#if !defined(__CLING__) || defined(__ROOTCLING__)

#include <TSystem.h>

#include <TMath.h>

#include <TString.h>

#include <TStopwatch.h>

#include <TRandom.h>

#include "FairRunSim.h"

#include "FairRuntimeDb.h"

#include "FairPrimaryGenerator.h"

#include "FairBoxGenerator.h"

#include "FairParRootFileIo.h"

#include "DetectorsPassive/Cave.h"

#include "Field/MagneticField.h"

#include "MFTBase/GeometryTGeo.h"

#include "MFTSimulation/Detector.h"

#endif

extern TSystem *gSystem;

void run_sim_mft(Int_t nEvents = 1, Int_t nMuons = 100, TString mcEngine = "TGeant3")

{

printf("Run simulations: %d ev %d mu %s \n",nEvents,nMuons,mcEngine.Data());

//return;

gRandom->SetSeed(0);

TString dir = getenv("VMCWORKDIR");

TString geom_dir = dir + "/Detectors/Geometry/";

gSystem->Setenv("GEOMPATH",geom_dir.Data());

TString tut_configdir = dir + "/Detectors/gconfig";

gSystem->Setenv("CONFIG_DIR",tut_configdir.Data());

// Output file name

char fileout[100];

sprintf(fileout, "AliceO2_%s.mc_%iev_%imu.root", mcEngine.Data(), nEvents, nMuons);

TString outFile = fileout;

// Parameter file name

char filepar[100];

sprintf(filepar, "AliceO2_%s.params_%iev_%imu.root", mcEngine.Data(), nEvents, nMuons);

TString parFile = filepar;

// In general, the following parts need not be touched

// Debug option

gDebug = 0;

// Timer

TStopwatch timer;

timer.Start();

// Create simulation run

FairRunSim* run = new FairRunSim();

run->SetName(mcEngine); // Transport engine

run->SetOutputFile(outFile); // Output file

FairRuntimeDb* rtdb = run->GetRuntimeDb();

// Create media

run->SetMaterials("media.geo"); // Materials

// Create geometry

o2::Passive::Cave* cave = new o2::Passive::Cave("CAVE");

cave->SetGeometryFileName("cave.geo");

run->AddModule(cave);

o2::field::MagneticField field("field","field +5kG");

run->SetField(&field);

o2::MFT::Detector* mft = new o2::MFT::Detector();

run->AddModule(mft);

// Create PrimaryGenerator

FairPrimaryGenerator* primGen = new FairPrimaryGenerator();

FairBoxGenerator* boxGen = new FairBoxGenerator(13, nMuons);

//boxGen->SetXYZ(0.,0.,0.);

boxGen->SetThetaRange(170.0, 177.0);

boxGen->SetPRange(4., 20.);

boxGen->SetPhiRange(0., 360.);

boxGen->SetDebug(kTRUE);

primGen->AddGenerator(boxGen);

run->SetGenerator(primGen);

run->Init();

// Runtime database

Bool_t kParameterMerged = kTRUE;

FairParRootFileIo* parOut = new FairParRootFileIo(kParameterMerged);

parOut->open(parFile.Data());

rtdb->setOutput(parOut);

rtdb->saveOutput();

rtdb->print();

run->Run(nEvents);

run->CreateGeometryFile("geofile_mft.root");

// Finish

timer.Stop();

Double_t rtime = timer.RealTime();

Double_t ctime = timer.CpuTime();

cout << endl << endl;

cout << "Macro finished succesfully." << endl;

cout << "Output file is " << outFile << endl;

cout << "Parameter file is " << parFile << endl;

cout << "Real time " << rtime << " s, CPU time " << ctime << "s" << endl << endl;

}