PeriodicBinFinderInZ< T > Class Template Reference

#include <PeriodicBinFinderInZ.h>

Inheritance diagram for PeriodicBinFinderInZ< T >:

List of all members.

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

---

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;
  }

---

Member Function Documentation

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.

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

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 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);
  }

---

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().