Belle II Software development
Public Member Functions | Protected Attributes | List of all members
He3tubeCreator Class Reference

The creator for the HE3TUBE geometry. More...

#include <He3tubeCreator.h>

Inheritance diagram for He3tubeCreator:
CreatorBase

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

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.

Constructor & Destructor Documentation

◆ He3tubeCreator()

He3tubeCreator ( )

Constructor.

Definition at line 43 of file He3tubeCreator.cc.

43 : m_sensitive(0)
44 {
45 //m_sensitive = new SensitiveDetector();
46 }
Belle2::he3tube::He3tubeCreator::m_sensitive
SensitiveDetector * m_sensitive
SensitiveDetector He-3 tube.
Definition: He3tubeCreator.h:46

◆ ~He3tubeCreator()

~He3tubeCreator ( )
virtual

Destructor.

Definition at line 48 of file He3tubeCreator.cc.

49 {
50 if (m_sensitive) delete m_sensitive;
51 }

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]contentXML data directory.
[in]topVolumeGeant world volume.
[in]typeGeometry type.

Implements CreatorBase.

Definition at line 53 of file He3tubeCreator.cc.

54 {
55
56 m_sensitive = new SensitiveDetector();
57
58 G4String symbol;
59 G4double a, z, n;
60 G4double abundance, density;
61 G4int ncomponents;
62
63 G4Isotope* iHe3 = new G4Isotope("iHe3", z = 2, n = 3, a = 3.0160293 * CLHEP::g / CLHEP::mole);
64 G4Element* eHe3 = new G4Element("eHe3", symbol = "eHe3", ncomponents = 1);
65 eHe3->AddIsotope(iHe3, abundance = 100.);
66 G4Material* gHe3 = new G4Material("gHe3", density = 0.00066 * CLHEP::g / CLHEP::cm3, ncomponents = 1);
67 gHe3->AddElement(eHe3, 1);
68
69 //lets get the stepsize parameter with a default value of 5 µm
70 double stepSize = content.getLength("stepSize", 5 * CLHEP::um);
71
72 //no get the array. Notice that the default framework unit is cm, so the
73 //values will be automatically converted
74 int detID = 0;
75 //Lets loop over all the Active nodes
76 for (const GearDir& activeParams : content.getNodes("Active")) {
77
78 //create he3tube
79 G4double startAngle = 0.*CLHEP::deg;
80 G4double spanningAngle = 360.*CLHEP::deg;
81 G4Tubs* s_He3TUBE = new G4Tubs("s_He3TUBE",
82 activeParams.getLength("tube_innerRadius")*CLHEP::cm,
83 activeParams.getLength("tube_outerRadius")*CLHEP::cm,
84 activeParams.getLength("tube_hz")*CLHEP::cm,
85 startAngle, spanningAngle);
86
87 string matTube = activeParams.getString("MaterialTube");
88 G4LogicalVolume* l_He3TUBE = new G4LogicalVolume(s_He3TUBE, geometry::Materials::get(matTube), "l_He3TUBE");
89
90 G4VisAttributes* l_He3TubeVisAtt = new G4VisAttributes(G4Colour(0, 1.0, 1.0, 1.0));
91 l_He3TUBE->SetVisAttributes(l_He3TubeVisAtt);
92
93 //position he3tube volume
94 G4ThreeVector He3TUBEpos = G4ThreeVector(
95 activeParams.getLength("x_he3tube") * CLHEP::cm,
96 activeParams.getLength("y_he3tube") * CLHEP::cm,
97 activeParams.getLength("z_he3tube") * CLHEP::cm
98 );
99
100 G4RotationMatrix* rot_he3tube = new G4RotationMatrix();
101 rot_he3tube->rotateX(activeParams.getAngle("AngleX"));
102 rot_he3tube->rotateY(activeParams.getAngle("AngleY"));
103 rot_he3tube->rotateZ(activeParams.getAngle("AngleZ"));
104
105 //geometry::setColor(*l_HE3TUBE, "#006699");
106
107 new G4PVPlacement(rot_he3tube, He3TUBEpos, l_He3TUBE, "p_He3TUBE", &topVolume, false, 1);
108
109 B2INFO("HE3-tube-" << detID << " placed at: " << He3TUBEpos << " mm");
110
111 //create endcaps
112 G4double EndcapinnerRadius = 0.;
113 G4Tubs* s_He3endcap = new G4Tubs("s_He3endcap",
114 EndcapinnerRadius,
115 activeParams.getLength("tube_outerRadius")*CLHEP::cm,
116 activeParams.getLength("endcap_hz")*CLHEP::cm,
117 startAngle, spanningAngle);
118
119 G4LogicalVolume* l_He3endcap = new G4LogicalVolume(s_He3endcap, geometry::Materials::get(matTube), "l_He3endcap");
120
121 l_He3endcap->SetVisAttributes(l_He3TubeVisAtt);
122
123 //position endcaps
124 G4ThreeVector He3endcapposTop = G4ThreeVector(
125 activeParams.getLength("x_he3tube") * CLHEP::cm,
126 activeParams.getLength("y_he3tube") * CLHEP::cm,
127 activeParams.getLength("z_he3tube") * CLHEP::cm + activeParams.getLength("tube_hz") * CLHEP::cm +
128 activeParams.getLength("endcap_hz") * CLHEP::cm
129 );
130
131 G4ThreeVector He3endcapposBot = G4ThreeVector(
132 activeParams.getLength("x_he3tube") * CLHEP::cm,
133 activeParams.getLength("y_he3tube") * CLHEP::cm,
134 activeParams.getLength("z_he3tube") * CLHEP::cm - activeParams.getLength("tube_hz") * CLHEP::cm -
135 activeParams.getLength("endcap_hz") * CLHEP::cm
136 );
137
138 new G4PVPlacement(rot_he3tube, He3endcapposTop, l_He3endcap, "p_He3endcapTop", &topVolume, false, 1);
139 new G4PVPlacement(rot_he3tube, He3endcapposBot, l_He3endcap, "p_He3endcapBot", &topVolume, false, 1);
140
141 //create he3 inactif gas
142 G4double GasinnerRadius = 0.;
143 G4Tubs* s_iHe3Gas = new G4Tubs("s_iHe3Gas",
144 GasinnerRadius,
145 activeParams.getLength("tube_innerRadius")*CLHEP::cm,
146 activeParams.getLength("tube_hz")*CLHEP::cm,
147 startAngle, spanningAngle);
148
149 //string matGas = activeParams.getString("MaterialGas");
150 G4LogicalVolume* l_iHe3Gas = new G4LogicalVolume(s_iHe3Gas, gHe3, "l_iHe3Gas");
151 l_iHe3Gas->SetVisAttributes(l_He3TubeVisAtt);
152
153 new G4PVPlacement(rot_he3tube, He3TUBEpos, l_iHe3Gas, "p_iHe3Gas", &topVolume, false, 1);
154
155 //create he3 actif gas
156 G4Tubs* s_He3Gas = new G4Tubs("s_He3Gas",
157 GasinnerRadius,
158 activeParams.getLength("gas_outerRadius")*CLHEP::cm,
159 activeParams.getLength("gas_hz")*CLHEP::cm,
160 startAngle, spanningAngle);
161
162 G4LogicalVolume* l_He3Gas = new G4LogicalVolume(s_He3Gas, gHe3, "l_He3Gas", 0, m_sensitive);
163 l_He3Gas->SetVisAttributes(l_He3TubeVisAtt);
164 //Lets limit the Geant4 stepsize inside the volume
165 l_He3Gas->SetUserLimits(new G4UserLimits(stepSize));
166
167 new G4PVPlacement(0, G4ThreeVector(0, 0, activeParams.getLength("SV_offset_inZ")*CLHEP::cm), l_He3Gas, "p_He3Gas", l_iHe3Gas, false,
168 detID);
169 B2INFO("HE3-tube-Sensitive-Volume-" << detID << " placed at: (" << He3TUBEpos.getX() << "," << He3TUBEpos.getY() << "," <<
170 He3TUBEpos.getZ() + activeParams.getLength("SV_offset_inZ")*CLHEP::cm << ") mm");
171 detID++;
172 }
173 }
Belle2::geometry::Materials::get
static G4Material * get(const std::string &name)
Find given material.
Definition: Materials.h:63
Belle2::PXD::SensitiveDetector
VXD::SensitiveDetector< PXDSimHit, PXDTrueHit > SensitiveDetector
The PXD Sensitive Detector class.
Definition: SensitiveDetector.h:23

◆ createFromDB()

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

Function to create the geometry from the Database.

Parameters
namename of the component in the database, could be used to disambiguate multiple components created with the same creator
topVolumeTop volume in which the geometry has to be placed
typeType of geometry to be build

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

Definition at line 17 of file CreatorBase.cc.

18 {
19 //Do nothing but raise exception that we don't do anything
20 throw DBNotImplemented();
21 }

◆ 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 or more database payloads

Parameters
contentGearDir pointing to the parameters which should be used for construction
iovinterval of validity to use when generating payloads

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

Definition at line 24 of file CreatorBase.cc.

24{}

Member Data Documentation

◆ m_sensitive

SensitiveDetector* m_sensitive
protected

SensitiveDetector He-3 tube.

Definition at line 46 of file He3tubeCreator.h.

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