cms::DDDetector Class Reference

#include <DDDetector.h>

Public Member Functions
	DDDetector (const std::string &, const std::string &, bool bigXML=false)
	DDDetector ()=delete
dd4hep::Detector const *	description () const
dd4hep::DetElement	findElement (const std::string &) const
	Find DetElement as child of the top level volume by it's absolute path. More...
TGeoManager &	manager () const
	The geometry manager of this instance. More...
dd4hep::PartSelectionMap const &	partsels () const
dd4hep::SpecParRegistry const &	specpars () const
cms::DDVectorsMap const &	vectors () const
dd4hep::DetElement	world () const
	Reference to the top-most (world) detector element. More...
dd4hep::Volume	worldVolume () const
	Handle to the world volume containing everything. More...

Private Member Functions
void	process (const std::string &)
void	processXML (const std::string &)

Private Attributes
dd4hep::Detector *	m_description = nullptr
dd4hep::PartSelectionMap	m_partsels
dd4hep::SpecParRegistry	m_specpars
const std::string	m_tag
cms::DDVectorsMap	m_vectors

Detailed Description

Definition at line 12 of file DDDetector.h.

Constructor & Destructor Documentation

DDDetector() [1/2]

cms::DDDetector::DDDetector ( const std::string &  tag, const std::string &  fileName, bool  bigXML = false  )

explicit

Definition at line 15 of file DDDetector.cc.

References dqm::qstatus::ERROR, MillePedeFileConverter_cfg::fileName, m_description, m_partsels, m_specpars, m_tag, m_vectors, process(), processXML(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                     : m_tag(tag) {
    //We do not want to use any previously created TGeoManager but we do want to reset after we are done.
    auto oldGeoManager = gGeoManager;
    gGeoManager = nullptr;
    auto resetManager = [oldGeoManager](TGeoManager*) { gGeoManager = oldGeoManager; };
    std::unique_ptr<TGeoManager, decltype(resetManager)> sentry(oldGeoManager, resetManager);

    std::string tagStr(m_tag);
    bool makePayload = false;
    if (tagStr == "make-payload") {
      makePayload = true;
      tagStr = "";
    }
    // Set DD4hep message level to ERROR. The default is INFO,
    // but those messages are not necessary for general use.
    dd4hep::setPrintLevel(dd4hep::ERROR);

    m_description = &dd4hep::Detector::getInstance(tagStr);
    m_description->addExtension<cms::DDVectorsMap>(&m_vectors);
    //only validate if using XML
    auto parsingContext =
        new cms::DDParsingContext(*m_description, makePayload, not bigXML);  // Removed at end of constructor
    m_description->addExtension<cms::DDParsingContext>(parsingContext);
    m_description->addExtension<dd4hep::PartSelectionMap>(&m_partsels);
    m_description->addExtension<dd4hep::SpecParRegistry>(&m_specpars);
    m_description->setStdConditions("NTP");
    edm::LogVerbatim("Geometry") << "DDDetector::ctor Setting DD4hep STD conditions to NTP";
    if (bigXML)
      processXML(fileName);
    else
      process(fileName);
    if (makePayload == false)  // context no longer needed if not making payloads
      m_description->removeExtension<cms::DDParsingContext>();
  }

DDDetector() [2/2]

cms::DDDetector::DDDetector ( )

delete

Member Function Documentation

description()

dd4hep::Detector const* cms::DDDetector::description ( ) const

inline

Definition at line 35 of file DDDetector.h.

References m_description.

Referenced by DDCMSDetector::analyze(), PrintGeomSolids::analyze(), OutputDD4hepToDDL::beginRun(), cms::DDG4Builder::BuildGeometry(), and cms::DDDWorld::DDDWorld().

{ return m_description; }

findElement()

dd4hep::DetElement cms::DDDetector::findElement

(

const std::string &

path

)

const

Find DetElement as child of the top level volume by it's absolute path.

Definition at line 82 of file DDDetector.cc.

References cms::cuda::assert(), m_description, and castor_dqm_sourceclient_file_cfg::path.

                                                                      {
    assert(m_description);
    return dd4hep::detail::tools::findElement(*m_description, path);
  }

manager()

TGeoManager & cms::DDDetector::manager

(

)

const

The geometry manager of this instance.

Definition at line 77 of file DDDetector.cc.

References cms::cuda::assert(), and m_description.

                                         {
    assert(m_description);
    return m_description->manager();
  }

partsels()

dd4hep::PartSelectionMap const& cms::DDDetector::partsels ( ) const

inline

Definition at line 19 of file DDDetector.h.

References m_partsels.

{ return m_partsels; }

process()

void cms::DDDetector::process ( const std::string &  fileName )

private

Definition at line 50 of file DDDetector.cc.

References MillePedeFileConverter_cfg::fileName, submitPVResolutionJobs::files, m_description, Skims_PA_cff::name, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by DDDetector().

                                                    {
    std::string name("DD4hep_CompactLoader");
    const char* files[] = {fileName.c_str(), nullptr};
    m_description->apply(name.c_str(), 2, (char**)files);
  }

processXML()

void cms::DDDetector::processXML ( const std::string &  xml )

private

Definition at line 56 of file DDDetector.cc.

References writedatasetfile::args, hcalRecHitTable_cff::doc, m_description, Skims_PA_cff::name, parse(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by DDDetector().

                                                  {
    edm::LogVerbatim("Geometry") << "DDDetector::processXML process string size " << xml.size() << " with max_size "
                                 << xml.max_size();
    edm::LogVerbatim("Geometry") << "DDDetector::processXML XML string contents = " << xml.substr(0, 800);
    std::string name("DD4hep_XMLProcessor");
    dd4hep::xml::DocumentHolder doc(dd4hep::xml::DocumentHandler().parse(xml.c_str(), xml.length()));

    char* args[] = {(char*)doc.root().ptr(), nullptr};
    m_description->apply(name.c_str(), 1, (char**)args);
  }

specpars()

dd4hep::SpecParRegistry const& cms::DDDetector::specpars ( ) const

inline

Definition at line 21 of file DDDetector.h.

References m_specpars.

Referenced by OutputDD4hepToDDL::beginRun(), cms::DDG4Builder::BuildGeometry(), DDDWorld::DDDWorld(), and cms::DDCompactView::specpars().

{ return m_specpars; }

vectors()

cms::DDVectorsMap const& cms::DDDetector::vectors ( ) const

inline

Definition at line 17 of file DDDetector.h.

References m_vectors.

Referenced by MTDParametersFromDD::build(), TrackerParametersFromDD::build(), HGCalParametersFromDD::build(), and HGCalTBParametersFromDD::build().

{ return m_vectors; }

world()

dd4hep::DetElement cms::DDDetector::world

(

)

const

Reference to the top-most (world) detector element.

Definition at line 72 of file DDDetector.cc.

References cms::cuda::assert(), and m_description.

                                           {
    assert(m_description);
    return m_description->world();
  }

worldVolume()

dd4hep::Volume cms::DDDetector::worldVolume

(

)

const

Handle to the world volume containing everything.

Definition at line 67 of file DDDetector.cc.

References cms::cuda::assert(), and m_description.

Referenced by EcalSimParametersFromDD::build(), MuonOffsetFromDD::build(), CaloSimParametersFromDD::build(), magneticfield::MagGeoBuilder::build(), DTGeometryBuilderFromDD4hep::build(), cms::DTGeometryBuilder::build(), detgeomdescbuilder::buildDetGeomDescFromCompactView(), DDCmsMTDConstruction::construct(), cms::DDFilteredView::DDFilteredView(), and CocoaAnalyzer::readXMLFile().

                                             {
    assert(m_description);
    return m_description->worldVolume();
  }

Member Data Documentation

m_description

dd4hep::Detector* cms::DDDetector::m_description = nullptr

private

Definition at line 41 of file DDDetector.h.

Referenced by DDDetector(), description(), findElement(), manager(), process(), processXML(), world(), and worldVolume().

m_partsels

dd4hep::PartSelectionMap cms::DDDetector::m_partsels

private

Definition at line 43 of file DDDetector.h.

Referenced by DDDetector(), and partsels().

m_specpars

dd4hep::SpecParRegistry cms::DDDetector::m_specpars

private

Definition at line 44 of file DDDetector.h.

Referenced by DDDetector(), and specpars().

m_tag

const std::string cms::DDDetector::m_tag

private

Definition at line 45 of file DDDetector.h.

Referenced by DDDetector().

m_vectors

cms::DDVectorsMap cms::DDDetector::m_vectors

private

Definition at line 42 of file DDDetector.h.

Referenced by DDDetector(), and vectors().