BOSS 7.0.5
BESIII Offline Software System
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EvtRecEtaToGGCnv.cxx
Go to the documentation of this file.
1#include <algorithm>
2#include "GaudiKernel/MsgStream.h"
3
4#include "EventModel/EventModel.h"
5#include "EvtRecEvent/EvtRecObject.h"
6#include "EvtRecEvent/EvtRecEtaToGG.h"
7
8#include "RootEventData/TEvtRecObject.h"
9#include "RootEventData/TEvtRecEtaToGG.h"
10
11#include "RootCnvSvc/RootAddress.h"
12#include "RootCnvSvc/EvtRec/EvtRecCnv.h"
13#include "RootCnvSvc/EvtRec/EvtRecEtaToGGCnv.h"
14
15#include "CLHEP/Matrix/Vector.h"
16#include "CLHEP/Matrix/SymMatrix.h"
17
18#include <vector>
19
20
21using CLHEP::HepVector;
22using CLHEP::HepSymMatrix;
23
25 : RootEventBaseCnv(classID(), svc)
26{
27 m_rootBranchname = "m_evtRecEtaToGGCol";
28 m_adresses.push_back(&m_evtRecEtaToGGCol);
29 m_evtRecEtaToGGCol = 0;
30}
31
32StatusCode EvtRecEtaToGGCnv::TObjectToDataObject(DataObject*& refpObject) {
33 // creation of TDS object from root object
34 MsgStream log(msgSvc(), "EvtRecEtaToGGCnv");
35 log << MSG::DEBUG << "EvtRecEtaToGGCnv::TObjectToDataObject" << endreq;
36
37 // create the TDS location for the EvtRecEtaToGG Collection
38 EvtRecEtaToGGCol* evtRecEtaToGGCol = new EvtRecEtaToGGCol;
39 refpObject = evtRecEtaToGGCol;
40
41 if ( ! m_evtRecEtaToGGCol ) return StatusCode::SUCCESS;
42
43 IDataProviderSvc* dataSvc = 0;
44 StatusCode sc = serviceLocator()->getService("EventDataSvc",
45 IDataProviderSvc::interfaceID(), (IInterface*&)dataSvc);
46 if ( sc.isFailure() ) {
47 log << MSG::FATAL << "Could not get EventDataSvc in EvtRecEtaToGGCnv" << endreq;
48 return sc;
49 }
50
51 SmartDataPtr<EvtRecTrackCol> evtRecTrackCol(dataSvc, EventModel::EvtRec::EvtRecTrackCol);
52 if ( ! evtRecTrackCol) {
53 log << MSG::INFO << "Could not find EvtRecTrackCol" << endreq;
54 }
55
56 // convert
57 TIter evtRecEtaToGGIter(m_evtRecEtaToGGCol);
58 TEvtRecEtaToGG* evtRecEtaToGGRoot = 0;
59 while ( (evtRecEtaToGGRoot = (TEvtRecEtaToGG*)evtRecEtaToGGIter.Next() ) ) {
60 EvtRecEtaToGG* evtRecEtaToGG = new EvtRecEtaToGG();
61 m_common.m_rootEvtRecEtaToGGMap[evtRecEtaToGGRoot] = evtRecEtaToGG;
62
63 // set ....
64 evtRecEtaToGG->setUnconMass( evtRecEtaToGGRoot->unconMass() );
65 evtRecEtaToGG->setChisq( evtRecEtaToGGRoot->chisq() );
66
67 HepLorentzVector hiP4(evtRecEtaToGGRoot->hiPxfit(),evtRecEtaToGGRoot->hiPyfit(),evtRecEtaToGGRoot->hiPzfit(),evtRecEtaToGGRoot->hiPefit());
68 HepLorentzVector loP4(evtRecEtaToGGRoot->loPxfit(),evtRecEtaToGGRoot->loPyfit(),evtRecEtaToGGRoot->loPzfit(),evtRecEtaToGGRoot->loPefit());
69 evtRecEtaToGG->setHiPfit(hiP4);
70 evtRecEtaToGG->setLoPfit(loP4);
71
72 int hiEnGammatrk=evtRecEtaToGGRoot->hiEnGamma();
73 int loEnGammatrk=evtRecEtaToGGRoot->loEnGamma();
74 evtRecEtaToGG->setHiEnGamma(
75 dynamic_cast<EvtRecTrack*>(evtRecTrackCol->containedObject(hiEnGammatrk))
76 );
77 evtRecEtaToGG->setLoEnGamma(
78 dynamic_cast<EvtRecTrack*>(evtRecTrackCol->containedObject(loEnGammatrk))
79 );
80
81
82 evtRecEtaToGGCol->push_back(evtRecEtaToGG);
83 }
84
85 delete m_evtRecEtaToGGCol;
86 m_evtRecEtaToGGCol = 0;
87 return StatusCode::SUCCESS;
88}
89
90StatusCode EvtRecEtaToGGCnv::DataObjectToTObject(DataObject* obj, RootAddress* rootaddr) {
91 MsgStream log(msgSvc(), "EvtRecEtaToGGCnv");
92 log << MSG::DEBUG << "EvtRecEtaToGGCnv::DataObjectToTObject" << endreq;
93
94 EvtRecEtaToGGCol* evtRecEtaToGGCol = dynamic_cast<EvtRecEtaToGGCol*> (obj);
95 if ( ! evtRecEtaToGGCol ) {
96 log << MSG::ERROR << "Could not downcast to EvtRecEtaToGGCol" << endreq;
97 return StatusCode::FAILURE;
98 }
99
100 DataObject* evt;
101 m_eds->findObject(EventModel::EvtRec::Event, evt);
102 if ( evt == NULL ) {
103 log << MSG::ERROR << "Could not get EvtRecObject in TDS" << endreq;
104 return StatusCode::FAILURE;
105 }
106 EvtRecObject* devtTds = dynamic_cast<EvtRecObject*> (evt);
107 if ( ! devtTds ) {
108 log << MSG::ERROR << "EvtRecEtaToGGCnv: Could not downcast to TDS EvtRecObject" << endreq;
109 }
110
111 IOpaqueAddress *addr;
112 m_cnvSvc->getEvtRecCnv()->createRep(evt, addr);
114
115 const TObjArray* m_evtRecEtaToGGCol = recEvt->getEvtRecEtaToGGCol();
116 if ( ! m_evtRecEtaToGGCol ) return StatusCode::SUCCESS;
117
118 IDataProviderSvc* dataSvc = 0;
119 StatusCode sc = serviceLocator()->getService("EventDataSvc",
120 IDataProviderSvc::interfaceID(), (IInterface*&)dataSvc);
121 if ( sc.isFailure() ) {
122 log << MSG::FATAL << "Could not get EventDataSvc in EvtRecEtaToGGCnv" << endreq;
123 return sc;
124 }
125
126 EvtRecTrackCol::iterator evtRecTrackColbegin, evtRecTrackColend;
127
128 SmartDataPtr<EvtRecTrackCol> evtRecTrackCol(dataSvc, EventModel::EvtRec::EvtRecTrackCol);
129 if ( ! evtRecTrackCol) {
130 log << MSG::INFO << "Could not find EvtRecTrackCol" << endreq;
131 }
132 else {
133 evtRecTrackColbegin = evtRecTrackCol->begin();
134 evtRecTrackColend = evtRecTrackCol->end();
135 }
136
137 // convert
138 recEvt->clearEvtRecEtaToGGCol();
139 EvtRecEtaToGGCol::const_iterator evtRecEtaToGG = evtRecEtaToGGCol->begin();
140
141 for ( ; evtRecEtaToGG != evtRecEtaToGGCol->end(); evtRecEtaToGG++) {
142 EvtRecEtaToGG* ptr = *evtRecEtaToGG;
143 TEvtRecEtaToGG* evtRecEtaToGGRoot = new TEvtRecEtaToGG();
144
145 // set ...
146 evtRecEtaToGGRoot->setUnconMass( ptr->unconMass() );
147 evtRecEtaToGGRoot->setChisq( ptr->chisq() );
148
149
150 HepLorentzVector hiP4=ptr->hiPfit();
151 HepLorentzVector loP4=ptr->loPfit();
152 evtRecEtaToGGRoot->setHiPxfit(hiP4.x());
153 evtRecEtaToGGRoot->setHiPyfit(hiP4.y());
154 evtRecEtaToGGRoot->setHiPzfit(hiP4.z());
155 evtRecEtaToGGRoot->setHiPefit(hiP4.t());
156
157 evtRecEtaToGGRoot->setLoPxfit(loP4.x());
158 evtRecEtaToGGRoot->setLoPyfit(loP4.y());
159 evtRecEtaToGGRoot->setLoPzfit(loP4.z());
160 evtRecEtaToGGRoot->setLoPefit(loP4.t());
161
162
163 // assert(evtRecTrackColbegin != evtRecTrackColend);
164 EvtRecTrackCol::iterator it = find(evtRecTrackColbegin,
165 evtRecTrackColend, ptr->hiEnGamma());
166 //assert(it != evtRecTrackColend);
167 evtRecEtaToGGRoot->setHiEnGamma(it - evtRecTrackColbegin );
168
169 // assert(evtRecTrackColbegin != evtRecTrackColend);
170 it = find(evtRecTrackColbegin,
171 evtRecTrackColend, ptr->loEnGamma() );
172 //assert(it != evtRecTrackColend);
173 evtRecEtaToGGRoot->setLoEnGamma(it - evtRecTrackColbegin );
174
175
176
177 recEvt->addEvtRecEtaToGG(evtRecEtaToGGRoot);
178 }
179
180 return StatusCode::SUCCESS;
181}
ObjectVector< EvtRecEtaToGG > EvtRecEtaToGGCol
virtual StatusCode DataObjectToTObject(DataObject *obj, RootAddress *addr)
transformation to root
EvtRecEtaToGGCnv(ISvcLocator *svc)
virtual StatusCode TObjectToDataObject(DataObject *&obj)
transformation from root
Definition of a Root address, derived from IOpaqueAddress.
IDataProviderSvc * m_eds
pointer to eventdataservice
std::vector< void * > m_adresses
each converter knows the corresponding adresses
std::string m_rootBranchname
root branchname (may be concatenated of severals)
virtual StatusCode createRep(DataObject *pObject, IOpaqueAddress *&refpAddress)
Convert the transient object to the requested representation.
void addEvtRecEtaToGG(TEvtRecEtaToGG *eta)
static std::map< const TObject *, const EvtRecEtaToGG * > m_rootEvtRecEtaToGGMap