Trk::BinnedArray2D< T > Class Template Reference

Avoiding a map search, the templated BinnedArray class can help ordereing geometrical objects by providing a dedicated BinUtility. More...

#include <BinnedArray2D.h>

Inheritance diagram for Trk::BinnedArray2D< T >:

Collaboration diagram for Trk::BinnedArray2D< T >:

Public Member Functions
	BinnedArray2D ()=default
	BinnedArray2D (BinnedArray2D &&)=default
BinnedArray2D &	operator= (BinnedArray2D &&)=default
	~BinnedArray2D ()=default
	BinnedArray2D (const std::vector< std::pair< std::shared_ptr< T >, Amg::Vector3D > > &tclassvector, const BinUtility &bingen)
	Constructors with arguments.
	BinnedArray2D (const std::vector< std::pair< std::shared_ptr< T >, Amg::Vector3D > > &tclassvector, BinUtility &&bingen)
	BinnedArray2D (const BinnedArray2D &barr)
	Copy Constructor !
BinnedArray2D &	operator= (const BinnedArray2D &barr)
	Assignment operator.
BinnedArray2D *	clone () const
	Implizit Constructor.
T *	object (const Amg::Vector2D &lp) const
	Returns the pointer to the templated class object from the BinnedArray, it returns nullptr if not defined;.
T *	object (const Amg::Vector3D &gp) const
	Returns the pointer to the templated class object from the BinnedArray it returns nullptr if not defined;.
T *	entryObject (const Amg::Vector3D &pos) const
	Returns the pointer to the templated class object from the BinnedArray -entry point.
T *	nextObject (const Amg::Vector3D &gp, const Amg::Vector3D &mom, bool associatedResult=true) const
	Returns the pointer to the templated class object from the BinnedArray.
std::span< T *const >	arrayObjects ()
	Return all objects of the Array non-const T.
std::span< T const *const >	arrayObjects () const
	Return all objects of the Array const T.
unsigned int	arrayObjectsNumber () const
	Number of Entries in the Array.
const BinUtility *	binUtility () const
	Return the BinUtility.

Private Member Functions
void	createArrayCache () const
void	initialize (const std::vector< std::pair< std::shared_ptr< T >, Amg::Vector3D > > &tclassvector)
	vector of pointers to the class T

Private Attributes
std::vector< std::vector< std::shared_ptr< T > > >	m_array {}
	1D vector of cached not owning pointers to class T
CxxUtils::CachedUniquePtr< std::vector< T * > >	m_arrayObjects {nullptr}
	binUtility for retrieving and filling the Array
BinUtility	m_binUtility {}

Detailed Description

template<class T>
class Trk::BinnedArray2D< T >

Avoiding a map search, the templated BinnedArray class can help ordereing geometrical objects by providing a dedicated BinUtility.

dedicated for 2-dim equidistant binning

Author

Andre.nosp@m.as.S.nosp@m.alzbu.nosp@m.rger.nosp@m.@cern.nosp@m..ch

Christos Anastopoulos (Athena MT modifications)

Definition at line 36 of file BinnedArray2D.h.

Constructor & Destructor Documentation

BinnedArray2D() [1/5]

template<class T>

Trk::BinnedArray2D< T >::BinnedArray2D ( )

default

BinnedArray2D() [2/5]

template<class T>

Trk::BinnedArray2D< T >::BinnedArray2D ( BinnedArray2D< T > && )

default

~BinnedArray2D()

template<class T>

Trk::BinnedArray2D< T >::~BinnedArray2D ( )

default

BinnedArray2D() [3/5]

template<class T>

Trk::BinnedArray2D< T >::BinnedArray2D ( const std::vector< std::pair< std::shared_ptr< T >, Amg::Vector3D > > & tclassvector, const BinUtility & bingen )

inline

Constructors with arguments.

Definition at line 47 of file BinnedArray2D.h.

     : BinnedArray<T>(),
       m_array{},
       m_arrayObjects(nullptr),
       m_binUtility(bingen) {
   initialize(tclassvector);
 }

BinnedArray2D() [4/5]

template<class T>

Trk::BinnedArray2D< T >::BinnedArray2D ( const std::vector< std::pair< std::shared_ptr< T >, Amg::Vector3D > > & tclassvector, BinUtility && bingen )

inline

Definition at line 56 of file BinnedArray2D.h.

     : BinnedArray<T>(),
       m_array{},
       m_arrayObjects(nullptr),
       m_binUtility(std::move(bingen)) {
   initialize(tclassvector);
 }

BinnedArray2D() [5/5]

template<class T>

Trk::BinnedArray2D< T >::BinnedArray2D ( const BinnedArray2D< T > & barr )

inline

Copy Constructor !

Definition at line 67 of file BinnedArray2D.h.

     : BinnedArray<T>(),
       m_array{barr.m_array},
       m_arrayObjects(nullptr),
       m_binUtility(barr.m_binUtility) {}

Member Function Documentation

arrayObjects() [1/2]

template<class T>

std::span< T *const > Trk::BinnedArray2D< T >::arrayObjects ( )

inlinevirtual

Return all objects of the Array non-const T.

Implements Trk::BinnedArray< T >.

Definition at line 133 of file BinnedArray2D.h.

  {
    createArrayCache();
    return std::span<T* const>(m_arrayObjects->begin(), m_arrayObjects->end());
  }

arrayObjects() [2/2]

template<class T>

std::span< T const *const > Trk::BinnedArray2D< T >::arrayObjects ( ) const

inlinevirtual

Return all objects of the Array const T.

Implements Trk::BinnedArray< T >.

Definition at line 140 of file BinnedArray2D.h.

  {
    createArrayCache();
    return std::span<T const * const>(m_arrayObjects->begin(), m_arrayObjects->end());
  }

arrayObjectsNumber()

template<class T>

unsigned int Trk::BinnedArray2D< T >::arrayObjectsNumber ( ) const

inlinevirtual

Number of Entries in the Array.

Implements Trk::BinnedArray< T >.

Definition at line 147 of file BinnedArray2D.h.

  {
    return (m_array.size() * (m_array[0]).size());
  }

binUtility()

template<class T>

const BinUtility * Trk::BinnedArray2D< T >::binUtility ( ) const

inlinevirtual

Return the BinUtility.

Implements Trk::BinnedArray< T >.

Definition at line 153 of file BinnedArray2D.h.

{ return &m_binUtility; }

clone()

template<class T>

BinnedArray2D * Trk::BinnedArray2D< T >::clone ( ) const

inlinevirtual

Implizit Constructor.

Implements Trk::BinnedArray< T >.

Definition at line 84 of file BinnedArray2D.h.

{ return new BinnedArray2D(*this); }

createArrayCache()

template<class T>

void Trk::BinnedArray2D< T >::createArrayCache ( ) const

inlineprivate

Definition at line 156 of file BinnedArray2D.h.

  {
    if (!m_arrayObjects) {
      std::unique_ptr<std::vector<T*>> arrayObjects = std::make_unique<std::vector<T*>>();
      arrayObjects->reserve(arrayObjectsNumber());
      for (size_t ihl = 0; ihl < (m_binUtility.bins(1)); ++ihl) {
        for (size_t ill = 0; ill < (m_binUtility.bins(0)); ++ill) {
          arrayObjects->push_back((m_array[ihl][ill]).get());
        }
      }
      m_arrayObjects.set(std::move(arrayObjects));
    }
  }

entryObject()

template<class T>

T * Trk::BinnedArray2D< T >::entryObject ( const Amg::Vector3D & pos ) const

inlinevirtual

Returns the pointer to the templated class object from the BinnedArray -entry point.

Implements Trk::BinnedArray< T >.

Definition at line 109 of file BinnedArray2D.h.

  {
    return (m_array[m_binUtility.entry(pos, 1)][m_binUtility.entry(pos, 0)]).get();
  }

initialize()

template<class T>

void Trk::BinnedArray2D< T >::initialize ( const std::vector< std::pair< std::shared_ptr< T >, Amg::Vector3D > > & tclassvector )

inlineprivate

vector of pointers to the class T

Definition at line 170 of file BinnedArray2D.h.

nextObject()

template<class T>

T * Trk::BinnedArray2D< T >::nextObject ( const Amg::Vector3D & gp, const Amg::Vector3D & mom, bool associatedResult = true ) const

inlinevirtual

Returns the pointer to the templated class object from the BinnedArray.

Implements Trk::BinnedArray< T >.

Definition at line 116 of file BinnedArray2D.h.

  {
    // direct access to associated one
    if (associatedResult){
      return object(gp);
    }
    size_t nextFirst = m_binUtility.next(gp, mom, 0);
    size_t nextSecond = m_binUtility.next(gp, mom, 1);
 
    return (nextFirst > 0 && nextSecond > 0)
             ? (m_array[nextSecond][nextFirst]).get()
             : nullptr;
  }

object() [1/2]

template<class T>

T * Trk::BinnedArray2D< T >::object ( const Amg::Vector2D & lp ) const

inlinevirtual

Returns the pointer to the templated class object from the BinnedArray, it returns nullptr if not defined;.

Implements Trk::BinnedArray< T >.

Definition at line 89 of file BinnedArray2D.h.

  {
    if (m_binUtility.inside(lp)) {
      return (m_array[m_binUtility.bin(lp, 1)][m_binUtility.bin(lp, 0)]).get();
    }
    return nullptr;
  }

object() [2/2]

template<class T>

T * Trk::BinnedArray2D< T >::object ( const Amg::Vector3D & gp ) const

inlinevirtual

Returns the pointer to the templated class object from the BinnedArray it returns nullptr if not defined;.

Implements Trk::BinnedArray< T >.

Definition at line 99 of file BinnedArray2D.h.

  {
    if (m_binUtility.inside(gp)) {
      return (m_array[m_binUtility.bin(gp, 1)][m_binUtility.bin(gp, 0)]).get();
    }
    return nullptr;
  }

operator=() [1/2]

template<class T>

BinnedArray2D & Trk::BinnedArray2D< T >::operator= ( BinnedArray2D< T > && )

default

operator=() [2/2]

template<class T>

BinnedArray2D & Trk::BinnedArray2D< T >::operator= ( const BinnedArray2D< T > & barr )

inline

Assignment operator.

Definition at line 74 of file BinnedArray2D.h.

                                                   {
   if (this != &barr) {
     m_arrayObjects.release();
     m_binUtility = barr.m_binUtility;
     m_array = barr.m_array;
   }
   return *this;
  }

Member Data Documentation

m_array

template<class T>

std::vector<std::vector<std::shared_ptr<T> > > Trk::BinnedArray2D< T >::m_array {}

private

1D vector of cached not owning pointers to class T

Definition at line 189 of file BinnedArray2D.h.

{};

m_arrayObjects

template<class T>

CxxUtils::CachedUniquePtr<std::vector<T*> > Trk::BinnedArray2D< T >::m_arrayObjects {nullptr}

private

binUtility for retrieving and filling the Array

Definition at line 191 of file BinnedArray2D.h.

{nullptr};

m_binUtility

template<class T>

BinUtility Trk::BinnedArray2D< T >::m_binUtility {}

private

Definition at line 193 of file BinnedArray2D.h.

{};

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

• BinnedArray2D.h