TrackingSurfaceHelper Class Reference

Simple helper class which allows to access the tracking surface associated to a certain (Si-)measurement. More...

#include <TrackingSurfaceHelper.h>

Collaboration diagram for TrackingSurfaceHelper:

Public Member Functions
	TrackingSurfaceHelper ()
	TrackingSurfaceHelper (std::array< std::vector< const Acts::Surface * >, s_NMeasTypes > &&acts_surfaces)
std::vector< const Acts::Surface * > &	actsSurfaces (xAOD::UncalibMeasType type)
void	setSiDetectorElements (xAOD::UncalibMeasType type, const InDetDD::SiDetectorElementCollection *det_element_collection)
const Acts::Surface &	associatedActsSurface (const xAOD::UncalibratedMeasurement &measurement) const
const Trk::Surface &	associatedSurface (const xAOD::UncalibratedMeasurement &measurement) const

Static Public Attributes
static constexpr unsigned int	s_NMeasTypes = 4

Private Attributes
std::array< const InDetDD::SiDetectorElementCollection *, s_NMeasTypes >	m_siDetectorElements {}
std::array< std::vector< const Acts::Surface * >, s_NMeasTypes >	m_actsSurfaces

Detailed Description

Simple helper class which allows to access the tracking surface associated to a certain (Si-)measurement.

Definition at line 16 of file TrackingSurfaceHelper.h.

Constructor & Destructor Documentation

TrackingSurfaceHelper() [1/2]

TrackingSurfaceHelper::TrackingSurfaceHelper ( )

inline

Definition at line 20 of file TrackingSurfaceHelper.h.

{}

TrackingSurfaceHelper() [2/2]

TrackingSurfaceHelper::TrackingSurfaceHelper ( std::array< std::vector< const Acts::Surface * >, s_NMeasTypes > &&  acts_surfaces )

inline

Definition at line 21 of file TrackingSurfaceHelper.h.

      : m_actsSurfaces(std::move(acts_surfaces))
   {}

Member Function Documentation

actsSurfaces()

std::vector< const Acts::Surface *>& TrackingSurfaceHelper::actsSurfaces ( xAOD::UncalibMeasType  type )

inline

Definition at line 25 of file TrackingSurfaceHelper.h.

                                                                           {
      assert(static_cast<std::size_t>(type) < m_actsSurfaces.size());
      return m_actsSurfaces[static_cast<std::size_t>(type)];
   }

associatedActsSurface()

const Acts::Surface& TrackingSurfaceHelper::associatedActsSurface ( const xAOD::UncalibratedMeasurement &  measurement ) const

inline

Definition at line 33 of file TrackingSurfaceHelper.h.

                                                                                                  {
      assert(static_cast<std::size_t>(measurement.type()) < m_actsSurfaces.size()
             && measurement.identifierHash() < m_actsSurfaces[ static_cast<unsigned int>(measurement.type()) ].size() );
      const Acts::Surface *acts_surface = m_actsSurfaces[ static_cast<unsigned int>(measurement.type()) ].at( measurement.identifierHash() );
      assert( acts_surface);
      return *acts_surface;
   }

associatedSurface()

const Trk::Surface& TrackingSurfaceHelper::associatedSurface ( const xAOD::UncalibratedMeasurement &  measurement ) const

inline

Definition at line 40 of file TrackingSurfaceHelper.h.

                                                                                             {
      // @TODO always do a runtime check ?
      assert(static_cast<std::size_t>(measurement.type()) < m_siDetectorElements.size()
             && m_siDetectorElements[ static_cast<unsigned int>(measurement.type()) ]);
      const InDetDD::SiDetectorElement *
         element = m_siDetectorElements[ static_cast<unsigned int>( measurement.type()) ]
                                   ->getDetectorElement(measurement.identifierHash());
 
      const Trk::Surface *surface = element ? &(element->surface()) : nullptr;
      if (!surface) throw std::runtime_error("No associated surface for xAOD::UncalibratedMeasurement");
      return *surface;
   }

setSiDetectorElements()

void TrackingSurfaceHelper::setSiDetectorElements ( xAOD::UncalibMeasType  type, const InDetDD::SiDetectorElementCollection *  det_element_collection  )

inline

Definition at line 29 of file TrackingSurfaceHelper.h.

                                                                                                                          {
      assert(static_cast<std::size_t>(type) < m_siDetectorElements.size() );
      m_siDetectorElements[static_cast<unsigned int>(type)] = det_element_collection;
   }

Member Data Documentation

m_actsSurfaces

std::array<std::vector< const Acts::Surface *>, s_NMeasTypes> TrackingSurfaceHelper::m_actsSurfaces

private

Definition at line 54 of file TrackingSurfaceHelper.h.

m_siDetectorElements

std::array<const InDetDD::SiDetectorElementCollection *, s_NMeasTypes> TrackingSurfaceHelper::m_siDetectorElements {}

private

Definition at line 53 of file TrackingSurfaceHelper.h.

s_NMeasTypes

constexpr unsigned int TrackingSurfaceHelper::s_NMeasTypes = 4

staticconstexpr

Definition at line 19 of file TrackingSurfaceHelper.h.

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

• TrackingSurfaceHelper.h