DetectorConstruction Class Reference

#include <DetectorConstruction.hh>

Inherits G4VUserDetectorConstruction.

Collaboration diagram for DetectorConstruction:

Public Member Functions
	DetectorConstruction ()
virtual	~DetectorConstruction ()
virtual G4VPhysicalVolume *	Construct ()
void	SetWorldMaterial (const G4String &)
void	SetTargetMaterial (const G4String &)
void	SetTargetRadius (G4double val)
void	SetTargetLength (G4double val)
void	UpdateGeometry ()

Private Member Functions
DetectorConstruction &	operator= (const DetectorConstruction &right)
	DetectorConstruction (const DetectorConstruction &)

Private Attributes
G4double	fRadius
G4double	fLength
G4Material *	fTargetMaterial
G4Material *	fWorldMaterial
G4LogicalVolume *	fLogicTarget
G4LogicalVolume *	fLogicWorld
DetectorMessenger *	fDetectorMessenger

Detailed Description

Definition at line 54 of file DetectorConstruction.hh.

Constructor & Destructor Documentation

DetectorConstruction::DetectorConstruction

(

)

Definition at line 69 of file DetectorConstruction.cc.

References fDetectorMessenger, fLength, fLogicTarget, fLogicWorld, fRadius, fTargetMaterial, and fWorldMaterial.

{
  fLogicTarget = 0;
  fLogicWorld  = 0;
  fDetectorMessenger = new DetectorMessenger(this);

  fRadius = 5.*cm;
  fLength = 10.*cm;

  fTargetMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Al");
  fWorldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic");
}

DetectorConstruction::~DetectorConstruction ( )

virtual

Definition at line 84 of file DetectorConstruction.cc.

References fDetectorMessenger.

{ 
  delete fDetectorMessenger;
}

DetectorConstruction::DetectorConstruction ( const DetectorConstruction &  )

private

Member Function Documentation

G4VPhysicalVolume * DetectorConstruction::Construct ( )

virtual

Definition at line 89 of file DetectorConstruction.cc.

References fLength, fLogicTarget, fLogicWorld, fRadius, fTargetMaterial, and fWorldMaterial.

Referenced by UpdateGeometry().

{
  // Cleanup old geometry

  G4GeometryManager::GetInstance()->OpenGeometry();
  G4PhysicalVolumeStore::GetInstance()->Clean();
  G4LogicalVolumeStore::GetInstance()->Clean();
  G4SolidStore::GetInstance()->Clean();

  // Sizes
  G4double worldR  = fRadius + cm;
  G4double worldZ  = fLength + cm;

  //
  // World
  //
  G4Tubs* solidW = new G4Tubs("World", 0., worldR, 0.5*worldZ, 0., twopi);
  fLogicWorld = new G4LogicalVolume(solidW, fWorldMaterial,"World");
  G4VPhysicalVolume* world = new G4PVPlacement(0, G4ThreeVector(),
                                               fLogicWorld, "World", 
                                               0, false, 0);

  //
  // Target volume
  //
  G4Tubs* solidA = new G4Tubs("Target", 0., fRadius, 0.5*fLength, 0.,twopi);
  fLogicTarget = new G4LogicalVolume( solidA, fTargetMaterial, "Target");
  new G4PVPlacement(0, G4ThreeVector(), fLogicTarget, "Target",
                    fLogicWorld, false, 0);

  G4cout << "### Target consist of " 
         << fTargetMaterial->GetName() 
         << " disks with R(mm)= " << fRadius/mm
         << "  fLength(mm)= " << fLength/mm
         <<  "  ###" << G4endl;

  // colors
  fLogicWorld->SetVisAttributes(G4VisAttributes::Invisible);

  G4VisAttributes* regCcolor = new G4VisAttributes(G4Colour(0., 0.3, 0.7));
  fLogicTarget->SetVisAttributes(regCcolor);

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

  return world;
}

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DetectorConstruction& DetectorConstruction::operator= ( const DetectorConstruction &  right )

private

void DetectorConstruction::SetTargetLength

(

G4double

val

)

Definition at line 183 of file DetectorConstruction.cc.

References fLength.

Referenced by DetectorMessenger::SetNewValue().

{
  if(val > 0.0 && val != fLength) {
    fLength = val;
    G4RunManager::GetRunManager()->GeometryHasBeenModified();
  } 
}

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void DetectorConstruction::SetTargetMaterial

(

const G4String &

mat

)

Definition at line 138 of file DetectorConstruction.cc.

References fLogicTarget, and fTargetMaterial.

Referenced by DetectorMessenger::SetNewValue().

{
  // search the material by its name
  G4Material* material = G4NistManager::Instance()->FindOrBuildMaterial(mat);

  if (material && material != fTargetMaterial) {
    fTargetMaterial = material;
    if(fLogicTarget) fLogicTarget->SetMaterial(fTargetMaterial);
    G4RunManager::GetRunManager()->PhysicsHasBeenModified();
  }
}

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void DetectorConstruction::SetTargetRadius

(

G4double

val

)

Definition at line 173 of file DetectorConstruction.cc.

References fRadius.

Referenced by DetectorMessenger::SetNewValue().

{
  if(val > 0.0 && val != fRadius) {
    fRadius = val;
    G4RunManager::GetRunManager()->GeometryHasBeenModified();
  } 
}

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void DetectorConstruction::SetWorldMaterial

(

const G4String &

mat

)

Definition at line 152 of file DetectorConstruction.cc.

References fLogicWorld, and fWorldMaterial.

Referenced by DetectorMessenger::SetNewValue().

{
  // search the material by its name
  G4Material* material = G4NistManager::Instance()->FindOrBuildMaterial(mat);

  if (material && material != fWorldMaterial) {
    fWorldMaterial = material;
    if(fLogicWorld) fLogicWorld->SetMaterial(fWorldMaterial);
    G4RunManager::GetRunManager()->PhysicsHasBeenModified();
  }
}

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void DetectorConstruction::UpdateGeometry

(

)

Definition at line 166 of file DetectorConstruction.cc.

References Construct().

Referenced by DetectorMessenger::SetNewValue().

{
  G4RunManager::GetRunManager()->DefineWorldVolume(Construct());
}

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Field Documentation

DetectorMessenger* DetectorConstruction::fDetectorMessenger

private

Definition at line 85 of file DetectorConstruction.hh.

Referenced by DetectorConstruction(), and ~DetectorConstruction().

G4double DetectorConstruction::fLength

private

Definition at line 77 of file DetectorConstruction.hh.

Referenced by Construct(), DetectorConstruction(), and SetTargetLength().

G4LogicalVolume* DetectorConstruction::fLogicTarget

private

Definition at line 82 of file DetectorConstruction.hh.

Referenced by Construct(), DetectorConstruction(), and SetTargetMaterial().

G4LogicalVolume* DetectorConstruction::fLogicWorld

private

Definition at line 83 of file DetectorConstruction.hh.

Referenced by Construct(), DetectorConstruction(), and SetWorldMaterial().

G4double DetectorConstruction::fRadius

private

Definition at line 76 of file DetectorConstruction.hh.

Referenced by Construct(), DetectorConstruction(), and SetTargetRadius().

G4Material* DetectorConstruction::fTargetMaterial

private

Definition at line 79 of file DetectorConstruction.hh.

Referenced by Construct(), DetectorConstruction(), and SetTargetMaterial().

G4Material* DetectorConstruction::fWorldMaterial

private

Definition at line 80 of file DetectorConstruction.hh.

Referenced by Construct(), DetectorConstruction(), and SetWorldMaterial().

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

• DetectorConstruction.hh
• DetectorConstruction.cc