The creator for the HE3TUBE geometry. More...

#include <He3tubeCreator.h>

Inheritance diagram for He3tubeCreator:

Collaboration diagram for He3tubeCreator:

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Public Member Functions
	He3tubeCreator ()
	Constructor.

virtual	~He3tubeCreator ()
	Destructor.

virtual void	create (const GearDir &content, G4LogicalVolume &topVolume, geometry::GeometryTypes type)
	Creation of the detector geometry from Gearbox (XML). More...

	BELLE2_DEFINE_EXCEPTION (DBNotImplemented, "Cannot create geometry from Database.")
	Exception that will be thrown in createFromDB if member is not yet implemented by creator.

virtual void	createFromDB (const std::string &name, G4LogicalVolume &topVolume, GeometryTypes type)
	Function to create the geometry from the Database. More...

virtual void	createPayloads (const GearDir &content, const IntervalOfValidity &iov)
	Function to create the geometry database. More...

Protected Attributes
SensitiveDetector *	m_sensitive
	SensitiveDetector He-3 tube.

Detailed Description

The creator for the HE3TUBE geometry.

Definition at line 27 of file He3tubeCreator.h.

Member Function Documentation

◆ create()

void create	(	const GearDir &	content,
		G4LogicalVolume &	topVolume,
		geometry::GeometryTypes	type
	)

virtual

Creation of the detector geometry from Gearbox (XML).

Parameters

[in]	content	XML data directory.
[in]	topVolume	Geant world volume.
[in]	type	Geometry type.

Implements CreatorBase.

Definition at line 58 of file He3tubeCreator.cc.

     {
  
       m_sensitive = new SensitiveDetector();
  
       G4String symbol;
       G4double a, z, n;
       G4double abundance, density;
       G4int ncomponents;
  
       G4Isotope* iHe3 = new G4Isotope("iHe3", z = 2, n = 3, a = 3.0160293 * CLHEP::g / CLHEP::mole);
       G4Element* eHe3 = new G4Element("eHe3", symbol = "eHe3", ncomponents = 1);
       eHe3->AddIsotope(iHe3, abundance = 100.);
       G4Material* gHe3 = new G4Material("gHe3", density = 0.00066 * CLHEP::g / CLHEP::cm3, ncomponents = 1);
       gHe3->AddElement(eHe3, 1);
  
       //lets get the stepsize parameter with a default value of 5 µm
       double stepSize = content.getLength("stepSize", 5 * CLHEP::um);
  
       //no get the array. Notice that the default framework unit is cm, so the
       //values will be automatically converted
       int detID = 0;
       //Lets loop over all the Active nodes
       BOOST_FOREACH(const GearDir & activeParams, content.getNodes("Active")) {
  
         //create he3tube
         G4double startAngle = 0.*CLHEP::deg;
         G4double spanningAngle = 360.*CLHEP::deg;
         G4Tubs* s_He3TUBE = new G4Tubs("s_He3TUBE",
                                        activeParams.getLength("tube_innerRadius")*CLHEP::cm,
                                        activeParams.getLength("tube_outerRadius")*CLHEP::cm,
                                        activeParams.getLength("tube_hz")*CLHEP::cm,
                                        startAngle, spanningAngle);
  
         string matTube = activeParams.getString("MaterialTube");
         G4LogicalVolume* l_He3TUBE = new G4LogicalVolume(s_He3TUBE, geometry::Materials::get(matTube), "l_He3TUBE");
  
         G4VisAttributes* l_He3TubeVisAtt = new G4VisAttributes(G4Colour(0, 1.0, 1.0, 1.0));
         l_He3TUBE->SetVisAttributes(l_He3TubeVisAtt);
  
         //position he3tube volume
         G4ThreeVector He3TUBEpos = G4ThreeVector(
                                      activeParams.getLength("x_he3tube") * CLHEP::cm,
                                      activeParams.getLength("y_he3tube") * CLHEP::cm,
                                      activeParams.getLength("z_he3tube") * CLHEP::cm
                                    );
  
         G4RotationMatrix* rot_he3tube = new G4RotationMatrix();
         rot_he3tube->rotateX(activeParams.getAngle("AngleX"));
         rot_he3tube->rotateY(activeParams.getAngle("AngleY"));
         rot_he3tube->rotateZ(activeParams.getAngle("AngleZ"));
  
         //geometry::setColor(*l_HE3TUBE, "#006699");
  
         new G4PVPlacement(rot_he3tube, He3TUBEpos, l_He3TUBE, "p_He3TUBE", &topVolume, false, 1);
  
         B2INFO("HE3-tube-" << detID << " placed at: " <<  He3TUBEpos << " mm");
  
         //create endcaps
         G4double EndcapinnerRadius = 0.;
         G4Tubs* s_He3endcap = new G4Tubs("s_He3endcap",
                                          EndcapinnerRadius,
                                          activeParams.getLength("tube_outerRadius")*CLHEP::cm,
                                          activeParams.getLength("endcap_hz")*CLHEP::cm,
                                          startAngle, spanningAngle);
  
         G4LogicalVolume* l_He3endcap = new G4LogicalVolume(s_He3endcap, geometry::Materials::get(matTube), "l_He3endcap");
  
         l_He3endcap->SetVisAttributes(l_He3TubeVisAtt);
  
         //position endcaps
         G4ThreeVector He3endcapposTop = G4ThreeVector(
                                           activeParams.getLength("x_he3tube") * CLHEP::cm,
                                           activeParams.getLength("y_he3tube") * CLHEP::cm,
                                           activeParams.getLength("z_he3tube") * CLHEP::cm + activeParams.getLength("tube_hz") * CLHEP::cm +
                                           activeParams.getLength("endcap_hz") * CLHEP::cm
                                         );
  
         G4ThreeVector He3endcapposBot = G4ThreeVector(
                                           activeParams.getLength("x_he3tube") * CLHEP::cm,
                                           activeParams.getLength("y_he3tube") * CLHEP::cm,
                                           activeParams.getLength("z_he3tube") * CLHEP::cm - activeParams.getLength("tube_hz") * CLHEP::cm -
                                           activeParams.getLength("endcap_hz") * CLHEP::cm
                                         );
  
         new G4PVPlacement(rot_he3tube, He3endcapposTop, l_He3endcap, "p_He3endcapTop", &topVolume, false, 1);
         new G4PVPlacement(rot_he3tube, He3endcapposBot, l_He3endcap, "p_He3endcapBot", &topVolume, false, 1);
  
         //create he3 inactif gas
         G4double GasinnerRadius = 0.;
         G4Tubs* s_iHe3Gas = new G4Tubs("s_iHe3Gas",
                                        GasinnerRadius,
                                        activeParams.getLength("tube_innerRadius")*CLHEP::cm,
                                        activeParams.getLength("tube_hz")*CLHEP::cm,
                                        startAngle, spanningAngle);
  
         //string matGas = activeParams.getString("MaterialGas");
         G4LogicalVolume* l_iHe3Gas = new G4LogicalVolume(s_iHe3Gas, gHe3, "l_iHe3Gas");
         l_iHe3Gas->SetVisAttributes(l_He3TubeVisAtt);
  
         new G4PVPlacement(rot_he3tube, He3TUBEpos, l_iHe3Gas, "p_iHe3Gas", &topVolume, false, 1);
  
         //create he3 actif gas
         G4Tubs* s_He3Gas = new G4Tubs("s_He3Gas",
                                       GasinnerRadius,
                                       activeParams.getLength("gas_outerRadius")*CLHEP::cm,
                                       activeParams.getLength("gas_hz")*CLHEP::cm,
                                       startAngle, spanningAngle);
  
         G4LogicalVolume* l_He3Gas = new G4LogicalVolume(s_He3Gas, gHe3, "l_He3Gas", 0, m_sensitive);
         l_He3Gas->SetVisAttributes(l_He3TubeVisAtt);
         //Lets limit the Geant4 stepsize inside the volume
         l_He3Gas->SetUserLimits(new G4UserLimits(stepSize));
  
         new G4PVPlacement(0, G4ThreeVector(0, 0, activeParams.getLength("SV_offset_inZ")*CLHEP::cm), l_He3Gas, "p_He3Gas", l_iHe3Gas, false,
                           detID);
         B2INFO("HE3-tube-Sensitive-Volume-" << detID << " placed at: (" <<  He3TUBEpos.getX() << "," << He3TUBEpos.getY() << "," <<
                He3TUBEpos.getZ() + activeParams.getLength("SV_offset_inZ")*CLHEP::cm << ")  mm");
         detID++;
       }
     }

◆ createFromDB()

void createFromDB	(	const std::string &	name,
		G4LogicalVolume &	topVolume,
		GeometryTypes	type
	)

virtualinherited

Function to create the geometry from the Database.

Parameters

name	name of the component in the database, could be used to disambiguate multiple components created with the same creator
topVolume	Top volume in which the geometry has to be placed
type	Type of geometry to be build

Reimplemented in GeoVXDServiceCreator, GeoHeavyMetalShieldCreator, GeoTOPCreator, GeoSVDCreator, GeoSTRCreator, GeoServiceMaterialCreator, GeoCOILCreator, GeoPXDCreator, GeoKLMCreator, GeoEKLMCreator, GeoBKLMCreator, GeoFarBeamLineCreator, GeoCryostatCreator, GeoBeamPipeCreator, MyDBCreator, GeoECLCreator, GeoCDCCreatorReducedCDC, GeoCDCCreator, BeamabortCreator, GeoARICHCreator, and GeoMagneticField.

Definition at line 17 of file CreatorBase.cc.

◆ createPayloads()

void createPayloads	(	const GearDir &	content,
		const IntervalOfValidity &	iov
	)

virtualinherited

Function to create the geometry database.

This function should be implemented to convert Gearbox parameters to one ore more database payloads

Parameters

content	GearDir pointing to the parameters which should be used for construction
iov	interval of validity to use when generating payloads

Reimplemented in GeoVXDServiceCreator, GeoHeavyMetalShieldCreator, GeoTOPCreator, GeoSVDCreator, GeoSTRCreator, GeoServiceMaterialCreator, GeoCOILCreator, GeoPXDCreator, GeoKLMCreator, GeoEKLMCreator, GeoBKLMCreator, GeoFarBeamLineCreator, GeoCryostatCreator, GeoBeamPipeCreator, MyDBCreator, GeoMagneticField, GeoECLCreator, GeoCDCCreatorReducedCDC, GeoCDCCreator, BeamabortCreator, and GeoARICHCreator.

Definition at line 24 of file CreatorBase.cc.

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

beast/he3tube/geometry/include/He3tubeCreator.h
beast/he3tube/geometry/src/He3tubeCreator.cc

Public Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ create()

◆ createFromDB()

◆ createPayloads()