F01DetectorConstruction Class Reference

#include <F01DetectorConstruction.hh>

Inheritance diagram for F01DetectorConstruction:

Collaboration diagram for F01DetectorConstruction:

Public Member Functions
	F01DetectorConstruction ()
virtual	~F01DetectorConstruction ()
void	SetAbsorberMaterial (G4String)
void	SetAbsorberThickness (G4double)
void	SetAbsorberRadius (G4double)
void	SetAbsorberZpos (G4double)
void	SetWorldMaterial (G4String)
void	SetWorldSizeZ (G4double)
void	SetWorldSizeR (G4double)
virtual G4VPhysicalVolume *	Construct ()
virtual void	ConstructSDandField ()
void	PrintCalorParameters ()
G4Material *	GetWorldMaterial ()
G4double	GetWorldSizeZ ()
G4double	GetWorldSizeR ()
G4double	GetAbsorberZpos ()
G4double	GetZStartAbs ()
G4double	GetZEndAbs ()
G4Material *	GetAbsorberMaterial ()
G4double	GetAbsorberThickness ()
G4double	GetAbsorberRadius ()
const G4VPhysicalVolume *	GetPhysiWorld ()
const G4VPhysicalVolume *	GetAbsorber ()
G4LogicalVolume *	GetLogicalAbsorber ()
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

Private Member Functions
void	DefineMaterials ()
void	ComputeCalorParameters ()
G4VPhysicalVolume *	ConstructCalorimeter ()

Private Attributes
F01DetectorMessenger *	fDetectorMessenger
G4Cache< F01CalorimeterSD * >	fCalorimeterSD
G4Cache< F01FieldSetup * >	fEmFieldSetup
G4Tubs *	fSolidWorld
G4LogicalVolume *	fLogicWorld
G4VPhysicalVolume *	fPhysiWorld
G4Tubs *	fSolidAbsorber
G4LogicalVolume *	fLogicAbsorber
G4VPhysicalVolume *	fPhysiAbsorber
G4Material *	fAbsorberMaterial
G4double	fAbsorberThickness
G4double	fAbsorberRadius
G4double	fZAbsorber
G4double	fZStartAbs
G4double	fZEndAbs
G4Material *	fWorldMaterial
G4double	fWorldSizeR
G4double	fWorldSizeZ

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 56 of file F01DetectorConstruction.hh.

Constructor & Destructor Documentation

F01DetectorConstruction()

F01DetectorConstruction::F01DetectorConstruction

(

)

Definition at line 59 of file F01DetectorConstruction.cc.

 : G4VUserDetectorConstruction(),
   fDetectorMessenger(0),
   fSolidWorld(0), fLogicWorld(0), fPhysiWorld(0),
   fSolidAbsorber(0), fLogicAbsorber(0), fPhysiAbsorber(0),
   fAbsorberMaterial(0), fAbsorberThickness(0.), fAbsorberRadius(0.),
   fZAbsorber(0.), fZStartAbs(0.), fZEndAbs(0.),
   fWorldMaterial(0), fWorldSizeR(0.), fWorldSizeZ(0.)
{
  // default parameter values of the calorimeter

  fWorldSizeZ = 44000.*mm;
  fWorldSizeR = 22000.*mm;

  fAbsorberThickness = 1.0*mm;

  fAbsorberRadius   = 20000.*mm;
  fZAbsorber = 21990.0*mm;

  // create commands for interactive definition of the calorimeter

  fDetectorMessenger = new F01DetectorMessenger(this);

  // create materials

  DefineMaterials();

}

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~F01DetectorConstruction()

F01DetectorConstruction::~F01DetectorConstruction ( )

virtual

Definition at line 90 of file F01DetectorConstruction.cc.

{
  delete fDetectorMessenger;
}

Member Function Documentation

ComputeCalorParameters()

void F01DetectorConstruction::ComputeCalorParameters ( )

inlineprivate

Definition at line 132 of file F01DetectorConstruction.hh.

{
     // Compute derived parameters of the calorimeter

     fZStartAbs = fZAbsorber-0.5*fAbsorberThickness;
     fZEndAbs   = fZAbsorber+0.5*fAbsorberThickness;
}

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Construct()

G4VPhysicalVolume * F01DetectorConstruction::Construct ( void  )

virtual

Implements G4VUserDetectorConstruction.

Definition at line 97 of file F01DetectorConstruction.cc.

{
  return ConstructCalorimeter();
}

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ConstructCalorimeter()

G4VPhysicalVolume * F01DetectorConstruction::ConstructCalorimeter ( )

private

Definition at line 222 of file F01DetectorConstruction.cc.

{
  // Cleanup old geometry

  if (fPhysiWorld)
  {
    G4GeometryManager::GetInstance()->OpenGeometry();
    G4PhysicalVolumeStore::GetInstance()->Clean();
    G4LogicalVolumeStore::GetInstance()->Clean();
    G4SolidStore::GetInstance()->Clean();
  }

  // complete the Calor parameters definition and Print

  ComputeCalorParameters();
  PrintCalorParameters();
 
  // World

  fSolidWorld = new G4Tubs("World",                        // its name
                   0.,fWorldSizeR,fWorldSizeZ/2.,0.,twopi);// its size

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

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

  fSolidAbsorber = new G4Tubs("Absorber", 1.0*mm,
                              fAbsorberRadius,
                              fAbsorberThickness/2.,
                              0.0,twopi);

  fLogicAbsorber = new G4LogicalVolume(fSolidAbsorber,
                                       fAbsorberMaterial,
                                       "Absorber");

  fPhysiAbsorber = new G4PVPlacement(0,
                                     G4ThreeVector(0.,0.,fZAbsorber),
                                     "Absorber",
                                     fLogicAbsorber,
                                     fPhysiWorld,
                                     false,
                                         0);

  return fPhysiWorld;
}

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ConstructSDandField()

void F01DetectorConstruction::ConstructSDandField ( )

virtual

Reimplemented from G4VUserDetectorConstruction.

Definition at line 383 of file F01DetectorConstruction.cc.

{
  // Sensitive Detectors: Absorber

  if (!fCalorimeterSD.Get()) {
    F01CalorimeterSD* calorimeterSD = new F01CalorimeterSD("CalorSD",this);
    fCalorimeterSD.Put(calorimeterSD);
  }
  SetSensitiveDetector(fLogicAbsorber, fCalorimeterSD.Get());

  // Construct the field creator - this will register the field it creates
  if (!fEmFieldSetup.Get()) {
    F01FieldSetup* fieldSetup
      = new F01FieldSetup(G4ThreeVector( 3.3*tesla, 0.0, 0.0 ) );
    G4AutoDelete::Register(fieldSetup); // Kernel will delete the F01FieldSetup
    fEmFieldSetup.Put(fieldSetup);
  }
}

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DefineMaterials()

void F01DetectorConstruction::DefineMaterials ( )

private

Definition at line 104 of file F01DetectorConstruction.cc.

{
  //This function illustrates the possible ways to define materials
 
  G4String name, symbol;             // a=mass of a mole;
  G4double a, z, density;            // z=mean number of protons;
  G4int nel;
  G4int ncomponents;
  G4double fractionmass, pressure, temperature;

  //
  // define Elements
  //

  a = 1.01*g/mole;
  G4Element* elH  = new G4Element(name="Hydrogen",symbol="H" , z= 1., a);

  a = 12.01*g/mole;
  G4Element* elC = new G4Element(name="Carbon", symbol="C", z=6., a);

  a = 14.01*g/mole;
  G4Element* elN  = new G4Element(name="Nitrogen",symbol="N" , z= 7., a);

  a = 16.00*g/mole;
  G4Element* elO  = new G4Element(name="Oxygen"  ,symbol="O" , z= 8., a);

  a = 39.948*g/mole;
  G4Element* elAr = new G4Element(name="Argon", symbol="Ar", z=18., a);

  //
  // define simple materials
  //

  // Mylar

  density = 1.39*g/cm3;
  G4Material* mylar = new G4Material(name="Mylar", density, nel=3);
  mylar->AddElement(elO,2);
  mylar->AddElement(elC,5);
  mylar->AddElement(elH,4);

  // Polypropelene

  G4Material* CH2 = new G4Material ("Polypropelene" , 0.91*g/cm3, 2);
  CH2->AddElement(elH,2);
  CH2->AddElement(elC,1);

  // Krypton as detector gas, STP

  density = 3.700*mg/cm3;
  a = 83.80*g/mole;
  G4Material* Kr  = new G4Material(name="Kr",z=36., a, density );

  // Dry air (average composition)

  density = 1.7836*mg/cm3;        // STP
  G4Material* argon = new G4Material(name="Argon"  , density, ncomponents=1);
  argon->AddElement(elAr, 1);

  density = 1.25053*mg/cm3;       // STP
  G4Material* nitrogen = new G4Material(name="N2"  , density, ncomponents=1);
  nitrogen->AddElement(elN, 2);

  density = 1.4289*mg/cm3;        // STP
  G4Material* oxygen = new G4Material(name="O2"  , density, ncomponents=1);
  oxygen->AddElement(elO, 2);

  density  = 1.2928*mg/cm3;       // STP
  density *= 1.0e-8;              // pumped vacuum

  temperature = STP_Temperature;
  pressure = 1.0e-8*STP_Pressure;

  G4Material* air = new G4Material(name="Air"  , density, ncomponents=3,
                                   kStateGas,temperature,pressure);
  air->AddMaterial( nitrogen, fractionmass = 0.7557 );
  air->AddMaterial( oxygen,   fractionmass = 0.2315 );

  air->AddMaterial( argon,    fractionmass = 0.0128 );

  // Xenon as detector gas, STP

  density = 5.858*mg/cm3;
  a = 131.29*g/mole;
  G4Material* Xe  = new G4Material(name="Xenon",z=54., a, density );

  // Carbon dioxide, STP

  density = 1.842*mg/cm3;
  G4Material* CarbonDioxide = new G4Material(name="CO2", density, nel=2);
  CarbonDioxide->AddElement(elC,1);
  CarbonDioxide->AddElement(elO,2);

  // 80% Xe + 20% CO2, STP

  density = 5.0818*mg/cm3;
  G4Material* Xe20CO2 = new G4Material(name="Xe20CO2", density, ncomponents=2);
  Xe20CO2->AddMaterial( Xe,              fractionmass = 0.922 );
  Xe20CO2->AddMaterial( CarbonDioxide,   fractionmass = 0.078 );

  // 80% Kr + 20% CO2, STP

  density = 3.601*mg/cm3;
  G4Material* Kr20CO2 = new G4Material(name="Kr20CO2", density, ncomponents=2);
  Kr20CO2->AddMaterial( Kr,              fractionmass = 0.89 );
  Kr20CO2->AddMaterial( CarbonDioxide,   fractionmass = 0.11 );

  G4cout << *(G4Material::GetMaterialTable()) << G4endl;

  // default materials of the calorimeter
  
  fAbsorberMaterial = air; //  Kr20CO2;   // XeCO2CF4;

  fWorldMaterial    = air;
}

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GetAbsorber()

const G4VPhysicalVolume* F01DetectorConstruction::GetAbsorber ( )

inline

Definition at line 95 of file F01DetectorConstruction.hh.

{return fPhysiAbsorber;}

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GetAbsorberMaterial()

G4Material* F01DetectorConstruction::GetAbsorberMaterial ( )

inline

Definition at line 90 of file F01DetectorConstruction.hh.

{return fAbsorberMaterial;}

GetAbsorberRadius()

G4double F01DetectorConstruction::GetAbsorberRadius ( )

inline

Definition at line 92 of file F01DetectorConstruction.hh.

{return fAbsorberRadius;}

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GetAbsorberThickness()

G4double F01DetectorConstruction::GetAbsorberThickness ( )

inline

Definition at line 91 of file F01DetectorConstruction.hh.

{return fAbsorberThickness;}

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GetAbsorberZpos()

G4double F01DetectorConstruction::GetAbsorberZpos ( )

inline

Definition at line 86 of file F01DetectorConstruction.hh.

{return fZAbsorber;}

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GetLogicalAbsorber()

G4LogicalVolume* F01DetectorConstruction::GetLogicalAbsorber ( )

inline

Definition at line 96 of file F01DetectorConstruction.hh.

{return fLogicAbsorber;}

GetPhysiWorld()

const G4VPhysicalVolume* F01DetectorConstruction::GetPhysiWorld ( )

inline

Definition at line 94 of file F01DetectorConstruction.hh.

{return fPhysiWorld;}

GetWorldMaterial()

G4Material* F01DetectorConstruction::GetWorldMaterial ( )

inline

Definition at line 82 of file F01DetectorConstruction.hh.

{return fWorldMaterial;}

GetWorldSizeR()

G4double F01DetectorConstruction::GetWorldSizeR ( )

inline

Definition at line 84 of file F01DetectorConstruction.hh.

{return fWorldSizeR;}

GetWorldSizeZ()

G4double F01DetectorConstruction::GetWorldSizeZ ( )

inline

Definition at line 83 of file F01DetectorConstruction.hh.

{return fWorldSizeZ;}

GetZEndAbs()

G4double F01DetectorConstruction::GetZEndAbs ( )

inline

Definition at line 88 of file F01DetectorConstruction.hh.

{return fZEndAbs;}

GetZStartAbs()

G4double F01DetectorConstruction::GetZStartAbs ( )

inline

Definition at line 87 of file F01DetectorConstruction.hh.

{return fZStartAbs;}

PrintCalorParameters()

void F01DetectorConstruction::PrintCalorParameters

(

)

Definition at line 279 of file F01DetectorConstruction.cc.

{
  G4cout << "\n The  WORLD   is made of "
         << fWorldSizeZ/mm << "mm of " << fWorldMaterial->GetName();
  G4cout << ", the transverse size (R) of the world is "
         << fWorldSizeR/mm << " mm. " << G4endl;
  G4cout << " The ABSORBER is made of "
         << fAbsorberThickness/mm << "mm of " << fAbsorberMaterial->GetName();
  G4cout << ", the transverse size (R) is " << fAbsorberRadius/mm
         << " mm. " << G4endl;
  G4cout << " Z position of the (middle of the) absorber "
         << fZAbsorber/mm << "  mm." << G4endl;
  G4cout << G4endl;
}

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SetAbsorberMaterial()

void F01DetectorConstruction::SetAbsorberMaterial

(

G4String

materialChoice

)

Definition at line 296 of file F01DetectorConstruction.cc.

{
  // get the pointer to the material table
  const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();

  // search the material by its name
  G4Material* material;
  for (size_t j=0 ; j<theMaterialTable->size() ; j++)
   { material = (*theMaterialTable)[j];
     if (material->GetName() == materialChoice)
        {
          fAbsorberMaterial = material;
          fLogicAbsorber->SetMaterial(material);
          G4RunManager::GetRunManager()->PhysicsHasBeenModified();
        }
   }
}

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SetAbsorberRadius()

void F01DetectorConstruction::SetAbsorberRadius

(

G4double

val

)

Definition at line 346 of file F01DetectorConstruction.cc.

{
  // change the transverse size and recompute the calorimeter parameters
  fAbsorberRadius = val;
  ComputeCalorParameters();
  G4RunManager::GetRunManager()->ReinitializeGeometry();
}

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SetAbsorberThickness()

void F01DetectorConstruction::SetAbsorberThickness

(

G4double

val

)

Definition at line 336 of file F01DetectorConstruction.cc.

{
  // change Absorber thickness and recompute the calorimeter parameters
  fAbsorberThickness = val;
  ComputeCalorParameters();
  G4RunManager::GetRunManager()->ReinitializeGeometry();
}

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SetAbsorberZpos()

void F01DetectorConstruction::SetAbsorberZpos

(

G4double

val

)

Definition at line 374 of file F01DetectorConstruction.cc.

{
  fZAbsorber = val;
  ComputeCalorParameters();
  G4RunManager::GetRunManager()->ReinitializeGeometry();
}

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SetWorldMaterial()

void F01DetectorConstruction::SetWorldMaterial

(

G4String

materialChoice

)

Definition at line 316 of file F01DetectorConstruction.cc.

{
  // get the pointer to the material table
  const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable();

  // search the material by its name
  G4Material* material;
  for (size_t j=0 ; j<theMaterialTable->size() ; j++)
   { material = (*theMaterialTable)[j];
     if(material->GetName() == materialChoice)
        {
          fWorldMaterial = material;
          fLogicWorld->SetMaterial(material);
          G4RunManager::GetRunManager()->PhysicsHasBeenModified();
        }
   }
}

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SetWorldSizeR()

void F01DetectorConstruction::SetWorldSizeR

(

G4double

val

)

Definition at line 365 of file F01DetectorConstruction.cc.

{
  fWorldSizeR = val;
  ComputeCalorParameters();
  G4RunManager::GetRunManager()->ReinitializeGeometry();
}

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SetWorldSizeZ()

void F01DetectorConstruction::SetWorldSizeZ

(

G4double

val

)

Definition at line 356 of file F01DetectorConstruction.cc.

{
  fWorldSizeZ = val;
  ComputeCalorParameters();
  G4RunManager::GetRunManager()->ReinitializeGeometry();
}

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Member Data Documentation

fAbsorberMaterial

G4Material* F01DetectorConstruction::fAbsorberMaterial

private

Definition at line 112 of file F01DetectorConstruction.hh.

fAbsorberRadius

G4double F01DetectorConstruction::fAbsorberRadius

private

Definition at line 114 of file F01DetectorConstruction.hh.

fAbsorberThickness

G4double F01DetectorConstruction::fAbsorberThickness

private

Definition at line 113 of file F01DetectorConstruction.hh.

fCalorimeterSD

G4Cache<F01CalorimeterSD*> F01DetectorConstruction::fCalorimeterSD

private

Definition at line 101 of file F01DetectorConstruction.hh.

fDetectorMessenger

F01DetectorMessenger* F01DetectorConstruction::fDetectorMessenger

private

Definition at line 100 of file F01DetectorConstruction.hh.

fEmFieldSetup

G4Cache<F01FieldSetup*> F01DetectorConstruction::fEmFieldSetup

private

Definition at line 102 of file F01DetectorConstruction.hh.

fLogicAbsorber

G4LogicalVolume* F01DetectorConstruction::fLogicAbsorber

private

Definition at line 109 of file F01DetectorConstruction.hh.

fLogicWorld

G4LogicalVolume* F01DetectorConstruction::fLogicWorld

private

Definition at line 105 of file F01DetectorConstruction.hh.

fPhysiAbsorber

G4VPhysicalVolume* F01DetectorConstruction::fPhysiAbsorber

private

Definition at line 110 of file F01DetectorConstruction.hh.

fPhysiWorld

G4VPhysicalVolume* F01DetectorConstruction::fPhysiWorld

private

Definition at line 106 of file F01DetectorConstruction.hh.

fSolidAbsorber

G4Tubs* F01DetectorConstruction::fSolidAbsorber

private

Definition at line 108 of file F01DetectorConstruction.hh.

fSolidWorld

G4Tubs* F01DetectorConstruction::fSolidWorld

private

Definition at line 104 of file F01DetectorConstruction.hh.

fWorldMaterial

G4Material* F01DetectorConstruction::fWorldMaterial

private

Definition at line 119 of file F01DetectorConstruction.hh.

fWorldSizeR

G4double F01DetectorConstruction::fWorldSizeR

private

Definition at line 120 of file F01DetectorConstruction.hh.

fWorldSizeZ

G4double F01DetectorConstruction::fWorldSizeZ

private

Definition at line 121 of file F01DetectorConstruction.hh.

fZAbsorber

G4double F01DetectorConstruction::fZAbsorber

private

Definition at line 116 of file F01DetectorConstruction.hh.

fZEndAbs

G4double F01DetectorConstruction::fZEndAbs

private

Definition at line 117 of file F01DetectorConstruction.hh.

fZStartAbs

G4double F01DetectorConstruction::fZStartAbs

private

Definition at line 117 of file F01DetectorConstruction.hh.

---

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

• F01DetectorConstruction.hh
• F01DetectorConstruction.cc