GeneralBinFinderInPhi< T > Class Template Reference

#include <GeneralBinFinderInPhi.h>

Inheritance diagram for GeneralBinFinderInPhi< T >:

Public Types
typedef PhiBorderFinder::Det	Det

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

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.

Author

N. Amapane - INFN Torino

Definition at line 18 of file GeneralBinFinderInPhi.h.

Member Typedef Documentation

template<class T >

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

Definition at line 20 of file GeneralBinFinderInPhi.h.

Constructor & Destructor Documentation

template<class T >

GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi ( )

inline

Definition at line 22 of file GeneralBinFinderInPhi.h.

: theNbins(0) {}

template<class T >

GeneralBinFinderInPhi< T >::GeneralBinFinderInPhi ( const PhiBorderFinder &  bf )

inline

Construct from an already initialized PhiBorderFinder.

Definition at line 25 of file GeneralBinFinderInPhi.h.

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

                                                   {
    theBorders = bf.phiBorders();
    theBins = bf.phiBins();
    theNbins = theBins.size();
  }

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 32 of file GeneralBinFinderInPhi.h.

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

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

template<class T >

GeneralBinFinderInPhi< T >::~GeneralBinFinderInPhi ( )

inlineoverride

Definition at line 41 of file GeneralBinFinderInPhi.h.

{};

Member Function Documentation

template<class T >

int GeneralBinFinderInPhi< T >::binIndex ( T  phi ) const

inlineoverridevirtual

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

Implements BaseBinFinder< T >.

Definition at line 45 of file GeneralBinFinderInPhi.h.

References geometryDiff::epsilon, Exception, mps_fire::i, LogTrace, metname, GetRecoTauVFromDQM_MC_cff::next, phi, GeneralBinFinderInPhi< T >::positiveRange(), AlCaHLTBitMon_QueryRunRegistry::string, GeneralBinFinderInPhi< T >::theBorders, and GeneralBinFinderInPhi< T >::theNbins.

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

                                     {
    const std::string metname = "Muon|RecoMuon|RecoMuonDetLayers|GeneralBinFinderInPhi";

    static const T epsilon = 10 * std::numeric_limits<T>::epsilon();
    // Assume -pi, pi range in pi (which is the case for Geom::Phi

    LogTrace(metname) << "GeneralBinFinderInPhi::binIndex,"
                      << " Nbins: " << 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 >

int GeneralBinFinderInPhi< T >::binIndex ( int  i ) const

inlineoverridevirtual

Returns an index in the valid range, modulo Nbins.

Implements BaseBinFinder< T >.

Definition at line 74 of file GeneralBinFinderInPhi.h.

References GeneralBinFinderInPhi< T >::theNbins.

                                     {
    int ind = i % (int)theNbins;
    return (ind < 0) ? ind + theNbins : ind;
  }

template<class T >

T GeneralBinFinderInPhi< T >::binPosition ( int  ind ) const

inlineoverridevirtual

the middle of the bin in radians

Implements BaseBinFinder< T >.

Definition at line 80 of file GeneralBinFinderInPhi.h.

References GeneralBinFinderInPhi< T >::binIndex(), and GeneralBinFinderInPhi< T >::theBins.

{ return theBins[binIndex(ind)]; }

template<class T >

T GeneralBinFinderInPhi< T >::positiveRange ( T  phi ) const

inlineprivate

Definition at line 88 of file GeneralBinFinderInPhi.h.

References Geom::twoPi().

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

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

Member Data Documentation

template<class T >

std::vector<T> GeneralBinFinderInPhi< T >::theBins

private

Definition at line 85 of file GeneralBinFinderInPhi.h.

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

template<class T >

std::vector<T> GeneralBinFinderInPhi< T >::theBorders

private

Definition at line 84 of file GeneralBinFinderInPhi.h.

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

template<class T >

int GeneralBinFinderInPhi< T >::theNbins

private

Definition at line 83 of file GeneralBinFinderInPhi.h.

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