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25 //
26 // Code developed by:
27 // S.Guatelli, M. Large and A. Malaroda, University of Wollongong
28 //
29 // Code based on the Geant4 extended example DICOM
30 //
31 //
32
33 #include "ICRP110PhantomNestedParameterisation.hh"
34 #include "G4VPhysicalVolume.hh"
35 #include "G4VTouchable.hh"
36 #include "G4ThreeVector.hh"
37 #include "G4Box.hh"
38 #include "G4LogicalVolume.hh"
39 #include "G4Material.hh"
40 #include "G4VisAttributes.hh"
41 #include "G4VVisManager.hh"
42
43 ICRP110PhantomNestedParameterisation::
44 ICRP110PhantomNestedParameterisation(const G4ThreeVector& halfVoxelSize,
45 std::vector<G4Material*>& mat,
46 G4int fnX_, G4int fnY_, G4int fnZ_)
47 :
48 fdX(halfVoxelSize.x()), fdY(halfVoxelSize.y()), fdZ(halfVoxelSize.z()),
49 fnX(fnX_), fnY(fnY_), fnZ(fnZ_), // number of voxels along X, Y and Z
50 fMaterials(mat), // vector of defined materials
51 fMaterialIndices(nullptr) // vector which associates MaterialID to voxels
52 {
53 ReadColourData();//Define the color of each material
54 // from ColourMap.dat
55 }
56
57 ICRP110PhantomNestedParameterisation::~ICRP110PhantomNestedParameterisation()
58 {}
59
60 void ICRP110PhantomNestedParameterisation::ReadColourData()
61 {
62 // By default the tissues are not visible. Then
63 // the visualisation attributes are defined based on
64 // ColourMap.dat
65 auto blankAtt = new G4VisAttributes;
66 blankAtt->SetVisibility( FALSE );
67 fColours["Default"] = blankAtt;
68
69 G4String colourFile = "ColourMap.dat";
70 G4cout << "Phantom Material Colours set via ColourMap.dat data file " << G4endl;
71
72 std::ifstream fin(colourFile.c_str());
73 G4int nMate;
74 G4String mateName;
75 G4double cred, cgreen, cblue, copacity;
76 fin >> nMate;
77 G4VisAttributes* visAtt=nullptr;
78
79 for( G4int ii = 0; ii < nMate; ii++ ){
80 fin >> mateName >> cred >> cgreen >> cblue >> copacity;
81 G4Colour colour( cred, cgreen, cblue, copacity );
82 visAtt = new G4VisAttributes( colour );
83 visAtt->SetForceSolid(true);
84 fColours[mateName] = visAtt;
85 // G4cout << mateName << " colour set : " << colour << G4endl;
86 }
87 }
88
89 void ICRP110PhantomNestedParameterisation::
90 SetNoVoxel( G4int nx, G4int ny, G4int nz )
91 {
92 fnX = nx;
93 fnY = ny;
94 fnZ = nz;
95 }
96
97 G4Material* ICRP110PhantomNestedParameterisation::
98 ComputeMaterial(G4VPhysicalVolume* physVol, const G4int iz,
99 const G4VTouchable* parentTouch)
100 {
101 // protection for initialization and vis at idle state
102 //
103 if(parentTouch == nullptr)
104 return fMaterials[0];
105
106 // Copy number of voxels.
107 // Copy number of X and Y are obtained from replication number.
108 // Copy number of Z is the copy number of current voxel.
109
110 G4int ix = parentTouch -> GetReplicaNumber(0);
111 G4int iy = parentTouch -> GetReplicaNumber(1);
112
113 G4int copyID = ix + fnX*iy + fnX*fnY*iz;
114 //G4cout << "ix: "<< ix << ", iy: " << iy << ", iz:" << iz<< G4endl;
115 //G4cout << "copyID from the Nested Param: "<< copyID << G4endl;
116
117 //The copyID identifies the voxel
118 std::size_t matIndex = GetMaterialIndex(copyID);
119 G4Material* mate = fMaterials[matIndex];
120
121 if(true && physVol && G4VVisManager::GetConcreteInstance()) {
122 G4String mateName = fMaterials.at(matIndex)->GetName();
123 std::string::size_type iuu = mateName.find("__");
124
125 if( iuu != std::string::npos ) {
126 mateName = mateName.substr( 0, iuu ); // Associate material
127 }
128
129 if(0 < fColours.count(mateName)) {
130 physVol -> GetLogicalVolume() ->
131 SetVisAttributes(fColours.find(mateName)->second);
132 }
133 else {
134 physVol->GetLogicalVolume() ->
135 SetVisAttributes(fColours.begin() ->second); // Associate color
136 }
137 }
138 physVol -> GetLogicalVolume()->SetMaterial(mate);
139
140 return mate;
141 }
142
143 G4int ICRP110PhantomNestedParameterisation::GetMaterialIndex( G4int copyNo ) const
144 {
145 return fMaterialIndices[copyNo];
146 }
147
148 G4int ICRP110PhantomNestedParameterisation::GetNumberOfMaterials() const
149 {
150 return fMaterials.size();
151 }
152
153 G4Material* ICRP110PhantomNestedParameterisation::GetMaterial(G4int i) const
154 {
155 return fMaterials[i];
156 }
157
158 void ICRP110PhantomNestedParameterisation::
159 ComputeTransformation(const G4int copyNo, G4VPhysicalVolume* physVol) const
160 {
161 // Position of voxels.
162 // x and y positions are already defined in DetectorConstruction by using
163 // replicated volume. Hre we define the position along the z axis of voxels.
164
165 physVol -> SetTranslation(G4ThreeVector(0.,0.,(2.*static_cast<double>(copyNo)
166 +1.)*fdZ - fdZ*fnZ));
167 }
168
169 void ICRP110PhantomNestedParameterisation::
170 ComputeDimensions( G4Box& box, const G4int, const G4VPhysicalVolume* ) const
171 {
172 box.SetXHalfLength(fdX);
173 box.SetYHalfLength(fdY);
174 box.SetZHalfLength(fdZ);
175 }
176