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25 //
26 //
27 /// \file field/field04/src/F04ElementField.cc
28 /// \brief Implementation of the F04ElementField class
29 //
30
31 #include "F04ElementField.hh"
32
33 #include "F04GlobalField.hh"
34
35 #include "G4SystemOfUnits.hh"
36 #include "G4TouchableHandle.hh"
37
38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39
40 G4ThreadLocal G4Navigator* F04ElementField::fNavigator = nullptr;
41
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43
44 F04ElementField::F04ElementField(G4ThreeVector c, G4LogicalVolume* lv) : fVolume(lv), fCenter(c)
45 {
46 F04GlobalField::GetObject()->AddElementField(this);
47
48 fUserLimits = new G4UserLimits();
49 fUserLimits->SetMaxAllowedStep(fMaxStep);
50 fUserLimits->SetUserMaxTrackLength(500. * m);
51 fUserLimits->SetUserMaxTime(10 * ms);
52 fUserLimits->SetUserMinEkine(0.1 * MeV);
53 // fUserLimits->SetUserMinRange(1*mm);
54
55 fVolume->SetVisAttributes(GetVisAttribute(fColor));
56 fVolume->SetUserLimits(fUserLimits);
57 }
58
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60
61 void F04ElementField::Construct()
62 {
63 G4Navigator* theNavigator =
64 G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking();
65 if (!fNavigator) {
66 fNavigator = new G4Navigator();
67 if (theNavigator->GetWorldVolume()) fNavigator->SetWorldVolume(theNavigator->GetWorldVolume());
68 }
69
70 fNavigator->LocateGlobalPointAndSetup(fCenter, nullptr, false);
71
72 G4TouchableHandle touchable = fNavigator->CreateTouchableHistoryHandle();
73
74 G4int depth = touchable->GetHistoryDepth();
75 for (G4int i = 0; i < depth; ++i) {
76 if (touchable->GetVolume()->GetLogicalVolume() == fVolume) break;
77 touchable->MoveUpHistory();
78 }
79
80 // set fGlobal2local transform
81 fGlobal2local = touchable->GetHistory()->GetTopTransform();
82
83 // set global bounding box
84 G4double local[4], global[4];
85
86 G4ThreeVector globalPosition;
87 local[3] = 0.0;
88 for (G4int i = 0; i < 2; ++i) {
89 local[0] = (i == 0 ? -1.0 : 1.0) * GetWidth() / 2.;
90 for (G4int j = 0; j < 2; ++j) {
91 local[1] = (j == 0 ? -1.0 : 1.0) * GetHeight() / 2.;
92 for (G4int k = 0; k < 2; ++k) {
93 local[2] = (k == 0 ? -1.0 : 1.0) * GetLength() / 2.;
94 G4ThreeVector localPosition(local[0], local[1], local[2]);
95 globalPosition = fGlobal2local.Inverse().TransformPoint(localPosition);
96 global[0] = globalPosition.x();
97 global[1] = globalPosition.y();
98 global[2] = globalPosition.z();
99 SetGlobalPoint(global);
100 }
101 }
102 }
103 }
104
105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
106
107 G4VisAttributes* F04ElementField::GetVisAttribute(G4String color)
108 {
109 G4VisAttributes* p = nullptr;
110 if (color.size() > 0 && (isdigit(color.c_str()[0]) || color.c_str()[0] == '.')) {
111 G4double red = 0.0, green = 0.0, blue = 0.0;
112 if (sscanf(color.c_str(), "%lf,%lf,%lf", &red, &green, &blue) == 3) {
113 p = new G4VisAttributes(true, G4Color(red, green, blue));
114 }
115 else {
116 G4cout << " Invalid color " << color << G4endl;
117 }
118 }
119
120 if (!p) p = new G4VisAttributes(G4VisAttributes::GetInvisible());
121 p->SetDaughtersInvisible(false);
122
123 return p;
124 }
125