lar_pandora::detector_functions Namespace Reference

Functions
LArPandoraDetectorType *	GetDetectorType ()
	Factory class that returns the correct detector type interface. More...
float	WireAngle (const geo::View_t view, const geo::TPCID::TPCID_t tpc, const geo::CryostatID::CryostatID_t cstat, const art::ServiceHandle< geo::Geometry > &larsoftGeometry)
	Calculate the wire angle of a LArTPC view in a given TPC/cryostat. More...
PandoraApi::Geometry::LineGap::Parameters	CreateDriftGapParameters (const LArDetectorGap &gap)
	Make the drift gap parameters for the Pandora API. More...
PandoraApi::Geometry::LineGap::Parameters	CreateReadoutGapParameters (const float firstPoint, const float lastPoint, const float xFirst, const float xLast, const float halfWirePitch, const pandora::LineGapType gapType)
	Make the readout gap parameters for the Pandora API. More...

Function Documentation

PandoraApi::Geometry::LineGap::Parameters lar_pandora::detector_functions::CreateDriftGapParameters

(

const LArDetectorGap &

gap

)

Make the drift gap parameters for the Pandora API.

Parameters

gap	the detector gap object

Returns

the line gap parameters for the Pandora API

Definition at line 26 of file LArPandoraDetectorType.cxx.

References lar_pandora::LArDetectorGap::GetX1(), and lar_pandora::LArDetectorGap::GetX2().

Referenced by lar_pandora::VintageLArTPCThreeView::CreateLineGapParametersFromDetectorGaps().

  {
    PandoraApi::Geometry::LineGap::Parameters parameters;
    parameters.m_lineGapType = pandora::TPC_DRIFT_GAP;
    parameters.m_lineStartX = gap.GetX1();
    parameters.m_lineEndX = gap.GetX2();
    parameters.m_lineStartZ = -std::numeric_limits<float>::max();
    parameters.m_lineEndZ = std::numeric_limits<float>::max();

    return parameters;
  }

PandoraApi::Geometry::LineGap::Parameters lar_pandora::detector_functions::CreateReadoutGapParameters	(	const float	firstPoint,
		const float	lastPoint,
		const float	xFirst,
		const float	xLast,
		const float	halfWirePitch,
		const pandora::LineGapType	gapType
	)

Make the readout gap parameters for the Pandora API.

Parameters

firstPoint	the first point in the gap
lastPoint	the last point ih the gap
xFirst	the min X of the gap
xLast	the max X of the gap
halfWirePitch	the half wire pitch
gapType	the pandora gap type

Returns

the line gap parameters for the Pandora API

Definition at line 41 of file LArPandoraDetectorType.cxx.

Referenced by lar_pandora::ProtoDUNEDualPhase::CreateLineGapParametersFromReadoutGaps(), and lar_pandora::VintageLArTPCThreeView::CreateLineGapParametersFromReadoutGaps().

  {
    PandoraApi::Geometry::LineGap::Parameters parameters;
    parameters.m_lineGapType = gapType;
    parameters.m_lineStartX = xFirst;
    parameters.m_lineEndX = xLast;
    parameters.m_lineStartZ = std::min(firstPoint, lastPoint) - halfWirePitch;
    parameters.m_lineEndZ = std::max(firstPoint, lastPoint) + halfWirePitch;

    return parameters;
  }

LArPandoraDetectorType * lar_pandora::detector_functions::GetDetectorType

(

)

Factory class that returns the correct detector type interface.

Returns

The detector type interface

Definition at line 23 of file GetDetectorType.cxx.

References geo::kU, geo::kV, geo::kW, geo::kY, geo::kZ, geo::GeometryCore::MaxPlanes(), geo::TPCGeo::Plane(), geo::GeometryCore::TPC(), and geo::PlaneGeo::View().

Referenced by ShowerRecoTools::ShowerPandoraSlidingFitTrackFinder::CalculateElement(), lar_pandora::LArPandoraInput::CreatePandoraDetectorGaps(), lar_pandora::LArPandoraInput::CreatePandoraHits2D(), lar_pandora::LArPandoraInput::CreatePandoraReadoutGaps(), lar_pandora::LArPandoraGeometry::LoadDetectorGaps(), lar_pandora::LArPandoraGeometry::LoadGeometry(), and lar_pandora::LArPandoraTrackCreation::produce().

  {
    art::ServiceHandle<geo::Geometry const> geo;

    const unsigned int nPlanes(geo->MaxPlanes());
    std::set<geo::_plane_proj> planeSet;
    for (unsigned int iPlane = 0; iPlane < nPlanes; ++iPlane)
      (void)planeSet.insert(geo->TPC().Plane(iPlane).View());

    if (nPlanes == 3 && planeSet.count(geo::kU) && planeSet.count(geo::kY) &&
        planeSet.count(geo::kZ)) {
      return new DUNEFarDetVDThreeView; //TODO Address bare pointer
    }
    else if (nPlanes == 3 && planeSet.count(geo::kU) && planeSet.count(geo::kV) &&
             planeSet.count(geo::kW)) {
      return new VintageLArTPCThreeView;
    }
    else if (nPlanes == 3 && planeSet.count(geo::kU) && planeSet.count(geo::kV) &&
             planeSet.count(geo::kY)) {
      return new ICARUS;
    }
    else if (nPlanes == 2 && planeSet.count(geo::kW) && planeSet.count(geo::kY)) {
      return new ProtoDUNEDualPhase;
    }

    throw cet::exception("LArPandora") << "LArPandoraDetectorType::GetDetectorType --- unable to "
                                          "determine the detector type from the geometry GDML";
  }

float lar_pandora::detector_functions::WireAngle	(	const geo::View_t	view,
		const geo::TPCID::TPCID_t	tpc,
		const geo::CryostatID::CryostatID_t	cstat,
		const art::ServiceHandle< geo::Geometry > &	larsoftGeometry
	)

Calculate the wire angle of a LArTPC view in a given TPC/cryostat.

Parameters

view	the LArSoft view
tpc	the LArSoft TPC ID
cstat	the LArSoft cryostat ID
larsoftGeometry	the LArSoft geometry service handle

Returns

the wire angle

Definition at line 16 of file LArPandoraDetectorType.cxx.

References geo::GeometryCore::WireAngleToVertical().

Referenced by lar_pandora::VintageLArTPCThreeView::WireAngleU(), lar_pandora::VintageLArTPCThreeView::WireAngleV(), lar_pandora::ICARUS::WireAngleW(), and lar_pandora::VintageLArTPCThreeView::WireAngleW().

  {
    return 0.5f * M_PI - larsoftGeometry->WireAngleToVertical(view, geo::TPCID{cstat, tpc});
  }