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LayerTriplets Class Reference

A class grouping pixel layers in pairs and associating a vector of layers to each layer pair. More...

#include <RecoPixelVertexing/PixelTriplets/src/LayerTriplets.h>

List of all members.

Public Types
typedef std::pair < SeedingLayerPair, std::vector < ctfseeding::SeedingLayer > >	LayerPairAndLayers
typedef std::pair < ctfseeding::SeedingLayer, ctfseeding::SeedingLayer >	SeedingLayerPair
Public Member Functions
std::vector< LayerPairAndLayers >	layers () const
	LayerTriplets (const ctfseeding::SeedingLayerSets &sets)
Private Attributes
ctfseeding::SeedingLayerSets	theSets

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Detailed Description

A class grouping pixel layers in pairs and associating a vector of layers to each layer pair.

The layer pair is used to generate hit pairs and the associated vector of layers to generate a third hit confirming layer pair

Definition at line 14 of file LayerTriplets.h.

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Member Typedef Documentation

typedef std::pair<SeedingLayerPair, std::vector<ctfseeding::SeedingLayer> > LayerTriplets::LayerPairAndLayers

Definition at line 17 of file LayerTriplets.h.

typedef std::pair<ctfseeding::SeedingLayer, ctfseeding::SeedingLayer> LayerTriplets::SeedingLayerPair

Definition at line 16 of file LayerTriplets.h.

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Constructor & Destructor Documentation

LayerTriplets::LayerTriplets

(

const ctfseeding::SeedingLayerSets &

sets

)

[inline]

Definition at line 19 of file LayerTriplets.h.

: theSets(sets) {}

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Member Function Documentation

std::vector< LayerTriplets::LayerPairAndLayers > LayerTriplets::layers

(

)

const

Definition at line 4 of file LayerTriplets.cc.

References HLT_VtxMuL3::result, size, and theSets.

{
  std::vector<LayerPairAndLayers> result;
  typedef std::vector<LayerPairAndLayers>::iterator IR;

  typedef SeedingLayerSets::const_iterator IL;
  for (IL il=theSets.begin(), ilEnd= theSets.end(); il != ilEnd; ++il) {
    const SeedingLayers & set = *il;
    if (set.size() != 3) continue;
    SeedingLayerPair layerPair = std::make_pair(set[0], set[1]);
    bool added = false;
    for (IR ir = result.begin(); ir < result.end(); ++ir) {
      const SeedingLayerPair & resPair = ir->first;
      if (resPair.first ==layerPair.first && resPair.second == layerPair.second) {
        std::vector<SeedingLayer> & thirds = ir->second;
        thirds.push_back( set[2] );
        added = true;
        break;
      }
    }
    if (!added) {
      LayerPairAndLayers lpl = std::make_pair(layerPair,  std::vector<SeedingLayer>(1, set[2]) );
      result.push_back(lpl);
    }
  }
  return result;
}

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Member Data Documentation

ctfseeding::SeedingLayerSets LayerTriplets::theSets [private]

Definition at line 24 of file LayerTriplets.h.

Referenced by layers().

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

• RecoPixelVertexing/PixelTriplets/src/LayerTriplets.h
• RecoPixelVertexing/PixelTriplets/src/LayerTriplets.cc

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