F06DetectorConstruction Class Reference

#include <F06DetectorConstruction.hh>

Inheritance diagram for F06DetectorConstruction:

Public Member Functions
	F06DetectorConstruction ()
virtual	~F06DetectorConstruction ()
virtual G4VPhysicalVolume *	Construct ()
virtual void	ConstructSDandField ()
Public Member Functions inherited from G4VUserDetectorConstruction
	G4VUserDetectorConstruction ()
virtual	~G4VUserDetectorConstruction ()
virtual void	CloneSD ()
virtual void	CloneF ()
void	RegisterParallelWorld (G4VUserParallelWorld *)
G4int	ConstructParallelGeometries ()
void	ConstructParallelSD ()
G4int	GetNumberOfParallelWorld () const
G4VUserParallelWorld *	GetParallelWorld (G4int i) const

Additional Inherited Members
Protected Member Functions inherited from G4VUserDetectorConstruction
void	SetSensitiveDetector (const G4String &logVolName, G4VSensitiveDetector *aSD, G4bool multi=false)
void	SetSensitiveDetector (G4LogicalVolume *logVol, G4VSensitiveDetector *aSD)

Detailed Description

Definition at line 52 of file F06DetectorConstruction.hh.

Constructor & Destructor Documentation

F06DetectorConstruction::F06DetectorConstruction

(

)

Definition at line 70 of file F06DetectorConstruction.cc.

 : fVacuum(0), fSolidWorld(0), fLogicWorld(0), fPhysiWorld(0)
{
  // materials
  DefineMaterials();
}

F06DetectorConstruction::~F06DetectorConstruction ( )

virtual

Definition at line 79 of file F06DetectorConstruction.cc.

{
  if (fField) delete fField;
}

Member Function Documentation

G4VPhysicalVolume * F06DetectorConstruction::Construct ( void  )

virtual

Implements G4VUserDetectorConstruction.

Definition at line 97 of file F06DetectorConstruction.cc.

References DBL_MAX, expHall_x, expHall_y, expHall_z, python.hepunit::m, python.hepunit::mm, and G4LogicalVolume::SetUserLimits().

{
  //
  // World
  //

  G4double expHall_x = 1.0*m;
  G4double expHall_y = 1.0*m;
  G4double expHall_z = 1.0*m;

  fSolidWorld = new G4Box("World",                 //its name
                   expHall_x,expHall_y,expHall_z); //its size

  fLogicWorld = new G4LogicalVolume(fSolidWorld,   //its solid
                                    fVacuum,       //its material
                                    "World");      //its name

  fPhysiWorld = new G4PVPlacement(0,               //no rotation
                                  G4ThreeVector(), //at (0,0,0)
                                  fLogicWorld,     //its logical volume
                                  "World",         //its name
                                  0,               //its mother  volume
                                  false,           //no boolean operation
                                  0);              //copy number

  G4double maxStep = 1.0*mm;
  G4double maxTime = 41.*s;

  G4UserLimits* stepLimit = new G4UserLimits(maxStep,DBL_MAX,maxTime);

  fLogicWorld->SetUserLimits(stepLimit);
 
  //
  // Visualization attributes
  //
  // fLogicWorld->SetVisAttributes (G4VisAttributes::Invisible);

  //
  //always return the physical World
  //
  return fPhysiWorld;
}

void F06DetectorConstruction::ConstructSDandField ( )

virtual

Reimplemented from G4VUserDetectorConstruction.

Definition at line 144 of file F06DetectorConstruction.cc.

References G4TransportationManager::GetFieldManager(), G4TransportationManager::GetPropagatorInField(), G4TransportationManager::GetTransportationManager(), python.hepunit::mm, G4FieldManager::SetAccuraciesWithDeltaOneStep(), G4FieldManager::SetChordFinder(), G4ChordFinder::SetDeltaChord(), G4FieldManager::SetDeltaIntersection(), G4FieldManager::SetDetectorField(), G4PropagatorInField::SetMaximumEpsilonStep(), and G4PropagatorInField::SetMinimumEpsilonStep().

{
  if (!fField) {

     fField = new G4UniformGravityField();

     G4RepleteEofM* equation = new G4RepleteEofM(fField);
//     G4EqGravityField* equation = new G4EqGravityField(fField);

     G4FieldManager* fieldManager
      = G4TransportationManager::GetTransportationManager()->GetFieldManager();
     fieldManager->SetDetectorField(fField);

//     G4MagIntegratorStepper* stepper = new G4ClassicalRK4(equation,12);
     G4MagIntegratorStepper* stepper = new G4ClassicalRK4(equation,8);

     G4double minStep           = 0.01*mm;

     G4ChordFinder* chordFinder = 
                   new G4ChordFinder((G4MagneticField*)fField,minStep,stepper);

     // Set accuracy parameters
     G4double deltaChord        = 3.0*mm;
     chordFinder->SetDeltaChord( deltaChord );

     G4double deltaOneStep      = 0.01*mm;
     fieldManager->SetAccuraciesWithDeltaOneStep(deltaOneStep);

     G4double deltaIntersection = 0.1*mm;
     fieldManager->SetDeltaIntersection(deltaIntersection);

     G4TransportationManager* transportManager =
                           G4TransportationManager::GetTransportationManager();

     G4PropagatorInField* fieldPropagator =
                                      transportManager->GetPropagatorInField();

     G4double epsMin            = 2.5e-7*mm;
     G4double epsMax            = 0.05*mm;

     fieldPropagator->SetMinimumEpsilonStep(epsMin);
     fieldPropagator->SetMaximumEpsilonStep(epsMax);

     fieldManager->SetChordFinder(chordFinder);
  }
}

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

• F06DetectorConstruction.hh
• F06DetectorConstruction.cc