replacing AliHLTTPCRootTypes.h by Rtypes.h

[u/mrichter/AliRoot.git] / EPOS / AliGenEposIsajetToPdgConverter.cxx

diff --git a/EPOS/AliGenEposIsajetToPdgConverter.cxx b/EPOS/AliGenEposIsajetToPdgConverter.cxx
index fbee5f609aba80a8e4f4c2954bce088723eef8be..ae00327c1a8ca88e6b9eea65f24c79c175cac66b 100644 (file)
--- a/EPOS/AliGenEposIsajetToPdgConverter.cxx
+++ b/EPOS/AliGenEposIsajetToPdgConverter.cxx
@@ -1,20 +1,19 @@
-/*
- * 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
- */
+//
+// 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)
 
@@ -24,8 +23,9 @@ AliGenEposIsajetToPdgConverter::AliGenEposIsajetToPdgConverter() {
 
 AliGenEposIsajetToPdgConverter::~AliGenEposIsajetToPdgConverter() { }
 
-Int_t AliGenEposIsajetToPdgConverter::ConvertIsajetToPdg(Int_t isajet) {
-       if (!sfParticlesAdded) {
+Int_t AliGenEposIsajetToPdgConverter::ConvertIsajetToPdg(Int_t isajet) const{
+  // Perform code conversion, init PDG if first time called
+       if (!fgParticlesAdded) {
                AddHigherResonances();
        }       
        TDatabasePDG *pdgDb = TDatabasePDG::Instance();
@@ -45,19 +45,21 @@ Int_t AliGenEposIsajetToPdgConverter::ConvertIsajetToPdg(Int_t isajet) {
        }
        
        if (pdg == 0) {
-               printf("TEpos: Warning, unknown particle, ISAJET: %d\n",isajet);
+               Printf("TEpos: Warning, unknown particle, ISAJET: %d\n",isajet);
        }
        return pdg;
 }
 
-void AliGenEposIsajetToPdgConverter::AddQuarkCluster(Int_t clusterCode) {
+void AliGenEposIsajetToPdgConverter::AddQuarkCluster(Int_t clusterCode) const {
+  // Add EPOS internal object to the PDG db
        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 AliGenEposIsajetToPdgConverter::AddUnknownObject(Int_t code) const {
+  // Add EPOS internal object to the PDG db
        Int_t newCode = 600000000 + code;
        TDatabasePDG *pdgDb = TDatabasePDG::Instance();
        if(!pdgDb->GetParticle(newCode)) {
@@ -66,7 +68,8 @@ Int_t AliGenEposIsajetToPdgConverter::AddUnknownObject(Int_t code) {
        return newCode;
 }
 
-Int_t AliGenEposIsajetToPdgConverter::ExtendedMapping(Int_t isajet) {
+Int_t AliGenEposIsajetToPdgConverter::ExtendedMapping(Int_t isajet) const {
+  // Mappings for some internal EPOS objects and resonaces
        Int_t sign = isajet < 0 ? -1 : 1;
        isajet*=sign;
        Int_t retVal = 0;
@@ -116,12 +119,13 @@ Int_t AliGenEposIsajetToPdgConverter::ExtendedMapping(Int_t isajet) {
        return sign*retVal;
 }
 
-Bool_t AliGenEposIsajetToPdgConverter::sfParticlesAdded = kFALSE;
+Bool_t AliGenEposIsajetToPdgConverter::fgParticlesAdded = kFALSE;
 
 void AliGenEposIsajetToPdgConverter::AddHigherResonances() {
-       if(sfParticlesAdded)
+  // Adds higher resonances known by EPOS but not to the PDG
+       if(fgParticlesAdded)
                return;
-       sfParticlesAdded=kTRUE;
+       fgParticlesAdded=kTRUE;
        TDatabasePDG *fPdgDb = TDatabasePDG::Instance();
        //| 332 | F0(975)     |
        fPdgDb->AddAntiParticle("F0_bar", -10221);