F05DetectorConstruction Class Reference

#include <Doxymodules_field.h>

Inheritance diagram for F05DetectorConstruction:

Public Member Functions
	F05DetectorConstruction ()
	~F05DetectorConstruction () override
G4VPhysicalVolume *	Construct () override
void	ConstructSDandField () override

Private Member Functions
void	DefineMaterials ()

Private Attributes
G4Material *	fVacuum = nullptr

Static Private Attributes
static G4ThreadLocal F05Field *	fField = nullptr

Detailed Description

Definition at line 135 of file Doxymodules_field.h.

Constructor & Destructor Documentation

F05DetectorConstruction()

F05DetectorConstruction::F05DetectorConstruction

(

)

Definition at line 69 of file F05DetectorConstruction.cc.

 : fVacuum(nullptr)
{
  // materials
  DefineMaterials();
}

~F05DetectorConstruction()

F05DetectorConstruction::~F05DetectorConstruction ( )

override

Definition at line 78 of file F05DetectorConstruction.cc.

{
  delete fField;
}

Member Function Documentation

Construct()

G4VPhysicalVolume * F05DetectorConstruction::Construct ( )

override

Definition at line 96 of file F05DetectorConstruction.cc.

{
  //
  // World
  //
 
  G4double worldSizeXY = 20.0*m;
  G4double worldSizeZ  =  1.0*mm;
 
  auto solidWorld = new G4Box("World",                        //its name
                   worldSizeXY/2,worldSizeXY/2,worldSizeZ/2); //its size
 
  auto logicWorld = new G4LogicalVolume(solidWorld,     //its solid
                                    fVacuum,            //its material
                                    "World");           //its name
 
  auto physiWorld = new G4PVPlacement(nullptr,           //no rotation
                                  G4ThreeVector(),      //at (0,0,0)
                                  logicWorld,           //its logical volume
                                  "World",              //its name
                                  nullptr,              //its mother  volume
                                  false,                //no boolean operation
                                  0);                   //copy number
 
  G4UserLimits* stepLimit;
  stepLimit = new G4UserLimits(5*mm);
 
  logicWorld->SetUserLimits(stepLimit);
 
  //
  // Visualization attributes
  //
  // fLogicWorld->SetVisAttributes (G4VisAttributes::GetInvisible());
 
  //
  //always return the physical World
  //
  return physiWorld;
}

ConstructSDandField()

void F05DetectorConstruction::ConstructSDandField ( )

override

Definition at line 140 of file F05DetectorConstruction.cc.

{
  if (!fField) {
 
     fField = new F05Field();
 
//     G4RepleteEofM* equation = new G4RepleteEofM(fField);
     auto  equation = new G4EqEMFieldWithSpin(fField);
//     equation->SetBField();
//     equation->SetEField();
//     equation->SetSpin();
 
     G4FieldManager* fieldManager
      = G4TransportationManager::GetTransportationManager()->GetFieldManager();
     fieldManager->SetDetectorField(fField);
 
     G4MagIntegratorStepper* stepper = new G4ClassicalRK4(equation,12);
 
     G4double minStep           = 0.01*mm;
 
     auto  chordFinder =
                    new G4ChordFinder((G4MagneticField*)fField,minStep,stepper);
 
     // Set accuracy parameters
     G4double deltaChord        = 3.0*mm;
     chordFinder->SetDeltaChord( deltaChord );
 
     // Maximum allowed integration error in one integration sub-step
     G4double deltaOneStep      = 0.01*mm;
     fieldManager->SetAccuraciesWithDeltaOneStep(deltaOneStep);
 
     G4double deltaIntersection = 0.1*mm;
     fieldManager->SetDeltaIntersection(deltaIntersection);
 
     G4TransportationManager* transportManager =
                           G4TransportationManager::GetTransportationManager();
 
     G4PropagatorInField* fieldPropagator =
                                      transportManager->GetPropagatorInField();
 
     // Limits for relative accuracy of integration
     G4double epsMin            = 2.5e-7;
     G4double epsMax            = 0.001;
 
     fieldPropagator->SetMinimumEpsilonStep(epsMin);
     fieldPropagator->SetMaximumEpsilonStep(epsMax);
 
     fieldManager->SetChordFinder(chordFinder);
  }
}

DefineMaterials()

void F05DetectorConstruction::DefineMaterials ( )

private

Definition at line 85 of file F05DetectorConstruction.cc.

{
  G4NistManager* nistMan = G4NistManager::Instance();
 
  fVacuum = nistMan->FindOrBuildMaterial("G4_Galactic");
 
  G4cout << *(G4Material::GetMaterialTable()) << G4endl;
}

Member Data Documentation

fVacuum

G4Material* F05DetectorConstruction::fVacuum = nullptr

private

Definition at line 64 of file F05DetectorConstruction.hh.

fField

G4ThreadLocal F05Field * F05DetectorConstruction::fField = nullptr

staticprivate

Definition at line 66 of file F05DetectorConstruction.hh.

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

• .doxygen/Doxymodules_field.h
• extended/field/field05/include/F05DetectorConstruction.hh
• extended/field/field05/src/F05DetectorConstruction.cc