Belle II Software  release-08-01-10
CDCRiemannFitter.cc
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 #include <tracking/trackFindingCDC/fitting/CDCRiemannFitter.h>
9 
10 #include <tracking/trackFindingCDC/fitting/CDCFitter2D.icc.h>
11 
12 using namespace Belle2;
13 using namespace TrackFindingCDC;
14 
16 
19 
21 {
22  static CDCRiemannFitter fitter;
23  return fitter;
24 }
25 
26 const CDCRiemannFitter& CDCRiemannFitter::getFitter(bool fromOrigin, bool line)
27 {
28  static CDCRiemannFitter fitter;
29  if (fromOrigin) fitter.setOriginConstrained();
30  if (line) fitter.setLineConstrained();
31  return fitter;
32 }
33 
35 {
36  static CDCRiemannFitter lineFitter;
37  lineFitter.setLineConstrained();
38  return lineFitter;
39 }
40 
42 {
43  static CDCRiemannFitter originCircleFitter;
44  originCircleFitter.setOriginConstrained();
45  return originCircleFitter;
46 }
Class implementing a fit for two dimensional trajectory circle using a generic fitting backend.
Definition: CDCFitter2D.h:33
Class implementing the Riemann fit for two dimensional trajectory circle.
static const CDCRiemannFitter & getLineFitter()
Static getter for a line fitter.
static const CDCRiemannFitter & getFitter()
Static getter for a general Riemann fitter.
static const CDCRiemannFitter & getOriginCircleFitter()
Static getter for an origin circle fitter.
void setLineConstrained(bool constrained=true)
Indicator if this fitter is setup to fit lines.
void setOriginConstrained(bool constrained=true)
Indicator if this fitter is setup to fit curves through the origin.
Abstract base class for different kinds of events.