Belle II Software light-2406-ragdoll
RecoParticle.h
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * External Contributor: Wouter Hulsbergen *
5 * *
6 * See git log for contributors and copyright holders. *
7 * This file is licensed under LGPL-3.0, see LICENSE.md. *
8 **************************************************************************/
9#pragma once
10
11#include <analysis/VertexFitting/TreeFitter/ParticleBase.h>
12
13namespace TreeFitter {
14
16 class RecoParticle : public ParticleBase {
17
18 public:
19
22
24 virtual ~RecoParticle() {};
25
27 virtual ErrCode initMotherlessParticle(FitParams& fitparams) override;
28
30 virtual int dimM() const = 0;
31
33 virtual std::string parname(int index) const override;
34
39 virtual int dim() const override { return 3; }
40
42 virtual int momIndex() const override { return index(); }
43
45 virtual bool hasEnergy() const override { return false; }
46
48 virtual ErrCode projectRecoConstraint(const FitParams& fitparams, Projection& p) const = 0;
49
51 virtual ErrCode projectConstraint(Constraint::Type, const FitParams&, Projection&) const override;
52
53 };
54
55}
Class to store reconstructed particles.
Definition: Particle.h:75
Type
type of constraints the order of these constraints is important: it is the order in which they are ap...
Definition: Constraint.h:27
abstract errorocode be aware that the default is success
Definition: ErrCode.h:14
Class to store and manage fitparams (statevector)
Definition: FitParams.h:20
base class for all particles
Definition: ParticleBase.h:25
int index() const
get index
Definition: ParticleBase.h:95
const ParticleBase * mother() const
getMother() / hasMother()
Definition: ParticleBase.h:98
class to store the projected residuals and the corresponding jacobian as well as the covariance matri...
Definition: Projection.h:18
base for RecoPhoton RecoTrack
Definition: RecoParticle.h:16
virtual ~RecoParticle()
destructor
Definition: RecoParticle.h:24
virtual ErrCode projectRecoConstraint(const FitParams &fitparams, Projection &p) const =0
abstract projection
virtual std::string parname(int index) const override
name
Definition: RecoParticle.cc:23
virtual int dim() const override
this here sets the size in the state vector we are only interested in the momenta of photons and trac...
Definition: RecoParticle.h:39
virtual ErrCode projectConstraint(Constraint::Type, const FitParams &, Projection &) const override
abstract abstract projection
Definition: RecoParticle.cc:28
virtual int momIndex() const override
get momentum index
Definition: RecoParticle.h:42
virtual bool hasEnergy() const override
has an energy in the statevector?
Definition: RecoParticle.h:45
virtual ErrCode initMotherlessParticle(FitParams &fitparams) override
init particle without mother
Definition: RecoParticle.cc:18
virtual int dimM() const =0
dimension of the constraint