MdtAlignmentStore Class Reference

Helper struct to cache simulatenously the As-built and the BLine corrections of the Mdts for fast access within the new MdtReadout geometry. More...

#include <MdtAlignmentStore.h>

Inheritance diagram for MdtAlignmentStore:

Collaboration diagram for MdtAlignmentStore:

Classes
struct	chamberDistortions
	Helper struct to store the pointer to the Mdt distrotion parameters, namely the As-built and the BLine chamber deformations. More...

Public Member Functions
	MdtAlignmentStore (const Muon::IMuonIdHelperSvc *idHelperSvc)
chamberDistortions	getDistortion (const Identifier &detElId) const
	Returns a chamber distortion that's cached for the corresponding Mdt chamber element. More...
void	storeDistortion (const Identifier &detElId, const BLinePar *bline, const MdtAsBuiltPar *asBuilt)

Private Attributes
const Muon::IMuonIdHelperSvc *	m_idHelperSvc {nullptr}
std::vector< chamberDistortions >	m_alignMap {}

Detailed Description

Helper struct to cache simulatenously the As-built and the BLine corrections of the Mdts for fast access within the new MdtReadout geometry.

Definition at line 19 of file MdtAlignmentStore.h.

Constructor & Destructor Documentation

MdtAlignmentStore()

MdtAlignmentStore::MdtAlignmentStore

(

const Muon::IMuonIdHelperSvc *

idHelperSvc

)

Reserve enough space in the vector

Definition at line 7 of file MdtAlignmentStore.cxx.

                                                                           :
    m_idHelperSvc{idHelperSvc}{
    m_alignMap.resize(m_idHelperSvc->mdtIdHelper().module_hash_max());
}

Member Function Documentation

getDistortion()

chamberDistortions MdtAlignmentStore::getDistortion ( const Identifier &  detElId ) const

inline

Returns a chamber distortion that's cached for the corresponding Mdt chamber element.

Definition at line 33 of file MdtAlignmentStore.h.

                                                                          {
            const unsigned int idx = m_idHelperSvc->moduleHash(detElId);
            assert(m_idHelperSvc->technologyIndex(detElId) == Muon::MuonStationIndex::TechnologyIndex::MDT);
            return  idx < m_alignMap.size() ? m_alignMap[idx] : chamberDistortions{};
        }

storeDistortion()

void MdtAlignmentStore::storeDistortion	(	const Identifier &	detElId,
		const BLinePar *	bline,
		const MdtAsBuiltPar *	asBuilt
	)

Definition at line 12 of file MdtAlignmentStore.cxx.

                                                                                                                      {
    if (!bline && !asBuilt) return;
    unsigned int idx = m_idHelperSvc->moduleHash(detElId);
    if (idx >= m_alignMap.size()) {
        THROW_EXCEPTION("Invalid hash for "<<m_idHelperSvc->toString(detElId));
    }
    chamberDistortions& distorts = m_alignMap[idx];
    if (distorts &&(distorts.bLine != bline || distorts.asBuilt != asBuilt)) {
        THROW_EXCEPTION("The alignment parameter "<<m_idHelperSvc->toString(detElId)<<" is already cached ");
    }
    distorts.bLine = bline;
    distorts.asBuilt = asBuilt;
}

Member Data Documentation

m_alignMap

std::vector<chamberDistortions> MdtAlignmentStore::m_alignMap {}

private

Definition at line 41 of file MdtAlignmentStore.h.

m_idHelperSvc

const Muon::IMuonIdHelperSvc* MdtAlignmentStore::m_idHelperSvc {nullptr}

private

Definition at line 40 of file MdtAlignmentStore.h.

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

• MdtAlignmentStore.h
• MdtAlignmentStore.cxx