GEMSuperChamber Class Reference

#include <GEMSuperChamber.h>

Inheritance diagram for GEMSuperChamber:

Public Member Functions
void	add (const GEMChamber *ch)
	Add chamber to the super chamber which takes ownership. More...
const GEMChamber *	chamber (GEMDetId id) const
	Return the chamber corresponding to the given id. More...
const GEMChamber *	chamber (int layer) const
const std::vector< const GEMChamber * > &	chambers () const
	Return the chambers in the super chamber. More...
const GeomDet *	component (DetId id) const override
	Return the sub-component (chamber) with a given id in this super chamber. More...
std::vector< const GeomDet * >	components () const override
	Return the chambers in the super chamber. More...
float	computeDeltaPhi (const LocalPoint &position, const LocalVector &direction) const
	GEMSuperChamber (GEMDetId id, const ReferenceCountingPointer< BoundPlane > &plane)
	constructor More...
GEMDetId	id () const
	Return the GEMDetId of this super chamber. More...
const std::vector< GEMDetId > &	ids () const
	Return the vector of GEMDetIds in this super chamber. More...
int	nChambers () const
	Return numbers of chambers. More...
bool	operator== (const GEMSuperChamber &sch) const
	equal if the id is the same More...
SubDetector	subDetector () const override
	Which subdetector. More...
	~GEMSuperChamber () override
	destructor More...
Public Member Functions inherited from GeomDet
AlignmentPositionError const *	alignmentPositionError () const
	Return pointer to alignment errors. More...
int	gdetIndex () const
DetId	geographicalId () const
	The label of this GeomDet. More...
	GeomDet (Plane *plane)
	GeomDet (const ReferenceCountingPointer< Plane > &plane)
int	index () const
virtual bool	isLeaf () const
	is a Unit More...
const Surface::PositionType &	position () const
	The position (origin of the R.F.) More...
const Surface::RotationType &	rotation () const
	The rotation defining the local R.F. More...
void	setGdetIndex (int i)
void	setIndex (int i)
const Plane &	specificSurface () const
	Same as surface(), kept for backward compatibility. More...
const Plane &	surface () const
	The nominal surface of the GeomDet. More...
virtual const SurfaceDeformation *	surfaceDeformation () const
GlobalPoint	toGlobal (const Local2DPoint &lp) const
	Conversion to the global R.F. from the R.F. of the GeomDet. More...
GlobalPoint	toGlobal (const Local3DPoint &lp) const
	Conversion to the global R.F. from the R.F. of the GeomDet. More...
GlobalVector	toGlobal (const LocalVector &lv) const
	Conversion to the global R.F. from the R.F. of the GeomDet. More...
LocalPoint	toLocal (const GlobalPoint &gp) const
	Conversion to the R.F. of the GeomDet. More...
LocalVector	toLocal (const GlobalVector &gv) const
	Conversion to the R.F. of the GeomDet. More...
virtual const Topology &	topology () const
virtual const GeomDetType &	type () const
virtual	~GeomDet ()

Private Attributes
std::vector< const GEMChamber * >	chambers_
GEMDetId	detId_

Additional Inherited Members
Public Types inherited from GeomDet
using	SubDetector = GeomDetEnumerators::SubDetector
Protected Member Functions inherited from GeomDet
virtual bool	setAlignmentPositionError (const AlignmentPositionError &ape)
void	setDetId (DetId id)

Detailed Description

Model of a GEM super chamber.

The super chamber is composed of 2 chambers. It's detId is layer 0, chambers are layer 1 and 2

Author

S. Dildick

Definition at line 19 of file GEMSuperChamber.h.

Constructor & Destructor Documentation

GEMSuperChamber()

GEMSuperChamber::GEMSuperChamber	(	GEMDetId	id,
		const ReferenceCountingPointer< BoundPlane > &	plane
	)

constructor

Definition at line 4 of file GEMSuperChamber.cc.

References GeomDet::setDetId().

    : GeomDet(plane), detId_(id) {
  setDetId(id);
}

~GEMSuperChamber()

GEMSuperChamber::~GEMSuperChamber ( )

override

destructor

Definition at line 9 of file GEMSuperChamber.cc.

{}

Member Function Documentation

add()

void GEMSuperChamber::add

(

const GEMChamber *

ch

)

Add chamber to the super chamber which takes ownership.

Definition at line 15 of file GEMSuperChamber.cc.

References chambers_.

Referenced by counter.Counter::register().

{ chambers_.emplace_back(ch); }

chamber() [1/2]

const GEMChamber * GEMSuperChamber::chamber

(

GEMDetId

id

)

const

Return the chamber corresponding to the given id.

Definition at line 27 of file GEMSuperChamber.cc.

References GEMDetId::chamber(), detId_, and nano_mu_digi_cff::layer.

Referenced by GEMCoPadDigiValidation::analyze(), component(), computeDeltaPhi(), and geometryXMLparser.CSCAlignable::index().

                                                            {
  if (id.chamber() != detId_.chamber())
    return nullptr;  // not in this super chamber!
  return chamber(id.layer());
}

chamber() [2/2]

const GEMChamber * GEMSuperChamber::chamber

(

int

layer

)

const

Definition at line 33 of file GEMSuperChamber.cc.

References chambers_.

Referenced by geometryXMLparser.CSCAlignable::index().

                                                        {
  for (auto ch : chambers_) {
    if (ch->id().layer() == isl)
      return ch;
  }
  return nullptr;
}

chambers()

const std::vector< const GEMChamber * > & GEMSuperChamber::chambers

(

)

const

Return the chambers in the super chamber.

Definition at line 23 of file GEMSuperChamber.cc.

References chambers_.

Referenced by GEMPadDigiClusterValidation::analyze(), GEMPadDigiValidation::analyze(), GEMStripDigiValidation::bookHistograms(), GEMPadDigiClusterValidation::bookHistograms(), GEMPadDigiValidation::bookHistograms(), and GEMSimHitValidation::bookHistograms().

{ return chambers_; }

component()

const GeomDet * GEMSuperChamber::component ( DetId  id ) const

overridevirtual

Return the sub-component (chamber) with a given id in this super chamber.

Reimplemented from GeomDet.

Definition at line 21 of file GEMSuperChamber.cc.

References chamber(), and nano_mu_digi_cff::rawId.

{ return chamber(GEMDetId(id.rawId())); }

components()

std::vector< const GeomDet * > GEMSuperChamber::components ( ) const

overridevirtual

Return the chambers in the super chamber.

Reimplemented from GeomDet.

Definition at line 17 of file GEMSuperChamber.cc.

References chambers_.

                                                            {
  return std::vector<const GeomDet*>(chambers_.begin(), chambers_.end());
}

computeDeltaPhi()

float GEMSuperChamber::computeDeltaPhi	(	const LocalPoint &	position,
		const LocalVector &	direction
	)		const

Definition at line 41 of file GEMSuperChamber.cc.

References chamber(), DeadROC_duringRun::dir, f, nChambers(), point, GeomDet::position(), GeomDet::toGlobal(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by GE0SegAlgoRU::addUniqueSegments().

                                                                                                     {
  auto extrap = [](const LocalPoint& point, const LocalVector& dir, double extZ) -> LocalPoint {
    if (dir.z() == 0)
      return LocalPoint(0.f, 0.f, extZ);
    double extX = point.x() + extZ * dir.x() / dir.z();
    double extY = point.y() + extZ * dir.y() / dir.z();
    return LocalPoint(extX, extY, extZ);
  };
  if (nChambers() < 2) {
    return 0.f;
  }

  const float beginOfChamber = chamber(1)->position().z();
  const float centerOfChamber = this->position().z();
  const float endOfChamber = chamber(nChambers())->position().z();

  LocalPoint projHigh =
      extrap(position, direction, (centerOfChamber < 0 ? -1.0 : 1.0) * (endOfChamber - centerOfChamber));
  LocalPoint projLow =
      extrap(position, direction, (centerOfChamber < 0 ? -1.0 : 1.0) * (beginOfChamber - centerOfChamber));
  auto globLow = toGlobal(projLow);
  auto globHigh = toGlobal(projHigh);
  return globHigh.phi() - globLow.phi();  //Geom::phi automatically normalizes to [-pi, pi]
}

id()

GEMDetId GEMSuperChamber::id

(

void

)

const

Return the GEMDetId of this super chamber.

Definition at line 11 of file GEMSuperChamber.cc.

References detId_.

Referenced by GEMPadDigiClusterValidation::bookHistograms(), GEMPadDigiValidation::bookHistograms(), and operator==().

{ return detId_; }

ids()

const std::vector<GEMDetId>& GEMSuperChamber::ids

(

)

const

Return the vector of GEMDetIds in this super chamber.

nChambers()

int GEMSuperChamber::nChambers

(

)

const

Return numbers of chambers.

Definition at line 25 of file GEMSuperChamber.cc.

References chambers_.

Referenced by computeDeltaPhi(), and GE0SegAlgoRU::run().

{ return chambers_.size(); }

operator==()

bool GEMSuperChamber::operator==

(

const GEMSuperChamber &

sch

)

const

equal if the id is the same

Definition at line 13 of file GEMSuperChamber.cc.

References id().

{ return this->id() == sch.id(); }

subDetector()

SubDetector GEMSuperChamber::subDetector ( ) const

inlineoverridevirtual

Which subdetector.

Reimplemented from GeomDet.

Definition at line 34 of file GEMSuperChamber.h.

References GeomDetEnumerators::GEM.

{ return GeomDetEnumerators::GEM; }

Member Data Documentation

chambers_

std::vector<const GEMChamber*> GEMSuperChamber::chambers_

private

Definition at line 65 of file GEMSuperChamber.h.

Referenced by add(), chamber(), chambers(), components(), and nChambers().

detId_

GEMDetId GEMSuperChamber::detId_

private

Definition at line 62 of file GEMSuperChamber.h.

Referenced by chamber(), and id().