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 | // FredEventAction.cc |
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28 | // |
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29 | // Implementation of Fred's user action |
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30 | // |
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31 | |
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32 | #include "FredEventAction.hh" |
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33 | #include "G4UImanager.hh" |
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34 | #include "G4VVisManager.hh" |
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35 | #include "G4TrajectoryContainer.hh" |
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36 | #include "G4Event.hh" |
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37 | #include "G4EventManager.hh" |
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38 | #include "G4SDManager.hh" |
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39 | |
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40 | #include "FredHit.hh" |
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41 | #include "FredMessenger.hh" |
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42 | |
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43 | #include "FredTrackCheck.hh" |
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44 | |
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45 | // |
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46 | // Constructor |
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47 | // |
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48 | FredEventAction::FredEventAction( FredMessenger *ourMessenger ) |
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49 | { |
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50 | hitID = -1; |
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51 | hitIDMother = -1; |
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52 | messenger = ourMessenger; |
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53 | } |
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54 | |
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55 | // |
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56 | // Destructor |
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57 | // |
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58 | FredEventAction::~FredEventAction() {;} |
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59 | |
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60 | // |
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61 | // BeginOfEventAction |
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62 | // |
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63 | // Do something interesting at the beginning of each event |
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64 | // |
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65 | void FredEventAction::BeginOfEventAction(const G4Event*) |
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66 | { |
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67 | // |
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68 | // Get the hit collection id for our test hits |
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69 | // |
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70 | if (hitID < 0) { |
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71 | G4SDManager *sensitiveMan = G4SDManager::GetSDMpointer(); |
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72 | hitID = sensitiveMan->GetCollectionID( "fredsStuff" ); |
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73 | hitIDMother = sensitiveMan->GetCollectionID( "fredsMotherStuff" ); |
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74 | } |
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75 | } |
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76 | |
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77 | // |
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78 | // EndOfEventAction |
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79 | // |
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80 | // Do something interesting at the end of each event |
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81 | // |
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82 | void FredEventAction::EndOfEventAction(const G4Event*) |
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83 | { |
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84 | |
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85 | G4UImanager *UI = G4UImanager::GetUIpointer(); |
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86 | |
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87 | // |
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88 | // Draw the event automatically |
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89 | // |
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90 | G4VVisManager *visManager = G4VVisManager::GetConcreteInstance(); |
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91 | |
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92 | if (visManager) { |
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93 | |
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94 | // Prepare |
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95 | UI->ApplyCommand( "/vis~/clear/view" ); |
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96 | |
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97 | // Draw detector |
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98 | UI->ApplyCommand( "/vis~/draw/current" ); |
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99 | |
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100 | // Draw stuff |
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101 | if (messenger->SelectedDrawing() == NORMAL) |
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102 | DrawNormal(); |
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103 | else |
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104 | DrawShadow(); |
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105 | |
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106 | // Finish |
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107 | UI->ApplyCommand( "/vis~/show/view" ); |
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108 | } |
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109 | } |
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110 | |
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111 | |
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112 | // |
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113 | // DrawNormal |
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114 | // |
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115 | // Standard type GEANT4 display |
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116 | // |
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117 | void FredEventAction::DrawNormal() |
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118 | { |
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119 | const G4Event *evt = fpEventManager->GetConstCurrentEvent(); |
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120 | |
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121 | // Draw trajectories, all in this case |
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122 | G4TrajectoryContainer *trajectoryContainer = evt->GetTrajectoryContainer(); |
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123 | G4int numTraj = (trajectoryContainer) ? trajectoryContainer->entries() : 0; |
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124 | |
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125 | while(numTraj--) { |
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126 | G4VTrajectory *trajectory = (*trajectoryContainer)[numTraj]; |
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127 | trajectory->DrawTrajectory( 0 ); |
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128 | } |
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129 | |
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130 | // Draw hits |
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131 | G4HCofThisEvent *HCE = evt->GetHCofThisEvent(); |
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132 | FredHitCollection *hits = (FredHitCollection *)HCE->GetHC( hitID ); |
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133 | if (hits) hits->DrawAllHits(); |
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134 | } |
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135 | |
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136 | |
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137 | // |
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138 | // DrawShadow |
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139 | // |
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140 | // Draw tracks that miss or have errors |
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141 | // |
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142 | void FredEventAction::DrawShadow() |
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143 | { |
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144 | const G4Event *evt = fpEventManager->GetConstCurrentEvent(); |
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145 | G4HCofThisEvent *HCE = evt->GetHCofThisEvent(); |
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146 | FredHitCollection *hits = (FredHitCollection *)HCE->GetHC( hitID ); |
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147 | |
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148 | // |
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149 | // Build a list of hit/track associations |
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150 | // |
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151 | FredTrackCheck checkTracks; |
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152 | |
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153 | G4int numHit = (hits) ? hits->entries() : 0; |
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154 | while(numHit--) { |
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155 | FredHit *hit = (*hits)[numHit]; |
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156 | if (hit->GetEnters()) |
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157 | checkTracks.AddInHit( hit->GetTrack() ); |
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158 | else |
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159 | checkTracks.AddOutHit( hit->GetTrack() ); |
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160 | } |
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161 | |
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162 | // |
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163 | // Now, loop over mother hits |
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164 | // |
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165 | hits = (FredHitCollection *)HCE->GetHC( hitIDMother ); |
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166 | |
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167 | numHit = (hits) ? hits->entries() : 0; |
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168 | while(numHit--) { |
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169 | G4int nIn, nOut; |
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170 | |
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171 | FredHit *hit = (*hits)[numHit]; |
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172 | |
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173 | checkTracks.GetTrackStat( hit->GetTrack(), &nIn, &nOut ); |
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174 | |
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175 | if ((nIn == 0) && (nOut == 0)) { |
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176 | |
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177 | // Pristeen track |
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178 | hit->DrawShadowHit(); |
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179 | } |
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180 | else if (nIn != nOut) { |
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181 | |
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182 | // Oh oh! Track error |
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183 | hit->DrawErrorHit(); |
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184 | } |
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185 | else { |
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186 | |
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187 | // Hit track |
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188 | hit->DrawMaskHit(); |
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189 | } |
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190 | } |
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191 | |
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192 | } |
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