| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 #ifndef DETECTORCONSTRUCTION_HH
27 #define DETECTORCONSTRUCTION_HH
28
29 #include "G4VUserDetectorConstruction.hh"
30 #include "G4Types.hh"
31
32 #include <utility>
33 #include <vector>
34
35 class G4VPhysicalVolume;
36 class G4LogicalVolume;
37 class G4GenericMessenger;
38 class HGCalTBMaterials;
39
40 /**
41 * @brief Detector construction.
42 *
43 * Creates a detector with a configuration set by UI commands. By default a test
44 * module is build (few elements including a silicon sensor).
45 * Sensitive detectors are attached to silicon sensors.
46 *
47 */
48
49 class DetectorConstruction : public G4VUserDetectorConstruction {
50 public:
51 DetectorConstruction();
52 virtual ~DetectorConstruction();
53
54 virtual G4VPhysicalVolume *Construct();
55 virtual void ConstructSDandField();
56
57 private:
58 /// Define UI commands: configuration of detector (geometry setup), and
59 /// maximal step size in silicon
60 void DefineCommands();
61 /// Set detector setup configuration based on ID
62 /// @param[in] aValue ID of detector configuration
63 void SelectConfiguration(G4int aValue);
64 /// Set maximal size of step within silicon sensor
65 /// Can be changed by the UI command /HGCalTestbeam/setup/stepSilicon
66 /// @param[in] aValue Max step size
67 void SetStepSizeSilicon(G4double aValue);
68 /// Helper method placing the logical volumes from map of elements
69 void ConstructHGCal();
70
71 /// Pointer to the logical volume of the world
72 G4LogicalVolume *fLogicWorld = nullptr;
73 /// Pointer to the messenger for UI commands
74 G4GenericMessenger *fMessenger = nullptr;
75 /// Pointer to the class that defines materials and logical volumes of all
76 /// possible elements, to be placed according to the configuration setup
77 HGCalTBMaterials *fMaterials = nullptr;
78 /// Map of elements to be placed along z axis: name and distance to the
79 /// previous element is specified
80 std::vector<std::pair<G4String, G4double>> fElementsMap;
81 /// Viewpoint for the visualisation
82 G4double fVisViewpoint = 0;
83 /// Configuration of the detector setup
84 /// Can be changed by the UI command /HGCalTestbeam/setup/configuration
85 G4int fConfiguration = 0;
86 };
87
88 #endif /* DETECTORCONSTRUCTION_HH */
89