Muon::MuonChamberLayerDescription Class Reference

class managing geometry of the chamber layers More...

#include <MuonChamberLayerDescription.h>

Collaboration diagram for Muon::MuonChamberLayerDescription:

Public Types
using	LayerIdx = MuonStationIndex::LayerIndex
using	DetRegIdx = MuonStationIndex::DetectorRegionIndex

Public Member Functions
	MuonChamberLayerDescription ()
	constructor
MuonChamberLayerDescriptor	getDescriptor (int sector, DetRegIdx region, LayerIdx layer) const

Private Types
using	MuonChamberLayerDescriptorVec = std::vector<MuonChamberLayerDescriptor>
	cached geometry

Private Member Functions
void	initDefaultRegions ()
	initialize default geometry

Private Attributes
MuonChamberLayerDescriptorVec	m_chamberLayerDescriptors {}

Detailed Description

class managing geometry of the chamber layers

Definition at line 15 of file MuonChamberLayerDescription.h.

Member Typedef Documentation

DetRegIdx

using Muon::MuonChamberLayerDescription::DetRegIdx = MuonStationIndex::DetectorRegionIndex

Definition at line 21 of file MuonChamberLayerDescription.h.

LayerIdx

using Muon::MuonChamberLayerDescription::LayerIdx = MuonStationIndex::LayerIndex

Definition at line 20 of file MuonChamberLayerDescription.h.

MuonChamberLayerDescriptorVec

using Muon::MuonChamberLayerDescription::MuonChamberLayerDescriptorVec = std::vector<MuonChamberLayerDescriptor>

private

cached geometry

Definition at line 30 of file MuonChamberLayerDescription.h.

Constructor & Destructor Documentation

MuonChamberLayerDescription()

Muon::MuonChamberLayerDescription::MuonChamberLayerDescription

(

)

constructor

Definition at line 11 of file MuonChamberLayerDescription.cxx.

{ initDefaultRegions(); }

Member Function Documentation

getDescriptor()

MuonChamberLayerDescriptor Muon::MuonChamberLayerDescription::getDescriptor	(	int	sector,
		DetRegIdx	region,
		LayerIdx	layer ) const

Definition at line 13 of file MuonChamberLayerDescription.cxx.

                                                                                                                            {
        bool isSmall = (sector % 2 == 0);
        using namespace MuonStationIndex;
        ChIndex chIndex = Muon::MuonStationIndex::toChamberIndex(region, layer, isSmall);
        
        
        if (chIndex == ChIndex::ChUnknown|| chIndex >= ChIndex::ChIndexMax) {
            MuonChamberLayerDescriptor descriptor;
            return descriptor;
        }
 
        MuonChamberLayerDescriptor descriptor = m_chamberLayerDescriptors[toInt(chIndex)];
        descriptor.sector = sector;
        // exceptions for a few barrel regions
        if (region == DetRegIdx::Barrel) {
            if ((sector == 10 || sector == 14) && layer == LayerIdx::Inner)
                descriptor.referencePosition = 5400.;
            else if ((sector == 11 || sector == 13) && layer == LayerIdx::Outer)
                descriptor.referencePosition = 10650.;
        } else if (region == DetRegIdx::EndcapC) {  // multiply reference position by -1 for C side
            descriptor.region = region;
            if (layer == LayerIdx::BarrelExtended) {
                descriptor.yMinRange *= -1;
                descriptor.yMaxRange *= -1;
                std::swap(descriptor.yMinRange, descriptor.yMaxRange);
            } else {
                descriptor.referencePosition *= -1;
            }
        }
        return descriptor;
    }

initDefaultRegions()

void Muon::MuonChamberLayerDescription::initDefaultRegions ( )

private

initialize default geometry

Definition at line 45 of file MuonChamberLayerDescription.cxx.

                                                         {
        using namespace MuonStationIndex;
 
        m_chamberLayerDescriptors.resize(toInt(ChIndex::CSS));
        m_chamberLayerDescriptors[toInt(ChIndex::BIS)] = MuonChamberLayerDescriptor{1, DetRegIdx::Barrel,  ChIndex::BIS, 4560, -7500, 7500, 30, 0.1, 3};
        m_chamberLayerDescriptors[toInt(ChIndex::BIL)] = MuonChamberLayerDescriptor{1, DetRegIdx::Barrel,  ChIndex::BIL, 4950, -7000, 7000, 30, 0.1, 3};
        m_chamberLayerDescriptors[toInt(ChIndex::BMS)] = MuonChamberLayerDescriptor{1, DetRegIdx::Barrel,  ChIndex::BMS, 8096, -9500, 9500, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::BML)] = MuonChamberLayerDescriptor{1, DetRegIdx::Barrel,  ChIndex::BML, 7153, -9500, 9500, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::BOS)] = MuonChamberLayerDescriptor{1, DetRegIdx::Barrel,  ChIndex::BOS, 10570, -13500, 13500, 30, 0.1, 7};
        m_chamberLayerDescriptors[toInt(ChIndex::BOL)] = MuonChamberLayerDescriptor{1, DetRegIdx::Barrel,  ChIndex::BOL, 9500, -13500, 13500, 30, 0.1, 7};
        m_chamberLayerDescriptors[toInt(ChIndex::BEE)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::BEE, 4415, 7500, 13000, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::EIS)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EIS, 7270, 1000, 7000, 30, .05, 3};
        m_chamberLayerDescriptors[toInt(ChIndex::EIL)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EIL, 7675, 1000, 8000, 30, .05, 3};
        m_chamberLayerDescriptors[toInt(ChIndex::EES)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EES, 10800, 4000, 10000, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::EEL)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EEL, 11330, 4000, 10000, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::EMS)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EMS, 13872, 1500, 13000, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::EML)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EML, 14310, 1500, 13000, 30, 0.1, 5};
        m_chamberLayerDescriptors[toInt(ChIndex::EOS)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EOS, 21841, 2000, 13500, 30, 0.1, 7};
        m_chamberLayerDescriptors[toInt(ChIndex::EOL)] = MuonChamberLayerDescriptor{1, DetRegIdx::EndcapA, ChIndex::EOL, 21421, 2000, 13500, 30, 0.1, 7};
    }

Member Data Documentation

m_chamberLayerDescriptors

MuonChamberLayerDescriptorVec Muon::MuonChamberLayerDescription::m_chamberLayerDescriptors {}

private

Definition at line 31 of file MuonChamberLayerDescription.h.

{};  

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

• MuonChamberLayerDescription.h
• MuonChamberLayerDescription.cxx