cmtool::CBAlgoMergeTinyWithBig Class Reference

#include "CBAlgoMergeTinyWithBig.h"

Inheritance diagram for cmtool::CBAlgoMergeTinyWithBig:

Public Member Functions
	CBAlgoMergeTinyWithBig ()
	Default constructor. More...
virtual	~CBAlgoMergeTinyWithBig ()
	Default destructor. More...
virtual bool	Bool (const ::cluster::ClusterParamsAlg &cluster1, const ::cluster::ClusterParamsAlg &cluster2)
virtual void	Report ()
virtual void	Reset ()
	Function to reset the algorithm instance ... maybe implemented via child class. More...
void	SetMinHitsBig (size_t nhits)
void	SetMaxHitsBig (size_t nhits)
void	SetMinHitsSmall (size_t nhits)
void	SetMaxHitsSmall (size_t nhits)
void	SetMinDistSquared (double dist)
void	SetDebug (bool flag)
virtual void	EventBegin (const std::vector< cluster::ClusterParamsAlg > &)
virtual void	EventEnd ()
virtual void	IterationBegin (const std::vector< cluster::ClusterParamsAlg > &)
virtual void	IterationEnd ()
void	SetAnaFile (TFile *fout)
	Setter function for an output plot TFile pointer. More...
virtual void	SetVerbose (bool doit=true)
	Setter function for verbosity. More...

Protected Attributes
TFile *	_fout
	TFile pointer to an output file. More...
bool	_verbose
	Boolean to choose verbose mode. Turned on if CMergeManager/CMatchManager's verbosity level is >= kPerMerging. More...

Private Attributes
size_t	_min_hits_small
size_t	_max_hits_small
size_t	_min_hits_big
size_t	_max_hits_big
double	_dist_sqrd_cut
bool	_debug

Detailed Description

User implementation for CBoolAlgoBase class doxygen documentation!

This algo looks for tiny clusters and looks to merge them with big clusters. It uses code from PolyShortestDist and says if the small cluster is close(ish) to the big one, merge it.

Definition at line 31 of file CBAlgoMergeTinyWithBig.h.

Constructor & Destructor Documentation

cmtool::CBAlgoMergeTinyWithBig::CBAlgoMergeTinyWithBig

(

)

Default constructor.

Definition at line 8 of file CBAlgoMergeTinyWithBig.cxx.

References SetDebug(), SetMaxHitsBig(), SetMaxHitsSmall(), SetMinDistSquared(), SetMinHitsBig(), and SetMinHitsSmall().

                                                 : CBoolAlgoBase()
  //-------------------------------------------------------
  {
    SetMinHitsBig(50);
    SetMaxHitsBig(99999);
    SetMinHitsSmall(0);
    SetMaxHitsSmall(15);
    SetMinDistSquared(0);

    SetDebug(false);
  }

virtual cmtool::CBAlgoMergeTinyWithBig::~CBAlgoMergeTinyWithBig ( )

inlinevirtual

Default destructor.

Definition at line 38 of file CBAlgoMergeTinyWithBig.h.

References Bool(), Report(), and Reset().

{};

Member Function Documentation

bool cmtool::CBAlgoMergeTinyWithBig::Bool ( const ::cluster::ClusterParamsAlg &  cluster1, const ::cluster::ClusterParamsAlg &  cluster2  )

virtual

Core function: given the CPAN input, return whether a cluster should be merged or not.

Reimplemented from cmtool::CBoolAlgoBase.

Definition at line 26 of file CBAlgoMergeTinyWithBig.cxx.

References _debug, _dist_sqrd_cut, _max_hits_big, _max_hits_small, _min_hits_big, and _min_hits_small.

Referenced by ~CBAlgoMergeTinyWithBig().

  {

    if (_debug)
      std::cout << "MergeTinyWithBig. One cluster has " << cluster1.GetNHits()
                << " hits, the other has " << cluster2.GetNHits() << " hits." << std::endl;

    bool is_1_small = false;
    bool is_2_small = false;
    bool is_1_big = false;
    bool is_2_big = false;

    //if the first cluster counts as "small"
    if (cluster1.GetNHits() > _min_hits_small && cluster1.GetNHits() < _max_hits_small)
      is_1_small = true;
    //if the second cluster counts as "small"
    if (cluster2.GetNHits() > _min_hits_small && cluster2.GetNHits() < _max_hits_small)
      is_2_small = true;
    if (cluster1.GetNHits() > _min_hits_big && cluster1.GetNHits() < _max_hits_big) is_1_big = true;
    if (cluster2.GetNHits() > _min_hits_big && cluster2.GetNHits() < _max_hits_big) is_2_big = true;

    if (_debug)
      std::cout << "is_1_small, is_1_big, is_2_small, is_2_big are: " << is_1_small << ", "
                << is_1_big << ", " << is_2_small << ", " << is_2_big << std::endl;

    //if neither of the clusters is small don't merge
    if (!is_1_small && !is_2_small) return false;
    //if neither of the clusters is big, don't merge
    if (!is_1_big && !is_2_big) return false;
    //if both are small, don't merge
    if (is_1_small && is_2_small) return false;
    //if both are big, don't merge
    if (is_1_big && is_2_big) return false;

    if (_debug) std::cout << "Looks like one of them is big, and one is small." << std::endl;
    //god this code is ugly

    //now we know which one of them is big & the other is small.

    //loop over the points on the first polygon and calculate
    //distance to each point on the second polygon
    //if any two points are close enough to each other,
    //merge the two clusters

    unsigned int npoints1 = cluster1.GetParams().PolyObject.Size();
    unsigned int npoints2 = cluster2.GetParams().PolyObject.Size();
    //loop over points on first polygon
    for (unsigned int i = 0; i < npoints1; ++i) {
      float pt1w = cluster1.GetParams().PolyObject.Point(i).first;
      float pt1t = cluster1.GetParams().PolyObject.Point(i).second;
      //loop over points on second polygon
      for (unsigned int j = 0; j < npoints2; ++j) {
        float pt2w = cluster2.GetParams().PolyObject.Point(j).first;
        float pt2t = cluster2.GetParams().PolyObject.Point(j).second;
        double distsqrd = pow(pt2w - pt1w, 2) + pow(pt2t - pt1t, 2);

        if (_debug) { std::cout << "two polygon points dist2 is " << distsqrd << std::endl; }
        if (distsqrd < _dist_sqrd_cut) return true;
      }
    }

    return false;
  }

virtual void cmtool::CMAlgoBase::EventBegin ( const std::vector< cluster::ClusterParamsAlg > &  )

inlinevirtualinherited

Optional function: called at the beginning of 1st iteration. This is called per event.

Reimplemented in cmtool::CPAlgoArray, cmtool::CBAlgoArray, and cmtool::CBAlgoPolyShortestDist.

Definition at line 45 of file CMAlgoBase.h.

Referenced by cmtool::CMergeManager::EventBegin().

{}

virtual void cmtool::CMAlgoBase::EventEnd ( )

inlinevirtualinherited

Optional function: called at the end of event ... after the last merging iteration is over.

Reimplemented in cmtool::CPAlgoArray, and cmtool::CBAlgoArray.

Definition at line 50 of file CMAlgoBase.h.

Referenced by cmtool::CMatchManager::EventEnd(), and cmtool::CMergeManager::EventEnd().

{}

virtual void cmtool::CMAlgoBase::IterationBegin ( const std::vector< cluster::ClusterParamsAlg > &  )

inlinevirtualinherited

Optional function: called at the beggining of each iteration over all pairs of clusters. This provides all clusters' information in case the algorithm need them. Note this is called per iteration which may be more than once per event.

Reimplemented in cmtool::CPAlgoArray, and cmtool::CBAlgoArray.

Definition at line 57 of file CMAlgoBase.h.

Referenced by cmtool::CMatchManager::EventBegin(), cmtool::CMatchManager::IterationBegin(), and cmtool::CMergeManager::IterationBegin().

{}

virtual void cmtool::CMAlgoBase::IterationEnd ( )

inlinevirtualinherited

Optional function: called at the end of each iteration over all pairs of clusters.

Reimplemented in cmtool::CPAlgoArray, and cmtool::CBAlgoArray.

Definition at line 62 of file CMAlgoBase.h.

Referenced by cmtool::CMatchManager::IterationEnd(), and cmtool::CMergeManager::IterationEnd().

{}

void cmtool::CBAlgoMergeTinyWithBig::Report ( )

virtual

Optional function: called after each Merge() function call by CMergeManager IFF CMergeManager is run with verbosity level kPerMerging. Maybe useful for debugging.

Reimplemented from cmtool::CMAlgoBase.

Definition at line 93 of file CBAlgoMergeTinyWithBig.cxx.

Referenced by ~CBAlgoMergeTinyWithBig().

  {}

void cmtool::CBAlgoMergeTinyWithBig::Reset ( )

virtual

Function to reset the algorithm instance ... maybe implemented via child class.

Reimplemented from cmtool::CMAlgoBase.

Definition at line 21 of file CBAlgoMergeTinyWithBig.cxx.

Referenced by ~CBAlgoMergeTinyWithBig().

  {}

void cmtool::CMAlgoBase::SetAnaFile ( TFile *  fout )

inlineinherited

Setter function for an output plot TFile pointer.

Definition at line 72 of file CMAlgoBase.h.

References cmtool::CMAlgoBase::_fout.

Referenced by cmtool::CMergeManager::EventBegin().

{ _fout = fout; }

void cmtool::CBAlgoMergeTinyWithBig::SetDebug ( bool  flag )

inline

Definition at line 95 of file CBAlgoMergeTinyWithBig.h.

References _debug.

Referenced by CBAlgoMergeTinyWithBig().

{ _debug = flag; }

void cmtool::CBAlgoMergeTinyWithBig::SetMaxHitsBig ( size_t  nhits )

inline

Definition at line 87 of file CBAlgoMergeTinyWithBig.h.

References _max_hits_big.

Referenced by CBAlgoMergeTinyWithBig().

{ _max_hits_big = nhits; }

void cmtool::CBAlgoMergeTinyWithBig::SetMaxHitsSmall ( size_t  nhits )

inline

Definition at line 91 of file CBAlgoMergeTinyWithBig.h.

References _max_hits_small.

Referenced by CBAlgoMergeTinyWithBig().

{ _max_hits_small = nhits; }

void cmtool::CBAlgoMergeTinyWithBig::SetMinDistSquared ( double  dist )

inline

Definition at line 93 of file CBAlgoMergeTinyWithBig.h.

References _dist_sqrd_cut, and larg4::dist().

Referenced by CBAlgoMergeTinyWithBig().

{ _dist_sqrd_cut = dist; }

void cmtool::CBAlgoMergeTinyWithBig::SetMinHitsBig ( size_t  nhits )

inline

Optional function: called at the beginning of 1st iteration. This is called per event. Optional function: called at the end of event ... after the last merging iteration is over. Optional function: called at the beggining of each iteration over all pairs of clusters. This provides all clusters' information in case the algorithm need them. Note this is called per iteration which may be more than once per event. Optional function: called at the end of each iteration over all pairs of clusters.

Definition at line 85 of file CBAlgoMergeTinyWithBig.h.

References _min_hits_big.

Referenced by CBAlgoMergeTinyWithBig().

{ _min_hits_big = nhits; }

void cmtool::CBAlgoMergeTinyWithBig::SetMinHitsSmall ( size_t  nhits )

inline

Definition at line 89 of file CBAlgoMergeTinyWithBig.h.

References _min_hits_small.

Referenced by CBAlgoMergeTinyWithBig().

{ _min_hits_small = nhits; }

virtual void cmtool::CMAlgoBase::SetVerbose ( bool  doit = true )

inlinevirtualinherited

Setter function for verbosity.

Reimplemented in cmtool::CBAlgoArray, and cmtool::CFAlgoTimeOverlap.

Definition at line 75 of file CMAlgoBase.h.

References cmtool::CMAlgoBase::_verbose.

Referenced by cmtool::CMatchManager::EventBegin(), and cmtool::CMergeManager::EventBegin().

{ _verbose = doit; }

Member Data Documentation

bool cmtool::CBAlgoMergeTinyWithBig::_debug

private

Definition at line 102 of file CBAlgoMergeTinyWithBig.h.

Referenced by Bool(), and SetDebug().

double cmtool::CBAlgoMergeTinyWithBig::_dist_sqrd_cut

private

Definition at line 100 of file CBAlgoMergeTinyWithBig.h.

Referenced by Bool(), and SetMinDistSquared().

TFile* cmtool::CMAlgoBase::_fout

protectedinherited

TFile pointer to an output file.

Definition at line 79 of file CMAlgoBase.h.

Referenced by cmtool::CMAlgoBase::CMAlgoBase(), and cmtool::CMAlgoBase::SetAnaFile().

size_t cmtool::CBAlgoMergeTinyWithBig::_max_hits_big

private

Definition at line 98 of file CBAlgoMergeTinyWithBig.h.

Referenced by Bool(), and SetMaxHitsBig().

size_t cmtool::CBAlgoMergeTinyWithBig::_max_hits_small

private

Definition at line 98 of file CBAlgoMergeTinyWithBig.h.

Referenced by Bool(), and SetMaxHitsSmall().

size_t cmtool::CBAlgoMergeTinyWithBig::_min_hits_big

private

Definition at line 98 of file CBAlgoMergeTinyWithBig.h.

Referenced by Bool(), and SetMinHitsBig().

size_t cmtool::CBAlgoMergeTinyWithBig::_min_hits_small

private

Definition at line 98 of file CBAlgoMergeTinyWithBig.h.

Referenced by Bool(), and SetMinHitsSmall().

bool cmtool::CMAlgoBase::_verbose

protectedinherited

Boolean to choose verbose mode. Turned on if CMergeManager/CMatchManager's verbosity level is >= kPerMerging.

Definition at line 82 of file CMAlgoBase.h.

Referenced by cmtool::CBAlgoAngleAlign::Bool(), cmtool::CBAlgoAngleCompat::Bool(), cmtool::CBAlgoPolyOverlap::Bool(), cmtool::CBAlgoOutOfConeSeparate::Bool(), cmtool::CBAlgoAngleSeparate::Bool(), cmtool::CBAlgoCenterOfMassSmall::Bool(), cmtool::CBAlgoCenterOfMass::Bool(), cmtool::CBAlgoStartNearEnd::Bool(), cmtool::CBAlgoProhibitAllTracks::Bool(), cmtool::CMAlgoBase::CMAlgoBase(), cmtool::CFAlgoZOverlap::Float(), cmtool::CFAlgoQRatio::Float(), cmtool::CMAlgoBase::SetVerbose(), cmtool::CBAlgoCenterOfMass::ShortestDistanceSquared(), and cmtool::CBAlgoCenterOfMassSmall::ShortestDistanceSquared().

---

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

• larreco/v09_25_00/source/larreco/RecoAlg/CMTool/CMTAlgMerge/CBAlgoMergeTinyWithBig.h
• larreco/v09_25_00/source/larreco/RecoAlg/CMTool/CMTAlgMerge/CBAlgoMergeTinyWithBig.cxx