Design descriptor for forward modules in the SCT, carries the bounds, and readout information. More...

#include <SCT_ForwardModuleSideDesign.h>

Inheritance diagram for InDetDD::SCT_ForwardModuleSideDesign:

Collaboration diagram for InDetDD::SCT_ForwardModuleSideDesign:

Public Types
enum	Axis { xAxis =0 , yAxis , zAxis }

Public Member Functions
	SCT_ForwardModuleSideDesign (const double thickness, const int crystals, const int diodes, const int cells, const int shift, const bool swapStripReadout, InDetDD::CarrierType carrierType, const double radius1, const double halfHeight1, const double radius2, const double halfHeight2, const double step, const double etaCenter, const double phiCenter, int readoutSide=-1)
	Constructor with parameters: local axis corresponding to eta direction local axis corresponding to phi direction local axis corresponding to depth direction thickness of silicon sensor number of crystals within module side number of diodes within crystal number of cells within module side index of diode connected to cell with index 0 r from inner crystal center to beam inner crystal half height r from outer crystal (if present) center to beam outer crystal (if present) half height strip step in angle (same for both crystals) eta coordinate of crystal center phi coordinate of crystal center.
virtual	~SCT_ForwardModuleSideDesign ()=default
	Destructor:
double	sinStripAngleReco (double phiCoord, double etaCoord) const
	Give strip angle in the reco frame.
virtual void	distanceToDetectorEdge (const SiLocalPosition &localPosition, double &etaDist, double &phiDist) const
	Returns distance to nearest detector active edge +ve = inside -ve = outside.
virtual bool	nearBondGap (const SiLocalPosition &localPosition, double etaTol) const
	Test if near bond gap within tolerances.
virtual bool	inActiveArea (const SiLocalPosition &chargePos, bool checkBondGap=true) const
	check if the position is in active area
virtual double	scaledDistanceToNearestDiode (const SiLocalPosition &chargePos) const
	give distance to the nearest diode in units of pitch, from 0.0 to 0.5, this method should be fast as it is called for every surface charge in the SCT_SurfaceChargesGenerator
virtual double	stripPitch (const SiLocalPosition &chargePos) const
	give the strip pitch (dependence on position needed for forward)
virtual double	stripPitch () const
	give the strip pitch (For Forward returns pitch at center)
virtual SiDiodesParameters	parameters (const SiCellId &cellId) const
	readout or diode id -> position, size
virtual SiLocalPosition	localPositionOfCell (const SiCellId &cellId) const
	id -> position
virtual SiLocalPosition	localPositionOfCluster (const SiCellId &cellId, int clusterSize) const
virtual SiCellId	cellIdOfPosition (const SiLocalPosition &localPos) const
	position -> id
virtual std::pair< SiLocalPosition, SiLocalPosition >	endsOfStrip (const SiLocalPosition &position) const
	this method returns the ends of the strip
virtual HepGeom::Vector3D< double >	phiMeasureSegment (const SiLocalPosition &position) const
	method for stereo angle computation - returns a vector parallel to the strip being hit
double	radius () const
	Nominal center radius of double wafer.
virtual double	length () const
	Method to calculate length of a module.
virtual double	width () const
	Method to calculate average width of a module.
virtual double	minWidth () const
	Method to calculate minimum width of a module.
virtual double	maxWidth () const
	Method to calculate maximum width of a module.
virtual double	deadAreaLength () const
	give length of dead area
virtual double	deadAreaUpperBoundary () const
	give upper boundary of dead area
virtual double	deadAreaLowerBoundary () const
	give lower boundary of dead area
virtual double	phiPitch () const
	Pitch in phi direction.
virtual double	phiPitch (const SiLocalPosition &localPosition) const
	Pitch in phi direction.
virtual double	etaPitch () const
	Pitch in eta direction.
double	angularPitch () const
	Angular pitch.
virtual DetectorShape	shape () const
	Shape of element.
virtual const Trk::SurfaceBounds &	bounds () const
	Element boundary.
virtual int	numberOfConnectedCells (const SiReadoutCellId &readoutId) const override
	readout id -> id of connected diodes Not particularly useful for the SCT but implemented to keep a uniform interface.
virtual SiCellId	connectedCell (const SiReadoutCellId &readoutId, int number) const override
	readout id -> id of connected diodes.
virtual SiCellId	gangedCell (const SiCellId &cellId) const override
	If cell is ganged return the other cell, otherwise return an invalid id.
virtual SiReadoutCellId	readoutIdOfCell (const SiCellId &cellId) const override
	diode id -> readout id
virtual SiReadoutCellId	readoutIdOfPosition (const SiLocalPosition &localPos) const override
	position -> id
virtual SiCellId	cellIdInRange (const SiCellId &cellId) const override
	Check if cell is in range.
virtual void	neighboursOfCell (const SiCellId &cellId, std::vector< SiCellId > &neighbours) const override
	Get the neighbouring diodes of a given diode: Cell for which the neighbours must be found List of cells which are neighbours of the given one.
virtual SiLocalPosition	positionFromStrip (const int stripNumber) const
	gives position of strip center ALTERNATIVE/PREFERED way is to use localPositionOfCell(const SiCellId & cellId) or rawLocalPositionOfCell method in SiDetectorElement.
int	crystals () const
	number of crystals within module side:
int	diodes () const
	number of strips within crystal:
virtual int	diodesInRow (const int row) const
int	cells () const
	number of readout stips within module side:
int	shift () const
	number of edge strips before first readout strip.
virtual bool	swapHitPhiReadoutDirection () const override
	Return true if hit local direction is the same as readout direction.
virtual bool	swapHitEtaReadoutDirection () const override
virtual int	row (int stripId1Dim) const
virtual int	strip (int stripId1Dim) const
virtual int	strip1Dim (int strip, int row) const override
	only relevant for SCT.
void	setMother (SCT_ModuleSideDesign *mother)
const SCT_ModuleSideDesign *	getMother () const
const std::map< int, const SCT_ModuleSideDesign * > &	getChildren () const
void	addChildDesign (int index, const SCT_ModuleSideDesign *element)
virtual std::pair< int, int >	getStripRow (SiCellId id) const
	Get the strip and row number of the cell.
virtual SiIntersect	inDetector (const SiLocalPosition &localPosition, double phiTol, double etaTol) const override
	Test if point is in the active part of the detector with specified tolerances.
virtual Amg::Vector3D	sensorCenter () const
	Return the centre of a sensor in the local reference frame.
void	setSymmetry (bool phiSymmetric, bool etaSymmetric, bool depthSymmetric)
	Override default symmetries to prevent swapping of axes.
Axis	etaAxis () const
	local axis corresponding to eta direction:
Axis	phiAxis () const
	local axis corresponding to phi direction:
Axis	depthAxis () const
	local axis corresponding to depth direction:
double	thickness () const
	Method which returns thickness of the silicon wafer.
InDetDD::CarrierType	carrierType () const
	Return carrier type (ie electrons or holes)
bool	phiSymmetric () const
bool	etaSymmetric () const
bool	depthSymmetric () const
int	readoutSide () const
	ReadoutSide.
virtual DetectorType	type () const
	Type of element.
virtual const Amg::Transform3D	moduleShift () const

Protected Attributes
SCT_ReadoutScheme	m_scheme
InDetDD::DetectorType	m_detectorType {Undefined}

Private Member Functions
	SCT_ForwardModuleSideDesign ()
	Forbidden default constructor.
	SCT_ForwardModuleSideDesign (const SCT_ForwardModuleSideDesign &design)
	Copy constructor:
SCT_ForwardModuleSideDesign &	operator= (const SCT_ForwardModuleSideDesign &design)
	Assignment operator:

Private Attributes
SCT_ForwardModuleSideGeometry	m_geometry
	geometry of module side
SCT_ForwardFrameTransformation	m_frame
	polar / cartesian frame transformation
Trk::TrapezoidBounds	m_bounds
bool	m_swapStripReadout
const SCT_ModuleSideDesign *	m_motherDesign {nullptr}
std::map< int, const SCT_ModuleSideDesign * >	m_childDesigns
Axis	m_etaAxis
Axis	m_phiAxis
Axis	m_depthAxis
double	m_thickness
InDetDD::CarrierType	m_carrierType
bool	m_phiSymmetric
bool	m_etaSymmetric
bool	m_depthSymmetric
bool	m_readoutSidePosDepth

Detailed Description

Design descriptor for forward modules in the SCT, carries the bounds, and readout information.

Author

Grant Gorfine

modified & maintained: Nick Styles, Andreas Salzburger

Definition at line 39 of file SCT_ForwardModuleSideDesign.h.

Member Enumeration Documentation

◆ Axis

enum InDetDD::DetectorDesign::Axis

inherited

Enumerator
xAxis
yAxis
zAxis

Definition at line 59 of file DetectorDesign.h.

              {
        xAxis=0, yAxis, zAxis
    };

Constructor & Destructor Documentation

◆ SCT_ForwardModuleSideDesign() [1/3]

InDetDD::SCT_ForwardModuleSideDesign::SCT_ForwardModuleSideDesign	(	const double	thickness,
		const int	crystals,
		const int	diodes,
		const int	cells,
		const int	shift,
		const bool	swapStripReadout,
		InDetDD::CarrierType	carrierType,
		const double	radius1,
		const double	halfHeight1,
		const double	radius2,
		const double	halfHeight2,
		const double	step,
		const double	etaCenter,
		const double	phiCenter,
		int	readoutSide = -1 )

Constructor with parameters: local axis corresponding to eta direction local axis corresponding to phi direction local axis corresponding to depth direction thickness of silicon sensor number of crystals within module side number of diodes within crystal number of cells within module side index of diode connected to cell with index 0 r from inner crystal center to beam inner crystal half height r from outer crystal (if present) center to beam outer crystal (if present) half height strip step in angle (same for both crystals) eta coordinate of crystal center phi coordinate of crystal center.

Definition at line 23 of file SCT_ForwardModuleSideDesign.cxx.

                                              :
  SCT_ModuleSideDesign(thickness,
               true,  // phi 
               false, // eta: For trapezoid we cant swap z (xEta) axis.
               true,  // depth
               crystals,diodes,cells,shift,swapStripReadout,carrierType,readoutSide),
  m_geometry(radius1,halfHeight1,radius2,halfHeight2,diodes,step,crystals),
  m_frame(etaCenter,phiCenter,radius1)
{ 
  if (crystals > 1) {
    double radius = 0.5 * (radius1 + radius2 + halfHeight2 - halfHeight1);
    m_frame=SCT_ForwardFrameTransformation(etaCenter,phiCenter,radius);
  }
  m_bounds = Trk::TrapezoidBounds(0.5*SCT_ForwardModuleSideDesign::minWidth(), 0.5*SCT_ForwardModuleSideDesign::maxWidth(), 0.5*SCT_ForwardModuleSideDesign::length());
}

◆ ~SCT_ForwardModuleSideDesign()

virtual InDetDD::SCT_ForwardModuleSideDesign::~SCT_ForwardModuleSideDesign ( )

virtualdefault

Destructor:

◆ SCT_ForwardModuleSideDesign() [2/3]

InDetDD::SCT_ForwardModuleSideDesign::SCT_ForwardModuleSideDesign ( )

private

Forbidden default constructor.

◆ SCT_ForwardModuleSideDesign() [3/3]

InDetDD::SCT_ForwardModuleSideDesign::SCT_ForwardModuleSideDesign ( const SCT_ForwardModuleSideDesign & design )

private

Copy constructor:

Member Function Documentation

◆ addChildDesign()

void InDetDD::SCT_ModuleSideDesign::addChildDesign	(	int	index,
		const SCT_ModuleSideDesign *	element )

inlineinherited

Definition at line 292 of file SCT_ModuleSideDesign.h.

                                                                                               {
   m_childDesigns.emplace(index,child);
 }

◆ angularPitch()

double InDetDD::SCT_ForwardModuleSideDesign::angularPitch ( ) const

inline

Angular pitch.

Definition at line 208 of file SCT_ForwardModuleSideDesign.h.

  {
    return m_geometry.angularPitch();
  }

◆ bounds()

const Trk::SurfaceBounds & InDetDD::SCT_ForwardModuleSideDesign::bounds ( ) const

virtual

Element boundary.

Implements InDetDD::DetectorDesign.

Definition at line 285 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_bounds;
}

◆ carrierType()

InDetDD::CarrierType InDetDD::DetectorDesign::carrierType ( ) const

inlineinherited

Return carrier type (ie electrons or holes)

Definition at line 275 of file DetectorDesign.h.

                                                            {
    return m_carrierType;
}

◆ cellIdInRange()

SiCellId InDetDD::SCT_ModuleSideDesign::cellIdInRange ( const SiCellId & cellId ) const

overridevirtualinherited

Check if cell is in range.

Check if cell is in range. Returns the original cellId if it is in range, otherwise it.

Returns the original cellId if it is in range, otherwise it returns an invalid id.

Implements InDetDD::DetectorDesign.

Reimplemented in InDetDD::StripAnnulusDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 101 of file SCT_ModuleSideDesign.cxx.

                                                                         {
    if (!cellId.isValid() ||
        cellId.strip() < 0 || cellId.strip() >= cells()) {
        return {}; // Invalid
    }
    return cellId;
}

◆ cellIdOfPosition()

SiCellId InDetDD::SCT_ForwardModuleSideDesign::cellIdOfPosition ( const SiLocalPosition & localPos ) const

virtual

position -> id

Implements InDetDD::DetectorDesign.

Definition at line 258 of file SCT_ForwardModuleSideDesign.cxx.

{
  // NB We do not distinguish between the two crystals anymore.
  // Check if we are in the active region. No bondgap check.
  if (!inActiveArea(localPosition, false)) return {}; // return an invalid id
 
  const SCT_ForwardPolarPosition polar = m_frame.polarFromCartesian(localPosition);
  double theta = polar.theta();
 
  double dstrip = theta/angularPitch() + 0.5*diodes();
 
  if (dstrip < 0) return {}; // return an invalid id
  int strip = static_cast<int>(dstrip);
  if (strip > diodes())  return {};// return an invalid id if strip # greater 
                                           // than number of diodes.
  return {strip-shift()}; // strip numbering starts from first readout strip. 
                                   // Those to the left will have negative numbers.
}

◆ cells()

int InDetDD::SCT_ModuleSideDesign::cells ( ) const

inlineinherited

number of readout stips within module side:

Definition at line 228 of file SCT_ModuleSideDesign.h.

                                             {
    return m_scheme.cells();
}

◆ connectedCell()

SiCellId InDetDD::SCT_ModuleSideDesign::connectedCell	(	const SiReadoutCellId &	readoutId,
		int	number ) const

inlineoverridevirtualinherited

readout id -> id of connected diodes.

parameter number = 0 will refer to the primary diode and in general the cell number will be the same. NB. SiCellId cellId = connectedCell(readoutId, 0) will in general be equivalent to SiCellId cellId = readoutId

Implements InDetDD::DetectorDesign.

Definition at line 241 of file SCT_ModuleSideDesign.h.

                                                                      {
    return m_scheme.connectedCell(readoutId, number);
}

◆ crystals()

int InDetDD::SCT_ModuleSideDesign::crystals ( ) const

inlineinherited

number of crystals within module side:

Definition at line 216 of file SCT_ModuleSideDesign.h.

                                                {
    return m_scheme.crystals();
}

◆ deadAreaLength()

double InDetDD::SCT_ForwardModuleSideDesign::deadAreaLength ( ) const

virtual

give length of dead area

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 175 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.deadAreaLength();
}

◆ deadAreaLowerBoundary()

double InDetDD::SCT_ForwardModuleSideDesign::deadAreaLowerBoundary ( ) const

virtual

give lower boundary of dead area

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 185 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.deadAreaLowerBoundary();
} 

◆ deadAreaUpperBoundary()

double InDetDD::SCT_ForwardModuleSideDesign::deadAreaUpperBoundary ( ) const

virtual

give upper boundary of dead area

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 180 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.deadAreaUpperBoundary();
}

◆ depthAxis()

DetectorDesign::Axis InDetDD::DetectorDesign::depthAxis ( ) const

inlineinherited

local axis corresponding to depth direction:

Definition at line 267 of file DetectorDesign.h.

                                                          {
    return m_depthAxis;
}

◆ depthSymmetric()

bool InDetDD::DetectorDesign::depthSymmetric ( ) const

inlineinherited

Definition at line 287 of file DetectorDesign.h.

                                                 {
    return m_depthSymmetric;
}

◆ diodes()

int InDetDD::SCT_ModuleSideDesign::diodes ( ) const

inlineinherited

number of strips within crystal:

Definition at line 220 of file SCT_ModuleSideDesign.h.

                                              {
    return m_scheme.diodes();
}

◆ diodesInRow()

int InDetDD::SCT_ModuleSideDesign::diodesInRow ( const int row ) const

inlinevirtualinherited

Reimplemented in InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 224 of file SCT_ModuleSideDesign.h.

                                                              {
    return m_scheme.diodes();
}

◆ distanceToDetectorEdge()

void InDetDD::SCT_ForwardModuleSideDesign::distanceToDetectorEdge	(	const SiLocalPosition &	localPosition,
		double &	etaDist,
		double &	phiDist ) const

virtual

Returns distance to nearest detector active edge +ve = inside -ve = outside.

Implements InDetDD::DetectorDesign.

Definition at line 66 of file SCT_ForwardModuleSideDesign.cxx.

{
  m_geometry.distanceToDetectorEdge(localPosition,
                    m_frame.polarFromCartesian(localPosition),
                    etaDist, phiDist);
}

◆ endsOfStrip()

std::pair< SiLocalPosition, SiLocalPosition > InDetDD::SCT_ForwardModuleSideDesign::endsOfStrip ( const SiLocalPosition & position ) const

virtual

this method returns the ends of the strip

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 120 of file SCT_ForwardModuleSideDesign.cxx.

{
  const SCT_ForwardPolarPosition polarPosition = 
    m_frame.polarFromCartesian(position);
  const double theta = polarPosition.theta();
  const double innerRadius = (m_geometry.radius1()-m_geometry.halfHeight1())/cos(theta);
  double outerRadius;
  if (crystals()==1) {
    outerRadius = (m_geometry.radius1()+m_geometry.halfHeight1())/cos(theta);
  } else {
    outerRadius = (m_geometry.radius2()+m_geometry.halfHeight2())/cos(theta);
  }    
  const SCT_ForwardPolarPosition innerPointPolar = SCT_ForwardPolarPosition(innerRadius,theta);
  const SCT_ForwardPolarPosition outerPointPolar = SCT_ForwardPolarPosition(outerRadius,theta);
  const SiLocalPosition innerPoint = m_frame.cartesianFromPolar(innerPointPolar);
  const SiLocalPosition outerPoint = m_frame.cartesianFromPolar(outerPointPolar);
    
  return std::pair<SiLocalPosition,SiLocalPosition>(innerPoint,outerPoint);
}

◆ etaAxis()

DetectorDesign::Axis InDetDD::DetectorDesign::etaAxis ( ) const

inlineinherited

local axis corresponding to eta direction:

Definition at line 259 of file DetectorDesign.h.

                                                        {
    return m_etaAxis;
}

◆ etaPitch()

double InDetDD::SCT_ForwardModuleSideDesign::etaPitch ( ) const

inlinevirtual

Pitch in eta direction.

Implements InDetDD::DetectorDesign.

Definition at line 202 of file SCT_ForwardModuleSideDesign.h.

  {
    return length();
  }

◆ etaSymmetric()

bool InDetDD::DetectorDesign::etaSymmetric ( ) const

inlineinherited

Definition at line 283 of file DetectorDesign.h.

                                               {
    return m_etaSymmetric;
}

◆ gangedCell()

SiCellId InDetDD::SCT_ModuleSideDesign::gangedCell ( const SiCellId & cellId ) const

inlineoverridevirtualinherited

If cell is ganged return the other cell, otherwise return an invalid id.

Not particularly useful for the SCT but implemented to keep a uniform interface. For SCT always returns an invalid id.

Implements InDetDD::SiDetectorDesign.

Definition at line 246 of file SCT_ModuleSideDesign.h.

                                                                       {
    // No ganged cells in SCT so always return invalid id.
    return SiCellId();
}

◆ getChildren()

const std::map< int, const SCT_ModuleSideDesign * > & InDetDD::SCT_ModuleSideDesign::getChildren ( ) const

inlineinherited

Definition at line 287 of file SCT_ModuleSideDesign.h.

                                                                                                 {
   return m_childDesigns;
 }

◆ getMother()

const SCT_ModuleSideDesign * InDetDD::SCT_ModuleSideDesign::getMother ( ) const

inlineinherited

Definition at line 283 of file SCT_ModuleSideDesign.h.

                                                                           {
   return m_motherDesign;
 }

◆ getStripRow()

std::pair< int, int > InDetDD::SCT_ModuleSideDesign::getStripRow ( SiCellId id ) const

virtualinherited

Get the strip and row number of the cell.

Can be used as auto [strip, row] = getStripRow(cellId); For SCT sensors, return 0 as there should only be one row; derived versions for ITk strip implement specializations

Parameters

cellId The SiCellId

Returns: std::pair<int,int> A pair of ints representing the strip ID and row ID. In this case, [0,0].

Reimplemented in InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 127 of file SCT_ModuleSideDesign.cxx.

                                                                   {
   return {0,0};
 }

◆ inActiveArea()

bool InDetDD::SCT_ForwardModuleSideDesign::inActiveArea	(	const SiLocalPosition &	chargePos,
		bool	checkBondGap = true ) const

virtual

check if the position is in active area

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 81 of file SCT_ForwardModuleSideDesign.cxx.

{
  //const SCT_ForwardPolarPosition polar=m_frame.polarFromCartesian(chargePos);
  //return m_geometry.inActiveArea(m_frame.polarFromCartesian(chargePos));
  return m_geometry.inActiveArea(chargePos, checkBondGap);
}

◆ inDetector()

SiIntersect InDetDD::SCT_ModuleSideDesign::inDetector	(	const SiLocalPosition &	localPosition,
		double	phiTol,
		double	etaTol ) const

overridevirtualinherited

Test if point is in the active part of the detector with specified tolerances.

Reimplemented from InDetDD::DetectorDesign.

Definition at line 131 of file SCT_ModuleSideDesign.cxx.

                                                                                                                       {
 
    double etaDist = 0;
    double phiDist = 0;
 
    distanceToDetectorEdge(localPosition, etaDist, phiDist);
 
    SiIntersect state;
 
    if (phiDist < -phiTol || etaDist < -etaTol) {
        state.setOut();
        return state;
    }
 
    if (phiDist > phiTol && etaDist > etaTol) {
        state.setIn();
        return state;
    }
 
    // Near boundary.
    state.setNearBoundary();
    return state;
}

◆ length()

double InDetDD::SCT_ForwardModuleSideDesign::length ( ) const

virtual

Method to calculate length of a module.

Implements InDetDD::DetectorDesign.

Definition at line 155 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.length();
}

◆ localPositionOfCell()

SiLocalPosition InDetDD::SCT_ForwardModuleSideDesign::localPositionOfCell ( const SiCellId & cellId ) const

virtual

id -> position

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 192 of file SCT_ForwardModuleSideDesign.cxx.

{
  // This method returns the position of the centre of the cell
  
  // NB. No check is made that cellId is valid or in the correct range.
 
  int strip =  cellId.strip();
 
  double clusterCenter = strip - 0.5*cells() + 0.5;
 
  const double theta = m_geometry.angularPitch()*clusterCenter;
  const double r =  radius() / cos(theta);
 
  // positions in polar coordinates and then cartesian
  const SCT_ForwardPolarPosition polarPosition(r, theta);
  return m_frame.cartesianFromPolar(polarPosition);
}

◆ localPositionOfCluster()

SiLocalPosition InDetDD::SCT_ForwardModuleSideDesign::localPositionOfCluster	(	const SiCellId &	cellId,
		int	clusterSize ) const

virtual

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 212 of file SCT_ForwardModuleSideDesign.cxx.

{
  // This method returns the position of the centre of the cluster starting at cellId.strip()
  
  // NB. No check is made that cellId is valid or in the correct range.
 
  if (clusterSize < 1) clusterSize = 1;
 
  int strip =  cellId.strip();
 
  double clusterCenter = strip - 0.5*cells() + 0.5;
  if (clusterSize>1) clusterCenter += 0.5 * (clusterSize-1);
 
  const double theta = angularPitch()*clusterCenter;
  const double r = radius() / cos(theta);
 
  // positions in polar coordinates and then cartesian
  const SCT_ForwardPolarPosition polarPosition(r,theta);
  return m_frame.cartesianFromPolar(polarPosition);
}

◆ maxWidth()

double InDetDD::SCT_ForwardModuleSideDesign::maxWidth ( ) const

virtual

Method to calculate maximum width of a module.

Implements InDetDD::DetectorDesign.

Definition at line 170 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.maxWidth();
}

◆ minWidth()

double InDetDD::SCT_ForwardModuleSideDesign::minWidth ( ) const

virtual

Method to calculate minimum width of a module.

Implements InDetDD::DetectorDesign.

Definition at line 165 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.minWidth();
}

◆ moduleShift()

const Amg::Transform3D InDetDD::DetectorDesign::moduleShift ( ) const

virtualinherited

Reimplemented in InDetDD::StripBoxDesign.

Definition at line 130 of file DetectorDesign.cxx.

                                                         {
    return Amg::Transform3D::Identity();
  }

◆ nearBondGap()

bool InDetDD::SCT_ForwardModuleSideDesign::nearBondGap	(	const SiLocalPosition &	localPosition,
		double	etaTol ) const

virtual

Test if near bond gap within tolerances.

Implements InDetDD::SiDetectorDesign.

Definition at line 75 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.nearBondGap(localPosition, etaTol);
}  

◆ neighboursOfCell()

void InDetDD::SCT_ModuleSideDesign::neighboursOfCell	(	const SiCellId &	cellId,
		std::vector< SiCellId > &	neighbours ) const

overridevirtualinherited

Get the neighbouring diodes of a given diode: Cell for which the neighbours must be found List of cells which are neighbours of the given one.

Implements InDetDD::DetectorDesign.

Reimplemented in InDetDD::StripAnnulusDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 70 of file SCT_ModuleSideDesign.cxx.

                                                                                   {
    neighbours.clear();
    neighbours.reserve(2);
 
    if (!cellId.isValid()) {
        return;
    }
 
    int strip = cellId.strip();
    int stripM = strip - 1;
    int stripP = strip + 1;
 
    if (stripM >= m_scheme.shift()) {
        neighbours.emplace_back(stripM);
    }
    if (stripP < m_scheme.diodes() + m_scheme.shift()) {
        neighbours.emplace_back(stripP);
    }
}

◆ numberOfConnectedCells()

int InDetDD::SCT_ModuleSideDesign::numberOfConnectedCells ( const SiReadoutCellId & readoutId ) const

inlineoverridevirtualinherited

readout id -> id of connected diodes Not particularly useful for the SCT but implemented to keep a uniform interface.

Implements InDetDD::DetectorDesign.

Definition at line 236 of file SCT_ModuleSideDesign.h.

      {
    return m_scheme.numberOfConnectedCells(readoutId);
}

◆ operator=()

SCT_ForwardModuleSideDesign & InDetDD::SCT_ForwardModuleSideDesign::operator= ( const SCT_ForwardModuleSideDesign & design )

private

Assignment operator:

◆ parameters()

SiDiodesParameters InDetDD::SCT_ForwardModuleSideDesign::parameters ( const SiCellId & cellId ) const

virtual

readout or diode id -> position, size

Implements InDetDD::DetectorDesign.

Definition at line 235 of file SCT_ForwardModuleSideDesign.cxx.

{
  int strip =  cellId.strip();
 
  double clusterCenter = strip - 0.5*cells() + 0.5;
 
  const double theta = m_geometry.angularPitch()*clusterCenter;
  const double r =  radius() / cos(theta);
 
  // positions in polar coordinates and then cartesian
  const SCT_ForwardPolarPosition polarPosition(r, theta);
  SiLocalPosition center = m_frame.cartesianFromPolar(polarPosition);
 
  // The strip is not rectangular put we return pitch at radius.
  double stripWidth = angularPitch()*r;
  double stripLength = length() / cos(theta);
 
  SiLocalPosition width(stripLength, stripWidth);
  return SiDiodesParameters(center, width);
}

◆ phiAxis()

DetectorDesign::Axis InDetDD::DetectorDesign::phiAxis ( ) const

inlineinherited

local axis corresponding to phi direction:

Definition at line 263 of file DetectorDesign.h.

                                                        {
    return m_phiAxis;
}

◆ phiMeasureSegment()

HepGeom::Vector3D< double > InDetDD::SCT_ForwardModuleSideDesign::phiMeasureSegment ( const SiLocalPosition & position ) const

virtual

method for stereo angle computation - returns a vector parallel to the strip being hit

Implements InDetDD::SiDetectorDesign.

Definition at line 143 of file SCT_ForwardModuleSideDesign.cxx.

{
  const SCT_ForwardPolarPosition secondPolarPosition(0,0);
  const SiLocalPosition secondPosition = m_frame.cartesianFromPolar(secondPolarPosition); 
  
  HepGeom::Vector3D<double> notUnitVector;
  notUnitVector[phiAxis()]=position.xPhi()-secondPosition.xPhi();
  notUnitVector[etaAxis()]=position.xEta()-secondPosition.xEta();
 
  return notUnitVector.unit();
}

◆ phiPitch() [1/2]

double InDetDD::SCT_ForwardModuleSideDesign::phiPitch ( ) const

inlinevirtual

Pitch in phi direction.

Implements InDetDD::DetectorDesign.

Definition at line 196 of file SCT_ForwardModuleSideDesign.h.

  {
    return stripPitch();
  }

◆ phiPitch() [2/2]

double InDetDD::SCT_ForwardModuleSideDesign::phiPitch ( const SiLocalPosition & localPosition ) const

inlinevirtual

Pitch in phi direction.

Implements InDetDD::DetectorDesign.

Definition at line 190 of file SCT_ForwardModuleSideDesign.h.

  {
    return stripPitch(localPosition);
  }

◆ phiSymmetric()

bool InDetDD::DetectorDesign::phiSymmetric ( ) const

inlineinherited

Definition at line 279 of file DetectorDesign.h.

                                               {
    return m_phiSymmetric;
}

◆ positionFromStrip()

SiLocalPosition InDetDD::SCT_ModuleSideDesign::positionFromStrip ( const int stripNumber ) const

virtualinherited

gives position of strip center ALTERNATIVE/PREFERED way is to use localPositionOfCell(const SiCellId & cellId) or rawLocalPositionOfCell method in SiDetectorElement.

DEPRECATED

Reimplemented in InDetDD::StripAnnulusDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 95 of file SCT_ModuleSideDesign.cxx.

                                                                                   {
    return localPositionOfCell(SiCellId(stripNumber));
}

◆ radius()

double InDetDD::SCT_ForwardModuleSideDesign::radius ( ) const

inline

Nominal center radius of double wafer.

Definition at line 184 of file SCT_ForwardModuleSideDesign.h.

  {
    return m_geometry.radius();
  }

◆ readoutIdOfCell()

SiReadoutCellId InDetDD::SCT_ModuleSideDesign::readoutIdOfCell ( const SiCellId & cellId ) const

inlineoverridevirtualinherited

diode id -> readout id

Implements InDetDD::DetectorDesign.

Reimplemented in InDetDD::StripAnnulusDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 251 of file SCT_ModuleSideDesign.h.

{
    return m_scheme.readoutIdOfCell(cellId);
}

◆ readoutIdOfPosition()

SiReadoutCellId InDetDD::SCT_ModuleSideDesign::readoutIdOfPosition ( const SiLocalPosition & localPos ) const

inlineoverridevirtualinherited

position -> id

Implements InDetDD::DetectorDesign.

Definition at line 256 of file SCT_ModuleSideDesign.h.

                                           {
    // Get the cellId then convert it to a readoutId.
    // NEED to think about active area and bond gap check
    return readoutIdOfCell(cellIdOfPosition(localPos));
}

◆ readoutSide()

int InDetDD::DetectorDesign::readoutSide ( ) const

inlineinherited

ReadoutSide.

+1 = postive depth side, -1 = negative depth side.

Definition at line 291 of file DetectorDesign.h.

                                             {
    return (m_readoutSidePosDepth) ? +1 : -1;
}

◆ row()

int InDetDD::SCT_ModuleSideDesign::row ( int stripId1Dim ) const

inlinevirtualinherited

Reimplemented in InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 271 of file SCT_ModuleSideDesign.h.

                                                {
    return -1; // Use -1 to realise this is an SCT module without rows
}

◆ scaledDistanceToNearestDiode()

double InDetDD::SCT_ForwardModuleSideDesign::scaledDistanceToNearestDiode ( const SiLocalPosition & chargePos ) const

virtual

give distance to the nearest diode in units of pitch, from 0.0 to 0.5, this method should be fast as it is called for every surface charge in the SCT_SurfaceChargesGenerator

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 91 of file SCT_ForwardModuleSideDesign.cxx.

{
  const SCT_ForwardPolarPosition polar=m_frame.polarFromCartesian(chargePos);
  return m_geometry.scaledDistanceToNearestDiode(polar);
}

◆ sensorCenter()

Amg::Vector3D InDetDD::DetectorDesign::sensorCenter ( ) const

virtualinherited

Return the centre of a sensor in the local reference frame.

For most designs, this is the origin of the local reference frame. For StripStereoAnnulusDesign, this is not the case (coordinate origin is "on the beamline")

Reimplemented in InDetDD::StripAnnulusDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 60 of file DetectorDesign.cxx.

                                               {
    return Amg::Vector3D(0., 0., 0.);
}

◆ setMother()

void InDetDD::SCT_ModuleSideDesign::setMother ( SCT_ModuleSideDesign * mother )

inherited

Definition at line 109 of file SCT_ModuleSideDesign.cxx.

                                                                   {
    if(m_motherDesign){
      const std::string errMsg=std::string("SCT_ModuleSideDesign already has a mother set!");
    throw std::runtime_error(errMsg);
    } 
    m_motherDesign = mother;
 
  }

◆ setSymmetry()

void InDetDD::DetectorDesign::setSymmetry	(	bool	phiSymmetric,
		bool	etaSymmetric,
		bool	depthSymmetric )

inherited

Override default symmetries to prevent swapping of axes.

NB. Flags can be changed from true to false but not false to true.

Definition at line 65 of file DetectorDesign.cxx.

                                                      {
    // Flags can be changed from true to false but not false to true.
    if (m_phiSymmetric) {
        m_phiSymmetric = phiSymmetric;
    }
    else if (phiSymmetric) {
        std::cout <<
            "SiDetectorDesign: WARNING! Attempt to allow swapping of xPhi axis direction ignored."
                  << std::endl;
    }
 
    if (m_etaSymmetric) {
        m_etaSymmetric = etaSymmetric;
    }
    else if (etaSymmetric) {
        std::cout <<
            "SiDetectorDesign: WARNING! Attempt to allow swapping of xEta axis direction ignored."
                  << std::endl;
    }
 
    if (m_depthSymmetric) {
        m_depthSymmetric = depthSymmetric;
    }
    else if (depthSymmetric) {
        std::cout <<
            "SiDetectorDesign: WARNING! Attempt to allow swapping of xDepth axis direction ignored."
                  << std::endl;
    }
}

◆ shape()

DetectorShape InDetDD::SCT_ForwardModuleSideDesign::shape ( ) const

virtual

Shape of element.

Reimplemented from InDetDD::DetectorDesign.

Definition at line 279 of file SCT_ForwardModuleSideDesign.cxx.

{
  return InDetDD::Trapezoid;
}

◆ shift()

int InDetDD::SCT_ModuleSideDesign::shift ( ) const

inlineinherited

number of edge strips before first readout strip.

Definition at line 232 of file SCT_ModuleSideDesign.h.

                                             {
    return m_scheme.shift();
}

◆ sinStripAngleReco()

double InDetDD::SCT_ForwardModuleSideDesign::sinStripAngleReco	(	double	phiCoord,
		double	etaCoord ) const

virtual

Give strip angle in the reco frame.

Reimplemented from InDetDD::SiDetectorDesign.

Definition at line 53 of file SCT_ForwardModuleSideDesign.cxx.

                                                                              {
    // If theta is angle between the edges of a sensor, then tan(theta/2) = (maxW - minW) / 2 / length
    // and tan(theta/2) = width/2 / radius
    // So 1/r = (maxW - minW) / (width * length)
    double oneOverRadius = (maxWidth() - minWidth()) / (width() * length());
    // We measure the angle from the y (eta) axis towards the x (phi) axis, hence the -ve sign.
    double sinAngle = -x * oneOverRadius / sqrt(
        (1 + y * oneOverRadius) * (1 + y * oneOverRadius) + x * oneOverRadius * x * oneOverRadius);
 
    return sinAngle;
}

◆ strip()

int InDetDD::SCT_ModuleSideDesign::strip ( int stripId1Dim ) const

inlinevirtualinherited

Reimplemented in InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 275 of file SCT_ModuleSideDesign.h.

                                                            {
    return stripId1Dim;
}

◆ strip1Dim()

int InDetDD::SCT_ModuleSideDesign::strip1Dim	(	int	strip,
		int	row ) const

inlineoverridevirtualinherited

only relevant for SCT.

Return strip1Dim(int strip, int row) if SCT; otherwise -1

Reimplemented from InDetDD::SiDetectorDesign.

Reimplemented in InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 279 of file SCT_ModuleSideDesign.h.

                                                                 {
    return strip;
}

◆ stripPitch() [1/2]

double InDetDD::SCT_ForwardModuleSideDesign::stripPitch ( ) const

virtual

give the strip pitch (For Forward returns pitch at center)

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 108 of file SCT_ForwardModuleSideDesign.cxx.

{
  // Use center.
  const SCT_ForwardPolarPosition polarCenter(m_frame.radius(), 0);
  // No longer make inActive check
  //  if (!m_geometry.inActiveArea(polar)) return 0;
  return m_geometry.stripPitch(polarCenter);
}

◆ stripPitch() [2/2]

double InDetDD::SCT_ForwardModuleSideDesign::stripPitch ( const SiLocalPosition & chargePos ) const

virtual

give the strip pitch (dependence on position needed for forward)

Implements InDetDD::SCT_ModuleSideDesign.

Definition at line 99 of file SCT_ForwardModuleSideDesign.cxx.

{
  const SCT_ForwardPolarPosition polar=m_frame.polarFromCartesian(chargePos);
  // No longer make inActive check
  // if (!m_geometry.inActiveArea(polar)) return 0;
  return m_geometry.stripPitch(polar);
}

◆ swapHitEtaReadoutDirection()

bool InDetDD::SCT_ModuleSideDesign::swapHitEtaReadoutDirection ( ) const

inlineoverridevirtualinherited

Implements InDetDD::DetectorDesign.

Reimplemented in InDetDD::StripAnnulusDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 267 of file SCT_ModuleSideDesign.h.

                                                                   {
    return false;
}

◆ swapHitPhiReadoutDirection()

bool InDetDD::SCT_ModuleSideDesign::swapHitPhiReadoutDirection ( ) const

inlineoverridevirtualinherited

Return true if hit local direction is the same as readout direction.

Implements InDetDD::DetectorDesign.

Reimplemented in InDetDD::StripAnnulusDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 263 of file SCT_ModuleSideDesign.h.

                                                                   {
    return m_swapStripReadout;
}

◆ thickness()

double InDetDD::DetectorDesign::thickness ( ) const

inlineinherited

Method which returns thickness of the silicon wafer.

Definition at line 271 of file DetectorDesign.h.

                                              {
    return m_thickness;
}

◆ type()

DetectorType InDetDD::DetectorDesign::type ( ) const

virtualinherited

Type of element.

Reimplemented in InDetDD::PixelModuleDesign, InDetDD::StripBoxDesign, and InDetDD::StripStereoAnnulusDesign.

Definition at line 101 of file DetectorDesign.cxx.

                                        {
    // Default is Undefined.
    return InDetDD::Undefined;
}

◆ width()

double InDetDD::SCT_ForwardModuleSideDesign::width ( ) const

virtual

Method to calculate average width of a module.

Implements InDetDD::DetectorDesign.

Definition at line 160 of file SCT_ForwardModuleSideDesign.cxx.

{
  return m_geometry.width();
}

Member Data Documentation

◆ m_bounds

Trk::TrapezoidBounds InDetDD::SCT_ForwardModuleSideDesign::m_bounds

private

Definition at line 175 of file SCT_ForwardModuleSideDesign.h.

◆ m_carrierType

InDetDD::CarrierType InDetDD::DetectorDesign::m_carrierType

privateinherited

Definition at line 240 of file DetectorDesign.h.

◆ m_childDesigns

std::map<int, const SCT_ModuleSideDesign *> InDetDD::SCT_ModuleSideDesign::m_childDesigns

privateinherited

Definition at line 210 of file SCT_ModuleSideDesign.h.

◆ m_depthAxis

Axis InDetDD::DetectorDesign::m_depthAxis

privateinherited

Definition at line 238 of file DetectorDesign.h.

◆ m_depthSymmetric

bool InDetDD::DetectorDesign::m_depthSymmetric

privateinherited

Definition at line 244 of file DetectorDesign.h.

◆ m_detectorType

InDetDD::DetectorType InDetDD::SCT_ModuleSideDesign::m_detectorType {Undefined}

protectedinherited

Definition at line 197 of file SCT_ModuleSideDesign.h.

197{Undefined};

◆ m_etaAxis

Axis InDetDD::DetectorDesign::m_etaAxis

privateinherited

Definition at line 236 of file DetectorDesign.h.

◆ m_etaSymmetric

bool InDetDD::DetectorDesign::m_etaSymmetric

privateinherited

Definition at line 243 of file DetectorDesign.h.

◆ m_frame

SCT_ForwardFrameTransformation InDetDD::SCT_ForwardModuleSideDesign::m_frame

private

polar / cartesian frame transformation

Definition at line 174 of file SCT_ForwardModuleSideDesign.h.

◆ m_geometry

SCT_ForwardModuleSideGeometry InDetDD::SCT_ForwardModuleSideDesign::m_geometry

private

geometry of module side

Definition at line 173 of file SCT_ForwardModuleSideDesign.h.

◆ m_motherDesign

const SCT_ModuleSideDesign* InDetDD::SCT_ModuleSideDesign::m_motherDesign {nullptr}

privateinherited

Definition at line 208 of file SCT_ModuleSideDesign.h.

208{nullptr};

◆ m_phiAxis

Axis InDetDD::DetectorDesign::m_phiAxis

privateinherited

Definition at line 237 of file DetectorDesign.h.

◆ m_phiSymmetric

bool InDetDD::DetectorDesign::m_phiSymmetric

privateinherited

Definition at line 242 of file DetectorDesign.h.

◆ m_readoutSidePosDepth

bool InDetDD::DetectorDesign::m_readoutSidePosDepth

privateinherited

Definition at line 246 of file DetectorDesign.h.

◆ m_scheme

SCT_ReadoutScheme InDetDD::SCT_ModuleSideDesign::m_scheme

protectedinherited

Definition at line 196 of file SCT_ModuleSideDesign.h.

◆ m_swapStripReadout

bool InDetDD::SCT_ModuleSideDesign::m_swapStripReadout

privateinherited

Definition at line 204 of file SCT_ModuleSideDesign.h.

◆ m_thickness

double InDetDD::DetectorDesign::m_thickness

privateinherited

Definition at line 239 of file DetectorDesign.h.

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

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ Axis

Constructor & Destructor Documentation

◆ SCT_ForwardModuleSideDesign() [1/3]

◆ ~SCT_ForwardModuleSideDesign()

◆ SCT_ForwardModuleSideDesign() [2/3]

◆ SCT_ForwardModuleSideDesign() [3/3]

Member Function Documentation

◆ addChildDesign()

◆ angularPitch()

◆ bounds()

◆ carrierType()

◆ cellIdInRange()

◆ cellIdOfPosition()

◆ cells()

◆ connectedCell()

◆ crystals()

◆ deadAreaLength()

◆ deadAreaLowerBoundary()

◆ deadAreaUpperBoundary()

◆ depthAxis()

◆ depthSymmetric()

◆ diodes()

◆ diodesInRow()

◆ distanceToDetectorEdge()

◆ endsOfStrip()

◆ etaAxis()

◆ etaPitch()

◆ etaSymmetric()

◆ gangedCell()

◆ getChildren()

◆ getMother()

◆ getStripRow()

◆ inActiveArea()

◆ inDetector()

◆ length()

◆ localPositionOfCell()

◆ localPositionOfCluster()

◆ maxWidth()

◆ minWidth()

◆ moduleShift()

◆ nearBondGap()

◆ neighboursOfCell()

◆ numberOfConnectedCells()

◆ operator=()

◆ parameters()

◆ phiAxis()

◆ phiMeasureSegment()

◆ phiPitch() [1/2]

◆ phiPitch() [2/2]

◆ phiSymmetric()

◆ positionFromStrip()

◆ radius()

◆ readoutIdOfCell()

◆ readoutIdOfPosition()

◆ readoutSide()

◆ row()

◆ scaledDistanceToNearestDiode()

◆ sensorCenter()

◆ setMother()

◆ setSymmetry()

◆ shape()

◆ shift()

◆ sinStripAngleReco()

◆ strip()

◆ strip1Dim()

◆ stripPitch() [1/2]

◆ stripPitch() [2/2]

◆ swapHitEtaReadoutDirection()

◆ swapHitPhiReadoutDirection()

◆ thickness()

◆ type()

◆ width()

Member Data Documentation