Collaboration diagram for PtValsAlg:
Public Member Functions | |
| PtValsAlg (const std::string &name, ISvcLocator *pSvcLocator) | |
| ctor | |
| StatusCode | initialize () |
| set parameters and attach to various perhaps useful services. | |
| StatusCode | execute () |
| process an event | |
| StatusCode | finalize () |
| clean up, summarize | |
Private Attributes | |
| PointingInfo | m_pointingInfo |
| StringProperty | m_root_tree |
| StringArrayProperty | m_pointingHistory |
| history file name and launch date | |
| INTupleWriterSvc * | m_rootTupleSvc |
| IDataProviderSvc * | m_pEventSvc |
| astro::PointingHistory * | m_history |
| bool | m_horizontal |
| bool | m_fillNtuple |
Definition at line 52 of file PtValsAlg.cxx.
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ctor
Definition at line 83 of file PtValsAlg.cxx. References m_fillNtuple, m_pointingHistory, and m_root_tree.
00084 :Algorithm(name, pSvcLocator) , m_horizontal(false) 00085 { 00086 // declare properties with setProperties calls 00087 00088 declareProperty("pointing_info_tree_name", m_root_tree="MeritTuple"); 00089 // doublet, filename and launch date 00090 declareProperty("PointingHistory", m_pointingHistory); 00091 declareProperty("FillNtuple", m_fillNtuple=true); 00092 00093 } |
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process an event
Definition at line 171 of file PtValsAlg.cxx. References m_fillNtuple, m_pEventSvc, m_pointingInfo, m_root_tree, and m_rootTupleSvc.
00172 {
00173 StatusCode sc = StatusCode::SUCCESS;
00174 MsgStream log( msgSvc(), name() );
00175 //
00176 // Purpose: set tuple items
00177
00178 SmartDataPtr<Event::EventHeader> header(m_pEventSvc, EventModel::EventHeader);
00179
00180 // get event time from header or merit
00181 // and look up position info from the history
00182
00183 double etime;
00184
00185 if(header==0) {
00186 void* ptr;
00187 m_rootTupleSvc->getItem(m_root_tree,"PtTime",ptr);
00188 etime = *reinterpret_cast<double*>(ptr);
00189 } else {
00190 etime = header->time();
00191 }
00192 gps->time(etime);
00193
00194 // and create the tuple
00195 if (m_fillNtuple) m_pointingInfo.execute( *gps );
00196
00197 return StatusCode::SUCCESS;
00198 }
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clean up, summarize
Definition at line 202 of file PtValsAlg.cxx.
00202 {
00203 StatusCode sc = StatusCode::SUCCESS;
00204 return sc;
00205 }
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set parameters and attach to various perhaps useful services.
Definition at line 96 of file PtValsAlg.cxx. References m_fillNtuple, m_horizontal, m_pEventSvc, m_pointingHistory, m_pointingInfo, m_root_tree, and m_rootTupleSvc.
00096 {
00097 StatusCode sc = StatusCode::SUCCESS;
00098 MsgStream log(msgSvc(), name());
00099 // Use the Job options service to set the Algorithm's parameters
00100 setProperties();
00101
00102 // get a pointer to RootTupleSvc
00103 if( (service("RootTupleSvc", m_rootTupleSvc, true) ). isFailure() ) {
00104 log << MSG::ERROR << " RootTupleSvc is not available" << endreq;
00105 m_rootTupleSvc=0;
00106 sc = StatusCode::FAILURE;
00107 } else if( !m_root_tree.value().empty() ) {
00108
00109 if(m_fillNtuple) m_pointingInfo.setPtTuple(m_rootTupleSvc, m_root_tree.value());
00110 }
00111
00112
00113 // get the GPS instance:
00114
00115 gps = astro::GPS::instance();
00116
00117 //set the input file to be used as the pointing database, if used
00118 if( m_pointingHistory.value().empty()){
00119 log << MSG::WARNING << "No history file specified, using default" << endreq;
00120 }else{
00121 std::string filename(m_pointingHistory.value()[0]);
00122 facilities::Util::expandEnvVar(&filename);
00123 double offset = 0;
00124 std::string jStr;
00125 if( m_pointingHistory.value().size()>1){
00126 std::string field(m_pointingHistory.value()[1]);
00127 if(! field.empty() ) { // allow null string
00128 facilities::Timestamp jt(m_pointingHistory.value()[1]);
00129 offset = (astro::JulianDate(jt.getJulian())
00130 - astro::JulianDate::missionStart())
00131 *astro::JulianDate::secondsPerDay;
00132 astro::JulianDate jDate(astro::JulianDate(jt.getJulian()));
00133 jStr = jDate.getGregorianDate();
00134 }
00135 }
00136
00137 if( m_pointingHistory.value().size()>2){
00138 std::string field(m_pointingHistory.value()[2]);
00139 m_horizontal =! field.empty();
00140 }
00141 log << MSG::INFO << "Loading Pointing History File : " << filename <<endreq;
00142 if( offset>0 ){
00143 log << MSG::INFO << " with MET offset " ;
00144 log.precision(12);
00145 log << offset << " ";
00146 log.precision(6);
00147 log << jStr << endreq;
00148 }
00149 if( m_horizontal){
00150 log << MSG::INFO
00151 << " Will override x-direction to be horizontal"<<endreq;
00152 }
00153 gps->setPointingHistoryFile(filename, offset, m_horizontal);
00154 }
00155
00156
00157
00158 IDataProviderSvc* eventsvc = 0;
00159 sc = serviceLocator()->service( "EventDataSvc", eventsvc, true );
00160 if(sc.isFailure()){
00161 log << MSG::ERROR << "Could not find EventDataSvc" << std::endl;
00162 return sc;
00163 }
00164 m_pEventSvc = eventsvc;
00165
00166 return sc;
00167 }
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Definition at line 72 of file PtValsAlg.cxx. Referenced by execute(), initialize(), and PtValsAlg(). |
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Definition at line 70 of file PtValsAlg.cxx. |
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Definition at line 71 of file PtValsAlg.cxx. Referenced by initialize(). |
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Definition at line 68 of file PtValsAlg.cxx. Referenced by execute(), and initialize(). |
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history file name and launch date
Definition at line 65 of file PtValsAlg.cxx. Referenced by initialize(), and PtValsAlg(). |
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Definition at line 62 of file PtValsAlg.cxx. Referenced by execute(), and initialize(). |
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Definition at line 64 of file PtValsAlg.cxx. Referenced by execute(), initialize(), and PtValsAlg(). |
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Definition at line 67 of file PtValsAlg.cxx. Referenced by execute(), and initialize(). |
1.3.3