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PeriodicBinFinderInZ< T > Class Template Reference

Bin finder along the global Z for (almost) equidistant bins. More...

#include <TrackingTools/DetLayers/interface/PeriodicBinFinderInZ.h>

Inheritance diagram for PeriodicBinFinderInZ< T >:

List of all members.

Public Member Functions
virtual int	binIndex (int i) const
	returns an index in the valid range
virtual int	binIndex (T z) const
	returns an index in the valid range for the bin that contains Z
virtual T	binPosition (int ind) const
	the middle of the bin
	PeriodicBinFinderInZ (std::vector< const GeomDet * >::const_iterator first, std::vector< const GeomDet * >::const_iterator last)
	PeriodicBinFinderInZ ()
Private Attributes
int	theNbins
T	theZOffset
T	theZStep

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Detailed Description

template<class T>
class PeriodicBinFinderInZ< T >

Bin finder along the global Z for (almost) equidistant bins.

The bins are computed from GeomDet positions.

Definition at line 13 of file PeriodicBinFinderInZ.h.

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Constructor & Destructor Documentation

template<class T>

PeriodicBinFinderInZ< T >::PeriodicBinFinderInZ

(

)

[inline]

Definition at line 16 of file PeriodicBinFinderInZ.h.

: theNbins(0), theZStep(0), theZOffset(0) {}

template<class T>

PeriodicBinFinderInZ< T >::PeriodicBinFinderInZ	(	std::vector< const GeomDet * >::const_iterator	first,
		std::vector< const GeomDet * >::const_iterator	last
	)			[inline]

Definition at line 18 of file PeriodicBinFinderInZ.h.

References PeriodicBinFinderInZ< T >::theNbins, PeriodicBinFinderInZ< T >::theZOffset, and PeriodicBinFinderInZ< T >::theZStep.

                                                                     :
    theNbins( last-first) 
  {
    float zFirst = (**first).surface().position().z();
    theZStep = ((**(last-1)).surface().position().z() - zFirst) / (theNbins-1);
    theZOffset = zFirst - 0.5*theZStep;
  }

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Member Function Documentation

template<class T>

virtual int PeriodicBinFinderInZ< T >::binIndex

(

int

i

)

const [inline, virtual]

returns an index in the valid range

Implements BaseBinFinder< T >.

Definition at line 33 of file PeriodicBinFinderInZ.h.

References max, min, and PeriodicBinFinderInZ< T >::theNbins.

                                     {
    return std::min( std::max( i, 0), theNbins-1);
  }

template<class T>

virtual int PeriodicBinFinderInZ< T >::binIndex

(

T

z

)

const [inline, virtual]

returns an index in the valid range for the bin that contains Z

Implements BaseBinFinder< T >.

Definition at line 28 of file PeriodicBinFinderInZ.h.

References PeriodicBinFinderInZ< T >::theZOffset, and PeriodicBinFinderInZ< T >::theZStep.

Referenced by PixelRod::compatibleDetsV().

                                   {
    return binIndex( int((z-theZOffset)/theZStep));
  }

template<class T>

virtual T PeriodicBinFinderInZ< T >::binPosition

(

int

ind

)

const [inline, virtual]

the middle of the bin

Implements BaseBinFinder< T >.

Definition at line 38 of file PeriodicBinFinderInZ.h.

References PeriodicBinFinderInZ< T >::theZOffset, and PeriodicBinFinderInZ< T >::theZStep.

                                        {
    return theZOffset + theZStep * ( ind + 0.5);
  }

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Member Data Documentation

template<class T>

int PeriodicBinFinderInZ< T >::theNbins [private]

Definition at line 44 of file PeriodicBinFinderInZ.h.

Referenced by PeriodicBinFinderInZ< T >::binIndex(), and PeriodicBinFinderInZ< T >::PeriodicBinFinderInZ().

template<class T>

T PeriodicBinFinderInZ< T >::theZOffset [private]

Definition at line 46 of file PeriodicBinFinderInZ.h.

Referenced by PeriodicBinFinderInZ< T >::binIndex(), PeriodicBinFinderInZ< T >::binPosition(), and PeriodicBinFinderInZ< T >::PeriodicBinFinderInZ().

template<class T>

T PeriodicBinFinderInZ< T >::theZStep [private]

Definition at line 45 of file PeriodicBinFinderInZ.h.

Referenced by PeriodicBinFinderInZ< T >::binIndex(), PeriodicBinFinderInZ< T >::binPosition(), and PeriodicBinFinderInZ< T >::PeriodicBinFinderInZ().

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

• TrackingTools/DetLayers/interface/PeriodicBinFinderInZ.h

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