source: trunk/source/geometry/management/src/G4VCurvedTrajectoryFilter.cc @ 1058

Last change on this file since 1058 was 1058, checked in by garnier, 15 years ago

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26//
27// $Id: G4VCurvedTrajectoryFilter.cc,v 1.3 2006/06/29 18:33:56 gunter Exp $
28// GEANT4 tag $Name: geant4-09-02-ref-02 $
29// --------------------------------------------------------------------
30
31#include "G4VCurvedTrajectoryFilter.hh"
32
33G4VCurvedTrajectoryFilter::G4VCurvedTrajectoryFilter()
34  : fpFilteredPoints(0)
35{
36}
37
38G4VCurvedTrajectoryFilter::~G4VCurvedTrajectoryFilter()
39{
40}
41
42std::vector<G4ThreeVector>* 
43G4VCurvedTrajectoryFilter::GimmeThePointsAndForgetThem()
44{
45  std::vector<G4ThreeVector>* tmp = fpFilteredPoints;
46  // ParticleChangeForTransport invokes this method (via
47  // PropagatorInField) at every Step, even if the step did not
48  // involve PropagatorInField. Must, therefore, ensure that points
49  // submitted by previous invocations of PIF are not
50  // copied. Therefore the points must be cleared. (Note that the
51  // responsibility for deleting the vector lies with the
52  // SmoothTrajctoryPoint, which is the vector's final destination.)
53  // (jacek 08/11/2002)
54  fpFilteredPoints = 0;
55  return tmp;
56}
57
58void
59G4VCurvedTrajectoryFilter::CreateNewTrajectorySegment( )
60{
61  if (fpFilteredPoints)
62  {
63    // GimmePoints has not been called (it would have set the
64    // pointer to NULL), therefore nobody has taken charge of the
65    // points and they will never be deleted!
66    G4cout << "!!!!!!!! Filter: auxiliary points are being memory leaked !!!!!"
67           << G4endl;
68  }
69  fpFilteredPoints = new std::vector<G4ThreeVector>;
70}   
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