00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // -------------------------------------------------------------------- 00029 00030 #include "G4VCurvedTrajectoryFilter.hh" 00031 00032 G4VCurvedTrajectoryFilter::G4VCurvedTrajectoryFilter() 00033 : fpFilteredPoints(0) 00034 { 00035 } 00036 00037 G4VCurvedTrajectoryFilter::~G4VCurvedTrajectoryFilter() 00038 { 00039 } 00040 00041 std::vector<G4ThreeVector>* 00042 G4VCurvedTrajectoryFilter::GimmeThePointsAndForgetThem() 00043 { 00044 std::vector<G4ThreeVector>* tmp = fpFilteredPoints; 00045 // ParticleChangeForTransport invokes this method (via 00046 // PropagatorInField) at every Step, even if the step did not 00047 // involve PropagatorInField. Must, therefore, ensure that points 00048 // submitted by previous invocations of PIF are not 00049 // copied. Therefore the points must be cleared. (Note that the 00050 // responsibility for deleting the vector lies with the 00051 // SmoothTrajctoryPoint, which is the vector's final destination.) 00052 // (jacek 08/11/2002) 00053 fpFilteredPoints = 0; 00054 return tmp; 00055 } 00056 00057 void 00058 G4VCurvedTrajectoryFilter::CreateNewTrajectorySegment( ) 00059 { 00060 if (fpFilteredPoints) 00061 { 00062 // GimmePoints has not been called (it would have set the 00063 // pointer to NULL), therefore nobody has taken charge of the 00064 // points and they will never be deleted! 00065 G4cout << "!!!!!!!! Filter: auxiliary points are being memory leaked !!!!!" 00066 << G4endl; 00067 } 00068 fpFilteredPoints = new std::vector<G4ThreeVector>; 00069 }