Inheritance diagram for MisalignedTrackerESProducer:

Public Member Functions
	MisalignedTrackerESProducer (const edm::ParameterSet &p)
	Constructor.
boost::shared_ptr < TrackerGeometry >	produce (const TrackerDigiGeometryRecord &iRecord)
	Produce the misaligned tracker geometry and store it.
virtual	~MisalignedTrackerESProducer ()
	Destructor.
Private Attributes
const std::string	theAlignRecordName
	misalignment scenario
const std::string	theErrorRecordName
const bool	theSaveToDB
const edm::ParameterSet	theScenario
	whether or not writing to DB
boost::shared_ptr < TrackerGeometry >	theTracker

Detailed Description

An ESProducer that fills the TrackerDigiGeometryRcd with a misaligned tracker

This should replace the standard TrackerDigiGeometryESModule when producing Misalignment scenarios.

Definition at line 37 of file MisalignedTrackerESProducer.cc.

Constructor & Destructor Documentation

MisalignedTrackerESProducer::MisalignedTrackerESProducer ( const edm::ParameterSet & p )

Constructor.

Definition at line 67 of file MisalignedTrackerESProducer.cc.

References edm::ESProducer::setWhatProduced().

                                                                                 :
  theSaveToDB(p.getUntrackedParameter<bool>("saveToDbase")),
  theScenario(p.getParameter<edm::ParameterSet>("scenario")),
  theAlignRecordName("TrackerAlignmentRcd"),
  theErrorRecordName("TrackerAlignmentErrorRcd")
{
  
  setWhatProduced(this);

}

MisalignedTrackerESProducer::~MisalignedTrackerESProducer ( ) [virtual]

Destructor.

Definition at line 80 of file MisalignedTrackerESProducer.cc.

{}

Member Function Documentation

boost::shared_ptr< TrackerGeometry > MisalignedTrackerESProducer::produce ( const TrackerDigiGeometryRecord & iRecord )

Produce the misaligned tracker geometry and store it.

Definition at line 85 of file MisalignedTrackerESProducer.cc.

References GeometryAligner::applyAlignments(), TrackerScenarioBuilder::applyScenario(), TrackerGeomBuilderFromGeometricDet::build(), edm::eventsetup::DependentRecordImplementation< RecordT, ListT >::getRecord(), edm::Service< T >::isAvailable(), theAlignRecordName, theErrorRecordName, theSaveToDB, theScenario, and theTracker.

{ 

  edm::LogInfo("MisalignedTracker") << "Producer called";

  // Create the tracker geometry from ideal geometry
  edm::ESHandle<GeometricDet> gD;
  iRecord.getRecord<IdealGeometryRecord>().get( gD );
  TrackerGeomBuilderFromGeometricDet trackerBuilder;
  theTracker  = boost::shared_ptr<TrackerGeometry>( trackerBuilder.build(&(*gD)) );
  
  // Create the alignable hierarchy
  std::auto_ptr<AlignableTracker> theAlignableTracker(new AlignableTracker( &(*theTracker) ) );

  // Create misalignment scenario, apply to geometry
  TrackerScenarioBuilder scenarioBuilder( &(*theAlignableTracker) );
  scenarioBuilder.applyScenario( theScenario );
  Alignments* alignments =  theAlignableTracker->alignments();
  AlignmentErrors* alignmentErrors = theAlignableTracker->alignmentErrors();
  
  // Store result to EventSetup
  GeometryAligner aligner;
  aligner.applyAlignments<TrackerGeometry>( &(*theTracker), alignments, alignmentErrors, 
                                            AlignTransform()); // dummy global position

  // Write alignments to DB: have to sort beforhand!
  if (theSaveToDB) {

      // Call service
      edm::Service<cond::service::PoolDBOutputService> poolDbService;
      if( !poolDbService.isAvailable() ) // Die if not available
        throw cms::Exception("NotAvailable") << "PoolDBOutputService not available";
          
      poolDbService->writeOne<Alignments>(alignments, poolDbService->currentTime(),
                                          theAlignRecordName);
      poolDbService->writeOne<AlignmentErrors>(alignmentErrors, poolDbService->currentTime(),
                                               theErrorRecordName);
  } else {
    // poolDbService::writeOne takes over ownership
    // we have to delete in the case that containers are not written
    delete alignments;
    delete alignmentErrors;
  }
  

  edm::LogInfo("MisalignedTracker") << "Producer done";
  return theTracker;
  
}