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- // $Id: g3Config.C,v 1.1.1.1 2005/06/23 07:14:09 dbertini Exp $
- //
- // Configuration macro for Geant3 VirtualMC
- void Config()
- {
- FairRunSim *fRun = FairRunSim::Instance();
- TString* gModel = fRun->GetGeoModel();
- TGeant3* geant3 = NULL;
- if ( strncmp(gModel->Data(),"TGeo",4) == 0 ) {
- geant3
- = new TGeant3TGeo("C++ Interface to Geant3");
- cout << "-I- G3Config: Geant3 with TGeo has been created."
- << endl;
- }else{
- geant3
- = new TGeant3("C++ Interface to Geant3");
- cout << "-I- G3Config: Geant3 native has been created."
- << endl;
- }
- // create Fair Specific Stack
- MpdStack *st = new MpdStack();
- // Set minimum number of points to store the track
- // The default value is one, which means each track
- // needs at least 1 point in any detector
- st->SetMinPoints(1);
- geant3->SetStack( st ) ;
- // ******* GEANT3 specific configuration for simulated Runs *******
- geant3->SetTRIG(1); //Number of events to be processed
- geant3->SetSWIT(4, 100);
- geant3->SetDEBU(0, 0, 1);
-
- geant3->SetRAYL(1);
- geant3->SetSTRA(0); //1);
- geant3->SetAUTO(0); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
- geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
- geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
- geant3->SetERAN(5.e-7);
- geant3->SetCKOV(1); // cerenkov photons
- // set common stuff
- TString configm(gSystem->Getenv("VMCWORKDIR"));
- TString cuts = configm + "/gconfig/SetCuts.C";
- cout << "Physics cuts with script \n "<< cuts.Data() << endl;
- Int_t cut=gROOT->LoadMacro(cuts.Data());
- if(cut==0)gInterpreter->ProcessLine("SetCuts()");
- }
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