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 | // $Id: G4BlineEventAction.cc,v 1.2 2006/06/29 17:15:09 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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29 | // |
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30 | // |
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31 | // -------------------------------------------------------------------- |
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32 | // |
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33 | // G4BlineEventAction implementation |
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34 | // |
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35 | // -------------------------------------------------------------------- |
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36 | // Author: Laurent Desorgher (desorgher@phim.unibe.ch) |
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37 | // Created - 2003-10-06 |
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38 | // -------------------------------------------------------------------- |
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39 | |
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40 | #include "G4BlineEventAction.hh" |
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41 | #include "G4BlineTracer.hh" |
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42 | |
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43 | #include "G4Event.hh" |
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44 | #include "G4Trajectory.hh" |
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45 | #include "G4EventManager.hh" |
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46 | #include "G4VisManager.hh" |
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47 | #include "G4UImanager.hh" |
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48 | #include "G4Polyline.hh" |
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49 | #include "G4Polymarker.hh" |
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50 | |
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51 | /////////////////////////////////////////////////////////////////////////// |
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52 | |
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53 | G4BlineEventAction::G4BlineEventAction(G4BlineTracer* aBlineTool) |
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54 | { |
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55 | fBlineTool=aBlineTool; |
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56 | } |
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57 | |
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58 | /////////////////////////////////////////////////////////////////////////// |
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59 | |
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60 | G4BlineEventAction::~G4BlineEventAction() |
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61 | { |
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62 | for (size_t i=0; i<TrajectoryVisAttributes.size(); i++) |
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63 | delete TrajectoryVisAttributes[i]; |
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64 | } |
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65 | |
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66 | /////////////////////////////////////////////////////////////////////////// |
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67 | |
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68 | void G4BlineEventAction::BeginOfEventAction(const G4Event*) |
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69 | { |
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70 | } |
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71 | |
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72 | /////////////////////////////////////////////////////////////////////////// |
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73 | |
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74 | void G4BlineEventAction::EndOfEventAction(const G4Event* evt) |
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75 | { |
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76 | G4TrajectoryContainer * trajectoryContainer = evt->GetTrajectoryContainer(); |
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77 | G4int n_trajectories = 0; |
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78 | if(trajectoryContainer) |
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79 | { |
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80 | n_trajectories = trajectoryContainer->entries(); |
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81 | |
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82 | // visualisation |
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83 | // ------------- |
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84 | |
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85 | if (DrawBline || DrawPoints) |
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86 | { |
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87 | G4int n_point = (*(evt->GetTrajectoryContainer()))[0]->GetPointEntries(); |
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88 | |
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89 | G4Polyline pPolyline; |
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90 | G4Polymarker stepPoints; |
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91 | TrajectoryVisAttributes.push_back(new G4VisAttributes(DrawColour)); |
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92 | stepPoints.SetMarkerType(G4Polymarker::circles); |
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93 | stepPoints.SetScreenSize(PointSize); |
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94 | stepPoints.SetFillStyle(G4VMarker::filled); |
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95 | stepPoints.SetVisAttributes(TrajectoryVisAttributes.back()); |
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96 | |
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97 | for(G4int i=0; i<n_point; i++) |
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98 | { |
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99 | G4ThreeVector pos = ((G4TrajectoryPoint*) |
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100 | ((*(evt->GetTrajectoryContainer()))[0]->GetPoint(i)))->GetPosition(); |
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101 | if (DrawBline) pPolyline.push_back( pos); |
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102 | if (DrawPoints) stepPoints.push_back(pos); |
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103 | } |
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104 | |
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105 | pPolyline.SetVisAttributes(TrajectoryVisAttributes.back()); |
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106 | |
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107 | TrajectoryPolyline.push_back(pPolyline); |
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108 | TrajectoryPoints.push_back(stepPoints); |
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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 | /////////////////////////////////////////////////////////////////////////// |
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114 | |
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115 | void G4BlineEventAction:: |
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116 | DrawFieldLines( G4double, G4double, G4double ) |
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117 | { |
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118 | size_t nline = TrajectoryPolyline.size(); |
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119 | size_t npoints =TrajectoryPoints.size(); |
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120 | |
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121 | G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance(); |
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122 | if (!pVVisManager) |
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123 | { |
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124 | G4Exception("G4BlineEventAction::DrawFieldLines()", |
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125 | "NullPointer", JustWarning, |
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126 | "Missing visualisation driver for visualising magnetic field lines!"); |
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127 | return; |
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128 | } |
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129 | |
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130 | if (nline ==0) |
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131 | { |
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132 | G4cout << "WARNING - G4BlineEventAction::DrawFieldLines()" << G4endl |
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133 | << " There is nothing to visualise !" << G4endl; |
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134 | return; |
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135 | } |
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136 | ((G4VisManager*)pVVisManager)->GetCurrentSceneHandler()-> ClearStore (); |
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137 | G4UImanager::GetUIpointer () -> ApplyCommand ("/vis/drawVolume"); |
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138 | |
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139 | for (size_t i=0;i<nline;i++) |
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140 | pVVisManager->Draw(TrajectoryPolyline[i]); |
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141 | for (size_t i=0;i<npoints;i++) |
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142 | pVVisManager->Draw(TrajectoryPoints[i]); |
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143 | |
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144 | // ((G4VisManager*)pVVisManager)->GetCurrentViewer()->DrawView(); |
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145 | // ((G4VisManager*)pVVisManager)->GetCurrentViewer()->ShowView(); |
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146 | } |
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147 | |
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148 | /////////////////////////////////////////////////////////////////////////// |
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149 | |
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150 | void G4BlineEventAction::ResetVectorObjectToBeDrawn() |
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151 | { |
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152 | TrajectoryVisAttributes.clear(); |
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153 | TrajectoryPolyline.clear(); |
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154 | TrajectoryPoints.clear(); |
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155 | } |
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