Belle II Software development
PXDDigit Class Reference

The PXD digit class. More...

#include <PXDDigit.h>

Inheritance diagram for PXDDigit:
DigitBase RelationsInterface< BASE >

Public Types

enum  EAppendStatus {
  c_DontAppend = 0 ,
  c_Append = 1
}
 Enum for return state of addBGDigit function. More...
 

Public Member Functions

 PXDDigit (VxdID sensorID, unsigned short uCellID, unsigned short vCellID, unsigned short charge)
 Useful Constructor.
 
 PXDDigit ()
 Default constructor for the ROOT IO.
 
short int getFrameNumber () const
 Get frame number of this digit.
 
void setFrameNumber (unsigned short frame)
 Set frame number of this digit.
 
VxdID getSensorID () const
 Get the sensor ID.
 
unsigned short getUCellID () const
 Get cell ID in u.
 
unsigned short getVCellID () const
 Get cell ID in v.
 
unsigned short getCharge () const
 Get collected charge.
 
void setCharge (unsigned short charge)
 Set digit charge.
 
unsigned int getUniqueChannelID () const override
 Implementation of the base class function.
 
DigitBase::EAppendStatus addBGDigit (const DigitBase *bg) override
 Implementation of the base class function.
 
virtual void adjustAppendedBGDigit ()
 Virtual method for possible modification of BG digit which is just appended to simulation store array.
 
void addRelationTo (const RelationsInterface< BASE > *object, float weight=1.0, const std::string &namedRelation="") const
 Add a relation from this object to another object (with caching).
 
void addRelationTo (const TObject *object, float weight=1.0, const std::string &namedRelation="") const
 Add a relation from this object to another object (no caching, can be quite slow).
 
void copyRelations (const RelationsInterface< BASE > *sourceObj)
 Copies all relations of sourceObj (pointing from or to sourceObj) to this object (including weights).
 
template<class TO >
RelationVector< TO > getRelationsTo (const std::string &name="", const std::string &namedRelation="") const
 Get the relations that point from this object to another store array.
 
template<class FROM >
RelationVector< FROM > getRelationsFrom (const std::string &name="", const std::string &namedRelation="") const
 Get the relations that point from another store array to this object.
 
template<class T >
RelationVector< T > getRelationsWith (const std::string &name="", const std::string &namedRelation="") const
 Get the relations between this object and another store array.
 
template<class TO >
TO * getRelatedTo (const std::string &name="", const std::string &namedRelation="") const
 Get the object to which this object has a relation.
 
template<class FROM >
FROM * getRelatedFrom (const std::string &name="", const std::string &namedRelation="") const
 Get the object from which this object has a relation.
 
template<class T >
T * getRelated (const std::string &name="", const std::string &namedRelation="") const
 Get the object to or from which this object has a relation.
 
template<class TO >
std::pair< TO *, float > getRelatedToWithWeight (const std::string &name="", const std::string &namedRelation="") const
 Get first related object & weight of relation pointing to an array.
 
template<class FROM >
std::pair< FROM *, float > getRelatedFromWithWeight (const std::string &name="", const std::string &namedRelation="") const
 Get first related object & weight of relation pointing from an array.
 
template<class T >
std::pair< T *, float > getRelatedWithWeight (const std::string &name="", const std::string &namedRelation="") const
 Get first related object & weight of relation pointing from/to an array.
 
virtual std::string getName () const
 Return a short name that describes this object, e.g.
 
virtual std::string getInfoHTML () const
 Return a short summary of this object's contents in HTML format.
 
std::string getInfo () const
 Return a short summary of this object's contents in raw text format.
 
std::string getArrayName () const
 Get name of array this object is stored in, or "" if not found.
 
int getArrayIndex () const
 Returns this object's array index (in StoreArray), or -1 if not found.
 

Protected Member Functions

TClonesArray * getArrayPointer () const
 Returns the pointer to the raw DataStore array holding this object (protected since these arrays are easy to misuse).
 

Private Member Functions

 ClassDef (DigitBase, 2)
 ClassDef.
 

Private Attributes

unsigned short m_sensorID
 Compressed sensor identifier.
 
unsigned short m_uCellID
 Cell r-phi coordinate in pitch units.
 
unsigned short m_vCellID
 Cell z coordinate in pitch units.
 
unsigned short m_charge
 Digitized charge in ADC units.
 
DataStore::StoreEntrym_cacheDataStoreEntry
 Cache of the data store entry to which this object belongs.
 
int m_cacheArrayIndex
 Cache of the index in the TClonesArray to which this object belongs.
 

Detailed Description

The PXD digit class.

This is a development implementation which is intentionally kept somewhat bulky.

Definition at line 27 of file PXDDigit.h.

Member Enumeration Documentation

◆ EAppendStatus

enum EAppendStatus
inherited

Enum for return state of addBGDigit function.

Enumerator
c_DontAppend 

do not append BG digit to digits

c_Append 

append BG digit to digits

Definition at line 32 of file DigitBase.h.

32 {
33 c_DontAppend = 0,
34 c_Append = 1
35 };
@ c_DontAppend
do not append BG digit to digits
Definition: DigitBase.h:33
@ c_Append
append BG digit to digits
Definition: DigitBase.h:34

Constructor & Destructor Documentation

◆ PXDDigit() [1/2]

PXDDigit ( VxdID  sensorID,
unsigned short  uCellID,
unsigned short  vCellID,
unsigned short  charge 
)
inline

Useful Constructor.

Parameters
sensorIDSensor compact ID.
uCellIDCell ID in "r-phi".
vCellIDCell ID in "z".
chargeThe charge collected in the cell.

Definition at line 36 of file PXDDigit.h.

37 :
38 m_sensorID(sensorID),
39 m_uCellID(uCellID), m_vCellID(vCellID),
40 m_charge(charge)
41 {;}
unsigned short m_vCellID
Cell z coordinate in pitch units.
Definition: PXDDigit.h:116
unsigned short m_sensorID
Compressed sensor identifier.
Definition: PXDDigit.h:114
unsigned short m_charge
Digitized charge in ADC units.
Definition: PXDDigit.h:117
unsigned short m_uCellID
Cell r-phi coordinate in pitch units.
Definition: PXDDigit.h:115

◆ PXDDigit() [2/2]

PXDDigit ( )
inline

Default constructor for the ROOT IO.

Definition at line 44 of file PXDDigit.h.

44: PXDDigit(0, 0, 0, 0) {}
PXDDigit()
Default constructor for the ROOT IO.
Definition: PXDDigit.h:44

Member Function Documentation

◆ addBGDigit()

DigitBase::EAppendStatus addBGDigit ( const DigitBase bg)
inlineoverridevirtual

Implementation of the base class function.

Pile-up method.

Parameters
bgBG digit
Returns
append status

Implements DigitBase.

Definition at line 105 of file PXDDigit.h.

106 {
107 m_charge += dynamic_cast<const PXDDigit*>(bg)->getCharge();
109 }
unsigned short getCharge() const
Get collected charge.
Definition: PXDDigit.h:79

◆ addRelationTo() [1/2]

void addRelationTo ( const RelationsInterface< BASE > *  object,
float  weight = 1.0,
const std::string &  namedRelation = "" 
) const
inlineinherited

Add a relation from this object to another object (with caching).

Parameters
objectThe object to which the relation should point.
weightThe weight of the relation.
namedRelationAdditional name for the relation, or "" for the default naming

Definition at line 142 of file RelationsObject.h.

143 {
144 if (object)
146 object, object->m_cacheDataStoreEntry, object->m_cacheArrayIndex, weight, namedRelation);
147 }
void addRelation(const TObject *fromObject, StoreEntry *&fromEntry, int &fromIndex, const TObject *toObject, StoreEntry *&toEntry, int &toIndex, float weight, const std::string &namedRelation)
Add a relation from an object in a store array to another object in a store array.
Definition: DataStore.cc:492
static DataStore & Instance()
Instance of singleton Store.
Definition: DataStore.cc:54
DataStore::StoreEntry * m_cacheDataStoreEntry
Cache of the data store entry to which this object belongs.
int m_cacheArrayIndex
Cache of the index in the TClonesArray to which this object belongs.

◆ addRelationTo() [2/2]

void addRelationTo ( const TObject *  object,
float  weight = 1.0,
const std::string &  namedRelation = "" 
) const
inlineinherited

Add a relation from this object to another object (no caching, can be quite slow).

Parameters
objectThe object to which the relation should point.
weightThe weight of the relation.
namedRelationAdditional name for the relation, or "" for the default naming

Definition at line 155 of file RelationsObject.h.

156 {
157 StoreEntry* toEntry = nullptr;
158 int toIndex = -1;
159 DataStore::Instance().addRelation(this, m_cacheDataStoreEntry, m_cacheArrayIndex, object, toEntry, toIndex, weight, namedRelation);
160 }

◆ adjustAppendedBGDigit()

virtual void adjustAppendedBGDigit ( )
inlinevirtualinherited

Virtual method for possible modification of BG digit which is just appended to simulation store array.

Reimplemented in SVDShaperDigit.

Definition at line 62 of file DigitBase.h.

62{}

◆ copyRelations()

void copyRelations ( const RelationsInterface< BASE > *  sourceObj)
inlineinherited

Copies all relations of sourceObj (pointing from or to sourceObj) to this object (including weights).

Useful if you want to make a complete copy of a StoreArray object to make modifications to it, but retain all information on linked objects.

Note: this only works if sourceObj inherits from the same base (e.g. RelationsObject), and only for related objects that also inherit from the same base.

Definition at line 170 of file RelationsObject.h.

171 {
172 if (!sourceObj)
173 return;
174 auto fromRels = sourceObj->getRelationsFrom<RelationsInterface<BASE>>("ALL");
175 for (unsigned int iRel = 0; iRel < fromRels.size(); iRel++) {
176 fromRels.object(iRel)->addRelationTo(this, fromRels.weight(iRel));
177 }
178
179 auto toRels = sourceObj->getRelationsTo<RelationsInterface<BASE>>("ALL");
180 for (unsigned int iRel = 0; iRel < toRels.size(); iRel++) {
181 this->addRelationTo(toRels.object(iRel), toRels.weight(iRel));
182 }
183 }
void addRelationTo(const RelationsInterface< BASE > *object, float weight=1.0, const std::string &namedRelation="") const
Add a relation from this object to another object (with caching).

◆ getArrayIndex()

int getArrayIndex ( ) const
inlineinherited

Returns this object's array index (in StoreArray), or -1 if not found.

Definition at line 385 of file RelationsObject.h.

386 {
388 return m_cacheArrayIndex;
389 }
bool findStoreEntry(const TObject *object, StoreEntry *&entry, int &index)
Find an object in an array in the data store.
Definition: DataStore.cc:398

◆ getArrayName()

std::string getArrayName ( ) const
inlineinherited

Get name of array this object is stored in, or "" if not found.

Definition at line 377 of file RelationsObject.h.

◆ getArrayPointer()

TClonesArray * getArrayPointer ( ) const
inlineprotectedinherited

Returns the pointer to the raw DataStore array holding this object (protected since these arrays are easy to misuse).

Definition at line 418 of file RelationsObject.h.

419 {
422 return nullptr;
424 }
TClonesArray * getPtrAsArray() const
Return ptr cast to TClonesArray.
Definition: StoreEntry.cc:83

◆ getCharge()

unsigned short getCharge ( ) const
inline

Get collected charge.

Returns
charge collected in the cell.

Definition at line 79 of file PXDDigit.h.

79{ return m_charge; }

◆ getFrameNumber()

short int getFrameNumber ( ) const
inline

Get frame number of this digit.

Returns
frame number of the digit.

Definition at line 49 of file PXDDigit.h.

49{ return VxdID(m_sensorID).getSegmentNumber(); }

◆ getInfo()

std::string getInfo ( ) const
inlineinherited

Return a short summary of this object's contents in raw text format.

Returns the contents of getInfoHTML() while translating line-breaks etc.

Note
: You don't need to implement this function (it's not virtual), getInfoHTML() is enough.

Definition at line 370 of file RelationsObject.h.

371 {
373 }
virtual std::string getInfoHTML() const
Return a short summary of this object's contents in HTML format.
std::string htmlToPlainText(const std::string &html)
See RelationsObject::getInfo()

◆ getInfoHTML()

virtual std::string getInfoHTML ( ) const
inlinevirtualinherited

Return a short summary of this object's contents in HTML format.

Reimplement this in your own class to provide useful output for display or debugging purposes. For example, you might do something like:

std::stringstream out;
out << "<b>PDG</b>: " << m_pdg << "<br>";
out << "<b>Covariance Matrix</b>: " << HTML::getString(getCovariance5()) << "<br>";
return out.str();
std::string getString(const TMatrixFBase &matrix, int precision=2, bool color=true)
get HTML table representing a matrix.
Definition: HTML.cc:24
See also
Particle::getInfoHTML() for a more complex example.
HTML for some utility functions.
Use getInfo() to get a raw text version of this output.

Reimplemented in Particle, Cluster, MCParticle, PIDLikelihood, SoftwareTriggerResult, Track, TrackFitResult, TRGSummary, and RecoTrack.

Definition at line 362 of file RelationsObject.h.

362{ return ""; }

◆ getName()

virtual std::string getName ( ) const
inlinevirtualinherited

Return a short name that describes this object, e.g.

pi+ for an MCParticle.

Reimplemented in Particle, MCParticle, and SpacePoint.

Definition at line 344 of file RelationsObject.h.

344{ return ""; }

◆ getRelated()

T * getRelated ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get the object to or from which this object has a relation.

Template Parameters
TThe class of objects to or from which the relation points.
Parameters
nameThe name of the store array to or from which the relation points. If empty the default store array name for class T will be used. If the special name "ALL" is given all store arrays containing objects of type T are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
The first related object or a null pointer.

Definition at line 278 of file RelationsObject.h.

279 {
281 T::Class(), name, namedRelation).object);
282 }
@ c_BothSides
Combination of c_FromSide and c_ToSide.
Definition: DataStore.h:79
Belle2::RelationEntry getRelationWith(ESearchSide searchSide, const TObject *object, StoreEntry *&entry, int &index, const TClass *withClass, const std::string &withName, const std::string &namedRelation)
Get the first relation between an object and another object in a store array.
Definition: DataStore.cc:597
TObject * object
Pointer to the object.
Definition: RelationEntry.h:32

◆ getRelatedFrom()

FROM * getRelatedFrom ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get the object from which this object has a relation.

Template Parameters
FROMThe class of objects from which the relation points.
Parameters
nameThe name of the store array from which the relation points. If empty the default store array name for class FROM will be used. If the special name "ALL" is given all store arrays containing objects of type FROM are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
The first related object or a null pointer.

Definition at line 263 of file RelationsObject.h.

264 {
266 m_cacheArrayIndex, FROM::Class(), name, namedRelation).object);
267 }
@ c_FromSide
Return relations/objects pointed from (to a given object).
Definition: DataStore.h:77

◆ getRelatedFromWithWeight()

std::pair< FROM *, float > getRelatedFromWithWeight ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get first related object & weight of relation pointing from an array.

Template Parameters
FROMThe class of objects from which the relation points.
Parameters
nameThe name of the store array from which the relation points. If empty the default store array name for class FROM will be used. If the special name "ALL" is given all store arrays containing objects of type FROM are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
Pair of first related object and the relation weight, or (NULL, 1.0) if none found.

Definition at line 314 of file RelationsObject.h.

316 {
318 FROM::Class(), name, namedRelation);
319 return std::make_pair(static_cast<FROM*>(entry.object), entry.weight);
320 }

◆ getRelatedTo()

TO * getRelatedTo ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get the object to which this object has a relation.

Template Parameters
TOThe class of objects to which the relation points.
Parameters
nameThe name of the store array to which the relation points. If empty the default store array name for class TO will be used. If the special name "ALL" is given all store arrays containing objects of type TO are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
The first related object or a null pointer.

Definition at line 248 of file RelationsObject.h.

249 {
251 TO::Class(), name, namedRelation).object);
252 }
@ c_ToSide
Return relations/objects pointed to (from a given object).
Definition: DataStore.h:78

◆ getRelatedToWithWeight()

std::pair< TO *, float > getRelatedToWithWeight ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get first related object & weight of relation pointing to an array.

Template Parameters
TOThe class of objects to which the relation points.
Parameters
nameThe name of the store array to which the relation points. If empty the default store array name for class TO will be used. If the special name "ALL" is given all store arrays containing objects of type TO are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
Pair of first related object and the relation weight, or (NULL, 1.0) if none found.

Definition at line 297 of file RelationsObject.h.

299 {
301 TO::Class(), name, namedRelation);
302 return std::make_pair(static_cast<TO*>(entry.object), entry.weight);
303 }

◆ getRelatedWithWeight()

std::pair< T *, float > getRelatedWithWeight ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get first related object & weight of relation pointing from/to an array.

Template Parameters
TThe class of objects to or from which the relation points.
Parameters
nameThe name of the store array to or from which the relation points. If empty the default store array name for class T will be used. If the special name "ALL" is given all store arrays containing objects of type T are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
Pair of first related object and the relation weight, or (NULL, 1.0) if none found.

Definition at line 331 of file RelationsObject.h.

333 {
335 T::Class(), name, namedRelation);
336 return std::make_pair(static_cast<T*>(entry.object), entry.weight);
337 }

◆ getRelationsFrom()

RelationVector< FROM > getRelationsFrom ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get the relations that point from another store array to this object.

Template Parameters
FROMThe class of objects from which the relations point.
Parameters
nameThe name of the store array from which the relations point. If empty the default store array name for class FROM will be used. If the special name "ALL" is given all store arrays containing objects of type FROM are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
A vector of relations.

Definition at line 212 of file RelationsObject.h.

214 {
216 m_cacheArrayIndex, FROM::Class(), name, namedRelation));
217 }
RelationVector< T > getRelationsWith(const std::string &name="", const std::string &namedRelation="") const
Get the relations between this object and another store array.

◆ getRelationsTo()

RelationVector< TO > getRelationsTo ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get the relations that point from this object to another store array.

Template Parameters
TOThe class of objects to which the relations point.
Parameters
nameThe name of the store array to which the relations point. If empty the default store array name for class TO will be used. If the special name "ALL" is given all store arrays containing objects of type TO are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
A vector of relations.

Definition at line 197 of file RelationsObject.h.

198 {
200 m_cacheArrayIndex, TO::Class(), name, namedRelation));
201 }

◆ getRelationsWith()

RelationVector< T > getRelationsWith ( const std::string &  name = "",
const std::string &  namedRelation = "" 
) const
inlineinherited

Get the relations between this object and another store array.

Relations in both directions are returned.

Template Parameters
TThe class of objects to or from which the relations point.
Parameters
nameThe name of the store array to or from which the relations point. If empty the default store array name for class T will be used. If the special name "ALL" is given all store arrays containing objects of type T are considered.
namedRelationAdditional name for the relation, or "" for the default naming
Returns
A vector of relations.

Definition at line 230 of file RelationsObject.h.

231 {
233 m_cacheArrayIndex, T::Class(), name, namedRelation));
234 }

◆ getSensorID()

VxdID getSensorID ( ) const
inline

Get the sensor ID.

Returns
ID of the sensor.

Definition at line 64 of file PXDDigit.h.

64{ return m_sensorID; }

◆ getUCellID()

unsigned short getUCellID ( ) const
inline

Get cell ID in u.

Returns
u ID of the cell.

Definition at line 69 of file PXDDigit.h.

69{ return m_uCellID; }

◆ getUniqueChannelID()

unsigned int getUniqueChannelID ( ) const
inlineoverridevirtual

Implementation of the base class function.

Enables BG overlay module to identify uniquely the physical channel of this Digit.

Returns
unique channel ID, composed of VxdID (1 - 16), u pixel number (17-23), and v pixel number (24-32).

Implements DigitBase.

Definition at line 91 of file PXDDigit.h.

92 {
93 // shift segment part of sensorID by two bits to make place for u+v
94 VxdID sensorID(m_sensorID);
95 sensorID.setSegmentNumber(sensorID.getSegmentNumber() << 2);
96 return m_vCellID + (m_uCellID << 10) + (sensorID << 16);
97 }

◆ getVCellID()

unsigned short getVCellID ( ) const
inline

Get cell ID in v.

Returns
v ID of the cell.

Definition at line 74 of file PXDDigit.h.

74{ return m_vCellID; }

◆ setCharge()

void setCharge ( unsigned short  charge)
inline

Set digit charge.

Parameters
chargeThe charge to be set to the digit.

Definition at line 84 of file PXDDigit.h.

84{ m_charge = charge; }
double charge(int pdgCode)
Returns electric charge of a particle with given pdg code.
Definition: EvtPDLUtil.cc:44

◆ setFrameNumber()

void setFrameNumber ( unsigned short  frame)
inline

Set frame number of this digit.

Parameters
frameFrame number to be set.

Definition at line 54 of file PXDDigit.h.

55 {
56 VxdID id(m_sensorID);
57 id.setSegmentNumber(frame);
58 m_sensorID = id;
59 }

Member Data Documentation

◆ m_cacheArrayIndex

int m_cacheArrayIndex
mutableprivateinherited

Cache of the index in the TClonesArray to which this object belongs.

Definition at line 432 of file RelationsObject.h.

◆ m_cacheDataStoreEntry

DataStore::StoreEntry* m_cacheDataStoreEntry
mutableprivateinherited

Cache of the data store entry to which this object belongs.

Definition at line 429 of file RelationsObject.h.

◆ m_charge

unsigned short m_charge
private

Digitized charge in ADC units.

Definition at line 117 of file PXDDigit.h.

◆ m_sensorID

unsigned short m_sensorID
private

Compressed sensor identifier.

Definition at line 114 of file PXDDigit.h.

◆ m_uCellID

unsigned short m_uCellID
private

Cell r-phi coordinate in pitch units.

Definition at line 115 of file PXDDigit.h.

◆ m_vCellID

unsigned short m_vCellID
private

Cell z coordinate in pitch units.

Definition at line 116 of file PXDDigit.h.


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