1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // |
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28 | |
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29 | #include "G4GeometryManager.hh" |
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30 | |
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31 | #include "F04ElementField.hh" |
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32 | |
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33 | #include "F04GlobalField.hh" |
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34 | |
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35 | G4Navigator* F04ElementField::aNavigator; |
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36 | |
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37 | F04ElementField::F04ElementField(G4ThreeVector c, G4LogicalVolume* lv) |
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38 | { |
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39 | center = c; |
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40 | |
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41 | minX = minY = minZ = -DBL_MAX; |
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42 | maxX = maxY = maxZ = DBL_MAX; |
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43 | |
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44 | F04GlobalField::getObject()->addElementField(this); |
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45 | |
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46 | color = "1,1,1"; |
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47 | |
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48 | userLimits = new G4UserLimits(); |
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49 | |
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50 | lvolume = lv; |
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51 | lvolume->SetVisAttributes(getVisAttribute(color)); |
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52 | |
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53 | maxStep = 1*mm; |
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54 | |
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55 | userLimits->SetMaxAllowedStep(maxStep); |
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56 | |
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57 | userLimits->SetUserMaxTrackLength(500.*m); |
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58 | userLimits->SetUserMaxTime(10*ms); |
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59 | userLimits->SetUserMinEkine(0.1*MeV); |
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60 | // userLimits->SetUserMinRange(1*mm); |
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61 | |
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62 | lvolume->SetUserLimits(userLimits); |
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63 | } |
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64 | |
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65 | void F04ElementField::construct() |
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66 | { |
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67 | G4Navigator* theNavigator = |
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68 | G4TransportationManager::GetTransportationManager()-> |
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69 | GetNavigatorForTracking(); |
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70 | |
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71 | if (!aNavigator) { |
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72 | aNavigator = new G4Navigator(); |
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73 | if ( theNavigator->GetWorldVolume() ) |
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74 | aNavigator->SetWorldVolume(theNavigator->GetWorldVolume()); |
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75 | } |
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76 | |
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77 | G4GeometryManager* geomManager = G4GeometryManager::GetInstance(); |
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78 | |
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79 | if (!geomManager->IsGeometryClosed()) { |
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80 | geomManager->OpenGeometry(); |
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81 | geomManager->CloseGeometry(true); |
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82 | } |
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83 | |
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84 | aNavigator->LocateGlobalPointAndSetup(center,0,false); |
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85 | |
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86 | G4TouchableHistoryHandle fTouchable = aNavigator-> |
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87 | CreateTouchableHistoryHandle(); |
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88 | |
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89 | G4int depth = fTouchable->GetHistoryDepth(); |
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90 | for (G4int i = 0; i<depth; ++i) { |
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91 | if(fTouchable->GetVolume()->GetLogicalVolume() == lvolume)break; |
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92 | fTouchable->MoveUpHistory(); |
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93 | } |
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94 | |
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95 | // set global2local transform |
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96 | global2local = fTouchable->GetHistory()->GetTopTransform(); |
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97 | |
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98 | // set global bounding box |
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99 | G4double local[4], global[4]; |
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100 | |
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101 | G4ThreeVector globalPosition; |
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102 | local[3] = 0.0; |
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103 | for (int i=0; i<2; ++i) { |
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104 | local[0] = (i==0 ? -1.0 : 1.0) * getWidth()/2.; |
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105 | for (int j=0; j<2; ++j) { |
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106 | local[1] = (j==0 ? -1.0 : 1.0) * getHeight()/2.; |
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107 | for (int k=0; k<2; ++k) { |
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108 | local[2] = (k==0 ? -1.0 : 1.0) * getLength()/2.; |
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109 | G4ThreeVector localPosition(local[0],local[1],local[2]); |
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110 | globalPosition = |
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111 | global2local.Inverse().TransformPoint(localPosition); |
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112 | global[0] = globalPosition.x(); |
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113 | global[1] = globalPosition.y(); |
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114 | global[2] = globalPosition.z(); |
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115 | setGlobalPoint(global); |
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116 | } |
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117 | } |
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118 | } |
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119 | } |
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120 | |
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121 | G4VisAttributes* F04ElementField::getVisAttribute(G4String color) |
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122 | { |
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123 | G4VisAttributes* p = NULL; |
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124 | if(color.size() > 0 && |
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125 | (isdigit(color.c_str()[0]) || color.c_str()[0] == '.')) { |
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126 | G4double red=0.0, green=0.0, blue=0.0; |
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127 | if (sscanf(color.c_str(),"%lf,%lf,%lf",&red,&green,&blue) == 3) { |
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128 | p = new G4VisAttributes(true,G4Color(red,green,blue)); |
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129 | } else { |
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130 | G4cout << " Invalid color " << color << G4endl; |
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131 | } |
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132 | } |
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133 | |
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134 | if (!p) p = new G4VisAttributes(G4VisAttributes::Invisible); |
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135 | p->SetDaughtersInvisible(false); |
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136 | |
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137 | return p; |
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138 | } |
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