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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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 | // $Id: G4PSCylinderSurfaceCurrent.cc,v 1.1 2007/08/14 21:23:51 taso Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // G4PSCylinderSurfaceCurrent |
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31 | #include "G4PSCylinderSurfaceCurrent.hh" |
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32 | #include "G4StepStatus.hh" |
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33 | #include "G4Track.hh" |
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34 | #include "G4UnitsTable.hh" |
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35 | #include "G4GeometryTolerance.hh" |
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36 | //////////////////////////////////////////////////////////////////////////////// |
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37 | // (Description) |
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38 | // This is a primitive scorer class for scoring only Surface Current. |
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39 | // Current version assumes only for G4Tubs shape. |
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40 | // |
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41 | // Surface is defined at the inner surface of the tube. |
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42 | // Direction R R+dR |
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43 | // 0 IN || OUT ->|<- | |
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44 | // 1 IN ->| | |
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45 | // 2 OUT |<- | |
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46 | // |
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47 | // Created: 2007-03-21 Tsukasa ASO |
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48 | // |
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49 | /////////////////////////////////////////////////////////////////////////////// |
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50 | |
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51 | |
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52 | G4PSCylinderSurfaceCurrent::G4PSCylinderSurfaceCurrent(G4String name, |
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53 | G4int direction, G4int depth) |
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54 | :G4VPrimitiveScorer(name,depth),HCID(-1),fDirection(direction), |
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55 | weighted(true),divideByArea(true) |
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56 | {;} |
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57 | |
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58 | G4PSCylinderSurfaceCurrent::~G4PSCylinderSurfaceCurrent() |
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59 | {;} |
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60 | |
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61 | G4bool G4PSCylinderSurfaceCurrent::ProcessHits(G4Step* aStep,G4TouchableHistory*) |
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62 | { |
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63 | G4StepPoint* preStep = aStep->GetPreStepPoint(); |
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64 | G4VSolid * solid = |
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65 | preStep->GetPhysicalVolume()->GetLogicalVolume()->GetSolid(); |
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66 | if( solid->GetEntityType() != "G4Tubs" ){ |
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67 | G4Exception("G4PSCylinderSurfaceCurrentScorer. - Solid type is not supported."); |
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68 | return FALSE; |
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69 | } |
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70 | G4Tubs* tubsSolid = (G4Tubs*)(solid); |
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71 | |
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72 | G4int dirFlag =IsSelectedSurface(aStep,tubsSolid); |
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73 | if ( dirFlag > 0 ) { |
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74 | if ( fDirection == fCurrent_InOut || fDirection == dirFlag ){ |
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75 | G4TouchableHandle theTouchable = preStep->GetTouchableHandle(); |
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76 | // |
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77 | G4double current = 1.0; |
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78 | if ( weighted ) current = preStep->GetWeight(); // Current (Particle Weight) |
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79 | // |
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80 | if ( divideByArea ){ |
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81 | G4double square = 2.*tubsSolid->GetZHalfLength() |
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82 | *tubsSolid->GetInnerRadius()* tubsSolid->GetDeltaPhiAngle()/radian; |
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83 | current = current/square; // Current normalized by Area |
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84 | } |
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85 | |
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86 | G4int index = GetIndex(aStep); |
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87 | EvtMap->add(index,current); |
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88 | } |
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89 | |
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90 | } |
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91 | |
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92 | return TRUE; |
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93 | } |
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94 | |
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95 | G4int G4PSCylinderSurfaceCurrent::IsSelectedSurface(G4Step* aStep, G4Tubs* tubsSolid){ |
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96 | |
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97 | G4TouchableHandle theTouchable = |
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98 | aStep->GetPreStepPoint()->GetTouchableHandle(); |
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99 | G4double kCarTolerance = G4GeometryTolerance::GetInstance()->GetSurfaceTolerance(); |
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100 | |
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101 | if (aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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102 | // Entering Geometry |
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103 | G4ThreeVector stppos1= aStep->GetPreStepPoint()->GetPosition(); |
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104 | G4ThreeVector localpos1 = |
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105 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1); |
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106 | if ( std::fabs(localpos1.z()) > tubsSolid->GetZHalfLength() ) return -1; |
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107 | if(std::fabs( (localpos1.x()*localpos1.x()+localpos1.y()*localpos1.y()) |
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108 | -(tubsSolid->GetInnerRadius()*tubsSolid->GetInnerRadius()) ) |
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109 | < kCarTolerance ){ |
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110 | return fCurrent_In; |
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111 | } |
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112 | } |
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113 | |
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114 | if (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary ){ |
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115 | // Exiting Geometry |
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116 | G4ThreeVector stppos2= aStep->GetPostStepPoint()->GetPosition(); |
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117 | G4ThreeVector localpos2 = |
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118 | theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos2); |
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119 | if ( std::fabs(localpos2.z()) > tubsSolid->GetZHalfLength() ) return -1; |
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120 | if(std::fabs( (localpos2.x()*localpos2.x()+localpos2.y()*localpos2.y()) |
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121 | - (tubsSolid->GetInnerRadius()*tubsSolid->GetInnerRadius()) ) |
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122 | <kCarTolerance ){ |
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123 | return fCurrent_Out; |
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124 | } |
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125 | } |
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126 | |
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127 | return -1; |
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128 | } |
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129 | |
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130 | void G4PSCylinderSurfaceCurrent::Initialize(G4HCofThisEvent* HCE) |
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131 | { |
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132 | EvtMap = new G4THitsMap<G4double>(detector->GetName(), GetName()); |
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133 | if ( HCID < 0 ) HCID = GetCollectionID(0); |
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134 | HCE->AddHitsCollection(HCID, (G4VHitsCollection*)EvtMap); |
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135 | } |
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136 | |
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137 | void G4PSCylinderSurfaceCurrent::EndOfEvent(G4HCofThisEvent*) |
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138 | {;} |
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139 | |
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140 | void G4PSCylinderSurfaceCurrent::clear(){ |
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141 | EvtMap->clear(); |
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142 | } |
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143 | |
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144 | void G4PSCylinderSurfaceCurrent::DrawAll() |
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145 | {;} |
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146 | |
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147 | void G4PSCylinderSurfaceCurrent::PrintAll() |
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148 | { |
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149 | G4cout << " MultiFunctionalDet " << detector->GetName() << G4endl; |
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150 | G4cout << " PrimitiveScorer " << GetName() <<G4endl; |
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151 | G4cout << " Number of entries " << EvtMap->entries() << G4endl; |
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152 | std::map<G4int,G4double*>::iterator itr = EvtMap->GetMap()->begin(); |
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153 | for(; itr != EvtMap->GetMap()->end(); itr++) { |
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154 | G4cout << " copy no.: " << itr->first |
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155 | << " current : " ; |
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156 | if ( divideByArea ) G4cout << *(itr->second)*cm*cm << " [/cm2]"; |
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157 | else G4cout << *(itr->second) << " [track]"; |
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158 | G4cout << G4endl; |
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159 | } |
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160 | } |
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161 | |
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