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26 //
27 /// \file DicomRegularDetectorConstruction.cc
28 /// \brief Implementation of the DicomRegularDetectorConstruction clas
29 //
30 // History:
31 // Pedro Arce
32 //
33 //*******************************************************
34
35 #include "DicomRegularDetectorConstruction.hh"
36
37 #include "DicomPhantomParameterisationColour.hh"
38
39 #include "G4Box.hh"
40 #include "G4Colour.hh"
41 #include "G4Element.hh"
42 #include "G4LogicalVolume.hh"
43 #include "G4Material.hh"
44 #include "G4PVParameterised.hh"
45 #include "G4PVPlacement.hh"
46 #include "G4VPhysicalVolume.hh"
47 #include "G4VisAttributes.hh"
48 #include "G4ios.hh"
49 #include "globals.hh"
50
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 DicomRegularDetectorConstruction::DicomRegularDetectorConstruction() : DicomDetectorConstruction()
53 {}
54
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 DicomRegularDetectorConstruction::~DicomRegularDetectorConstruction() {}
57
58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 void DicomRegularDetectorConstruction::ConstructPhantom()
60 {
61 #ifdef G4VERBOSE
62 G4cout << "DicomRegularDetectorConstruction::ConstructPhantom " << G4endl;
63 #endif
64
65 //----- Create parameterisation
66 DicomPhantomParameterisationColour* param = new DicomPhantomParameterisationColour();
67
68 //----- Set voxel dimensions
69 param->SetVoxelDimensions(fVoxelHalfDimX, fVoxelHalfDimY, fVoxelHalfDimZ);
70
71 //----- Set number of voxels
72 param->SetNoVoxels(fNoVoxelsX, fNoVoxelsY, fNoVoxelsZ);
73
74 //----- Set list of materials
75 param->SetMaterials(fMaterials);
76
77 //----- Set list of material indices: for each voxel it is a number that
78 // correspond to the index of its material in the vector of materials
79 // defined above
80 param->SetMaterialIndices(fMateIDs);
81
82 //----- Define voxel logical volume
83 G4Box* voxel_solid = new G4Box("Voxel", fVoxelHalfDimX, fVoxelHalfDimY, fVoxelHalfDimZ);
84 G4LogicalVolume* voxel_logic =
85 new G4LogicalVolume(voxel_solid, fMaterials[0], "VoxelLogical", 0, 0, 0);
86 // material is not relevant, it will be changed by the
87 // ComputeMaterial method of the parameterisation
88
89 voxel_logic->SetVisAttributes(new G4VisAttributes(G4VisAttributes::GetInvisible()));
90
91 //--- Assign the fContainer volume of the parameterisation
92 param->BuildContainerSolid(fContainer_phys);
93
94 //--- Assure yourself that the voxels are completely filling the
95 // fContainer volume
96 param->CheckVoxelsFillContainer(fContainer_solid->GetXHalfLength(),
97 fContainer_solid->GetYHalfLength(),
98 fContainer_solid->GetZHalfLength());
99
100 //----- The G4PVParameterised object that uses the created parameterisation
101 // should be placed in the fContainer logical volume
102 G4PVParameterised* phantom_phys = new G4PVParameterised(
103 "phantom", voxel_logic, fContainer_logic, kXAxis, fNoVoxelsX * fNoVoxelsY * fNoVoxelsZ, param);
104 // if axis is set as kUndefined instead of kXAxis, GEANT4 will
105 // do an smart voxel optimisation
106 // (not needed if G4RegularNavigation is used)
107
108 //----- Set this physical volume as having a regular structure of type 1,
109 // so that G4RegularNavigation is used
110 phantom_phys->SetRegularStructureId(1); // if not set, G4VoxelNavigation
111 // will be used instead
112
113 SetScorer(voxel_logic);
114 }
115