#include <MaterialAccountingStep.h>

Public Member Functions
void	clear (void)

double	energyLoss (void) const

const GlobalPoint &	in (void) const

double	length (void) const

	MaterialAccountingStep (double position, double radlen, double loss, const GlobalPoint &in, const GlobalPoint &out)

	MaterialAccountingStep (void)

MaterialAccountingStep &	operator*= (const MaterialAccountingStep &step)
	multiply two steps, usefull to implement (co)variance More...

MaterialAccountingStep &	operator*= (double x)
	multiply by a scalar More...

MaterialAccountingStep &	operator+= (const MaterialAccountingStep &step)
	add a step More...

MaterialAccountingStep &	operator-= (const MaterialAccountingStep &step)
	subtract a step More...

MaterialAccountingStep &	operator/= (double x)
	divide by a scalar More...

MaterialAccountingStep &	operator= (const MaterialAccountingStep &step)
	assignement operator More...

const GlobalPoint &	out (void) const

double	radiationLengths (void) const

std::pair< MaterialAccountingStep, MaterialAccountingStep >	split (double fraction) const
	split the step (0..1) in (0..f) + (f..1) using linear interpolation More...

Private Attributes
double	m_energyLoss

GlobalPoint	m_in

double	m_length

GlobalPoint	m_out

double	m_radiationLengths

Detailed Description

Definition at line 9 of file MaterialAccountingStep.h.

Constructor & Destructor Documentation

◆ MaterialAccountingStep() [1/2]

MaterialAccountingStep::MaterialAccountingStep ( void )

inline

Definition at line 11 of file MaterialAccountingStep.h.

11 : m_length(0.), m_radiationLengths(0.), m_energyLoss(0.), m_in(), m_out() {}

◆ MaterialAccountingStep() [2/2]

MaterialAccountingStep::MaterialAccountingStep	(	double	position,
		double	radlen,
		double	loss,
		const GlobalPoint &	in,
		const GlobalPoint &	out
	)

inline

Definition at line 13 of file MaterialAccountingStep.h.

14 : m_length(position), m_radiationLengths(radlen), m_energyLoss(loss), m_in(in), m_out(out) {}

Member Function Documentation

◆ clear()

void MaterialAccountingStep::clear ( void )

inline

Definition at line 16 of file MaterialAccountingStep.h.

                    {
     m_length = 0.;
     m_radiationLengths = 0.;
     m_energyLoss = 0.;
     m_in = GlobalPoint();
     m_out = GlobalPoint();
   }

References m_energyLoss, m_in, m_length, m_out, and m_radiationLengths.

Referenced by MaterialAccountingDetector::clear(), and MaterialAccountingTrack::reset().

◆ energyLoss()

double MaterialAccountingStep::energyLoss ( void ) const

inline

Definition at line 36 of file MaterialAccountingStep.h.

36 { return m_energyLoss; }

References m_energyLoss.

Referenced by DD4hep_MaterialAccountingGroup::averageEnergyLoss(), MaterialAccountingGroup::averageEnergyLoss(), DD4hep_MaterialAccountingGroup::endOfTrack(), MaterialAccountingGroup::endOfTrack(), DD4hep_MaterialAccountingGroup::sigmaEnergyLoss(), and MaterialAccountingGroup::sigmaEnergyLoss().

◆ in()

const GlobalPoint& MaterialAccountingStep::in ( void ) const

inline

Definition at line 38 of file MaterialAccountingStep.h.

38 { return m_in; }

References m_in.

Referenced by DD4hep_MaterialAccountingGroup::endOfTrack(), and MaterialAccountingGroup::endOfTrack().

◆ length()

double MaterialAccountingStep::length ( void ) const

inline

Definition at line 32 of file MaterialAccountingStep.h.

32 { return m_length; }

References m_length.

Referenced by DD4hep_MaterialAccountingGroup::averageLength(), MaterialAccountingGroup::averageLength(), MaterialAccountingTrack::enterDetector(), MaterialAccountingTrack::leaveDetector(), DD4hep_MaterialAccountingGroup::sigmaLength(), and MaterialAccountingGroup::sigmaLength().

◆ operator*=() [1/2]

MaterialAccountingStep& MaterialAccountingStep::operator*= ( const MaterialAccountingStep & step )

inline

multiply two steps, usefull to implement (co)variance

Definition at line 100 of file MaterialAccountingStep.h.

                                                                          {
     m_length *= step.m_length;
     m_radiationLengths *= step.m_radiationLengths;
     m_energyLoss *= step.m_energyLoss;
     return *this;
   }

References m_energyLoss, m_length, and m_radiationLengths.

◆ operator*=() [2/2]

MaterialAccountingStep& MaterialAccountingStep::operator*= ( double x )

inline

multiply by a scalar

Definition at line 108 of file MaterialAccountingStep.h.

                                                {
     m_length *= x;
     m_radiationLengths *= x;
     m_energyLoss *= x;
     return *this;
   }

References m_energyLoss, m_length, m_radiationLengths, and x.

◆ operator+=()

MaterialAccountingStep& MaterialAccountingStep::operator+= ( const MaterialAccountingStep & step )

inline

add a step

Definition at line 68 of file MaterialAccountingStep.h.

                                                                          {
     m_length += step.m_length;
     m_radiationLengths += step.m_radiationLengths;
     m_energyLoss += step.m_energyLoss;
  
     // assume that perp2 is 0 only for uninitialized steps
     if ((m_in.perp2() == 0.0) or (step.m_in.perp2() < m_in.perp2()))
       m_in = step.m_in;
  
     if ((m_out.perp2() == 0.0) or (step.m_out.perp2() > m_out.perp2()))
       m_out = step.m_out;
  
     return *this;
   }

References m_energyLoss, m_in, m_length, m_out, m_radiationLengths, or, and PV3DBase< T, PVType, FrameType >::perp2().

◆ operator-=()

MaterialAccountingStep& MaterialAccountingStep::operator-= ( const MaterialAccountingStep & step )

inline

subtract a step

Definition at line 84 of file MaterialAccountingStep.h.

                                                                          {
     m_length -= step.m_length;
     m_radiationLengths -= step.m_radiationLengths;
     m_energyLoss -= step.m_energyLoss;
  
     // can anything more sensible be done for m_in and/or m_out ?
     if ((step.m_in.perp2() <= m_in.perp2()) and (step.m_out.perp2() >= m_in.perp2()))
       m_in = step.m_out;
  
     if ((step.m_out.perp2() >= m_out.perp2()) and (step.m_in.perp2() <= m_out.perp2()))
       m_out = step.m_in;
  
     return *this;
   }

References m_energyLoss, m_in, m_length, m_out, m_radiationLengths, and PV3DBase< T, PVType, FrameType >::perp2().

◆ operator/=()

MaterialAccountingStep& MaterialAccountingStep::operator/= ( double x )

inline

divide by a scalar

Definition at line 116 of file MaterialAccountingStep.h.

                                                {
     m_length /= x;
     m_radiationLengths /= x;
     m_energyLoss /= x;
     return *this;
   }

References m_energyLoss, m_length, m_radiationLengths, and x.

◆ operator=()

MaterialAccountingStep& MaterialAccountingStep::operator= ( const MaterialAccountingStep & step )

inline

assignement operator

Definition at line 58 of file MaterialAccountingStep.h.

                                                                         {
     m_length = step.m_length;
     m_radiationLengths = step.m_radiationLengths;
     m_energyLoss = step.m_energyLoss;
     m_in = step.m_in;
     m_out = step.m_out;
     return *this;
   }

References m_energyLoss, m_in, m_length, m_out, and m_radiationLengths.

◆ out()

const GlobalPoint& MaterialAccountingStep::out ( void ) const

inline

Definition at line 40 of file MaterialAccountingStep.h.

40 { return m_out; }

References m_out.

Referenced by DD4hep_MaterialAccountingGroup::endOfTrack(), and MaterialAccountingGroup::endOfTrack().

◆ radiationLengths()

double MaterialAccountingStep::radiationLengths ( void ) const

inline

Definition at line 34 of file MaterialAccountingStep.h.

34 { return m_radiationLengths; }

References m_radiationLengths.

Referenced by DD4hep_MaterialAccountingGroup::averageRadiationLengths(), MaterialAccountingGroup::averageRadiationLengths(), DD4hep_MaterialAccountingGroup::endOfTrack(), MaterialAccountingGroup::endOfTrack(), DD4hep_MaterialAccountingGroup::sigmaRadiationLengths(), and MaterialAccountingGroup::sigmaRadiationLengths().

◆ split()

std::pair<MaterialAccountingStep, MaterialAccountingStep> MaterialAccountingStep::split ( double fraction ) const

inline

split the step (0..1) in (0..f) + (f..1) using linear interpolation

Definition at line 43 of file MaterialAccountingStep.h.

                                                                                        {
     // no check is done to ensure that 0 <= f <= 1 !
     GlobalPoint limit(m_in.x() * fraction + m_out.x() * (1. - fraction),
                       m_in.y() * fraction + m_out.y() * (1. - fraction),
                       m_in.z() * fraction + m_out.z() * (1. - fraction));
  
     MaterialAccountingStep part1(
         fraction * m_length, fraction * m_radiationLengths, fraction * m_energyLoss, m_in, limit);
  
     MaterialAccountingStep part2(
         (1 - fraction) * m_length, (1 - fraction) * m_radiationLengths, (1 - fraction) * m_energyLoss, limit, m_out);
     return std::make_pair(part1, part2);
   }

References HLT_FULL_cff::fraction, remoteMonitoring_LED_IterMethod_cfg::limit, m_energyLoss, m_in, m_length, m_out, m_radiationLengths, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Member Data Documentation

◆ m_energyLoss

double MaterialAccountingStep::m_energyLoss

private

Definition at line 27 of file MaterialAccountingStep.h.

Referenced by clear(), energyLoss(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), and split().

◆ m_in

GlobalPoint MaterialAccountingStep::m_in

private

Definition at line 28 of file MaterialAccountingStep.h.

Referenced by clear(), in(), operator+=(), operator-=(), operator=(), and split().

◆ m_length

double MaterialAccountingStep::m_length

private

Definition at line 25 of file MaterialAccountingStep.h.

Referenced by clear(), length(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), and split().

◆ m_out

GlobalPoint MaterialAccountingStep::m_out

private

Definition at line 29 of file MaterialAccountingStep.h.

Referenced by clear(), operator+=(), operator-=(), operator=(), out(), and split().

◆ m_radiationLengths

double MaterialAccountingStep::m_radiationLengths

private

Definition at line 26 of file MaterialAccountingStep.h.

Referenced by clear(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), radiationLengths(), and split().

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MaterialAccountingStep() [1/2]

◆ MaterialAccountingStep() [2/2]

Member Function Documentation

◆ clear()

◆ energyLoss()

◆ in()

◆ length()

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator+=()

◆ operator-=()

◆ operator/=()

◆ operator=()

◆ out()

◆ radiationLengths()

◆ split()

Member Data Documentation

◆ m_energyLoss

◆ m_in

◆ m_length

◆ m_out

◆ m_radiationLengths