this observer searches for mcParticles attached to the hits given and stores the information found to be retrieved later. More...

#include <ObserverCheckMCPurity.h>

Public Member Functions
	ObserverCheckMCPurity ()
	empty constructor:

Static Public Member Functions
template<class Var, class RangeType>
static void	notify (const Var &, typename Var::variableType fResult, const RangeType &range, const typename Var::argumentType &, const typename Var::argumentType &, const typename Var::argumentType &)
	notifier which finds the mcParticles attached to given triplet of spacePoints and determines the purities for them.

template<class Var, class RangeType>
static void	notify (const Var &, typename Var::variableType fResult, const RangeType &range, const typename Var::argumentType &, const typename Var::argumentType &)
	notifier which finds the mcParticles attached to given pair of spacePoints and determines the purities for them.

template<class Var, class Range, typename ... types>
static bool	initialize (Var var, Range, const types &...)
	static method used by the observed object to initialize the observer.

static bool	initialize (TTree *attree)
	version for 2-hit-combinations.

static void	prepare (const SpacePoint &outerHit, const SpacePoint &innerHit)
	static method used by the observed object to initialize the observer (partial template specialization of the general version).

template<typename ... types>
static void	terminate (const types &...)
	static method used by the observed object to terminate the observer.

template<typename ... types>
static void	collect (const types &...)
	fill the tree.

Static Public Attributes
static std::map< std::string, double * >	s_results
	stores the results calculated (->value) for a selectionVariableName (->Key).

static std::map< std::string, bool * >	s_wasAccepted
	stores if hits were accepted (->value) for a selectionVariableName (->Key).

static std::map< std::string, bool * >	s_wasUsed
	stores if the filter was actually used this time (->value) for a selectionVariableName (->Key).

static TTree *	s_ttree = nullptr
	a ttree to store all the collected data.

static SpacePoint	s_outerHitOfTwo
	stores the outer hit of a two-hit-combination.

static SpacePoint	s_innerHitOfTwo
	stores the inner hit of a two-hit-combination.

static SpacePoint	s_outerHitOfThree
	stores the outer hit of a three-hit-combination.

static SpacePoint	s_centerHitOfThree
	stores the center hit of a three-hit-combination.

static SpacePoint	s_innerHitOfThree
	stores the inner hit of a three-hit-combination.

static int	s_mainMCParticleID = 0
	dominating mcParticleID.

static double	s_mainPurity = -1.
	purity for the dominating particleID.

Static Protected Member Functions
template<class Var, class RangeType>
static void	generalNotify (typename Var::variableType fResult, const RangeType &range)
	unified part of the notifier function.

Detailed Description

this observer searches for mcParticles attached to the hits given and stores the information found to be retrieved later.

Definition at line 30 of file ObserverCheckMCPurity.h.

Constructor & Destructor Documentation

◆ ObserverCheckMCPurity()

ObserverCheckMCPurity ( )

inline

empty constructor:

Definition at line 104 of file ObserverCheckMCPurity.h.

104{};

Member Function Documentation

◆ collect()

template<typename ... types>

static void collect ( const types & ... )

inlinestatic

fill the tree.

Definition at line 198 of file ObserverCheckMCPurity.h.

    {
      // TODO:
// // //    // collect purity for each particle attached to the hits
// // //    std::vector<Belle2::MCVXDPurityInfo> particlesFound;
// // //    particlesFound = createPurityInfosVec(hits);
 
      s_ttree->Fill();
    }

◆ generalNotify()

template<class Var, class RangeType>

static void generalNotify	(	typename Var::variableType	fResult,
		const RangeType &	range )

inlinestaticprotected

unified part of the notifier function.

Stores filter-specific things.

Definition at line 215 of file ObserverCheckMCPurity.h.

    {
      // store the data retrieved:
      auto varName = Var().name();
      *(s_results.at(varName)) = double(fResult);
      *(s_wasUsed.at(varName)) = true;
      *(s_wasAccepted.at(varName)) = range.contains(fResult);
    }

◆ initialize() [1/2]

static bool initialize ( TTree * attree )

inlinestatic

version for 2-hit-combinations.

Definition at line 134 of file ObserverCheckMCPurity.h.

    {
      s_ttree = attree;
 
      if (s_ttree != nullptr) {
        // added some protection for creating branches twice, as the observer is initialized recursively
        if (!s_ttree->GetBranch("outerHit")) s_ttree->Branch("outerHit", &s_outerHitOfTwo);
        if (!s_ttree->GetBranch("innerHit")) s_ttree->Branch("innerHit", &s_innerHitOfTwo);
 
        if (!s_ttree->GetBranch("mcParticleID")) s_ttree->Branch("mcParticleID", &s_mainMCParticleID);
        if (!s_ttree->GetBranch("mcPurity")) s_ttree->Branch("mcPurity", &s_mainPurity);
      } else {
        return false;
      }
 
      return true;
    }

◆ initialize() [2/2]

template<class Var, class Range, typename ... types>

static bool initialize	(	Var	var,
		Range	,
		const types &	... )

inlinestatic

static method used by the observed object to initialize the observer.

will be called once per Filter containing a single SelectionVariable and its range.

Definition at line 113 of file ObserverCheckMCPurity.h.

    {
      auto varName = var.name();
 
      auto newResult = new double;
      s_results.insert(std::make_pair(varName, newResult));
      if (s_ttree != nullptr) s_ttree->Branch((varName + std::string("_val")).c_str(), newResult, TBranchLeafType(newResult));
 
      auto newAccepted = new bool(false);
      s_wasAccepted.insert(std::make_pair(varName, newAccepted));
      if (s_ttree != nullptr) s_ttree->Branch((varName + std::string("_accepted")).c_str(), newAccepted, TBranchLeafType(newAccepted));
 
      auto newWasUsed = new bool;
      s_wasUsed.insert(std::make_pair(varName, newWasUsed));
      if (s_ttree != nullptr) s_ttree->Branch((varName + std::string("_used")).c_str(), newWasUsed, TBranchLeafType(newWasUsed));
 
      return true;
    }

◆ notify() [1/2]

template<class Var, class RangeType>

static void notify	(	const Var &	,
		typename Var::variableType	fResult,
		const RangeType &	range,
		const typename Var::argumentType &	,
		const typename Var::argumentType &	)

inlinestatic

notifier which finds the mcParticles attached to given pair of spacePoints and determines the purities for them.

Definition at line 90 of file ObserverCheckMCPurity.h.

    {
//    // create input-container for purity-check:
//    std::vector<const Belle2::SpacePoint*> spacePoints = {&outerHit, &innerHit};
 
      generalNotify<Var, RangeType>(fResult, range);
    }

◆ notify() [2/2]

template<class Var, class RangeType>

static void notify	(	const Var &	,
		typename Var::variableType	fResult,
		const RangeType &	range,
		const typename Var::argumentType &	,
		const typename Var::argumentType &	,
		const typename Var::argumentType &	)

inlinestatic

notifier which finds the mcParticles attached to given triplet of spacePoints and determines the purities for them.

Definition at line 74 of file ObserverCheckMCPurity.h.

    {
      // create input-container for purity-check:
//    std::vector<const Belle2::SpacePoint*> spacePoints = {&outerHit, &centerHit, &innerHit};
 
      generalNotify<Var, RangeType>(fResult, range);
    }

◆ prepare()

static void prepare	(	const SpacePoint &	outerHit,
		const SpacePoint &	innerHit )

inlinestatic

static method used by the observed object to initialize the observer (partial template specialization of the general version).

static method used by the observed object to reset the stored values of the observer.

Definition at line 160 of file ObserverCheckMCPurity.h.

    {
      // store the hits:
      s_outerHitOfTwo = outerHit;
      s_innerHitOfTwo = innerHit;
 
      // collect purity for each particle attached to the hits
      std::vector<const Belle2::SpacePoint*> hits = {&outerHit, &innerHit};
//    hits.push_back(&outerHit);
//    hits.push_back(&innerHit);
      std::vector<Belle2::MCVXDPurityInfo> particlesFound;
      particlesFound = createPurityInfosVec(hits);
      // the dominating-particle is the uppermost one:
      auto purityPack = particlesFound.at(0).getPurity();
      s_mainMCParticleID = purityPack.first;
      s_mainPurity = purityPack.second;
 
      // reset the wasUsed-flag to catch when filters are not triggered.
      for (auto& entry : s_wasUsed) {
        *(entry.second) = false;
      }
    }

◆ terminate()

template<typename ... types>

static void terminate ( const types & ... )

inlinestatic

static method used by the observed object to terminate the observer.

Definition at line 188 of file ObserverCheckMCPurity.h.

    {
      s_results.clear();
      s_wasAccepted.clear();
      s_wasUsed.clear();
    }

Member Data Documentation

◆ s_centerHitOfThree

SpacePoint s_centerHitOfThree

static

stores the center hit of a three-hit-combination.

Definition at line 60 of file ObserverCheckMCPurity.h.

◆ s_innerHitOfThree

SpacePoint s_innerHitOfThree

static

stores the inner hit of a three-hit-combination.

Definition at line 63 of file ObserverCheckMCPurity.h.

◆ s_innerHitOfTwo

SpacePoint s_innerHitOfTwo

static

stores the inner hit of a two-hit-combination.

Definition at line 54 of file ObserverCheckMCPurity.h.

◆ s_mainMCParticleID

int s_mainMCParticleID = 0

static

dominating mcParticleID.

Definition at line 66 of file ObserverCheckMCPurity.h.

◆ s_mainPurity

double s_mainPurity = -1.

static

purity for the dominating particleID.

Definition at line 69 of file ObserverCheckMCPurity.h.

◆ s_outerHitOfThree

SpacePoint s_outerHitOfThree

static

stores the outer hit of a three-hit-combination.

Definition at line 57 of file ObserverCheckMCPurity.h.

◆ s_outerHitOfTwo

SpacePoint s_outerHitOfTwo

static

stores the outer hit of a two-hit-combination.

Definition at line 51 of file ObserverCheckMCPurity.h.

◆ s_results

std::map< std::string, double * > s_results

static

stores the results calculated (->value) for a selectionVariableName (->Key).

defining member s_results of the ObserverCheckMCPurity.

Definition at line 35 of file ObserverCheckMCPurity.h.

◆ s_ttree

TTree * s_ttree = nullptr

static

a ttree to store all the collected data.

Definition at line 48 of file ObserverCheckMCPurity.h.

◆ s_wasAccepted

std::map< std::string, bool * > s_wasAccepted

static

stores if hits were accepted (->value) for a selectionVariableName (->Key).

defining member s_results of the ObserverCheckMCPurity.

Definition at line 40 of file ObserverCheckMCPurity.h.

◆ s_wasUsed

std::map< std::string, bool * > s_wasUsed

static

stores if the filter was actually used this time (->value) for a selectionVariableName (->Key).

defining member s_results of the ObserverCheckMCPurity.

Definition at line 45 of file ObserverCheckMCPurity.h.

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

tracking/trackFindingVXD/filterTools/include/ObserverCheckMCPurity.h
tracking/trackFindingVXD/filterTools/src/ObserverCheckMCPurity.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Static Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ObserverCheckMCPurity()

Member Function Documentation

◆ collect()

◆ generalNotify()

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ notify() [1/2]

◆ notify() [2/2]

◆ prepare()

◆ terminate()

Member Data Documentation

◆ s_centerHitOfThree

◆ s_innerHitOfThree

◆ s_innerHitOfTwo

◆ s_mainMCParticleID

◆ s_mainPurity

◆ s_outerHitOfThree

◆ s_outerHitOfTwo

◆ s_results

◆ s_ttree

◆ s_wasAccepted

◆ s_wasUsed