Belle II Software light-2406-ragdoll
RootTracer.h
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * Forked from https://github.com/iLCSoft/MarlinKinfit *
6 * *
7 * Further information about the fit engine and the user interface *
8 * provided in MarlinKinfit can be found at *
9 * https://www.desy.de/~blist/kinfit/doc/html/ *
10 * and in the LCNotes LC-TOOL-2009-001 and LC-TOOL-2009-004 available *
11 * from http://www-flc.desy.de/lcnotes/ *
12 * *
13 * See git log for contributors and copyright holders. *
14 * This file is licensed under LGPL-3.0, see LICENSE.md. *
15 **************************************************************************/
16
17#ifdef MARLIN_USE_ROOT
18
19#ifndef __ROOTTRACER_H
20#define __ROOTTRACER_H
21
22#include <iostream>
23#include "analysis/OrcaKinFit/BaseTracer.h"
24
25class BaseFitter;
26class TFile;
27
28#include <TROOT.h>
29#include <TChain.h>
30#include <TFile.h>
31
32// Class RootTracer:
34
42namespace Belle2 {
48 namespace OrcaKinFit {
49 class BaseFitter;
50
51
52
53 class RootTracer: public BaseTracer {
54 public:
55 RootTracer(const char* filename = "trace.root", const char* option = "RECREATE");
56 virtual ~RootTracer();
57
59 RootTracer(const RootTracer&) = delete;
60 RootTracer& operator=(const RootTracer&) = delete;
61
62
64 virtual void initialize(BaseFitter& fitter) override;
66 virtual void step(BaseFitter& fitter) override;
68 virtual void substep(BaseFitter& fitter,
69 int flag
70 ) override;
72 virtual void finish(BaseFitter& fitter) override;
73
74 void printFitObjects(BaseFitter& fitter);
75 void printConstraints(BaseFitter& fitter);
76
77 protected:
78 void SetBranchAddresses();
79 void CreateBranches();
80 void CreateEventBranches(BaseFitter& fitter);
81 void FillParameterValues(BaseFitter& fitter);
82
83 TFile* file;
84 TTree* tree;
85 TTree* eventtree;
86
87 int istep;
88 int isubstep;
89
90 Int_t eventnumber;
91 Int_t stepnumber;
92 Int_t substepnumber;
93 Double_t chi2;
94
95 enum {NPARMAX = 100};
96 Double_t parvalue[NPARMAX];
97
98 };
99
100 }// end OrcaKinFit namespace
102} // end Belle2 namespace
103
104#endif // __ROOTTRACER_H
105
106#endif // MARLIN_USE_ROOT
Abstract base class for different kinds of events.
Definition: ClusterUtils.h:24