Geometry descriptor holding strig number, crystel inner and outer half length & radius. More...

#include <SCT_ForwardModuleSideGeometry.h>

Collaboration diagram for InDetDD::SCT_ForwardModuleSideGeometry:

Public Member Functions
	SCT_ForwardModuleSideGeometry (const double radius1, const double halfHeight1, const double radius2, const double halfHeight2, const int strips, const double step, const int nCrystals)
	Constructor with parameters: 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 number of strips (same for both crystals) strip step in angle (same for both crystals) number of crystals per module side.
virtual	~SCT_ForwardModuleSideGeometry ()=default
	Destructor:
double	radius () const
	Nominal center radius of double wafer.
double	radius1 () const
	r from inner crystal center to beam:
double	halfHeight1 () const
	inner crystal half height:
double	radius2 () const
	r from outer crystal (if present) center to beam:
double	halfHeight2 () const
	outer crystal (if present) half height:
int	strips () const
	number of strips (same for both crystals):
double	step () const
	strip step in angle (same for both crystals):
double	angularPitch () const
int	nCrystals () const
	number of crystals per module side
void	distanceToDetectorEdge (const SiLocalPosition &localPosition, const SCT_ForwardPolarPosition &polarPos, double &etaDist, double &phiDist) const
bool	nearBondGap (const SiLocalPosition &localPosition, double etaTol) const
	Test if near bond gap within tolerances.
bool	inActiveArea (const SiLocalPosition &chargePosition, bool checkBondGap=true) const
	check if position is in active area
bool	inActiveArea (const SCT_ForwardPolarPosition &polarPos) const
	DEPRECATED.
double	stripPitch (const SCT_ForwardPolarPosition &polarPos) const
	give the strip pitch (dependence on position needed for forward)
double	scaledDistanceToNearestDiode (const SCT_ForwardPolarPosition &polarPos) 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
double	length () const
	Method to calculate length of a module.
double	width () const
	Method to calculate average width of a module.
double	minWidth () const
	Method to calculate minimum width of a module.
double	maxWidth () const
	Method to calculate maximum width of a module.
double	deadAreaLength () const
	give length of dead area
double	deadAreaUpperBoundary () const
	give upper boundary of dead area
double	deadAreaLowerBoundary () const
	give lower boundary of dead area

Private Member Functions
	SCT_ForwardModuleSideGeometry ()

Private Attributes
double	m_radius
	r from nominal element center to beam
double	m_radius1
	r from inner crystal center to beam
double	m_halfHeight1
	inner crystal half height
double	m_radius2
	r from outer crystal (if present) center to beam
double	m_halfHeight2
	outer crystal (if present) half height
int	m_strips
	number of strips (same for both crystals)
double	m_step
	strip step in angle (same for both crystals)
int	m_nCrystals
	number of crystals per module side
double	m_leftSide
	left border of module in angle
double	m_rightSide
	right border of module in angle
double	m_upperSide1
	upper side of crystal 1
double	m_lowerSide1
	lower side of crystal 1
double	m_upperSide2
	upper side of crystal 2
double	m_lowerSide2
	lower side of crystal 2
double	m_halfLength
	top = +halfLength, bot = -halfLength
double	m_deadRegionUpper
	relative to center of detector.
double	m_deadRegionLower
	relative to center of detector.
double	m_tangent
	tan(theta) at edge = (halfWidth) / (radius)

Detailed Description

Geometry descriptor holding strig number, crystel inner and outer half length & radius.

Author: Grant Gorfine

Definition at line 29 of file SCT_ForwardModuleSideGeometry.h.

Constructor & Destructor Documentation

◆ SCT_ForwardModuleSideGeometry() [1/2]

InDetDD::SCT_ForwardModuleSideGeometry::SCT_ForwardModuleSideGeometry	(	const double	radius1,
		const double	halfHeight1,
		const double	radius2,
		const double	halfHeight2,
		const int	strips,
		const double	step,
		const int	nCrystals )

Constructor with parameters: 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 number of strips (same for both crystals) strip step in angle (same for both crystals) number of crystals per module side.

Definition at line 23 of file SCT_ForwardModuleSideGeometry.cxx.

                                                                                   :
  m_radius1(radius1),
  m_halfHeight1(halfHeight1),
  m_radius2(radius2),
  m_halfHeight2(halfHeight2),
  m_strips(strips),
  m_step(step) ,
  m_nCrystals(nCrystals),
  m_leftSide(step*strips*(-0.5)),
  m_rightSide(step*strips*0.5),
  m_upperSide1(radius1+halfHeight1),
  m_lowerSide1(radius1-halfHeight1),
  m_upperSide2(radius2+halfHeight2),
  m_lowerSide2(radius2-halfHeight2)
 
 
{
  if (m_radius1<0) m_radius1=0.0;
  if (m_halfHeight1<0) m_halfHeight1=0.0;
  if (m_radius2<0) m_radius2=0.0;
  if (m_halfHeight2<0) m_halfHeight2=0.0; 
  if (m_strips<0) m_strips=0;
  if (m_step<0) m_step=0.0;
  if (m_nCrystals==0) m_nCrystals=1; 
  if (m_nCrystals<2) {
    m_radius2=0;
    m_halfHeight2=0;
  }
 
  if (m_nCrystals==1) {
    m_radius = m_radius1;
    m_halfLength = m_halfHeight1;
  } else {
    m_radius = 0.5 * (m_radius1 + m_radius2 + m_halfHeight2 - m_halfHeight1);
    m_halfLength = 0.5 * (m_radius2 + m_halfHeight2 - m_radius1 + m_halfHeight1);
  }
 
  m_tangent = tan(m_rightSide);
 
  if (m_nCrystals==1) {
    m_deadRegionUpper = 0; 
    m_deadRegionLower = 0; 
  } else {
    m_deadRegionUpper = m_radius2 - m_halfHeight2 - m_radius;
    m_deadRegionLower = m_radius1 + m_halfHeight1 - m_radius;
  }
  
}

◆ ~SCT_ForwardModuleSideGeometry()

virtual InDetDD::SCT_ForwardModuleSideGeometry::~SCT_ForwardModuleSideGeometry ( )

virtualdefault

Destructor:

◆ SCT_ForwardModuleSideGeometry() [2/2]

InDetDD::SCT_ForwardModuleSideGeometry::SCT_ForwardModuleSideGeometry ( )

private

Member Function Documentation

◆ angularPitch()

double InDetDD::SCT_ForwardModuleSideGeometry::angularPitch ( ) const

inline

Definition at line 196 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_step;
}

◆ deadAreaLength()

double InDetDD::SCT_ForwardModuleSideGeometry::deadAreaLength ( ) const

give length of dead area

Definition at line 204 of file SCT_ForwardModuleSideGeometry.cxx.

{
  if (m_nCrystals==1) { 
    return 0;
  } else {
    return m_deadRegionUpper - m_deadRegionLower;
  }
  
}

◆ deadAreaLowerBoundary()

double InDetDD::SCT_ForwardModuleSideGeometry::deadAreaLowerBoundary ( ) const

give lower boundary of dead area

Definition at line 222 of file SCT_ForwardModuleSideGeometry.cxx.

{
  return m_deadRegionLower;
}

◆ deadAreaUpperBoundary()

double InDetDD::SCT_ForwardModuleSideGeometry::deadAreaUpperBoundary ( ) const

give upper boundary of dead area

Definition at line 216 of file SCT_ForwardModuleSideGeometry.cxx.

{
  return m_deadRegionUpper;
}

◆ distanceToDetectorEdge()

void InDetDD::SCT_ForwardModuleSideGeometry::distanceToDetectorEdge	(	const SiLocalPosition &	localPosition,
		const SCT_ForwardPolarPosition &	polarPos,
		double &	etaDist,
		double &	phiDist ) const

Definition at line 84 of file SCT_ForwardModuleSideGeometry.cxx.

{ 
 
  // Distance to top/bottom.
  // Calculation symmetric around zero so we can use abs.
  etaDist = m_halfLength - std::abs(localPosition.xEta());
 
  // For phi distance use r*phiDiff.
  phiDist = polar.r() * (m_rightSide - std::abs(polar.theta()));
 
}

◆ halfHeight1()

double InDetDD::SCT_ForwardModuleSideGeometry::halfHeight1 ( ) const

inline

inner crystal half height:

Definition at line 171 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_halfHeight1;
}

◆ halfHeight2()

double InDetDD::SCT_ForwardModuleSideGeometry::halfHeight2 ( ) const

inline

outer crystal (if present) half height:

Definition at line 181 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_halfHeight2;
}

◆ inActiveArea() [1/2]

bool InDetDD::SCT_ForwardModuleSideGeometry::inActiveArea ( const SCT_ForwardPolarPosition & polarPos ) const

DEPRECATED.

Definition at line 131 of file SCT_ForwardModuleSideGeometry.cxx.

{
  bool conditionTheta=false;
  bool conditionEtaOne=false;
  bool conditionEtaTwo=false;
  double polarR = polarPos.r();
  double polarTheta = polarPos.theta();
  double cosPolarTheta = cos(polarTheta);
  
 
  if (polarR*cosPolarTheta<m_upperSide1 &&
      polarR*cosPolarTheta>m_lowerSide1)
    conditionEtaOne=true;
  if (polarR*cosPolarTheta<m_upperSide2 &&
      polarR*cosPolarTheta>m_lowerSide2)
    conditionEtaTwo=true;
  if (polarTheta<m_rightSide &&
      polarTheta>m_leftSide) conditionTheta=true;
  return (conditionEtaOne || conditionEtaTwo) && conditionTheta;
}   

◆ inActiveArea() [2/2]

bool InDetDD::SCT_ForwardModuleSideGeometry::inActiveArea	(	const SiLocalPosition &	chargePosition,
		bool	checkBondGap = true ) const

check if position is in active area

Definition at line 110 of file SCT_ForwardModuleSideGeometry.cxx.

{
  double xEta = chargePos.xEta();
  double xPhi = chargePos.xPhi();
 
  if (std::abs(xEta) > m_halfLength) return false;
 
  if (checkBondGap && m_nCrystals > 1) {
    // Check if in bond gap
    if (xEta > m_deadRegionLower && xEta < m_deadRegionUpper) return false;
  }
  
  // edge at xEta
  double edge = (xEta + m_radius) * m_tangent;
  
  return (std::abs(xPhi) < edge);
}

◆ length()

double InDetDD::SCT_ForwardModuleSideGeometry::length ( ) const

Method to calculate length of a module.

Definition at line 175 of file SCT_ForwardModuleSideGeometry.cxx.

{
  return 2 * m_halfLength;
}

◆ maxWidth()

double InDetDD::SCT_ForwardModuleSideGeometry::maxWidth ( ) const

Method to calculate maximum width of a module.

Definition at line 193 of file SCT_ForwardModuleSideGeometry.cxx.

{
  if (m_nCrystals==1) {
    return 2 * m_upperSide1 * m_tangent;
  }
  else {
    return 2 * m_upperSide2 * m_tangent;
  }
}

◆ minWidth()

double InDetDD::SCT_ForwardModuleSideGeometry::minWidth ( ) const

Method to calculate minimum width of a module.

Definition at line 187 of file SCT_ForwardModuleSideGeometry.cxx.

{
    return 2 * m_lowerSide1 * m_tangent;
}

◆ nCrystals()

int InDetDD::SCT_ForwardModuleSideGeometry::nCrystals ( ) const

inline

number of crystals per module side

Definition at line 201 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_nCrystals;
}

◆ nearBondGap()

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

Test if near bond gap within tolerances.

Definition at line 99 of file SCT_ForwardModuleSideGeometry.cxx.

{
  if (m_nCrystals == 1) return false; // No bond gap (eg for truncated middle detectors)
  
  return ((localPosition.xEta() < m_deadRegionUpper + etaTol ) &&
      (localPosition.xEta() > m_deadRegionLower - etaTol));
    
}  

◆ radius()

double InDetDD::SCT_ForwardModuleSideGeometry::radius ( ) const

inline

Nominal center radius of double wafer.

Definition at line 166 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_radius;
}

◆ radius1()

double InDetDD::SCT_ForwardModuleSideGeometry::radius1 ( ) const

inline

r from inner crystal center to beam:

Definition at line 161 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_radius1;
}

◆ radius2()

double InDetDD::SCT_ForwardModuleSideGeometry::radius2 ( ) const

inline

r from outer crystal (if present) center to beam:

Definition at line 176 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_radius2;
}

◆ scaledDistanceToNearestDiode()

double InDetDD::SCT_ForwardModuleSideGeometry::scaledDistanceToNearestDiode ( const SCT_ForwardPolarPosition & polarPos ) 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

Definition at line 163 of file SCT_ForwardModuleSideGeometry.cxx.

{
  int stripIndex;
  if (polarPos.theta()>0) stripIndex = 
                static_cast<int>(polarPos.theta()/m_step);
  else stripIndex = static_cast<int>(polarPos.theta()/m_step-1);
  const double thetaStrip = (stripIndex+0.5)*m_step;
  const double pitch = 2.0*polarPos.r()*std::abs(sin(m_step*0.5));
  return polarPos.r()*std::abs(sin(polarPos.theta()-thetaStrip))/pitch;
}  

◆ step()

double InDetDD::SCT_ForwardModuleSideGeometry::step ( ) const

inline

strip step in angle (same for both crystals):

Definition at line 191 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_step;
}

◆ stripPitch()

double InDetDD::SCT_ForwardModuleSideGeometry::stripPitch ( const SCT_ForwardPolarPosition & polarPos ) const

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

Definition at line 154 of file SCT_ForwardModuleSideGeometry.cxx.

{
  return 2.0*polarPos.r()*std::abs(sin(m_step*0.5));
}

◆ strips()

int InDetDD::SCT_ForwardModuleSideGeometry::strips ( ) const

inline

number of strips (same for both crystals):

Definition at line 186 of file SCT_ForwardModuleSideGeometry.h.

{
  return m_strips;
}

◆ width()

double InDetDD::SCT_ForwardModuleSideGeometry::width ( ) const

Method to calculate average width of a module.

Definition at line 181 of file SCT_ForwardModuleSideGeometry.cxx.

{
    return 2 * m_radius * m_tangent;
}

Member Data Documentation

◆ m_deadRegionLower

double InDetDD::SCT_ForwardModuleSideGeometry::m_deadRegionLower

private

relative to center of detector.

Definition at line 152 of file SCT_ForwardModuleSideGeometry.h.

◆ m_deadRegionUpper

double InDetDD::SCT_ForwardModuleSideGeometry::m_deadRegionUpper

private

relative to center of detector.

Definition at line 151 of file SCT_ForwardModuleSideGeometry.h.

◆ m_halfHeight1

double InDetDD::SCT_ForwardModuleSideGeometry::m_halfHeight1

private

inner crystal half height

Definition at line 137 of file SCT_ForwardModuleSideGeometry.h.

◆ m_halfHeight2

double InDetDD::SCT_ForwardModuleSideGeometry::m_halfHeight2

private

outer crystal (if present) half height

Definition at line 139 of file SCT_ForwardModuleSideGeometry.h.

◆ m_halfLength

double InDetDD::SCT_ForwardModuleSideGeometry::m_halfLength

private

top = +halfLength, bot = -halfLength

Definition at line 150 of file SCT_ForwardModuleSideGeometry.h.

◆ m_leftSide

double InDetDD::SCT_ForwardModuleSideGeometry::m_leftSide

private

left border of module in angle

Definition at line 143 of file SCT_ForwardModuleSideGeometry.h.

◆ m_lowerSide1

double InDetDD::SCT_ForwardModuleSideGeometry::m_lowerSide1

private

lower side of crystal 1

Definition at line 146 of file SCT_ForwardModuleSideGeometry.h.

◆ m_lowerSide2

double InDetDD::SCT_ForwardModuleSideGeometry::m_lowerSide2

private

lower side of crystal 2

Definition at line 148 of file SCT_ForwardModuleSideGeometry.h.

◆ m_nCrystals

int InDetDD::SCT_ForwardModuleSideGeometry::m_nCrystals

private

number of crystals per module side

Definition at line 142 of file SCT_ForwardModuleSideGeometry.h.

◆ m_radius

double InDetDD::SCT_ForwardModuleSideGeometry::m_radius

private

r from nominal element center to beam

Definition at line 135 of file SCT_ForwardModuleSideGeometry.h.

◆ m_radius1

double InDetDD::SCT_ForwardModuleSideGeometry::m_radius1

private

r from inner crystal center to beam

Definition at line 136 of file SCT_ForwardModuleSideGeometry.h.

◆ m_radius2

double InDetDD::SCT_ForwardModuleSideGeometry::m_radius2

private

r from outer crystal (if present) center to beam

Definition at line 138 of file SCT_ForwardModuleSideGeometry.h.

◆ m_rightSide

double InDetDD::SCT_ForwardModuleSideGeometry::m_rightSide

private

right border of module in angle

Definition at line 144 of file SCT_ForwardModuleSideGeometry.h.

◆ m_step

double InDetDD::SCT_ForwardModuleSideGeometry::m_step

private

strip step in angle (same for both crystals)

Definition at line 141 of file SCT_ForwardModuleSideGeometry.h.

◆ m_strips

int InDetDD::SCT_ForwardModuleSideGeometry::m_strips

private

number of strips (same for both crystals)

Definition at line 140 of file SCT_ForwardModuleSideGeometry.h.

◆ m_tangent

double InDetDD::SCT_ForwardModuleSideGeometry::m_tangent

private

tan(theta) at edge = (halfWidth) / (radius)

Definition at line 153 of file SCT_ForwardModuleSideGeometry.h.

◆ m_upperSide1

double InDetDD::SCT_ForwardModuleSideGeometry::m_upperSide1

private

upper side of crystal 1

Definition at line 145 of file SCT_ForwardModuleSideGeometry.h.

◆ m_upperSide2

double InDetDD::SCT_ForwardModuleSideGeometry::m_upperSide2

private

upper side of crystal 2

Definition at line 147 of file SCT_ForwardModuleSideGeometry.h.

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SCT_ForwardModuleSideGeometry() [1/2]

◆ ~SCT_ForwardModuleSideGeometry()

◆ SCT_ForwardModuleSideGeometry() [2/2]

Member Function Documentation

◆ angularPitch()

◆ deadAreaLength()

◆ deadAreaLowerBoundary()

◆ deadAreaUpperBoundary()

◆ distanceToDetectorEdge()

◆ halfHeight1()

◆ halfHeight2()

◆ inActiveArea() [1/2]

◆ inActiveArea() [2/2]

◆ length()

◆ maxWidth()

◆ minWidth()

◆ nCrystals()

◆ nearBondGap()

◆ radius()

◆ radius1()

◆ radius2()

◆ scaledDistanceToNearestDiode()

◆ step()

◆ stripPitch()

◆ strips()

◆ width()

Member Data Documentation

◆ m_deadRegionLower

◆ m_deadRegionUpper

◆ m_halfHeight1

◆ m_halfHeight2

◆ m_halfLength

◆ m_leftSide

◆ m_lowerSide1

◆ m_lowerSide2

◆ m_nCrystals

◆ m_radius

◆ m_radius1

◆ m_radius2

◆ m_rightSide

◆ m_step

◆ m_strips

◆ m_tangent

◆ m_upperSide1

◆ m_upperSide2