Belle II Software  release-08-01-10
TagVertex.h
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 
9 #pragma once
10 
11 #include <framework/datastore/RelationsObject.h>
12 
13 #include <framework/geometry/B2Vector3.h>
14 #include <TMatrixDSym.h>
15 #include <string>
16 
17 // DataObjects
18 #include <mdst/dataobjects/TrackFitResult.h>
19 #include <mdst/dataobjects/MCParticle.h>
20 #include <analysis/dataobjects/Particle.h>
21 
22 namespace Belle2 {
34  class TagVertex : public RelationsObject {
35 
36  public:
37 
43  {
44  m_tagVertex(0) = 0; m_tagVertex(1) = 0; m_tagVertex(2) = 0;
45  m_tagVertexPval = 0;
46  m_deltaT = 0;
47  m_deltaTErr = 0;
48  m_mcDeltaTau = 0;
49  m_mcDeltaT = 0;
50  m_mcTagV(0) = 0; m_mcTagV(1) = 0; m_mcTagV(2) = 0;
51  m_mcPDG = 0;
54  m_FitType = 0;
55  m_NTracks = -1;
56  m_tagVl = 0;
57  m_tagVlErr = 0;
58  m_tagVol = 0;
59  m_tagVolErr = 0;
60  m_truthTagVl = 0;
61  m_truthTagVol = 0;
62  m_tagVNDF = 0;
63  m_tagVChi2 = 0;
64  m_tagVChi2IP = 0;
65  m_NFitTracks = 0;
66  m_constraintType = "";
68  m_fitTruthStatus = 0;
69  m_rollbackStatus = 0;
70  }
71 
72  // get methods
73 
77  B2Vector3D getTagVertex() const;
78 
82  TMatrixDSym getTagVertexErrMatrix() const;
83 
87  float getTagVertexPval() const;
88 
92  const Particle* getVtxFitParticle(unsigned int trackIndex) const;
93 
97  const MCParticle* getVtxFitMCParticle(unsigned int trackIndex) const;
98 
102  float getDeltaT() const;
103 
107  float getDeltaTErr() const;
108 
112  B2Vector3D getMCTagVertex() const;
113 
117  int getMCTagBFlavor() const;
118 
122  float getMCDeltaTau() const;
123 
127  float getMCDeltaT() const;
128 
132  int getFitType() const;
133 
138  std::string getConstraintType() const;
139 
143  int getNTracks() const;
144 
148  int getNFitTracks() const;
149 
153  float getTagVl() const;
154 
158  float getTruthTagVl() const;
159 
163  float getTagVlErr() const;
164 
168  float getTagVol() const;
169 
173  float getTruthTagVol() const;
174 
178  float getTagVolErr() const;
179 
183  float getTagVNDF() const;
184 
188  float getTagVChi2() const;
189 
193  float getTagVChi2IP() const;
194 
201 
206  TMatrixDSym getConstraintCov() const;
207 
212  ROOT::Math::XYZVector getVtxFitTrackP(unsigned int trackIndex) const;
213 
218  double getVtxFitTrackZ0(unsigned int trackIndex) const;
219 
224  double getVtxFitTrackD0(unsigned int trackIndex) const;
225 
230  double getRaveWeight(unsigned int trackIndex) const;
231 
235  int getFitTruthStatus() const;
236 
240  int getRollBackStatus() const;
241 
242  // set methods
243 
247  void setTagVertex(const B2Vector3D& TagVertex);
248 
252  void setTagVertexErrMatrix(const TMatrixDSym& TagVertexErrMatrix);
253 
257  void setTagVertexPval(float TagVertexPval);
258 
262  void setDeltaT(float DeltaT);
263 
267  void setDeltaTErr(float DeltaTErr);
268 
272  void setMCTagVertex(const B2Vector3D& mcTagVertex);
273 
277  void setMCTagBFlavor(int mcTagBFlavor);
278 
282  void setMCDeltaTau(float mcDeltaTau);
283 
287  void setMCDeltaT(float mcDeltaT);
288 
292  void setFitType(float FitType) ;
293 
297  void setNTracks(int nTracks) ;
298 
302  void setTagVl(float TagVl) ;
303 
307  void setTruthTagVl(float TruthTagVl) ;
308 
312  void setTagVlErr(float TagVlErr) ;
313 
317  void setTagVol(float TagVol) ;
318 
322  void setTruthTagVol(float TruthTagVol) ;
323 
327  void setTagVolErr(float TagVolErr) ;
328 
332  void setTagVNDF(float TagVNDF) ;
333 
337  void setTagVChi2(float TagVChi2) ;
338 
342  void setTagVChi2IP(float TagVChi2IP) ;
343 
347  void setVertexFitParticles(const std::vector<const Particle*>& vtxFitParticles);
348 
352  void setVertexFitMCParticles(const std::vector<const MCParticle*>& vtxFitMCParticles);
353 
357  void setRaveWeights(const std::vector<double>& raveWeights);
358 
363  void setConstraintCenter(const B2Vector3D& constraintCenter);
364 
369  void setConstraintCov(const TMatrixDSym& constraintCov);
370 
375  void setConstraintType(const std::string& constraintType);
376 
380  void setFitTruthStatus(int truthStatus);
381 
385  void setRollBackStatus(int backStatus);
386 
387  private:
389  TMatrixDSym m_tagVertexErrMatrix;
391  float m_deltaT;
392  float m_deltaTErr;
394  int m_mcPDG;
395  float m_mcDeltaTau;
396  float m_mcDeltaT;
397  int m_FitType;
398  int m_NTracks;
399  float m_tagVl;
400  float m_truthTagVl;
401  float m_tagVlErr;
402  float m_tagVol;
404  float m_tagVolErr;
405  float m_tagVNDF;
406  float m_tagVChi2;
407  float m_tagVChi2IP;
408  std::vector<const Particle*> m_vtxFitParticles;
409  std::vector<const MCParticle*> m_vtxFitMCParticles;
411  std::vector<double> m_raveWeights;
412  std::string m_constraintType;
414  TMatrixDSym m_constraintCov;
424 
429  void resetConstraintCov();
430 
431  ClassDef(TagVertex, 6)
440  };
441 
443 } // end namespace Belle2
A Class to store the Monte Carlo particle information.
Definition: MCParticle.h:32
Class to store reconstructed particles.
Definition: Particle.h:75
Defines interface for accessing relations of objects in StoreArray.
ClassDef(RelationsInterface, 0)
defines interface for accessing relations of objects in StoreArray.
TagVertex data object: contains Btag Vertex and DeltaT.
Definition: TagVertex.h:34
int m_fitTruthStatus
status of the fit when fitted with the truth info of the tracks
Definition: TagVertex.h:415
TMatrixDSym m_constraintCov
covariance matrix associated to the constraint, ie size of the constraint
Definition: TagVertex.h:414
std::string getConstraintType() const
get the constraint type used in the tag fit
Definition: TagVertex.cc:80
int m_NFitTracks
Number of tracks used by Rave to fit the vertex.
Definition: TagVertex.h:410
float getDeltaTErr() const
Returns DeltaTErr.
Definition: TagVertex.cc:50
TMatrixDSym getConstraintCov() const
Get the covariance matrix of the constraint for the tag fit.
Definition: TagVertex.cc:91
void resetConstraintCov()
Resets 3x3 constraint error matrix All elements are set to 0.0.
Definition: TagVertex.cc:324
void setConstraintType(const std::string &constraintType)
Set the type of the constraint for the tag fit.
Definition: TagVertex.cc:312
float getTruthTagVl() const
Returns the MC tagV component in the boost direction.
Definition: TagVertex.cc:111
int getMCTagBFlavor() const
Returns generated Btag PDG code.
Definition: TagVertex.cc:60
TagVertex()
Default constructor.
Definition: TagVertex.h:42
float getDeltaT() const
Returns DeltaT.
Definition: TagVertex.cc:45
float m_tagVertexPval
Btag vertex P value.
Definition: TagVertex.h:390
B2Vector3D getTagVertex() const
Returns BTag Vertex.
Definition: TagVertex.cc:16
void setTagVlErr(float TagVlErr)
Set the error of the tagV component in the boost direction.
Definition: TagVertex.cc:250
std::vector< double > m_raveWeights
weights of each track in the Rave tag vtx fit
Definition: TagVertex.h:411
float m_tagVlErr
Error of the tagV component in the boost direction
Definition: TagVertex.h:401
float getTagVolErr() const
Returns the error of the tagV component in the direction orthogonal to the boost.
Definition: TagVertex.cc:131
std::vector< const Particle * > m_vtxFitParticles
pointers to the tracks used by rave to fit the vertex
Definition: TagVertex.h:408
float getTagVl() const
Returns the tagV component in the boost direction.
Definition: TagVertex.cc:106
void setTruthTagVl(float TruthTagVl)
Set the MC tagV component in the boost direction.
Definition: TagVertex.cc:245
void setTagVertex(const B2Vector3D &TagVertex)
Set BTag Vertex.
Definition: TagVertex.cc:185
double getVtxFitTrackZ0(unsigned int trackIndex) const
Returns the longitudinal distance from the IP to the POCA of the tag track indexed by trackIndex.
Definition: TagVertex.cc:157
float getMCDeltaT() const
Returns mc DeltaT (in kin.
Definition: TagVertex.cc:70
float getTagVol() const
Returns the tagV component in the direction orthogonal to the boost.
Definition: TagVertex.cc:121
void setConstraintCenter(const B2Vector3D &constraintCenter)
Set the centre of the constraint for the tag fit.
Definition: TagVertex.cc:301
const Particle * getVtxFitParticle(unsigned int trackIndex) const
Returns a ptr to the particle constructed from the tag vtx track indexed by trackIndex.
Definition: TagVertex.cc:31
TMatrixDSym m_tagVertexErrMatrix
Btag vertex (3x3) error matrix.
Definition: TagVertex.h:389
int m_NTracks
Number of tracks used in the fit.
Definition: TagVertex.h:398
void setTruthTagVol(float TruthTagVol)
Set the tagV component in the direction orthogonal to the boost.
Definition: TagVertex.cc:260
float m_mcDeltaT
generated Delta t approximated: true Delta L divided by Upsilon(4S)'s boost
Definition: TagVertex.h:396
void setMCTagBFlavor(int mcTagBFlavor)
Set generated Btag PDG code.
Definition: TagVertex.cc:215
float m_truthTagVl
MC tagV component in the boost direction
Definition: TagVertex.h:400
int getRollBackStatus() const
Get the status of the fit performed with the rolled back tracks.
Definition: TagVertex.cc:180
float m_tagVNDF
Number of degrees of freedom in the tag vertex fit.
Definition: TagVertex.h:405
std::vector< const MCParticle * > m_vtxFitMCParticles
pointers to the MC p'cles corresponding to the tracks in the tag vtx fit
Definition: TagVertex.h:409
void setTagVolErr(float TagVolErr)
Set the error of the tagV component in the direction orthogonal to the boost.
Definition: TagVertex.cc:265
B2Vector3D m_constraintCenter
centre of the constraint
Definition: TagVertex.h:413
void setMCTagVertex(const B2Vector3D &mcTagVertex)
Set generated BTag Vertex.
Definition: TagVertex.cc:210
ROOT::Math::XYZVector getVtxFitTrackP(unsigned int trackIndex) const
Returns the momentum vector of the tag track indexed by trackindex.
Definition: TagVertex.cc:151
float m_tagVChi2
chi^2 value of the tag vertex fit result
Definition: TagVertex.h:406
int getNFitTracks() const
Returns number of tracks used in the fit (not counting the ones removed because they come from Kshort...
Definition: TagVertex.cc:101
B2Vector3D m_mcTagV
generated Btag vertex
Definition: TagVertex.h:393
void setTagVNDF(float TagVNDF)
Set the number of degrees of freedom in the tag vertex fit.
Definition: TagVertex.cc:270
float getTagVlErr() const
Returns the error of the tagV component in the boost direction.
Definition: TagVertex.cc:116
int getFitTruthStatus() const
Get the status of the fit performed with the truth info of the tracks.
Definition: TagVertex.cc:175
void setDeltaTErr(float DeltaTErr)
Set DeltaTErr.
Definition: TagVertex.cc:205
float m_deltaT
Delta t.
Definition: TagVertex.h:391
float m_tagVolErr
Error of the tagV component in the direction orthogonal to the boost.
Definition: TagVertex.h:404
void setNTracks(int nTracks)
Set number of tracks used in the fit.
Definition: TagVertex.cc:235
B2Vector3D m_tagVertex
Btag vertex.
Definition: TagVertex.h:388
void setTagVChi2(float TagVChi2)
Set the chi^2 value of the tag vertex fit result.
Definition: TagVertex.cc:275
void setMCDeltaT(float mcDeltaT)
Set generated DeltaT (in kin.
Definition: TagVertex.cc:225
void setRollBackStatus(int backStatus)
Set the status of the fit performed with the rolled back tracks.
Definition: TagVertex.cc:336
void setVertexFitMCParticles(const std::vector< const MCParticle * > &vtxFitMCParticles)
Set a vector of pointers to the MC p'cles corresponding to the tracks in the tag vtx fit.
Definition: TagVertex.cc:291
float getMCDeltaTau() const
Returns generated DeltaTau.
Definition: TagVertex.cc:65
float getTruthTagVol() const
Returns the MC tagV component in the direction orthogonal to the boost.
Definition: TagVertex.cc:126
void setTagVol(float TagVol)
Set the tagV component in the direction orthogonal to the boost.
Definition: TagVertex.cc:255
void setDeltaT(float DeltaT)
Set DeltaT.
Definition: TagVertex.cc:200
int getFitType() const
Returns fit algo type.
Definition: TagVertex.cc:75
float getTagVNDF() const
Returns the number of degrees of freedom in the tag vertex fit.
Definition: TagVertex.cc:136
std::string m_constraintType
Type of the constraint used for the tag vertex fit (noConstraint, IP, Boost, Tube)
Definition: TagVertex.h:412
float m_tagVl
tagV component in the boost direction
Definition: TagVertex.h:399
float m_mcDeltaTau
generated Delta t: difference between signal and tag flight times
Definition: TagVertex.h:395
void setRaveWeights(const std::vector< double > &raveWeights)
Set the weights used by Rave in the tag vtx fit.
Definition: TagVertex.cc:296
void setTagVertexPval(float TagVertexPval)
Set BTag Vertex P value.
Definition: TagVertex.cc:195
B2Vector3D getConstraintCenter() const
Returns the position of the constraint, ie centre of the constraint ellipse.
Definition: TagVertex.cc:85
const MCParticle * getVtxFitMCParticle(unsigned int trackIndex) const
Returns a ptr to the MC particle matched to the tag vtx track indexed by trackIndex.
Definition: TagVertex.cc:38
TMatrixDSym getTagVertexErrMatrix() const
Returns BTag Vertex (3x3) error matrix.
Definition: TagVertex.cc:21
float m_deltaTErr
Delta t error.
Definition: TagVertex.h:392
void setMCDeltaTau(float mcDeltaTau)
Set generated DeltaT.
Definition: TagVertex.cc:220
float m_tagVChi2IP
IP component of chi^2 value of the tag vertex fit result.
Definition: TagVertex.h:407
void setTagVl(float TagVl)
Set the tagV component in the boost direction.
Definition: TagVertex.cc:240
void setTagVertexErrMatrix(const TMatrixDSym &TagVertexErrMatrix)
Set BTag Vertex (3x3) error matrix.
Definition: TagVertex.cc:190
B2Vector3D getMCTagVertex() const
Returns generated BTag Vertex.
Definition: TagVertex.cc:55
int m_mcPDG
generated tag side B flavor (PDG code)
Definition: TagVertex.h:394
float getTagVChi2() const
Returns the chi^2 value of the tag vertex fit result.
Definition: TagVertex.cc:141
float getTagVChi2IP() const
Returns the IP component of the chi^2 value of the tag vertex fit result.
Definition: TagVertex.cc:146
void resetTagVertexErrorMatrix()
Resets 3x3 tag vertex error matrix All elements are set to 0.0.
Definition: TagVertex.cc:317
float m_truthTagVol
MC tagV component in the direction orthogonal to the boost.
Definition: TagVertex.h:403
double getVtxFitTrackD0(unsigned int trackIndex) const
Returns the radial distance from the IP to the POCA of the tag track indexed by trackIndex.
Definition: TagVertex.cc:163
float m_tagVol
tagV component in the direction orthogonal to the boost
Definition: TagVertex.h:402
int m_rollbackStatus
status of the fit when fitted with rolled back tracks
Definition: TagVertex.h:416
void setConstraintCov(const TMatrixDSym &constraintCov)
Set the covariance matrix of the constraint for the tag fit.
Definition: TagVertex.cc:306
void setFitType(float FitType)
Set fit algo type.
Definition: TagVertex.cc:230
void setVertexFitParticles(const std::vector< const Particle * > &vtxFitParticles)
Set a vector of pointers to the tracks used in the tag vtx fit.
Definition: TagVertex.cc:285
int getNTracks() const
Returns number of tracks used in the fit.
Definition: TagVertex.cc:96
int m_FitType
Fit algo used.
Definition: TagVertex.h:397
void setTagVChi2IP(float TagVChi2IP)
Set the IP component of the chi^2 value of the tag vertex fit result.
Definition: TagVertex.cc:280
double getRaveWeight(unsigned int trackIndex) const
Returns the weight assigned by Rave to the track indexed by trackIndex.
Definition: TagVertex.cc:169
void setFitTruthStatus(int truthStatus)
Set the status of the fit performed with the truth info of the tracks.
Definition: TagVertex.cc:331
float getTagVertexPval() const
Returns BTag Vertex P value.
Definition: TagVertex.cc:26
Abstract base class for different kinds of events.