PeriodicBinFinderInZ< T > Class Template Reference

#include <PeriodicBinFinderInZ.h>

Inheritance diagram for PeriodicBinFinderInZ< T >:

Public Member Functions
virtual int	binIndex (T z) const
	returns an index in the valid range for the bin that contains Z More...
virtual int	binIndex (int i) const
	returns an index in the valid range More...
virtual T	binPosition (int ind) const
	the middle of the bin More...
	PeriodicBinFinderInZ ()
	PeriodicBinFinderInZ (std::vector< const GeomDet * >::const_iterator first, std::vector< const GeomDet * >::const_iterator last)
Public Member Functions inherited from BaseBinFinder< T >
	BaseBinFinder ()
virtual	~BaseBinFinder ()

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.

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

inlinevirtual

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

inlinevirtual

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

inlinevirtual

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().