// To run aliroot with Geant4 using the g4menu.C:
// aliroot
// root [0] .x g4menu.C
-// --> Select "Init" and then "Run" button
+// --> First select "Geometry" to build geometry.root file
+// --> Then re-run aliroot and select "Run" button
//
-// The the bar enables to start Geant4 interactive session:
+// The Init button is kept for debugging purposes,
+// it itializes MonteCarlo but it does not itialize
+// completely ALICE framework. That's why to run simulation,
+// you have to re-run aliroot and select Run button.
+//
+// The menu enables to start Geant4 interactive session:
// --> Select "Geant4UI" button and use Geant4 interactive commands;
-// In case TGeant4 has not yet been created you need first
-// select "Geant4" button before selecting "Geant4UI".
// To go back to Root UI, type exit.
+//
+// By I. Hrivnacova, IPN Orsay
#include <iostream>
gROOT->LoadMacro("$ALICE/geant4_vmc/examples/macro/g4libs.C");
gInterpreter->ProcessLine("g4libs()");
+ // Load ALICE Geant4 library
+ //cout << "Loading g4alice library ..." << endl;
+ //gSystem->Load("libg4alice");
+
// Menu
TControlBar* menu = new TControlBar("vertical","Alice Geant4 menu");
- menu->AddButton("Init", "gAlice->Init(\"g4Config.C\")", "Initialize \" AliRun \"");
- menu->AddButton("Run", "gAlice->Run()", "Process Alice run");
- menu->AddButton("Geant4", "CreateGeant4()", "Create Geant4 only (without initializing AliRun)");
+ menu->AddButton("Geometry", "MakeGeometry()", "Generate Root geometry file");
+ menu->AddButton("Run G4", "RunG4Simulation()", "Process Alice run");
+ menu->AddButton("Run G4 batch", "RunG4Simulation(); >& g4.out", "Process Alice run");
+ menu->AddButton("Run G3", "RunG3Simulation()", "Process Alice run");
+ menu->AddButton("Run G3 batch", "RunG3Simulation(); >& g3.out", "Process Alice run");
+ menu->AddButton("Init", "Init();", "Initialize Alice for G4 simulation");
+ menu->AddButton("Init batch","Init(); >& g4init.out", "Initialize Alice for G4 simulation");
menu->AddButton("Geant4UI", "StartGeant4UI()","Go to Geant4 Interactive session");
+ menu->AddButton("AGDD", "GenerateAGDD()","Generate XML (AGDD) file with geometry description");
+ //menu->AddButton("GDML", "GenerateGDML()","Generate XML (GDML) file with geometry description");
+ menu->AddButton("Quit", "Quit()", "Quit aliroot");
gROOT->SaveContext();
+
+ cout << endl
+ << "**************************************************************" << endl
+ << " To run simulation:" << endl
+ << " First select <Geometry> to build geometry.root file." << endl
+ << " Then re-run aliroot and select <Run> button" << endl
+ << endl
+ << " The <Init> button is kept for debugging purposes," << endl
+ << " it itializes MonteCarlo but it does not itialize" << endl
+ << " completely ALICE framework. That's why to run simulation," << endl
+ << " you have to re-run aliroot and select Run button." << endl
+ << endl
+ << " The menu enables to start Geant4 interactive session:" << endl
+ << " Select <Geant4UI> button and use Geant4 interactive commands" << endl
+ << " To go back to Root UI, type exit." << endl
+ << "**************************************************************" << endl
+ << endl;
+
menu->Show();
}
-void CreateGeant4()
+void MakeGeometry()
{
- if (!gMC) {
+ AliCDBManager* man = AliCDBManager::Instance();
+ man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
+ man->SetRun(1);
+
+ // MC application initialization
+ TString configFileName = "$ALICE_ROOT/macros/g4ConfigGeometry.C";
+ gROOT->LoadMacro(configFileName.Data());
+ gInterpreter->ProcessLine(gAlice->GetConfigFunction());
+ gAlice->GetMCApp()->Init();
- // TG4RunConfiguration for Geant4
- TG4RunConfiguration* runConfiguration
- = new TG4RunConfiguration(true);
+ // Generate geometry file
+ //
+ gGeoManager->Export("geometry.root");
- // TGeant4
- TGeant4* geant4
- = new TGeant4("TGeant4", "The Geant4 Monte Carlo", runConfiguration);
-
- cout << "Geant4 has been created." << endl;
- }
- else {
- cout << "Monte Carlo has been already created." << endl;
- }
+ cout << endl
+ << "Geometry file geometry.root has been generated." << endl
+ << "You have to re-run aliroot and choose Run in g4menu." << endl;
+
+ exit(0);
+}
+
+
+void Init()
+{
+ AliCDBManager* man = AliCDBManager::Instance();
+ man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
+ man->SetRun(0);
+
+ // MC application initialization
+ TString configFileName = "$ALICE_ROOT/macros/g4Config.C";
+ gROOT->LoadMacro(configFileName.Data());
+ gInterpreter->ProcessLine(gAlice->GetConfigFunction());
+ gAlice->GetMCApp()->Init();
+
+ ((TGeant4*)gMC)->ProcessGeantCommand("/mcDet/printMedia");
+
+ cout << endl
+ << "Only MonteCarlo initialization has been performed. " << endl
+ << "To run simulation you have to re-run aliroot and choose Run in g4menu." << endl;
+}
+
+
+void RunG4Simulation()
+{
+ AliSimulation sim("$ALICE_ROOT/macros/g4Config.C");
+ sim.SetMakeSDigits("");
+ sim.SetMakeDigits("");
+ //sim.SetMakeDigitsFromHits("ITS TPC");
+ //sim.SetMakeDigitsFromHits("ITS");
+ sim.SetMakeDigitsFromHits("");
+ sim.SetRunHLT("");
+ sim.SetNumberOfEvents(1000);
+ TStopwatch timer;
+ timer.Start();
+ sim.Run(1);
+ timer.Stop();
+ timer.Print();
+}
+
+void RunG3Simulation()
+{
+ AliSimulation sim("$ALICE_ROOT/macros/g3Config.C");
+ sim.SetMakeSDigits("");
+ sim.SetMakeDigits("");
+ //sim.SetMakeDigitsFromHits("ITS TPC");
+ //sim.SetMakeDigitsFromHits("ITS");
+ sim.SetMakeDigitsFromHits("");
+ sim.SetRunHLT("");
+ sim.SetNumberOfEvents(1000);
+ TStopwatch timer;
+ timer.Start();
+ sim.Run(1);
+ timer.Stop();
+ timer.Print();
}
void StartGeant4UI()
else {
cout << "Monte Carlo has not been yet created." << endl;
}
+}
+
+void GenerateAGDD()
+{
+ if (gMC) {
+ // release Root terminal control
+
+ // go into non-raw term mode
+ //Getlinem(kCleanUp, 0);
+
+ // add test if gMC is TGeant4
+ TGeant4* g4 = (TGeant4*)gMC;
+
+ g4->ProcessGeantCommand("/vgm/generateAGDD");
+
+ // new Root prompt
+ //Getlinem(kInit, ((TRint*)gROOT->GetApplication())->GetPrompt());
+ }
+ else {
+ cout << "Monte Carlo has not been yet created." << endl;
+ }
+}
+/*
+void GenerateGDML()
+{
+ if (gMC) {
+ // release Root terminal control
+
+ // go into non-raw term mode
+ //Getlinem(kCleanUp, 0);
+
+ // add test if gMC is TGeant4
+ TGeant4* g4 = (TGeant4*)gMC;
+
+ g4->ProcessGeantCommand("/vgm/generateGDML");
+
+ // new Root prompt
+ //Getlinem(kInit, ((TRint*)gROOT->GetApplication())->GetPrompt());
+ }
+ else {
+ cout << "Monte Carlo has not been yet created." << endl;
+ }
+}
+*/
+void Quit()
+{
+ delete AliRunLoader::Instance();
+ delete gAlice;
+
+ exit(0);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff