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ExTGDetectorConstructionWithCpp Class Reference

Detector construction class using text geometry file and C++ code. More...

#include <ExTGDetectorConstructionWithCpp.hh>

Inheritance diagram for ExTGDetectorConstructionWithCpp:
Collaboration diagram for ExTGDetectorConstructionWithCpp:

Public Member Functions

 ExTGDetectorConstructionWithCpp ()
 
 ~ExTGDetectorConstructionWithCpp ()
 
G4VPhysicalVolumeConstruct ()
 
- Public Member Functions inherited from G4VUserDetectorConstruction
 G4VUserDetectorConstruction ()
 
virtual ~G4VUserDetectorConstruction ()
 
virtual void ConstructSDandField ()
 
virtual void CloneSD ()
 
virtual void CloneF ()
 
void RegisterParallelWorld (G4VUserParallelWorld *)
 
G4int ConstructParallelGeometries ()
 
void ConstructParallelSD ()
 
G4int GetNumberOfParallelWorld () const
 
G4VUserParallelWorldGetParallelWorld (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

Detector construction class using text geometry file and C++ code.

Definition at line 41 of file ExTGDetectorConstructionWithCpp.hh.

Constructor & Destructor Documentation

ExTGDetectorConstructionWithCpp::ExTGDetectorConstructionWithCpp ( )

Definition at line 40 of file ExTGDetectorConstructionWithCpp.cc.

41 {
42  fMessenger = new G4tgrMessenger;
43 }
ExTGDetectorConstructionWithCpp::~ExTGDetectorConstructionWithCpp ( )

Definition at line 46 of file ExTGDetectorConstructionWithCpp.cc.

47 {
48  delete fMessenger;
49 }

Member Function Documentation

G4VPhysicalVolume * ExTGDetectorConstructionWithCpp::Construct ( void  )
virtual

Implements G4VUserDetectorConstruction.

Definition at line 52 of file ExTGDetectorConstructionWithCpp.cc.

53 {
54  //------------------------------------------------
55  // Define one or several text files containing the geometry description
56  //------------------------------------------------
57  G4String filename = "g4geom_simple.txt";
59  volmgr->AddTextFile(filename);
60 
61  //------------------------------------------------
62  // Read the text files and construct the GEANT4 geometry
63  //------------------------------------------------
64  G4VPhysicalVolume* physiWorld = volmgr->ReadAndConstructDetector();
65 
66  //------------------------------------------------
67  // Build another volume and place it in the text geometry
68  //------------------------------------------------
69  G4Box* solid = new G4Box("mybox",2.,2.,3.);
70 
72 
73  G4LogicalVolume* logicVol = new G4LogicalVolume(solid,water,"mybox",0,0,0);
74 
75  //----- Place the volume in the world of the text geometry
76  G4LogicalVolume* textWorldVol = physiWorld->GetLogicalVolume();
77 
78  // NOTE: if you want to place your full text geometry in the C++ geometry,
79  // you should use this G4LogicalVolume and place it in a C++ logical
80  // volume
81  new G4PVPlacement(0, // no rotation
82  G4ThreeVector(0.,-20.,0), // at (x,y,z)
83  logicVol, // its logical volume
84  "myBox1", // its name
85  textWorldVol, // its mother volume
86  false, // no boolean operations
87  0); // copy number
88 
89  //----- Place the volume inside a volume of the text geometry
90  G4LogicalVolume* textSphereVol =
92  new G4PVPlacement(0, // no rotation
93  G4ThreeVector(0.,0.,0), // at (x,y,z)
94  logicVol, // its logical volume
95  "myBox2", // its name
96  textSphereVol, // its mother volume
97  false, // no boolean operations
98  1); // copy number
99 
100  return physiWorld;
101 }
G4Material * FindOrBuildMaterial(const G4String &name, G4bool isotopes=true, G4bool warning=false)
CLHEP::Hep3Vector G4ThreeVector
Definition: G4Box.hh:64
static G4NistManager * Instance()
G4VPhysicalVolume * ReadAndConstructDetector()
G4LogicalVolume * GetLogicalVolume() const
void AddTextFile(const G4String &fname)
static G4tgbVolumeMgr * GetInstance()
G4LogicalVolume * FindG4LogVol(const G4String &theName, const G4bool bExists=0)

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