FiducialVolume Class Reference

#include <FiducialVolume.h>

Public Member Functions
void	addActivePoint (const GlobalPoint &point)
	add a point that belongs to the active volume More...
void	determinInnerDimensions ()
	FiducialVolume (double tolerance=1.0)
bool	isValid () const
	check whether the volume is properly defined More...
double	maxR (bool withTolerance=true) const
double	maxZ (bool withTolerance=true) const
double	minR (bool withTolerance=true) const
double	minZ (bool withTolerance=true) const
void	reset ()
	invalidate the volume More...

Private Attributes
double	maxR_
double	maxZ_
double	minR_
double	minZ_
double	tolerance_

Detailed Description

The detector active volume is determined estimated as a non-zero thickness cylinder with outter dimensions maxZ and maxR. The inner dimensions are found as minimum R and Z for two cases "barrel" (|eta|<1) and "endcap" (|eta|>1.7) correspondingly

Definition at line 25 of file FiducialVolume.h.

Constructor & Destructor Documentation

FiducialVolume::FiducialVolume ( double  tolerance = 1.0 )

inline

Definition at line 27 of file FiducialVolume.h.

References reset().

: tolerance_(tolerance) { reset(); }

Member Function Documentation

void FiducialVolume::addActivePoint

(

const GlobalPoint &

point

)

add a point that belongs to the active volume

Definition at line 21 of file FiducialVolume.cc.

References PV3DBase< T, PVType, FrameType >::eta(), maxR_, maxZ_, minR_, minZ_, PV3DBase< T, PVType, FrameType >::perp(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by DetIdAssociator::buildMap().

                                                            {
  if (point.perp() > maxR_)
    maxR_ = point.perp();
  if (fabs(point.eta()) < 1 && point.perp() < minR_)
    minR_ = point.perp();
  if (fabs(point.z()) > maxZ_)
    maxZ_ = fabs(point.z());
  if (fabs(point.eta()) > 1.7 && fabs(point.z()) < minZ_)
    minZ_ = fabs(point.z());
}

void FiducialVolume::determinInnerDimensions

(

)

finilize dimension calculations, fixes dimensions in a case of missing barrel or endcap

Definition at line 39 of file FiducialVolume.cc.

References maxR_, maxZ_, minR_, and minZ_.

Referenced by DetIdAssociator::buildMap().

                                             {
  if (maxR_ > 0 && maxR_ < minR_)
    minR_ = maxR_;
  if (maxZ_ > 0 && maxZ_ < minZ_)
    minZ_ = maxZ_;
}

bool FiducialVolume::isValid

(

void

)

const

check whether the volume is properly defined

Definition at line 19 of file FiducialVolume.cc.

References minR_, and minZ_.

Referenced by ntupleDataFormat._Object::_checkIsValid(), CachedTrajectory::getTrajectory(), and core.AutoHandle.AutoHandle::ReallyLoad().

{ return minR_ < 1e4 && maxR_ >= minR_ && minZ_ < 1e4 && maxZ_ >= minZ_; }

double FiducialVolume::maxR ( bool  withTolerance = true ) const

inline

Definition at line 43 of file FiducialVolume.h.

References maxR_, and tolerance_.

Referenced by DetIdAssociator::buildMap(), and CachedTrajectory::getTrajectory().

                                               {
    if (withTolerance)
      return maxR_ + tolerance_;
    else
      return maxR_;
  }

double FiducialVolume::maxZ ( bool  withTolerance = true ) const

inline

Definition at line 55 of file FiducialVolume.h.

References maxZ_, and tolerance_.

Referenced by DetIdAssociator::buildMap(), and CachedTrajectory::getTrajectory().

                                               {
    if (withTolerance)
      return maxZ_ + tolerance_;
    else
      return maxZ_;
  }

double FiducialVolume::minR ( bool  withTolerance = true ) const

inline

Definition at line 37 of file FiducialVolume.h.

References minR_, and tolerance_.

Referenced by DetIdAssociator::buildMap(), CachedTrajectory::getTrajectory(), and TrackExtrapolator::propagateTrackToVolume().

                                               {
    if (withTolerance && minR_ > tolerance_)
      return minR_ - tolerance_;
    else
      return minR_;
  }

double FiducialVolume::minZ ( bool  withTolerance = true ) const

inline

Definition at line 49 of file FiducialVolume.h.

References minZ_, and tolerance_.

Referenced by DetIdAssociator::buildMap(), CachedTrajectory::getTrajectory(), and TrackExtrapolator::propagateTrackToVolume().

                                               {
    if (withTolerance && minZ_ > tolerance_)
      return minZ_ - tolerance_;
    else
      return minZ_;
  }

void FiducialVolume::reset

(

void

)

invalidate the volume

Definition at line 32 of file FiducialVolume.cc.

References maxR_, maxZ_, minR_, and minZ_.

Referenced by FiducialVolume().

                           {
  minR_ = 1e5;
  maxR_ = -1;
  minZ_ = 1e5;
  maxZ_ = -1;
}

Member Data Documentation

double FiducialVolume::maxR_

private

Definition at line 64 of file FiducialVolume.h.

Referenced by addActivePoint(), determinInnerDimensions(), maxR(), and reset().

double FiducialVolume::maxZ_

private

Definition at line 66 of file FiducialVolume.h.

Referenced by addActivePoint(), determinInnerDimensions(), maxZ(), and reset().

double FiducialVolume::minR_

private

Definition at line 63 of file FiducialVolume.h.

Referenced by addActivePoint(), determinInnerDimensions(), isValid(), minR(), and reset().

double FiducialVolume::minZ_

private

Definition at line 65 of file FiducialVolume.h.

Referenced by addActivePoint(), determinInnerDimensions(), isValid(), minZ(), and reset().

double FiducialVolume::tolerance_

private

Definition at line 67 of file FiducialVolume.h.

Referenced by maxR(), maxZ(), minR(), and minZ().