  Quark clusters has has unaltered code, unknown objects have code of
+ *  form 6xxxxxxxx, and higher resonances have codes from Particle Physics
+ *  Review '96
+ *
+ *  Created on: Aug 03, 2009
+ *      Author: Piotr Ostrowski, postrow@if.pw.edu.pl
+ */
+
+
+#include "TDatabasePDG.h"
+#include "AliGenEposIsajetToPdgConverter.h"
+#include "stdio.h"
+
+ClassImp(AliGenEposIsajetToPdgConverter)
+
+AliGenEposIsajetToPdgConverter::AliGenEposIsajetToPdgConverter() {
+
+}
+
+AliGenEposIsajetToPdgConverter::~AliGenEposIsajetToPdgConverter() { }
+
+Int_t AliGenEposIsajetToPdgConverter::ConvertIsajetToPdg(Int_t isajet) {
+       if (!sfParticlesAdded) {
+               AddHigherResonances();
+       }       
+       TDatabasePDG *pdgDb = TDatabasePDG::Instance();
+       Int_t pdg = pdgDb->ConvertIsajetToPdg(isajet);
+       if(pdg == 0) {
+               pdg = ExtendedMapping(isajet);
+       }
+       if(pdg != 0){
+               return pdg;
+       }
+       if(isajet / 100000000 == 8 || isajet / 100000000 == 7) {
+               AddQuarkCluster(isajet);
+               return isajet;
+       }
+       if(isajet % 100 == 99) {
+               pdg = AddUnknownObject(isajet);
+       }
+       
+       if (pdg == 0) {
+               printf("TEpos: Warning, unknown particle, ISAJET: %d\n",isajet);
+       }
+       return pdg;
+}
+
+void AliGenEposIsajetToPdgConverter::AddQuarkCluster(Int_t clusterCode) {
+       TDatabasePDG *pdgDb = TDatabasePDG::Instance();
+       if(!pdgDb->GetParticle(clusterCode)) {
+               pdgDb->AddParticle("Quark cluster", "Quark cluster", 0.0, kFALSE, 0, 0, "EPOS Quark cluster", clusterCode);
+       }
+}
+
+Int_t AliGenEposIsajetToPdgConverter::AddUnknownObject(Int_t code) {
+       Int_t newCode = 600000000 + code;
+       TDatabasePDG *pdgDb = TDatabasePDG::Instance();
+       if(!pdgDb->GetParticle(newCode)) {
+               pdgDb->AddParticle("Unknown EPOS particle", "Unknown EPOS particle", 0.0, kFALSE, 0, 0, "Unknown", newCode);
+       }
+       return newCode;
+}
+
+Int_t AliGenEposIsajetToPdgConverter::ExtendedMapping(Int_t isajet) {
+       Int_t sign = isajet < 0 ? -1 : 1;
+       isajet*=sign;
+       Int_t retVal = 0;
+       switch(isajet) {
+               //diquarks
+               case 1100: retVal=2203; break;
+               case 1200: retVal=2101; break;
+               case 1300: retVal=3201; break;
+               case 2200: retVal=1103; break;
+               case 2300: retVal=3101; break;
+               case 3300: retVal=3303; break;
+
+               case 1112: retVal=2222; break;
+               case 1113: retVal=12224; break;
+               case 1114: retVal=12226; break; //delta++
+               case 2222: retVal=1112; break;
+               case 2223: retVal=11114; break;
+               case 2224: retVal=11116; break; //delta-
+               case 1122: retVal=12212; break;
+               case 1123: retVal=22212; break;
+               case 1125: retVal=32212; break;
+               case 1127: retVal=42212; break; //p*
+               case 1222: retVal=12112; break;
+               case 1223: retVal=22112; break;
+               case 1225: retVal=32112; break;
+               case 1227: retVal=42112; break; //n*
+               case 1124: retVal=2122; break;
+               case 1126: retVal=12214; break;
+               case 1128: retVal=12126; break; //delta+
+               case 1224: retVal=1212; break;
+               case 1226: retVal=12114; break;
+               case 1228: retVal=11216; break; //delta0
+               case 1132: retVal=13222; break;
+               case 1133: retVal=3226; break;
+               case 1134: retVal=23224; break; //sigma+
+               case 1236: retVal=13212; break;
+               case 1237: retVal=3216; break;
+               case 1239: retVal=23214; break; //sigma0
+               case 2232: retVal=13112; break;
+               case 2233: retVal=3116; break;
+               case 2234: retVal=23114; break; //sigma-
+               case 1233: retVal=13122; break;
+               case 1234: retVal=3124; break;
+               case 1235: retVal=33122; break;
+               case 1238: retVal=13126; break; //lambda0
+       }
+       return sign*retVal;
+}
+
+Bool_t AliGenEposIsajetToPdgConverter::sfParticlesAdded = kFALSE;
+
+void AliGenEposIsajetToPdgConverter::AddHigherResonances() {
+       if(sfParticlesAdded)
+               return;
+       sfParticlesAdded=kTRUE;
+       TDatabasePDG *fPdgDb = TDatabasePDG::Instance();
+       //| 332 | F0(975)     |
+       fPdgDb->AddAntiParticle("F0_bar", -10221);
+       //| 112 | A0(980)     |
+       //| 122 | A+(980)     |
+       //| 1112 | DL++(1620) |
+       fPdgDb->AddParticle("delta++", "delta++", 1.630, kFALSE, 0.145, 6, "Baryon", 2222);
+       fPdgDb->AddAntiParticle("delta++_bar", -2222);
+       //| 1113 | DL++(1700) |
+       fPdgDb->AddParticle("delta++", "delta++", 1.700, kFALSE, 0.300, 6, "Baryon", 12224);
+       fPdgDb->AddAntiParticle("delta++_bar", -12224);
+       //| 1114 | DL++(1925) |
+       fPdgDb->AddParticle("delta++", "delta++", 1.960, kFALSE, 0.360, 6, "Baryon", 12226);
+       fPdgDb->AddAntiParticle("delta++_bar", -12226);
+       //| 2222 | DL-(1620) |
+       fPdgDb->AddParticle("delta-", "delta-", 1.630, kFALSE, 0.145, -3, "Baryon", 1112);
+       fPdgDb->AddAntiParticle("delta-_bar", -1112);
+       //| 2223 | DL-(1700) |
+       fPdgDb->AddParticle("delta-", "delta-", 1.700, kFALSE, 0.300, -3, "Baryon", 11114);
+       fPdgDb->AddAntiParticle("delta-_bar", -11114);
+       //| 2224 | DL-(1925) |
+       fPdgDb->AddParticle("delta-", "delta-", 1.960, kFALSE, 0.360, -3, "Baryon", 11116);
+       fPdgDb->AddAntiParticle("delta-_bar", -11116);
+       //| 1122 | N*+(1440) |
+       fPdgDb->AddParticle("p*", "proton (excited)", 1.440, kFALSE, 0.3, 3, "Baryon", 12212);
+       fPdgDb->AddAntiParticle("p*_bar", -12212);
+       //| 1123 | N*+(1530) |
+       fPdgDb->AddParticle("p*", "proton (excited)", 1.535, kFALSE, 0.150, 3, "Baryon", 22212);
+       fPdgDb->AddAntiParticle("p*_bar", -22212);
+       //| 1125 | N*+(1665) |
+       fPdgDb->AddParticle("p*", "proton (excited)", 1.655, kFALSE, 0.165, 3, "Baryon", 32212);
+       fPdgDb->AddAntiParticle("p*_bar", -32212);
+       //| 1127 | N*+(1710) |
+       fPdgDb->AddParticle("p*", "proton (excited)", 1.710, kFALSE, 0.1, 3, "Baryon", 42212);
+       fPdgDb->AddAntiParticle("p*_bar", -42212);
+       //| 1222 | N*0(1440) |
+       fPdgDb->AddParticle("n*", "neutron (excited)", 1.440, kFALSE, 0.3, 3, "Baryon", 12112);
+       fPdgDb->AddAntiParticle("n*_bar", -12112);
+       //| 1223 | N*0(1530) |
+       fPdgDb->AddParticle("n*", "neutron (excited)", 1.535, kFALSE, 0.150, 3, "Baryon", 22112);
+       fPdgDb->AddAntiParticle("n*_bar", -22112);
+       //| 1225 | N*0(1665) |
+       fPdgDb->AddParticle("n*", "neutron (excited)", 1.655, kFALSE, 0.165, 3, "Baryon", 32112);
+       fPdgDb->AddAntiParticle("n*_bar", -32112);
+       //| 1227 | N*0(1710) |
+       fPdgDb->AddParticle("n*", "neutron (excited)", 1.710, kFALSE, 0.1, 3, "Baryon", 42112);
+       fPdgDb->AddAntiParticle("n*_bar", -42112);
+       //| 1124 | DL+(1620) |
+       fPdgDb->AddParticle("delta+", "delta+", 1.630, kFALSE, 0.145, 3, "Baryon", 2122);
+       fPdgDb->AddAntiParticle("delta+_bar", -2122);
+       //| 1126 | DL+(1700) |
+       fPdgDb->AddParticle("delta+", "delta+", 1.700, kFALSE, 0.300, 3, "Baryon", 12214);
+       fPdgDb->AddAntiParticle("delta+_bar", -12214);
+       //| 1128 | DL+(1925) |
+       fPdgDb->AddParticle("delta+", "delta+", 1.960, kFALSE, 0.360, 3, "Baryon", 12126);
+       fPdgDb->AddAntiParticle("delta+_bar", -12126);
+       //| 1224 | DL0(1620) |
+       fPdgDb->AddParticle("delta0", "delta0", 1.630, kFALSE, 0.145, 0, "Baryon", 1212);
+       fPdgDb->AddAntiParticle("delta0_bar", -1212);
+       //| 1226 | DL0(1700) |
+       fPdgDb->AddParticle("delta0", "delta0", 1.700, kFALSE, 0.300, 0, "Baryon", 12114);
+       fPdgDb->AddAntiParticle("delta0_bar", -12114);
+       //| 1228 | DL0(1925) |
+       fPdgDb->AddParticle("delta0", "delta0", 1.960, kFALSE, 0.360, 0, "Baryon", 11216);
+       fPdgDb->AddAntiParticle("delta0_bar", -11216);
+       //| 1233 | L(1405)    |
+       fPdgDb->AddParticle("lambda0", "lambda0", 1.406, kFALSE, 0.050, 0, "Baryon", 13122);
+       fPdgDb->AddAntiParticle("lambda0_bar", -13122);
+       //| 1234 | L(1520)    |
+       //| 1235 | L(1645)    |
+       fPdgDb->AddParticle("lambda0", "lambda0", 1.670, kFALSE, 0.035, 0, "Baryon", 33122);
+       fPdgDb->AddAntiParticle("lambda0_bar", -33122);
+       //| 1238 | L(1845)    |
+       fPdgDb->AddParticle("lambda0", "lambda0", 1.830, kFALSE, 0.095, 0, "Baryon", 13126);
+       fPdgDb->AddAntiParticle("lambda0_bar", -13126);
+       //| 1236 | S0(1665)   |
+       fPdgDb->AddParticle("sigma0", "sigma0", 1.660, kFALSE, 0.100, 0, "Baryon", 13212);
+       fPdgDb->AddAntiParticle("sigma0_bar", -13212);
+       //| 1237 | S0(1776)   |
+       fPdgDb->AddParticle("sigma0", "sigma0", 1.775, kFALSE, 0.120, 0, "Baryon", 3216);
+       fPdgDb->AddAntiParticle("sigma0_bar", -3216);
+       //| 1239 | S0(1930)   |
+       fPdgDb->AddParticle("sigma0", "sigma0", 1.940, kFALSE, 0.220, 0, "Baryon", 23214);
+       fPdgDb->AddAntiParticle("sigma0_bar", -23214);
+       //| 1132 | S+(1665)   |
+       fPdgDb->AddParticle("sigma+", "sigma+", 1.660, kFALSE, 0.100, 0, "Baryon", 13222);
+       fPdgDb->AddAntiParticle("sigma+_bar", -13222);
+       //| 1133 | S+(1776)   |
+       fPdgDb->AddParticle("sigma+", "sigma+", 1.775, kFALSE, 0.120, 0, "Baryon", 3226);
+       fPdgDb->AddAntiParticle("sigma+_bar", -3226);
+       //| 1134 | S+(1930)   |
+       fPdgDb->AddParticle("sigma+", "sigma+", 1.940, kFALSE, 0.220, 0, "Baryon", 23224);
+       fPdgDb->AddAntiParticle("sigma+_bar", -23224);
+       //| 2232 | S-(1665)   |
+       fPdgDb->AddParticle("sigma-", "sigma-", 1.660, kFALSE, 0.100, 0, "Baryon", 13112);
+       fPdgDb->AddAntiParticle("sigma-_bar", -13112);
+       //| 2233 | S-(1776)   |
+       fPdgDb->AddParticle("sigma-", "sigma-", 1.775, kFALSE, 0.120, 0, "Baryon", 3116);
+       fPdgDb->AddAntiParticle("sigma-_bar", -3116);
+       //| 2234 | S-(1930)   |
+       fPdgDb->AddParticle("sigma-", "sigma-", 1.940, kFALSE, 0.220, 0, "Baryon", 23114);
+       fPdgDb->AddAntiParticle("sigma-_bar", -23114);
+       //+------+------------+
+
+}

diff --git a/EPOS/AliGenEposIsajetToPdgConverter.h b/EPOS/AliGenEposIsajetToPdgConverter.h
new file mode 100644 (file)
index 0000000..c74889c
--- /dev/null
+++ b/EPOS/AliGenEposIsajetToPdgConverter.h
@@ -0,0 +1,42 @@
+/*
+ * AliGenEposIsajetToPdgConverter.h
+ *
+ *  Helper class used by TEpos to insert EPOS internal objects and higher
+ *  resonances to PDG database.
+ *  Quark clusters has has unaltered code, unknown objects have code of
+ *  form 6xxxxxxxx, and higher resonances have codes from Particle Physics
+ *  Review '96
+ *
+ *  Created on: Aug 03, 2009
+ *      Author: Piotr Ostrowski, postrow@if.pw.edu.pl
+ */
+
+
+#ifndef ALIGENEPOSISAJETTOPDGCONVERTER_H_
+#define ALIGENEPOSISAJETTOPDGCONVERTER_H_
+
+#include <TROOT.h>
+
+class TDatabasePDG;
+
+class AliGenEposIsajetToPdgConverter
+{
+public:
+       AliGenEposIsajetToPdgConverter();
+       
+       Int_t ConvertIsajetToPdg(Int_t isajet);
+
+       virtual ~AliGenEposIsajetToPdgConverter();
+       static void AddHigherResonances();
+
+private:
+       Int_t ExtendedMapping(Int_t isajet);
+       void AddQuarkCluster(Int_t clusterCode);
+       Int_t AddUnknownObject(Int_t code);
+
+       static Bool_t sfParticlesAdded; //flag indicating that resonances
+                                       // have been alredy inserted
+       ClassDef(AliGenEposIsajetToPdgConverter,1)
+};
+
+#endif /* ALIGENEPOSISAJETTOPDGCONVERTER_H_ */