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// $Id: run_g4.C,v 1.0 2007/06/01 |
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// |
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// Macro for running G4PAM_VMC with Geant4. |
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void run_g4_test(const TString& configMacro = "g4Config.C") { |
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|
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// Load basic libraries |
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gROOT->LoadMacro("./macro/basiclibs.C"); |
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basiclibs(); |
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|
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// Load PAMELA libs |
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TString PAMLIB=gSystem->Getenv("PAM_LIB"); |
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gSystem->Load(PAMLIB+"/libyoda.so"); |
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gSystem->Load(PAMLIB+"/libDarthVader.so"); |
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gSystem->Load(PAMLIB+"/libPamLevel2.so"); |
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|
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// Load Geant4 libraries |
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|
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gROOT->LoadMacro("./macro/PamG4Libs.C"); |
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PamG4Libs(); |
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|
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// Load this example libraries |
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TString G4WD=gSystem->Getenv("G4WORKDIR"); |
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TString PLAT=gSystem->Getenv("PLATFORM"); |
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gSystem->Load(G4WD+"/lib/tgt_"+PLAT+"/libPamVMC_fc"); |
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|
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// MC application |
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PamVMCApplication* appl |
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= new PamVMCApplication("PAMG4_VMC", "PAMELA GEANT4 VMC application"); |
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|
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appl->GetPrimaryGenerator()->SetNofPrimaries(1); |
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|
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|
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// Initialize MC |
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appl->InitMC(configMacro); |
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((TGeant4*)gMC)->ProcessGeantMacro("g4config2.in"); |
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|
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#define EVENTS 5000 |
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|
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#define RMIN 1.0 |
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#define RMAX 2.0 |
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|
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#define X0 0. |
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#define Y0 0. |
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#define Z0 110. |
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|
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#define DX 10.0 |
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#define DY 10.0 |
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|
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#define PX 0. |
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#define PY 0. |
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//#define PEEE -1. |
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|
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#define DPX 0.1 |
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#define DPY 0.1 |
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#define DPZ 0.1 |
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|
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TRandom3 r(123456); |
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TRandom3 dprx(123); |
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TRandom3 dpry(456); |
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TRandom3 dprz(321); |
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TRandom3 drx(132); |
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TRandom3 dry(465); |
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|
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for (Int_t i=0; i<EVENTS; i++){ |
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Double_t rig = r.Uniform(RMIN,RMAX); |
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appl->GetPrimaryGenerator()->SetRigidity(rig); |
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|
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Double_t dpx = dprx.Uniform(-DPX,DPX); |
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Double_t dpy = dpry.Uniform(-DPY,DPY); |
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Double_t dpz = dprz.Uniform(-DPZ,DPZ); |
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appl->GetPrimaryGenerator()->SetDirection(PX+dpx,PY+dpy,-1.0+dpz); |
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|
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Double_t dx = drx.Uniform(-DX,DX); |
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Double_t dy = dry.Uniform(-DY,DY); |
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|
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appl->GetPrimaryGenerator()->SetPosition(X0+dx,Y0+dy,Z0); |
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appl->RunMC(1); |
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} |
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|
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// Visualization settings |
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// ((TGeant4*)gMC)->ProcessGeantMacro("g4vis.in"); |
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|
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// Run MC |
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// appl->RunMC(1000); |
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appl->FinishRun(); |
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// ((TGeant4*)gMC)->StartGeantUI(); |
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// delete appl; |
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|
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} |
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