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root/cvsroot/UserCode/MitEdm/VertexFitInterface/src/HisInterface.cc
Revision: 1.4
Committed: Mon Dec 7 16:27:37 2009 UTC (15 years, 5 months ago) by mrudolph
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_029b, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, V07-05-00, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, ConvRejection-10-06-09, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012h, Mit_012g, Mit_012f, Mit_012e, HEAD
Branch point for: Mit_025c_branch
Changes since 1.3: +3 -3 lines
Log Message:
Updating vertex fit interfaces to use supplied magnetic field instead of hard coded default

File Contents

# Content
1 // $Id: HisInterface.cc,v 1.3 2008/09/27 05:48:26 loizides Exp $
2
3 #include "MitEdm/VertexFitInterface/interface/HisInterface.h"
4 #include <TMath.h>
5 #include "MitEdm/DataFormats/interface/Types.h"
6 #include "MitEdm/VertexFitInterface/interface/TrackParameters.h"
7
8 using namespace reco;
9 using namespace mitedm;
10 using namespace mithep;
11
12 //--------------------------------------------------------------------------------------------------
13 HisInterface::HisInterface(const Track *trk1, const Track *trk2, const double bField) :
14 his_(0)
15 {
16 // Constructor.
17
18 // Create the CMS track parameters
19 TrackParameters cmsTrk1(trk1,iCms, bField);
20 TrackParameters cmsTrk2(trk2,iCms, bField);
21 // Extract from them the MVF track parameters
22 TrackParameters hisTrk1 = cmsTrk1.mvfTrack();
23 TrackParameters hisTrk2 = cmsTrk2.mvfTrack();
24 // Initialize the corresponding momentum vector
25 const TVector3 momTrk1(trk1->px(),trk1->py(),trk1->pz());
26 const TVector3 momTrk2(trk2->px(),trk2->py(),trk2->pz());
27 // Finally setup the intersection object
28 his_ = new HelixIntersector(hisTrk1.pars(),&momTrk1, hisTrk2.pars(),&momTrk2);
29 }
30
31 HisInterface::~HisInterface()
32 {
33 // Destructor.
34
35 delete his_;
36 }