VG01DetectorConstruction Class Reference

#include <Doxymodules_geometry.h>

Inheritance diagram for VG01DetectorConstruction:

Public Member Functions
	VG01DetectorConstruction ()
	~VG01DetectorConstruction ()
G4VPhysicalVolume *	Construct () override
void	SetGDMLFileName (const G4String &gdmlfile)
void	SetUseVecGeom (bool b)
void	SetMagFieldValue (const G4double fieldValue)

Static Public Member Functions
static G4double	GetFieldValue ()

Private Member Functions
void	CreateMagFieldAndIntegrator ()

Private Attributes
G4String	fGDMLFileName
G4GDMLParser	fParser
G4VPhysicalVolume *	fWorld
G4FieldManager *	fFieldMgr
G4UniformMagField *	fUniformMagField
bool	fUseVecGeom = true
VG01DetectorMessenger *	fDetectorMessenger = nullptr

Static Private Attributes
static G4double	fglobFieldValue = 0.0

Detailed Description

Definition at line 26 of file Doxymodules_geometry.h.

Constructor & Destructor Documentation

VG01DetectorConstruction()

VG01DetectorConstruction::VG01DetectorConstruction

(

)

Definition at line 55 of file VG01DetectorConstruction.cc.

: G4VUserDetectorConstruction(), fWorld(nullptr), fFieldMgr(nullptr), 
  fUniformMagField(nullptr), fDetectorMessenger(nullptr) 
{
  fGDMLFileName = "TestNTST.gdml";
  fDetectorMessenger = new VG01DetectorMessenger(this);
}

~VG01DetectorConstruction()

VG01DetectorConstruction::~VG01DetectorConstruction

(

)

Definition at line 65 of file VG01DetectorConstruction.cc.

                                                    {
  delete fDetectorMessenger;
  if (fUniformMagField) {
    delete fUniformMagField;
  }
}

Member Function Documentation

Construct()

G4VPhysicalVolume * VG01DetectorConstruction::Construct ( )

override

Definition at line 74 of file VG01DetectorConstruction.cc.

                                                       {
  //  parser.SetOverlapCheck(true);
  G4TransportationManager *trMgr = 
     G4TransportationManager::GetTransportationManager();
  assert(trMgr);
  
  fParser.Read(fGDMLFileName, false);
  fWorld = (G4VPhysicalVolume *)fParser.GetWorldVolume();
 
  // enabling 'check' mode in G4 Navigator
  G4Navigator *nav = trMgr->GetNavigatorForTracking();
  assert(nav);
  nav->CheckMode(true);
  // nav->SetVerboseLevel(1);
  std::cout << "Enabled Check mode in G4Navigator";
 
  // write back
  // fParser.Write("out.gdml", fWorld);
  
  fFieldMgr = trMgr->GetFieldManager();
  fWorld->GetLogicalVolume()->SetVisAttributes(G4VisAttributes::GetInvisible());
  if (fWorld==nullptr) {
    G4ExceptionDescription ed;
    ed << "World volume not set properly check your setup selection criteria" 
       << "or GDML input!" << G4endl;
    G4Exception( "VG01DetectorConstruction::Construct()", 
                "G4VecGeomNavExtExample_0001", FatalException, ed );
                
  }
  CreateMagFieldAndIntegrator();
 
  if (fUseVecGeom) {
    // This is converting the geometry to VecGeom and implicitely also setting
    // the navigator; We should pull this out really
    G4VecGeomConverter::Instance().SetVerbose(1);
    G4VecGeomConverter::Instance().ConvertG4Geometry(fWorld);
    G4cout << vecgeom::GeoManager::Instance().getMaxDepth() << "\n";
  }
  return fWorld;
}

SetGDMLFileName()

void VG01DetectorConstruction::SetGDMLFileName ( const G4String &  gdmlfile )

inline

Definition at line 53 of file VG01DetectorConstruction.hh.

{ fGDMLFileName = gdmlfile; }

SetUseVecGeom()

void VG01DetectorConstruction::SetUseVecGeom ( bool  b )

inline

Definition at line 54 of file VG01DetectorConstruction.hh.

{ fUseVecGeom = b; }

SetMagFieldValue()

void VG01DetectorConstruction::SetMagFieldValue ( const G4double  fieldValue )

inline

Definition at line 55 of file VG01DetectorConstruction.hh.

{ fglobFieldValue = fieldValue; }

GetFieldValue()

static G4double VG01DetectorConstruction::GetFieldValue ( )

inlinestatic

Definition at line 57 of file VG01DetectorConstruction.hh.

{ return fglobFieldValue; }

CreateMagFieldAndIntegrator()

void VG01DetectorConstruction::CreateMagFieldAndIntegrator ( )

private

Definition at line 117 of file VG01DetectorConstruction.cc.

{
  delete fUniformMagField;
  
  if (std::abs(fglobFieldValue)>0.0) {
    // Apply a global uniform magnetic field along the Z axis.
    // Note:  only when the magnetic field (pointer) is NOT zero, 
    //        does the Geant4 transportion in field get activated.
    fUniformMagField = 
        new G4UniformMagField(G4ThreeVector(0.0,0.0,fglobFieldValue));
    fFieldMgr->SetDetectorField(fUniformMagField);
    fFieldMgr->CreateChordFinder(fUniformMagField);
    G4cout << G4endl
           << " *** SETTING MAGNETIC FIELD in Z direction : fieldValue = " 
           << fglobFieldValue / tesla << " tesla *** " << G4endl << G4endl;
  } 
  else 
  {
    fFieldMgr->SetDetectorField(nullptr);
    G4cout << G4endl
           << " *** NO MAGNETIC FIELD SET  *** " << G4endl
           << G4endl;
  }
}

Member Data Documentation

fglobFieldValue

G4double VG01DetectorConstruction::fglobFieldValue = 0.0

staticprivate

Definition at line 64 of file VG01DetectorConstruction.hh.

fGDMLFileName

G4String VG01DetectorConstruction::fGDMLFileName

private

Definition at line 66 of file VG01DetectorConstruction.hh.

fParser

G4GDMLParser VG01DetectorConstruction::fParser

private

Definition at line 67 of file VG01DetectorConstruction.hh.

fWorld

G4VPhysicalVolume* VG01DetectorConstruction::fWorld

private

Definition at line 68 of file VG01DetectorConstruction.hh.

fFieldMgr

G4FieldManager* VG01DetectorConstruction::fFieldMgr

private

Definition at line 69 of file VG01DetectorConstruction.hh.

fUniformMagField

G4UniformMagField* VG01DetectorConstruction::fUniformMagField

private

Definition at line 70 of file VG01DetectorConstruction.hh.

fUseVecGeom

bool VG01DetectorConstruction::fUseVecGeom = true

private

Definition at line 71 of file VG01DetectorConstruction.hh.

fDetectorMessenger

VG01DetectorMessenger* VG01DetectorConstruction::fDetectorMessenger = nullptr

private

Definition at line 72 of file VG01DetectorConstruction.hh.

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The documentation for this class was generated from the following files:

• .doxygen/Doxymodules_geometry.h
• extended/geometry/vecGeomNavigation/include/VG01DetectorConstruction.hh
• extended/geometry/vecGeomNavigation/src/VG01DetectorConstruction.cc