#include <AlignableTrackerBuilder.h>

Public Member Functions
	AlignableTrackerBuilder (const TrackerGeometry , const TrackerTopology )

void	buildAlignables (AlignableTracker *, bool update=false)

const AlignableObjectId &	objectIdProvider () const
	Return tracker alignable object ID provider derived from the tracker's geometry. More...

const align::TrackerNameSpace &	trackerNameSpace () const
	Return tracker name space derived from the tracker's topology. More...

virtual	~AlignableTrackerBuilder ()=default

Private Member Functions
void	buildAlignableComposites (bool update=false)

void	buildAlignableDetUnits (bool update=false)
	Builds Alignables on module-level for each part of the tracker. More...

void	buildPixelDetector (AlignableTracker *)
	Builds the PixelDetector by hand. More...

void	buildPixelDetectorAlignable (const GeomDet *, int subdetId, Alignables &aliDets, Alignables &aliDetUnits, bool update=false)
	Converts GeomDetUnits of PXB and PXE to AlignableDetUnits. More...

void	buildStripDetector (AlignableTracker *)
	Builds the StripDetector by hand. More...

void	buildStripDetectorAlignable (const GeomDet *, int subdetId, Alignables &aliDets, Alignables &aliDetUnits, bool update=false)

void	convertGeomDetsToAlignables (const TrackingGeometry::DetContainer &, const std::string &moduleName, bool update=false)

Private Attributes
AlignableMap *	alignableMap_

const AlignableObjectId	alignableObjectId_

int	numDetUnits = 0

TrackerAlignmentLevelBuilder	trackerAlignmentLevelBuilder_

const TrackerGeometry *	trackerGeometry_

const TrackerTopology *	trackerTopology_

Detailed Description

Definition at line 18 of file AlignableTrackerBuilder.h.

Constructor & Destructor Documentation

AlignableTrackerBuilder::AlignableTrackerBuilder	(	const TrackerGeometry *	trackerGeometry,
		const TrackerTopology *	trackerTopology
	)

Definition at line 26 of file AlignableTrackerBuilder.cc.

References buildAlignables(), Exception, AlignableObjectId::PhaseI, AlignableObjectId::PhaseII, and AlignableObjectId::RunI.

                                                                   :
   trackerGeometry_(trackerGeometry),
   trackerTopology_(trackerTopology),
   alignableObjectId_(trackerGeometry, nullptr, nullptr),
   alignableMap_(nullptr),
   trackerAlignmentLevelBuilder_(trackerTopology, trackerGeometry)
 {
   std::ostringstream ss;
 
   switch (alignableObjectId_.geometry()) {
   case AlignableObjectId::Geometry::RunI:    ss << "RunI geometry";    break;
   case AlignableObjectId::Geometry::PhaseI:  ss << "PhaseI geometry";  break;
   case AlignableObjectId::Geometry::PhaseII: ss << "PhaseII geometry"; break;
   default:
     throw cms::Exception("LogicError")
       << "[AlignableTrackerBuilder] unknown version of TrackerGeometry";
   }
 
   edm::LogInfo("AlignableBuildProcess")
     << "@SUB=AlignableTrackerBuilder::AlignableTrackerBuilder"
     << "GeometryVersion: " << ss.str();
 }

virtual AlignableTrackerBuilder::~AlignableTrackerBuilder ( )

virtualdefault

Member Function Documentation

void AlignableTrackerBuilder::buildAlignableComposites ( bool update = false )

private

Builds all composite Alignables for the tracker. The hierarchy and numbers of components are determined in TrackerAlignmentLevelBuilder.

Definition at line 283 of file AlignableTrackerBuilder.cc.

References AlignableCompositeBuilder::addAlignmentLevel(), buildPixelDetector(), hcalDigis_cfi::level, and eostools::move().

Referenced by buildStripDetectorAlignable(), and objectIdProvider().

 {
   unsigned int numCompositeAlignables = 0;
 
   // tracker levels must be built before the indexer is created in order to pass
   // a valid namespace to the indexer; an exception would be thrown if one tries
   // to get the namespace w/o building the levels
   auto trackerLevels = trackerAlignmentLevelBuilder_.build();
   TrackerAlignableIndexer trackerIndexer{trackerAlignmentLevelBuilder_.trackerNameSpace()};
   AlignableCompositeBuilder compositeBuilder{trackerTopology_, trackerGeometry_, trackerIndexer};
 
   for (auto& trackerSubLevels: trackerLevels) {
     // first add all levels of the current subdetector to the builder
     for (auto& level: trackerSubLevels) {
       compositeBuilder.addAlignmentLevel(std::move(level));
     }
     // now build this tracker-level
     numCompositeAlignables += compositeBuilder.buildAll(*alignableMap_, update);
     // finally, reset the builder
     compositeBuilder.clearAlignmentLevels();
   }
 
   edm::LogInfo("AlignableBuildProcess")
     << "@SUB=AlignableTrackerBuilder::buildAlignableComposites"
     << "AlignableComposites built for Tracker: " << numCompositeAlignables
     << " (note: without Pixel- and Strip-Alignable)";
 }

void AlignableTrackerBuilder::buildAlignableDetUnits ( bool update = false )

private

Builds Alignables on module-level for each part of the tracker.

Definition at line 83 of file AlignableTrackerBuilder.cc.

References convertGeomDetsToAlignables(), align::TECModule, align::TIBModule, align::TIDModule, align::TOBModule, align::TPBModule, align::TPEModule, and update.

Referenced by buildAlignables(), and objectIdProvider().

 {
   // PixelBarrel
   convertGeomDetsToAlignables(
     trackerGeometry_->detsPXB(), alignableObjectId_.idToString(align::TPBModule),
     update
   );
 
   // PixelEndcap
   convertGeomDetsToAlignables(
     trackerGeometry_->detsPXF(), alignableObjectId_.idToString(align::TPEModule),
     update
   );
 
   // TIB
   convertGeomDetsToAlignables(
     trackerGeometry_->detsTIB(), alignableObjectId_.idToString(align::TIBModule),
     update
   );
 
   // TID
   convertGeomDetsToAlignables(
     trackerGeometry_->detsTID(), alignableObjectId_.idToString(align::TIDModule),
     update
   );
 
   // TOB
   convertGeomDetsToAlignables(
     trackerGeometry_->detsTOB(), alignableObjectId_.idToString(align::TOBModule),
     update
   );
 
   // TEC
   convertGeomDetsToAlignables(
     trackerGeometry_->detsTEC(), alignableObjectId_.idToString(align::TECModule),
     update
   );
 }

void AlignableTrackerBuilder::buildAlignables	(	AlignableTracker *	trackerAlignables,
		bool	update = `false`
	)

Builds all Alignables (units and composites) of the tracker, based on the given TrackerGeometry.

Definition at line 52 of file AlignableTrackerBuilder.cc.

References AlignableTracker::alignableMap_, buildAlignableDetUnits(), AlignableComposite::components(), and Alignable::theId.

Referenced by AlignableTracker::AlignableTracker(), AlignableTrackerBuilder(), and AlignableTracker::update().

 {
   alignableMap_ = &trackerAlignables->alignableMap_;
 
   // first, build Alignables on module-level (AlignableDetUnits)
   buildAlignableDetUnits(update);
 
   // now build the composite Alignables (Ladders, Layers etc.)
   buildAlignableComposites(update);
 
   if (update) return;           // everything else not needed for the update
 
   // create pixel-detector
   buildPixelDetector(trackerAlignables);
   // create strip-detector
   buildStripDetector(trackerAlignables);
 
   // tracker itself is of course also an Alignable
   alignableMap_->get("Tracker").push_back(trackerAlignables);
   // id is the id of first component (should be TPBBarrel)
   trackerAlignables->theId = trackerAlignables->components()[0]->id();
 }

void AlignableTrackerBuilder::buildPixelDetector ( AlignableTracker * trackerAlignables )

private

Builds the PixelDetector by hand.

Definition at line 313 of file AlignableTrackerBuilder.cc.

References AlignableComposite::addComponent(), buildStripDetector(), align::Pixel, AlCaHLTBitMon_QueryRunRegistry::string, align::TPBBarrel, and align::TPEEndcap.

Referenced by buildAlignableComposites(), and objectIdProvider().

 {
   const std::string& pxbName   = alignableObjectId_.idToString(align::TPBBarrel);
   const std::string& pxeName   = alignableObjectId_.idToString(align::TPEEndcap);
   const std::string& pixelName = alignableObjectId_.idToString(align::Pixel);
 
   auto& pxbAlignables   = alignableMap_->find(pxbName);
   auto& pxeAlignables   = alignableMap_->find(pxeName);
   auto& pixelAlignables = alignableMap_->get (pixelName);
 
   pixelAlignables.push_back(
     new AlignableComposite(pxbAlignables[0]->id(), align::Pixel, align::RotationType())
   );
 
   pixelAlignables[0]->addComponent(pxbAlignables[0]);
   pixelAlignables[0]->addComponent(pxeAlignables[0]);
   pixelAlignables[0]->addComponent(pxeAlignables[1]);
 
   trackerAlignables->addComponent(pixelAlignables[0]);
 
   edm::LogInfo("AlignableBuildProcess")
     << "@SUB=AlignableTrackerBuilder::buildPixelDetector"
     << "Built " << pixelName << "-detector Alignable, consisting of Alignables"
     << " of " << pxbName << " and " << pxeName;
 }

void AlignableTrackerBuilder::buildPixelDetectorAlignable	(	const GeomDet *	geomDetUnit,
		int	subdetId,
		Alignables &	aliDets,
		Alignables &	aliDetUnits,
		bool	update = `false`
	)

private

Converts GeomDetUnits of PXB and PXE to AlignableDetUnits.

Definition at line 174 of file AlignableTrackerBuilder.cc.

References align::AlignableDetUnit, buildStripDetectorAlignable(), Exception, GeomDet::geographicalId(), i, GeomDet::isLeaf(), DetId::rawId(), and AlignableDetUnit::update().

Referenced by convertGeomDetsToAlignables(), and objectIdProvider().

 {
   // treat all pixel dets in same way with one AlignableDetUnit
   if (!geomDetUnit->isLeaf()) {
     throw cms::Exception("BadHierarchy")
       << "[AlignableTrackerBuilder] Pixel GeomDet (subdetector " << subdetId
       << ") is not a GeomDetUnit.";
   }
 
   if (update) {
     auto ali =
       std::find_if(aliDets.cbegin(), aliDets.cend(),
                    [&geomDetUnit](const auto& i) {
                      return i->id() == geomDetUnit->geographicalId().rawId(); });
     if (ali != aliDets.end()) {
       // add dynamic cast here to get AlignableDetUnit!
       auto aliDetUnit = dynamic_cast<AlignableDetUnit*>(*ali);
       if (aliDetUnit) {
         aliDetUnit->update(geomDetUnit);
       } else {
         throw cms::Exception("LogicError")
           << "[AlignableTrackerBuilder::buildPixelDetectorAlignable] "
           << "cast to 'AlignableDetUnit*' failed while it should not\n";
       }
     } else {
       throw cms::Exception("GeometryMismatch")
         << "[AlignableTrackerBuilder::buildPixelDetectorAlignable] "
         << "GeomDet with DetId " << geomDetUnit->geographicalId().rawId()
         << " not found in current geometry.\n";
     }
   } else {
     aliDets.push_back(new AlignableDetUnit(geomDetUnit));
     aliDetUnits.push_back(aliDets.back());
   }
   numDetUnits += 1;
 }

void AlignableTrackerBuilder::buildStripDetector ( AlignableTracker * trackerAlignables )

private

Builds the StripDetector by hand.

Definition at line 341 of file AlignableTrackerBuilder.cc.

References AlignableComposite::addComponent(), AlCaHLTBitMon_QueryRunRegistry::string, align::Strip, align::TECEndcap, align::TIBBarrel, align::TIDEndcap, and align::TOBBarrel.

Referenced by buildPixelDetector(), and objectIdProvider().

 {
   const std::string& tibName   = alignableObjectId_.idToString(align::TIBBarrel);
   const std::string& tidName   = alignableObjectId_.idToString(align::TIDEndcap);
   const std::string& tobName   = alignableObjectId_.idToString(align::TOBBarrel);
   const std::string& tecName   = alignableObjectId_.idToString(align::TECEndcap);
   const std::string& stripName = alignableObjectId_.idToString(align::Strip);
 
   auto& tibAlignables   = alignableMap_->find(tibName);
   auto& tidAlignables   = alignableMap_->find(tidName);
   auto& tobAlignables   = alignableMap_->find(tobName);
   auto& tecAlignables   = alignableMap_->find(tecName);
   auto& stripAlignables = alignableMap_->get (stripName);
 
   stripAlignables.push_back(
     new AlignableComposite(tibAlignables[0]->id(), align::Strip, align::RotationType())
   );
 
   stripAlignables[0]->addComponent(tibAlignables[0]);
   stripAlignables[0]->addComponent(tidAlignables[0]);
   stripAlignables[0]->addComponent(tidAlignables[1]);
   stripAlignables[0]->addComponent(tobAlignables[0]);
   stripAlignables[0]->addComponent(tecAlignables[0]);
   stripAlignables[0]->addComponent(tecAlignables[1]);
 
   trackerAlignables->addComponent(stripAlignables[0]);
 
   edm::LogInfo("AlignableBuildProcess")
     << "@SUB=AlignableTrackerBuilder::buildStripDetector"
     << "Built " << stripName << "-detector Alignable, consisting of Alignables"
     << " of " << tibName << ", " << tidName
     << ", " << tobName << " and " << tecName;
 }

void AlignableTrackerBuilder::buildStripDetectorAlignable	(	const GeomDet *	geomDet,
		int	subdetId,
		Alignables &	aliDets,
		Alignables &	aliDetUnits,
		bool	update = `false`
	)

private

Converts GeomDets of TIB, TID, TOB and TEC either to AlignableDetUnits or AlignableSiStripDet, depending on the module-type (2D or 1D).

Definition at line 215 of file AlignableTrackerBuilder.cc.

References buildAlignableComposites(), GeomDet::components(), Exception, GeomDet::geographicalId(), i, DetId::rawId(), and AlignableDet::update().

Referenced by buildPixelDetectorAlignable(), and objectIdProvider().

 {
   // In strip we have:
   // 1) 'Pure' 1D-modules like TOB layers 3-6 (not glued): AlignableDetUnit
   // 2) Composite 2D-modules like TOB layers 1&2 (not glued): AlignableDet
   // 3) The two 1D-components of case 2 (glued): AlignableDetUnit that is constructed
   //      inside AlignableDet-constructor of 'mother', only need to add to alignableLists
   const SiStripDetId detId(geomDet->geographicalId());
 
   // 2D- or 'pure' 1D-module
   if (!detId.glued()) {
     if (geomDet->components().size()) {
       // 2D-module, convert it to GluedGeomDet
       const GluedGeomDet* gluedGeomDet = dynamic_cast<const GluedGeomDet*>(geomDet);
       if (!gluedGeomDet) {
         throw cms::Exception("LogicError")
           << "[AlignableTrackerBuilder] dynamic_cast<const GluedGeomDet*> "
           << "failed.";
       }
 
       // components (AlignableDetUnits) constructed within
       if (update) {
         auto ali =
           std::find_if(aliDets.cbegin(), aliDets.cend(),
                        [&gluedGeomDet](const auto& i) {
                          return i->id() == gluedGeomDet->geographicalId().rawId(); });
         if (ali != aliDets.end()) {
           auto aliSiStripDet = dynamic_cast<AlignableSiStripDet*>(*ali);
           if (aliSiStripDet) {
             aliSiStripDet->update(gluedGeomDet);
           } else {
             throw cms::Exception("LogicError")
               << "[AlignableTrackerBuilder::buildStripDetectorAlignable] "
               << "cast to 'AlignableSiStripDet*' failed while it should not\n";
           }
         } else {
           throw cms::Exception("GeometryMismatch")
             << "[AlignableTrackerBuilder::buildStripDetectorAlignable] "
             << "GeomDet with DetId " << gluedGeomDet->geographicalId().rawId()
             << " not found in current geometry.\n";
         }
       } else {
         aliDets.push_back(new AlignableSiStripDet(gluedGeomDet));
       }
       const auto& addAliDetUnits = aliDets.back()->components();
       const auto& nAddedUnits = addAliDetUnits.size();
 
       if (!update) {
         // reserve space for the additional units:
         aliDetUnits.reserve(aliDetUnits.size() + nAddedUnits -1);
         aliDetUnits.insert(aliDetUnits.end(), addAliDetUnits.begin(), addAliDetUnits.end());
       }
       numDetUnits += nAddedUnits;
 
     } else {
       // no components: pure 1D-module
       buildPixelDetectorAlignable(geomDet, subdetId, aliDets, aliDetUnits, update);
     }
   } // no else: glued components of AlignableDet constructed within
     // AlignableSiStripDet -> AlignableDet, see above
 }

void AlignableTrackerBuilder::convertGeomDetsToAlignables	(	const TrackingGeometry::DetContainer &	geomDets,
		const std::string &	moduleName,
		bool	update = `false`
	)

private

Decides whether a GeomDet is from Pixel- or Strip-Detector and calls the according method to build the Alignable.

Definition at line 124 of file AlignableTrackerBuilder.cc.

References buildPixelDetectorAlignable(), Exception, PixelSubdetector::PixelBarrel, PixelSubdetector::PixelEndcap, SiStripDetId::TEC, SiStripDetId::TIB, SiStripDetId::TID, and SiStripDetId::TOB.

Referenced by buildAlignableDetUnits(), and objectIdProvider().

 {
   numDetUnits = 0;
 
   auto& alignables = alignableMap_->get(moduleName);
   if (!update) alignables.reserve(geomDets.size());
 
   // units are added for each moduleName, which are at moduleName + "Unit"
   // in the pixel Module and ModuleUnit are equivalent
   auto & aliUnits = alignableMap_->get(moduleName+"Unit");
   if (!update) aliUnits.reserve(geomDets.size()); // minimal number space needed
 
   for (auto& geomDet : geomDets) {
     int subdetId = geomDet->geographicalId().subdetId(); //don't check det()==Tracker
 
     if (subdetId == PixelSubdetector::PixelBarrel ||
         subdetId == PixelSubdetector::PixelEndcap) {
       buildPixelDetectorAlignable(geomDet, subdetId, alignables, aliUnits, update);
 
     } else if (subdetId == SiStripDetId::TIB ||
                subdetId == SiStripDetId::TID ||
                subdetId == SiStripDetId::TOB ||
                subdetId == SiStripDetId::TEC) {
       // for strip we create also <TIB/TID/TOB/TEC>ModuleUnit list
       // for 1D components of 2D layers
       buildStripDetectorAlignable(geomDet, subdetId, alignables, aliUnits, update);
 
     } else {
       throw cms::Exception("LogicError")
         << "[AlignableTrackerBuilder] GeomDet of unknown subdetector";
     }
 
     trackerAlignmentLevelBuilder_.addDetUnitInfo(geomDet->geographicalId());
   }
 
   // JFI: For PXB and PXE we exclusively build AlignableDetUnit, hence
   // alignables.size() and numDetUnits are equal. But for modules in Strip
   // we also create AlignableSiStripDets, which consist of multiple
   // AlignableDetUnits, hence alignables.size() and numDetUnits are not equal.
 
   edm::LogInfo("AlignableBuildProcess")
     << "@SUB=AlignableTrackerBuilder::convertGeomDetsToAlignables"
     << "converted GeomDets to Alignables for " << moduleName << "\n"
     << "   GeomDets:             " << geomDets.size()         << "\n"
     << "   AlignableDetUnits:    " << numDetUnits;
 }