artg4tk::DetectorHolderService Class Reference

#include "DetectorHolder_service.hh"

Public Member Functions
	DetectorHolderService (fhicl::ParameterSet const &)
void	registerDetector (DetectorBase *const db)
void	initialize ()
G4VPhysicalVolume *	worldPhysicalVolume ()
DetectorBase *	getDetectorForCategory (std::string category) const
fhicl::ParameterSet const	getParametersForCategory (std::string category)
void	callArtProduces (art::ProducesCollector &)
void	fillEventWithArtHits (G4HCofThisEvent *hc)
void	setCurrArtEvent (art::Event &e)
art::Event &	getCurrArtEvent ()
void	constructAllLVs ()

Private Member Functions
void	constructAllPVs ()
void	addDBtoCategoryMap (DetectorBase *const db)
void	placeDetector (DetectorBase *const db)

Private Attributes
std::map< std::string, DetectorBase * >	categoryMap_
G4VPhysicalVolume *	worldPV_
art::Event *	currentArtEvent_

Detailed Description

Definition at line 40 of file DetectorHolder_service.hh.

Constructor & Destructor Documentation

artg4tk::DetectorHolderService::DetectorHolderService

(

fhicl::ParameterSet const &

)

Definition at line 25 of file DetectorHolder.cc.

  : categoryMap_(), worldPV_(nullptr)
{}

Member Function Documentation

void artg4tk::DetectorHolderService::addDBtoCategoryMap ( DetectorBase *const  db )

private

Definition at line 141 of file DetectorHolder.cc.

References artg4tk::DetectorBase::category(), categoryMap_, util::cend(), and msgctg.

Referenced by getCurrArtEvent(), and registerDetector().

{
  if (categoryMap_.find(db->category()) != cend(categoryMap_)) {
    // We already have one of these detectors
    throw cet::exception("DetectorHolderService")
      << "Duplicate detector found. "
      << "There is already one detector with the category " << db->category() << ".\n";
  }
  categoryMap_.try_emplace(db->category(), db);
  mf::LogDebug(msgctg) << "Registered detector with category: " << db->category();
}

void artg4tk::DetectorHolderService::callArtProduces

(

art::ProducesCollector &

collector

)

Definition at line 117 of file DetectorHolder.cc.

References categoryMap_, and msgctg.

Referenced by larg4::larg4Main::larg4Main().

{
  // Let's loop over the detectors in the map
  for (auto entry : categoryMap_) {
    mf::LogDebug(msgctg) << "Calling art produces for category " << (entry.second)->category();
    (entry.second)->callArtProduces(collector);
  }
}

void artg4tk::DetectorHolderService::constructAllLVs

(

)

Definition at line 58 of file DetectorHolder.cc.

References categoryMap_, and msgctg.

Referenced by getCurrArtEvent(), and larg4::larg4Main::larg4Main().

{
  // Let's loop over the detectors in the map
  for (auto entry : categoryMap_) {
    mf::LogDebug(msgctg) << "Constructing logical volumes for detector of "
                         << "category " << (entry.second)->category();

    (entry.second)->buildLVs();
  }
}

void artg4tk::DetectorHolderService::constructAllPVs ( )

private

Definition at line 82 of file DetectorHolder.cc.

References categoryMap_, msgctg, and placeDetector().

Referenced by getCurrArtEvent(), and worldPhysicalVolume().

{
  // Let's loop over the detectors in the map
  for (auto entry : categoryMap_) {
    mf::LogDebug(msgctg) << "Constructing physical volumes for detector of "
                         << "category " << (entry.second)->category();

    placeDetector(entry.second);
  }
}

void artg4tk::DetectorHolderService::fillEventWithArtHits

(

G4HCofThisEvent *

hc

)

Definition at line 128 of file DetectorHolder.cc.

References categoryMap_, and msgctg.

Referenced by artg4tk::ArtG4EventAction::EndOfEventAction().

{
  // Let's loop over the detectors in the map
  for (auto entry : categoryMap_) {
    mf::LogDebug(msgctg) << "Converting hits for category " << (entry.second)->category();
    (entry.second)->fillEventWithArtHits(hc);
  }
}

art::Event& artg4tk::DetectorHolderService::getCurrArtEvent ( )

inline

Definition at line 83 of file DetectorHolder_service.hh.

References addDBtoCategoryMap(), constructAllLVs(), constructAllPVs(), currentArtEvent_, and placeDetector().

Referenced by larg4::LArG4DetectorService::doFillEventWithArtHits().

    {
      return *currentArtEvent_;
    }

artg4tk::DetectorBase * artg4tk::DetectorHolderService::getDetectorForCategory

(

std::string

category

)

const

Definition at line 95 of file DetectorHolder.cc.

References categoryMap_.

Referenced by getParametersForCategory().

{

  auto categoryDB = categoryMap_.find(category);

  if (categoryDB != categoryMap_.end()) {
    // We have a detector of that category
    return categoryDB->second;
  }
  throw cet::exception("DetectorHolderService")
    << "No detector found for category " << category << ".LO";
}

fhicl::ParameterSet const artg4tk::DetectorHolderService::getParametersForCategory

(

std::string

category

)

Definition at line 110 of file DetectorHolder.cc.

References getDetectorForCategory(), and artg4tk::DetectorBase::parameters().

{
  return getDetectorForCategory(category)->parameters();
}

void artg4tk::DetectorHolderService::initialize

(

)

Definition at line 71 of file DetectorHolder.cc.

References categoryMap_, and msgctg.

Referenced by larg4::larg4Main::larg4Main().

{
  for (auto entry : categoryMap_) {
    mf::LogDebug(msgctg) << "Initializing detector with category " << (entry.second)->category();

    (entry.second)->initialize();
  }
}

void artg4tk::DetectorHolderService::placeDetector ( DetectorBase *const  db )

private

Definition at line 156 of file DetectorHolder.cc.

References artg4tk::DetectorBase::category(), categoryMap_, artg4tk::DetectorBase::motherCategory(), msgctg, artg4tk::DetectorBase::placeToPVs(), and worldPV_.

Referenced by constructAllPVs(), and getCurrArtEvent().

{
  // Check if we're dealing with the world volume first.
  if (db->category() == "world") {
    // The world's mother 'logical volume' is an empty vector.
    worldPV_ = (db->placeToPVs(std::vector<G4LogicalVolume*>()))[0];
    mf::LogDebug(msgctg) << "Just placed detector with category: " << db->category();
    return;
  }

  // Deal with non-world detectors
  auto motherCategoryDB = categoryMap_.find(db->motherCategory());
  if (motherCategoryDB == categoryMap_.end()) {
    throw cet::exception("DetectorHolderService")
      << "No mother volume found for detector with category " << db->category()
      << ", which wanted a mother of category " << db->motherCategory()
      << ". This probably means you are missing a "
      << "detector class (derived from DetectorBase).\n";
  }

  // We have a parent volume - pass the DB its mother volume and call place.
  db->placeToPVs(motherCategoryDB->second->lvs());
  mf::LogDebug(msgctg) << "Just placed detector with category: " << db->category();
}

void artg4tk::DetectorHolderService::registerDetector

(

DetectorBase *const

db

)

Definition at line 31 of file DetectorHolder.cc.

References addDBtoCategoryMap(), msgctg, and artg4tk::DetectorBase::myName().

{
  mf::LogDebug(msgctg) << "Registering detector named " << db->myName();
  addDBtoCategoryMap(db);
}

void artg4tk::DetectorHolderService::setCurrArtEvent ( art::Event &  e )

inline

Definition at line 78 of file DetectorHolder_service.hh.

References currentArtEvent_, and e.

    {
      currentArtEvent_ = &e;
    }

G4VPhysicalVolume * artg4tk::DetectorHolderService::worldPhysicalVolume

(

)

Definition at line 39 of file DetectorHolder.cc.

References constructAllPVs(), and worldPV_.

{
  // Check if we have a world yet.
  if (0 == worldPV_) {
    // We don't - let's construct all the physical volumes.
    constructAllPVs();

    // Check whether we have a world at this point. If not, we have a problem.
    if (0 == worldPV_) {
      throw cet::exception("DetectorHolderService") << "No world volume "
                                                    << "constructed!\n";
    }
  }
  // If we reach this point, the world volume exists, so let's return it!
  return worldPV_;
}

Member Data Documentation

std::map<std::string, DetectorBase*> artg4tk::DetectorHolderService::categoryMap_

private

Definition at line 109 of file DetectorHolder_service.hh.

Referenced by addDBtoCategoryMap(), callArtProduces(), constructAllLVs(), constructAllPVs(), fillEventWithArtHits(), getDetectorForCategory(), initialize(), and placeDetector().

art::Event* artg4tk::DetectorHolderService::currentArtEvent_

private

Definition at line 115 of file DetectorHolder_service.hh.

Referenced by getCurrArtEvent(), and setCurrArtEvent().

G4VPhysicalVolume* artg4tk::DetectorHolderService::worldPV_

private

Definition at line 112 of file DetectorHolder_service.hh.

Referenced by placeDetector(), and worldPhysicalVolume().

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The documentation for this class was generated from the following files:

• artg4tk/v12_00_03/source/artg4tk/services/DetectorHolder_service.hh
• artg4tk/v12_00_03/source/artg4tk/services/DetectorHolder.cc