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/* #include <dataclasses/physics/I3Particle.h> */
#include "G4Interface.h"
#include "G4BeamTestDetectorConstruction.h"
#include "G4BeamTestPhysicsList.h"
#include "G4BeamTestUserTrackingAction.h"
#include "G4BeamTestUserSteppingAction.h"
/* #include <icetray/I3Logging.h> */
#ifdef G4VIS_USE
#include <G4VisExecutive.hh>
#endif
#include <G4ParticleGun.hh>
#include <G4ParticleTable.hh>
#include <G4ParticleDefinition.hh>
/* #include <G4UImanager.hh> */
G4Interface* G4Interface::g4Interface_ = NULL;
G4Interface::G4Interface(const std::string& visMacro):
detector_(NULL), initialized_(false),
eventInitialized_(false), visMacro_(visMacro)
{
g4Interface_ = this;
// Visualization manager
#ifdef G4VIS_USE
visManager_ = NULL;
visManager_ = new G4VisExecutive();
visManager_->Initialize();
#endif
}
G4Interface::~G4Interface()
{
g4Interface_ = NULL;
#ifdef G4VIS_USE
if(visManager_) delete visManager_;
#endif
}
void G4Interface::InstallTank(G4BeamTestTank* tank)
{
if(initialized_)
{
/* log_fatal("G4Interface aleady initialized. Cannot install tank!"); */
G4cout << "G4Interface aleady initialized. Cannot install tank!" << G4endl;
return;
}
if(!detector_) detector_ = new G4BeamTestDetectorConstruction();
detector_->InstallTank(tank);
}
void G4Interface::InitializeEvent()
{
///
/// An IceTray EVENT corresponds to a G4RUN
/// where each injected particle initiates an G4EVENT
///
if(!initialized_)
{
Initialize();
}
if(!eventInitialized_)
{
runManager_.InitializeRun();
eventInitialized_ = true;
}
}
void G4Interface::InjectParticle(
const std::string& particleName, const G4ThreeVector& particlePosition,
const G4ThreeVector& particleDirection, const G4double particleEnergy
)
{
if(!eventInitialized_)
{
/* log_fatal("No event initialized. Cannot inject particle!"); */
G4cout << "No event initialized. Cannot inject particle!" << G4endl;
return;
}
G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
G4ParticleDefinition* particleDef = NULL;
particleDef = particleTable->FindParticle(particleName);
// Transform coordinates to world system
G4ThreeVector position = particlePosition - detector_->GetWorldOrigin();
G4ParticleGun gun(1);
gun.SetParticleDefinition(particleDef);
gun.SetParticleEnergy(particleEnergy);
gun.SetParticlePosition(position);
gun.SetParticleMomentumDirection(particleDirection);
G4cout << "Injecting %s: x=%.2f m, y=%.2f m, z=%.2f m, E=%.3f MeV",
particleName.c_str(),
position.x() / CLHEP::m,
position.y() / CLHEP::m,
position.z() / CLHEP::m,
gun.GetParticleEnergy() / CLHEP::MeV;
runManager_.InjectParticle(&gun);
}
void G4Interface::TerminateEvent()
{
///
/// An IceTray EVENT corresponds to a G4RUN
/// where each injected particle initiates an G4EVENT
///
if(eventInitialized_)
{
runManager_.TerminateRun();
eventInitialized_ = false;
}
}
void G4Interface::Initialize()
{
if(initialized_)
{
/* log_error("G4Interface has already been initialized. Ignoring this call!"); */
G4cout << "G4Interface has already been initialized. Ignoring this call!" << G4endl;
return;
}
/* log_debug("Init geometry ..."); */
G4cout << "Init geometry ..." << G4endl;
runManager_.SetUserInitialization(detector_);
/* log_debug("Init physics list ..."); */
G4cout << "Init physics list ..." << G4endl;
runManager_.SetUserInitialization(new G4BeamTestPhysicsList());
/* log_debug("Init UserTrackingAction ..."); */
G4cout << "Init UserTrackingAction ..." << G4endl;
runManager_.SetUserAction(new G4BeamTestUserTrackingAction());
/* log_debug("Init UserSteppingAction ..."); */
G4cout << "Init UserSteppingAction ..." << G4endl;
runManager_.SetUserAction(new G4BeamTestUserSteppingAction());
// Initialize G4 kernel
/* log_debug("Init run manager ..."); */
G4cout << "Init run manager ..." << G4endl;
runManager_.Initialize();
/* // Set verbosity */
/* int verboseLevel = 0; */
/* switch (GetIcetrayLogger()->LogLevelForUnit("G4Interface")) */
/* { */
/* case I3LOG_FATAL: */
/* case I3LOG_ERROR: */
/* case I3LOG_WARN: */
/* case I3LOG_INFO: */
/* case I3LOG_NOTICE: */
/* default: */
/* verboseLevel = 0; */
/* break; */
/* case I3LOG_DEBUG: */
/* verboseLevel = 1; */
/* break; */
/* case I3LOG_TRACE: */
/* verboseLevel = 2; */
/* break; */
/* } */
// TODO(shivesh): verbosity
/* runManager_.SetVerboseLevel(verboseLevel); */
/* G4EventManager::GetEventManager()->SetVerboseLevel(verboseLevel); */
/* G4EventManager::GetEventManager()->GetStackManager()->SetVerboseLevel(verboseLevel); */
/* G4EventManager::GetEventManager()->GetTrackingManager()->SetVerboseLevel(verboseLevel); */
/* #ifdef G4VIS_USE */
/* if(visManager_) visManager_->SetVerboseLevel(verboseLevel); */
/* #endif */
// Execute visualization macro (if specified)
/* if(!visMacro_.empty()) */
/* { */
/* G4UImanager* uim = G4UImanager::GetUIpointer(); */
/* */
/* // Checking geometry */
/* uim->ApplyCommand("/geometry/test/grid_test"); */
/* */
/* // Execute visualization macro */
/* std::string visCmd = "/control/execute " + visMacro_; */
/* uim->ApplyCommand(visCmd.c_str()); */
/* } */
initialized_ = true;
}
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