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25 //
26 //
27 /// \file medical/DICOM/src/DicomPhantomZSliceMerged.cc
28 /// \brief Implementation of the DicomPhantomZSliceMerged class
29 //
30 //
31 // The code was written by :
32 // * Jonathan Madsen : jonathan.madsen@cern.ch (12/18/2012)
33 //
34 // Texas A&M University
35 // 3133 TAMU, Zachry Building
36 // College Station, TX 77843, USA
37 //
38 //*******************************************************
39
40 #include "DicomPhantomZSliceMerged.hh"
41
42 #include "G4SystemOfUnits.hh"
43 #include "G4UnitsTable.hh"
44
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46
47 DicomPhantomZSliceMerged::DicomPhantomZSliceMerged() {}
48
49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
50
51 DicomPhantomZSliceMerged::~DicomPhantomZSliceMerged()
52 {
53 fSlices.clear();
54 }
55
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57
58 void DicomPhantomZSliceMerged::CheckSlices()
59 {
60 G4cout << "\nDicomPhantomZSliceMerged::Checking " << fSlices.size() << " fSlices..." << G4endl;
61
62 G4bool uniformSliceThickness = true;
63
64 if (fSlices.size() > 1) {
65 if (fSlices.size() == 2) {
66 DicomPhantomZSliceHeader* one = fSlices.begin()->second;
67 DicomPhantomZSliceHeader* two = fSlices.end()->second;
68
69 G4double real_distance = (two->GetSliceLocation() - one->GetSliceLocation()) / 2.;
70
71 if (one->GetMaxZ() != two->GetMinZ()) {
72 one->SetMaxZ(one->GetSliceLocation() + real_distance);
73 two->SetMinZ(two->GetSliceLocation() - real_distance);
74 // one->SetMinZ(one->GetSliceLocation()-real_distance);
75 // two->SetMaxZ(two->GetSliceLocation()+real_distance);
76 if (uniformSliceThickness) {
77 one->SetMinZ(one->GetSliceLocation() - real_distance);
78 two->SetMaxZ(two->GetSliceLocation() + real_distance);
79 }
80 }
81 }
82 else {
83 auto ite0 = fSlices.begin();
84 auto ite1 = fSlices.begin();
85 auto ite2 = fSlices.begin();
86 ++ite1;
87 ++ite2;
88 ++ite2;
89
90 for (; ite2 != fSlices.end(); ++ite0, ++ite1, ++ite2) {
91 DicomPhantomZSliceHeader* prev = ite0->second;
92 DicomPhantomZSliceHeader* slice = ite1->second;
93 DicomPhantomZSliceHeader* next = ite2->second;
94 G4double real_max_distance = (next->GetSliceLocation() - slice->GetSliceLocation()) / 2.;
95 G4double real_min_distance = (slice->GetSliceLocation() - prev->GetSliceLocation()) / 2.;
96 G4double real_distance = real_max_distance + real_min_distance;
97 G4double stated_distance = slice->GetMaxZ() - slice->GetMinZ();
98 if (real_distance != stated_distance) {
99 uintmax_t sliceNum = std::distance(fSlices.begin(), ite1);
100 G4cout << "\tDicomPhantomZSliceMerged::CheckSlices - \
101 Slice Distance Error in slice ["
102 << sliceNum << "]: Real Distance = " << real_distance / mm
103 << " mm, Stated Distance = " << stated_distance / mm << G4endl;
104 slice->SetMinZ(slice->GetSliceLocation() - real_min_distance);
105 slice->SetMaxZ(slice->GetSliceLocation() + real_max_distance);
106
107 if (ite0 == fSlices.begin()) {
108 prev->SetMaxZ(slice->GetMinZ());
109 // Using below would make all slice same thickness
110 // prev->SetMinZ(prev->GetSliceLocation()-real_min_distance);
111 if (uniformSliceThickness) {
112 prev->SetMinZ(prev->GetSliceLocation() - real_min_distance);
113 }
114 }
115 if (static_cast<unsigned int>(std::distance(fSlices.begin(), ite2) + 1) == fSlices.size())
116 {
117 next->SetMinZ(slice->GetMaxZ());
118 // Using below would make all slice same thickness
119 // next->SetMaxZ(next->GetSliceLocation()+real_max_distance);
120 if (uniformSliceThickness) {
121 next->SetMaxZ(next->GetSliceLocation() + real_max_distance);
122 }
123 }
124 }
125 }
126 }
127 }
128 G4cout << G4endl;
129
130 for (auto ite = fSlices.cbegin(); ite != fSlices.cend(); ++ite) {
131 ite->second->DumpToFile();
132 }
133 }
134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135