GeneralBinFinderInPhi< T > Class Template Reference

#include <GeneralBinFinderInPhi.h>

Inheritance diagram for GeneralBinFinderInPhi< T >:

List of all members.

Public Types
typedef PhiBorderFinder::Det	Det
Public Member Functions
virtual int	binIndex (T phi) const
virtual int	binIndex (int i) const
	Returns an index in the valid range, modulo Nbins.
virtual T	binPosition (int ind) const
	the middle of the bin in radians
	GeneralBinFinderInPhi (const PhiBorderFinder &bf)
	Construct from an already initialized PhiBorderFinder.
	GeneralBinFinderInPhi ()
	GeneralBinFinderInPhi (std::vector< Det * >::const_iterator first, std::vector< Det * >::const_iterator last)
	Construct from the list of Det*.
virtual	~GeneralBinFinderInPhi ()
Private Member Functions
T	positiveRange (T phi) const
Private Attributes
std::vector< T >	theBins
std::vector< T >	theBorders
int	theNbins

---

Detailed Description

template<class T>
class GeneralBinFinderInPhi< T >

A phi bin finder for a non-periodic group of detectors.

Date:

2007/02/18 16:01:46

Revision:

1.5

Author:

N. Amapane - INFN Torino

Definition at line 20 of file GeneralBinFinderInPhi.h.

---

Member Typedef Documentation

template<class T >

typedef PhiBorderFinder::Det GeneralBinFinderInPhi< T >::Det

Definition at line 24 of file GeneralBinFinderInPhi.h.

---

Constructor & Destructor Documentation

template<class T >

GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi

(

)

[inline]

Definition at line 26 of file GeneralBinFinderInPhi.h.

{

template<class T >

GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi

(

const PhiBorderFinder &

bf

)

[inline]

Construct from an already initialized PhiBorderFinder.

Definition at line 29 of file GeneralBinFinderInPhi.h.

template<class T >

GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi	(	std::vector< Det * >::const_iterator	first,
		std::vector< Det * >::const_iterator	last
	)		[inline]

Construct from the list of Det*.

Definition at line 36 of file GeneralBinFinderInPhi.h.

References PhiBorderFinder::phiBins(), PhiBorderFinder::phiBorders(), GeneralBinFinderInPhi< T >::theBins, GeneralBinFinderInPhi< T >::theBorders, and GeneralBinFinderInPhi< T >::theNbins.

    : theNbins( last-first)
  {
    std::vector<Det*> dets(first,last);
    PhiBorderFinder bf(dets);
    theBorders=bf.phiBorders();
    theBins=bf.phiBins();
    theNbins=theBins.size();
  }

template<class T >

virtual GeneralBinFinderInPhi< T >::~GeneralBinFinderInPhi

(

)

[inline, virtual]

Definition at line 47 of file GeneralBinFinderInPhi.h.

{

---

Member Function Documentation

template<class T >

virtual int GeneralBinFinderInPhi< T >::binIndex

(

T

phi

)

const [inline, virtual]

Returns an index in the valid range for the bin that contains AND is closest to phi

Implements BaseBinFinder< T >.

Definition at line 51 of file GeneralBinFinderInPhi.h.

                                : "<< theNbins;

    for (int i = 0; i< theNbins; i++) {

      T cur = theBorders[i];
      T next = theBorders[binIndex(i+1)];
      T phi_ = phi;

      LogTrace(metname) << "bin: " << i 
                        << " border min " << cur << " border max: " << next << " phi: "<< phi_;

      if ( cur > next ) // we are crossing the pi edge: so move the edge to 0!
        {
          cur = positiveRange(cur);
          next = positiveRange(next);
          phi_ = positiveRange(phi_); 
        }
      if (phi_ > cur-epsilon && phi_ < next) return i;
    }
    throw cms::Exception("UnexpectedState") << "GeneralBinFinderInPhi::binIndex( T phi) bin not found!";
  }
  

template<class T >

virtual int GeneralBinFinderInPhi< T >::binIndex

(

int

i

)

const [inline, virtual]

Returns an index in the valid range, modulo Nbins.

Implements BaseBinFinder< T >.

Definition at line 82 of file GeneralBinFinderInPhi.h.

                                    : ind;
  }

template<class T >

virtual T GeneralBinFinderInPhi< T >::binPosition

(

int

ind

)

const [inline, virtual]

the middle of the bin in radians

Implements BaseBinFinder< T >.

Definition at line 88 of file GeneralBinFinderInPhi.h.

       :
  int theNbins;

template<class T >

T GeneralBinFinderInPhi< T >::positiveRange

(

T

phi

)

const [inline, private]

Definition at line 99 of file GeneralBinFinderInPhi.h.

References Geom::twoPi().

  {
    return (phi > 0) ? phi : phi + Geom::twoPi();
  }

---

Member Data Documentation

template<class T >

std::vector<T> GeneralBinFinderInPhi< T >::theBins [private]

Definition at line 96 of file GeneralBinFinderInPhi.h.

Referenced by GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi().

template<class T >

std::vector<T> GeneralBinFinderInPhi< T >::theBorders [private]

Definition at line 95 of file GeneralBinFinderInPhi.h.

Referenced by GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi().

template<class T >

int GeneralBinFinderInPhi< T >::theNbins [private]

Definition at line 94 of file GeneralBinFinderInPhi.h.

Referenced by GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi().