[807] | 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: $ |
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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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