+++ /dev/null
-/**
- * @file Config.C
- * @author Christian Holm Christensen <cholm@nbi.dk>
- * @date Wed Oct 15 13:03:28 2014
- *
- * @brief Configuration of the simulation back-end
- *
- * @note Do not modify this script.
- *
- * This script depends on the two global variables detCfg and grp
- * already being defined, typically by executing the scripts GRP.C and
- * DetConfig.C from Simulate.C.
- *
- * New event generator set-ups should be added to the class Setup.
- *
- *
- */
-
-// -------------------------------------------------------------------
-/**
- * Class that defines the set-up.
- *
- * - The seed of the random number generator is read from the
- * environment if present.
- *
- * - The event generator type is read from the environment if present.
- * Otherwise we try to deduce it from the global object "grp".
- *
- * - The impact parameter range is read from the environment if present.
- */
-struct Setup
-{
- TString runType; // Event generator chosen
- UInt_t seed; // Random number seed - (env)
- Float_t minB; // Least imp.param. (env)
- Float_t maxB; // Largest imp.param. (env)
- TString backend; // The backend to use (geant3 or geant4)
- /**
- * Get the value of an environment variable as a float
- *
- * @param envName Enviroment variable name
- * @param def Default value
- *
- * @return As float, or default
- */
- static Float_t Env2Float(const char* envName, Float_t def)
- {
- TString val(gSystem->Getenv(envName));
- if (val.IsNull()) return def;
- return val.Atof();
- }
- /**
- * Get the value of an environment variable as a unsigned int
- *
- * @param envName Enviroment variable name
- * @param def Default value
- *
- * @return As unsigned int, or default
- */
- static UInt_t Env2UInt(const char* envName, UInt_t def)
- {
- TString val(gSystem->Getenv(envName));
- if (val.IsNull()) return def;
- return UInt_t(val.Atoll());
- }
- /**
- * Get the value of an environment variable as a int
- *
- * @param envName Enviroment variable name
- * @param def Default value
- *
- * @return As int, or default
- */
- static UInt_t Env2Int(const char* envName, Int_t def)
- {
- TString val(gSystem->Getenv(envName));
- if (val.IsNull()) return def;
- return val.Atoi();
- }
-
- /**
- * Constructor - retrieves needed information from CDB manager and
- * environment.
- */
- Setup()
- : runType(""),
- seed(0),
- minB(0),
- maxB(100)
- {
- TDatime now;
- runType = gSystem->Getenv("CONFIG_RUN_TYPE");
- backend = gSystem->Getenv("CONFIG_BACKEND");
- seed = Env2UInt("CONFIG_SEED", now.Get());
- minB = Env2Float("CONFIG_BMIN", 0);
- maxB = Env2Float("CONFIG_BMAX", 100);
- if (runType[0] == 'k') runType.Remove(0,1);
- runType.ToLower();
-
- // gROOT->Macro("GetGRP.C");
-
-
- if (runType.IsNull() || runType == "default") DeduceRunType();
-
- Print();
- }
- /**
- * Prinf information
- *
- */
- void Print()
- {
- Printf("=======================================================\n"
- " Set-up of the simulation\n");
- grp->Print();
- Printf("Run type: '%s'", runType.Data());
- Printf("Backend: '%s'", backend.Data());
- Printf("b range: [%4.1f,%4.1f]fm", minB, maxB);
- Printf("Seed: %d", seed);
- Printf("\n"
- "=======================================================");
- }
- Bool_t IsGeant3() const
- {
- return (backend.EqualTo("geant3", TString::kIgnoreCase) ||
- backend.EqualTo("g3", TString::kIgnoreCase));
- }
- Bool_t IsGeant4() const
- {
- return (backend.EqualTo("geant4", TString::kIgnoreCase) ||
- backend.EqualTo("g4", TString::kIgnoreCase));
- }
- /**
- * Create our simulation back-end (Geant3 or 4)
- */
- void MakeBackend()
- {
- if (!IsGeant4()) {
- gSystem->Load("libgeant321");
- new TGeant3TGeo("C++ Interface to Geant3");
- }
- else {
- gROOT->Macro("$ALICE/geant4_vmc/examples/macro/g4libs.C");
- // Create G4 VMC
- TGeant4 *g4 = 0;
-
- TG4RunConfiguration* runConfiguration
- = new TG4RunConfiguration("geomRoot",
- "FTFP_BERT_EMV+optical",
- "specialCuts+stackPopper+stepLimiter",
- true);
- TGeant4* g4 = new TGeant4("TGeant4",
- "The Geant4 Monte Carlo : "
- "FTFP_BERT_EMV+optical",
- runConfiguration);
- // Customization of Geant4 VMC
- g4->ProcessGeantCommand("/mcVerbose/all 1");
- g4->ProcessGeantCommand("/mcVerbose/geometryManager 1");
- g4->ProcessGeantCommand("/mcVerbose/opGeometryManager 1");
- g4->ProcessGeantCommand("/mcTracking/loopVerbose 1");
- g4->ProcessGeantCommand("/mcPhysics/rangeCuts 0.01 mm");
- g4->ProcessGeantCommand("/mcTracking/skipNeutrino true");
-
- // Activate step limit defined in low density materials
- // (the default value is 10 cm)
- g4->ProcessGeantCommand("/mcDet/setIsMaxStepInLowDensityMaterials true");
- g4->ProcessGeantCommand("/mcDet/setMaxStepInLowDensityMaterials 10 m");
-
- // Activate step limit defined in tracking media
- // (Note: this slows down simulation significantly)
- // g4->ProcessGeantCommand("/mcDet/setIsUserMaxStep true");
-
- // for G4 <= 9.4.p03
- // g4->ProcessGeantCommand("/mcPhysics/selectOpProcess Scintillation");
- // g4->ProcessGeantCommand("/mcPhysics/setOpProcessActivation false");
- // for G4 >= 9.5
- g4->ProcessGeantCommand("/optics_engine/selectOpProcess Scintillation");
- g4->ProcessGeantCommand("/optics_engine/setOpProcessUse false");
- g4->ProcessGeantCommand("/optics_engine/selectOpProcess OpWLS");
- g4->ProcessGeantCommand("/optics_engine/setOpProcessUse false");
- g4->ProcessGeantCommand("/optics_engine/selectOpProcess OpMieHG");
- g4->ProcessGeantCommand("/optics_engine/setOpProcessUse false");
- g4->ProcessGeantCommand("/optics_engine/selectOpProcess Cerenkov");
-
- // Activate saving random engine status
- // (the file per event will be re-written with each new event)
- // gAlice->GetMCApp()->SetSaveRndmStatus(kTRUE);
- // g4->ProcessGeantCommand("/mcRun/saveRandom true");
-
- // Activate saving random engine status for each event
- // (a new file will be written for each event)
- // gAlice->GetMCApp()->SetSaveRndmStatusPerEvent(kTRUE);
- // g4->ProcessGeantCommand("/mcRun/saveRandom true");
- // g4->ProcessGeantCommand("/mcEvent/saveRandom true");
-
- // Activate printing size of used memory per event
- g4->ProcessGeantCommand("/mcEvent/printMemory true");
-
- // Uncomment this line to get a detail info from each step
- // g4->ProcessGeantCommand("/tracking/verbose 1");
-
- // More info from the physics list
- // the verbosity level is passed to all contained physics lists and their
- // physics builders
- // g4->ProcessGeantCommand("/mcVerbose/composedPhysicsList 2");
-
- // More info from optical processes
- // g4->ProcessGeantCommand("/mcVerbose/opticalPhysicsList 3");
-
- // More info from geometry building
- // g4->ProcessGeantCommand("/mcVerbose/geometryManager 1");
-
- // More info from setting geometry properties (in materials and surfaces)
- // for optical physics
- // g4->ProcessGeantCommand("/mcVerbose/opGeometryManager 1");
-
- // More info about regions construction
- // and conversion of VMC cuts in cuts in range per regions
- // g4->ProcessGeantCommand("/mcVerbose/regionsManager 2");
- // g4->ProcessGeantCommand("/mcRegions/print true");
-
- // Suppress verbose info from tracks which reached maximum number of steps
- // (default value is 30000)
- // g4->ProcessGeantCommand("/mcTracking/loopVerbose 0");
-
- //
- // Set apply cuts
- // g4->ProcessGeantCommand("/process/em/applyCuts true");
- // g4->ProcessGeantCommand("/mcVerbose/geometryManager 2");
- /*
- g4->ProcessGeantCommand("/mcVerbose/composedPhysicsList 2");
- g4->ProcessGeantCommand("/mcDet/volNameSeparator !");
- g4->ProcessGeantCommand("/mcPhysics/setStackPopperSelection "
- "e+ e- pi+ pi- kaon+ kaon- gamma");
- //g4->ProcessGeantCommand("/tracking/verbose 1");
-
- g4->ProcessGeantCommand("/mcControl/g3Defaults");
- !!!!n Generates warnings:
- >>> Event 0
- G4ProcessTable::Insert : arguments are 0 pointer
- G4ProcessTable::Insert : arguments are 0 pointer
- G4ProcessTable::Insert : arguments are 0 pointer
- G4ProcessTable::Insert : arguments are 0 pointer
- G4ProcessTable::Insert : arguments are 0 pointer
-
- */
- }
- }
-
- /**
- * Set the default generator based on the beam type
- *
- * - p-p PYTHIA
- * - p-A or A-p DPMJet
- * - A-A Hijing
- */
- void DeduceRunType()
- {
- if (grp->IsPP()) runType = "pythia";
- else if (grp->IsPA() || grp->IsAP()) runType = "dpmjet";
- else if (grp->IsAA()) runType = "hijing";
- }
-};
-
-/**
- * Configure the simulation backend
- *
- */
-void Config()
-{
- // --- Get settings from environment variables --------------------
- Setup s;
- gROOT->Macro("EGConfig.C");
-
-
- // ---- Seed random number generator -------------------------------
- gRandom->SetSeed(s.seed);
- std::cerr << "Seed for random number generation= " << s.seed << std::endl;
-
- //------------------------------------------------------------------
- //
- // Geometry and tracking
- //
- // --- Libraries required by geant321 ------------------------------
- VirtualEGCfg::LoadGen(s.runType);
- s.MakeBackend();
- // gSystem->Load("libgeant321");
- // new TGeant3TGeo("C++ Interface to Geant3");
-
- // -----------------------------------------------------------------
- // Create the output file
- std::cout<< "Config.C: Creating Run Loader ..." << std::endl;
- AliRunLoader* rl = AliRunLoader::Open("galice.root",
- AliConfig::GetDefaultEventFolderName(),
- "recreate");
- if (!rl) Fatal("Config","Can not instatiate the Run Loader");
-
- rl->SetCompressionLevel(2);
- rl->SetNumberOfEventsPerFile(1000);
- gAlice->SetRunLoader(rl);
-
- //
- //=======================================================================
- // Steering parameters for ALICE simulation
- //
- // --- Specify event type to be tracked through the ALICE setup
- // --- All positions are in cm, angles in degrees, and P and E in GeV
-
- // --- Process switches --------------------------------------------
- gMC->SetProcess("DCAY",1);
- gMC->SetProcess("PAIR",1);
- gMC->SetProcess("COMP",1);
- gMC->SetProcess("PHOT",1);
- gMC->SetProcess("PFIS",0);
- gMC->SetProcess("DRAY",0);
- gMC->SetProcess("ANNI",1);
- gMC->SetProcess("BREM",1);
- gMC->SetProcess("MUNU",1);
- gMC->SetProcess("CKOV",1);
- gMC->SetProcess("HADR",1);
- gMC->SetProcess("LOSS",2);
- gMC->SetProcess("MULS",1);
- gMC->SetProcess("RAYL",1);
-
-
- // --- Tracking cuts -----------------------------------------------
- Float_t cut = 1.e-3; // 1MeV cut by default
- Float_t tofmax = 1.e10;
- gMC->SetCut("CUTGAM", cut);
- gMC->SetCut("CUTELE", cut);
- gMC->SetCut("CUTNEU", cut);
- gMC->SetCut("CUTHAD", cut);
- gMC->SetCut("CUTMUO", cut);
- gMC->SetCut("BCUTE", cut);
- gMC->SetCut("BCUTM", cut);
- gMC->SetCut("DCUTE", cut);
- gMC->SetCut("DCUTM", cut);
- gMC->SetCut("PPCUTM", cut);
- gMC->SetCut("TOFMAX", tofmax);
-
- // --- Set External decayer ----------------------------------------
- TVirtualMCDecayer* decayer = egCfg->MakeDecayer(s.runType);
- if (decayer) gMC->SetExternalDecayer(decayer);
-
- //------------------------------------------------------------------
- //
- // Generator Configuration
- //
- // --- Make the generator - this loads libraries
- AliGenerator* gener = egCfg->MakeGenerator(s.runType,
- s.minB,
- s.maxB);
- if (!egCfg->IsLego())
- gener->Init();
-
- // --- Go back to galice.root --------------------------------------
- rl->CdGAFile();
-
- //=================== Alice BODY parameters =============================
- AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
-
-
- if (detCfg->UseMAG()) new AliMAG("MAG", "Magnet");
- if (detCfg->UseABSO()) new AliABSOv3("ABSO", "Muon Absorber");
- if (detCfg->UseDIPO()) new AliDIPOv3("DIPO", "Dipole version 3");
- if (detCfg->UseHALL()) new AliHALLv3("HALL", "Alice Hall");
- if (detCfg->UseFRAME()) (new AliFRAMEv2("FRAME", "Space Frame"))->SetHoles(1);
- if (detCfg->UseSHIL()) new AliSHILv3("SHIL", "Shielding Version 3");
- if (detCfg->UsePIPE()) new AliPIPEv3("PIPE", "Beam Pipe");
- if (detCfg->UseITS()) new AliITSv11("ITS","ITS v11");
- // if (detCfg->UseITS()) new AliITSv11Hybrid("ITS","ITS v11Hybrid");
- if (detCfg->UseTPC()) {
- AliTPC* tpc = new AliTPCv2("TPC", "Default");
- if (s.IsGeant4()) tpc->SetPrimaryIonisation();
- }
- if (detCfg->UseTOF()) new AliTOFv6T0("TOF", "normal TOF");
- if (detCfg->UseHMPID()) new AliHMPIDv3("HMPID", "normal HMPID");
- if (detCfg->UseZDC()) {
- AliZDC *ZDC = 0;
- if (grp->period.EqualTo("LHC10h")) {
- // Need to use older ZDC for PbPb
- ZDC = new AliZDCv3("ZDC", "normal ZDC");
- ZDC->SetSpectatorsTrack();
- }
- else
- ZDC = new AliZDCv4("ZDC", "normal ZDC");
- if (grp->Year() < 2011) { //?
- // What are these? Do they need to be set properly?
- //Collimators aperture
- ZDC->SetVCollSideCAperture(0.85);
- ZDC->SetVCollSideCCentre(0.);
- ZDC->SetVCollSideAAperture(0.75);
- ZDC->SetVCollSideACentre(0.);
- //Detector position
- ZDC->SetYZNC(1.6);
- ZDC->SetYZNA(1.6);
- ZDC->SetYZPC(1.6);
- ZDC->SetYZPA(1.6);
- }
- ZDC->SetLumiLength(0.);
- if (grp->IsPA() || grp->IsAP()) {
- ZDC->SetpAsystem();
- ZDC->SetBeamEnergy(82.*grp->beamEnergy/208.);
- }
- }
- if (detCfg->UseTRD()) {
- AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
- AliTRDgeometry *geoTRD = TRD->GetGeometry();
- // Total of 18 super modules. We turn them all off by default
- for (Int_t i = 0; i < 18; i++) geoTRD->SetSMstatus(i, 0);
-
- // '09-'10 had 7 super modules
- geoTRD->SetSMstatus( 0,1);
- geoTRD->SetSMstatus( 1,1);
- geoTRD->SetSMstatus( 7,1);
- geoTRD->SetSMstatus( 8,1);
- geoTRD->SetSMstatus( 9,1);
- geoTRD->SetSMstatus(14,1);//?
- geoTRD->SetSMstatus(17,1);
-
- // In jan '11 3 more were added
- if (grp->Year() > 2010) {
- geoTRD->SetSMstatus(11, 1);
- geoTRD->SetSMstatus(15, 1);
- geoTRD->SetSMstatus(16, 1);//?
- }
-
- // In the 2012 shutdow 3 more were added
- if (grp->Year() > 2012) {
- geoTRD->SetSMstatus( 2,1);
- geoTRD->SetSMstatus( 3,1);
- geoTRD->SetSMstatus( 6,1);
- }
- if (grp->Year() > 2014) {
- geoTRD->SetSMstatus( 4,1);
- geoTRD->SetSMstatus( 5,1);
- geoTRD->SetSMstatus(10,1);
- geoTRD->SetSMstatus(12,1);
- geoTRD->SetSMstatus(13,1);
- }
- }
- if (detCfg->UseFMD()) new AliFMDv1("FMD", "normal FMD");
- if (detCfg->UseMUON()) {
- AliMUON *MUON = new AliMUONv1("MUON", "default");
- MUON->SetTriggerEffCells(1); // not needed if raw masks
- MUON->SetTriggerResponseV1(2);
- }
- if (detCfg->UsePHOS()) new AliPHOSv1("PHOS", "noCPV_Modules123");
- if (detCfg->UsePMD()) new AliPMDv1("PMD", "normal PMD");
- if (detCfg->UseT0()) new AliT0v1("T0", "T0 Detector");
- if (detCfg->UseEMCAL()) {
- TString var;
- if (grp->run <= 140000) var="EMCAL_FIRSTYEARV1";
- else if (grp->run <= 170593) var="COMPLETEV1";
- else var="EMCAL_COMPLETE12SMV1";
- new AliEMCALv2("EMCAL", var.Data());
- }
- if (detCfg->UseACORDE()) new AliACORDEv1("ACORDE", "normal ACORDE");
- if (detCfg->UseVZERO()) new AliVZEROv7("VZERO", "normal VZERO");
-}
-
-
-
-
-//
-// EOF
-//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff