REST-for-Physics  v2.3
Rare Event Searches ToolKit for Physics
Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes
TRestDetectorHitmapAnalysisProcess Class Reference

Detailed Description

An analysis process to apply rotation/translation/specular to mean hit positions.

This process allows to transform the detector hits mean positions using rotation, translation and specular transformations.

This process will not modify the detector hits inside the event. It will just create new observables with the resulting transformed mean positions.

The process allows to include different definitions:

The different transformations can be defined inside the RML section as illustrated in the following example:

title="A properly oriented hitmap">
<specular name="specY" position="(0,0,0)mm" vector="(0,1,0)" />
<rotation name="rot25" position="(0,0,0)mm" vector="(0,1,0)" angle="25deg" />
<translation name="up10" vector="(0,10,0)mm" />
<rotation name="rot10" position="(10,20,0)mm" vector="(0,1,0)" angle="10deg" />
<parameter name="transformations" value="{specY,rot25,up10,rot10}" />
<observable name="xMean" value="on" />
<observable name="yMean" value="on" />
<observable name="zMean" value="on" />
An analysis process to apply rotation/translation/specular to mean hit positions.

The transformations to be applied, and the order in which those transformations will be applied are defined inside the parameter transformations that contains a list with the names from the transformation definitions.

Observables added by this process


RESTsoft - Software for Rare Event Searches with TPCs

History of developments:

2023-July: First implementation

Author
Javier Galan

Definition at line 49 of file TRestDetectorHitmapAnalysisProcess.h.

#include <TRestDetectorHitmapAnalysisProcess.h>

Inheritance diagram for TRestDetectorHitmapAnalysisProcess:
TRestEventProcess TRestMetadata

Public Member Functions

 ClassDefOverride (TRestDetectorHitmapAnalysisProcess, 1)
 
RESTValue GetInputEvent () const override
 Get pointer to input event. Must be implemented in the derived class.
 
RESTValue GetOutputEvent () const override
 Get pointer to output event. Must be implemented in the derived class.
 
const char * GetProcessName () const override
 
void PrintMetadata () override
 Prints out the metadata member values.
 
TRestEventProcessEvent (TRestEvent *inputEvent) override
 The main processing event function.
 
 TRestDetectorHitmapAnalysisProcess ()
 Default constructor.
 
 TRestDetectorHitmapAnalysisProcess (const char *configFilename)
 Constructor loading data from a config file. More...
 
 ~TRestDetectorHitmapAnalysisProcess ()
 Default destructor.
 
- Public Member Functions inherited from TRestEventProcess
virtual Bool_t AddInputFile (const std::string &file)
 
bool ApplyCut ()
 
virtual void BeginOfEventProcess (TRestEvent *inputEvent=nullptr)
 Begin of event process, preparation work. Called right before ProcessEvent()
 
 ClassDefOverride (TRestEventProcess, 3)
 
virtual void EndOfEventProcess (TRestEvent *inputEvent=nullptr)
 End of event process. Nothing to do. Called directly after ProcessEvent()
 
virtual void EndProcess ()
 To be executed at the end of the run (outside event loop)
 
TRestAnalysisTreeGetAnalysisTree () const
 Return the local analysis tree (dummy)
 
TCanvas * GetCanvas () const
 Get canvas.
 
TRestAnalysisTreeGetFullAnalysisTree ()
 
std::vector< std::string > GetListOfAddedObservables ()
 
TRestRunGetRunInfo () const
 Return the pointer of the hosting TRestRun object.
 
virtual Long64_t GetTotalBytes () const
 
virtual Long64_t GetTotalBytesRead () const
 Interface to external file reading, get the read bytes. To be implemented in external processes.
 
virtual void InitProcess ()
 To be executed at the beginning of the run (outside event loop)
 
Bool_t isExternal () const
 Return whether this process is external process.
 
Int_t LoadSectionMetadata () override
 This method does some preparation of xml section. More...
 
virtual void NotifyAnalysisTreeReset ()
 In case the analysis tree is reset(switched to new file), some process needs to have action.
 
virtual Bool_t OpenInputFiles (const std::vector< std::string > &files)
 
std::vector< std::string > ReadObservables ()
 
void RegisterAllObservables (Bool_t value=true)
 
virtual Bool_t ResetEntry ()
 
void SetAnalysisTree (TRestAnalysisTree *tree)
 Set analysis tree of this process, then add observables to it.
 
void SetCanvasSize (Int_t x, Int_t y)
 Set canvas size.
 
void SetFriendProcess (TRestEventProcess *p)
 Add friendly process to this process.
 
void SetObservableValidation (bool validate)
 
void SetParallelProcess (TRestEventProcess *p)
 Add parallel process to this process.
 
void SetRunInfo (TRestRun *r)
 Set TRestRun for this process.
 
Bool_t singleThreadOnly () const
 Return whether this process is single std::thread only.
 
 TRestEventProcess ()
 
 ~TRestEventProcess ()
 

Protected Member Functions

HitTransformation GetTransformation (const std::string &name)
 It returns the transformation with a given name. More...
 
TVector3 Rotation (const TVector3 &pos, const HitTransformation &tr)
 It performs a rotation of the given pos in the argument and the transformation properties stored in the HitTransformation.
 
TVector3 Specular (const TVector3 &pos, const HitTransformation &tr)
 It performs a specular transformation of the given pos in the argument and the transformation properties stored in the HitTransformation.
 
TVector3 Translation (const TVector3 &pos, const HitTransformation &tr)
 It performs a translation of the given pos in the argument and the transformation properties stored in the HitTransformation.
 
- Protected Member Functions inherited from TRestEventProcess
void BeginPrintProcess ()
 [name, cut range]
 
void CreateCanvas ()
 Create the canvas.
 
void EndPrintProcess ()
 
TRestEventProcessGetFriend (const std::string &nameOrType)
 
TRestEventProcessGetFriendLive (const std::string &nameOrType)
 
template<class T >
T * GetMetadata ()
 Get a metadata object from the host TRestRun. More...
 
TRestMetadataGetMetadata (const std::string &nameOrType)
 
size_t GetNumberOfParallelProcesses () const
 
template<class T >
GetObservableValue (const std::string &name)
 
TRestEventProcessGetParallel (int i)
 
template<class T >
std::vector< T > GetParallelDataMembers (T *member_of_process)
 Get a list of data members from parallel processes which is same to this process's certain data member. More...
 
template<class T >
void SetObservableValue (const std::string &name, const T &value)
 Set observable value for AnalysisTree. More...
 

Protected Attributes

std::vector< HitTransformationfTransDefinitions
 A list of transformations that can be applied to the mean positions.
 
std::vector< std::string > fTransformations
 An ordered list with the names of transformations that will be applied.
 
- Protected Attributes inherited from TRestEventProcess
TRestAnalysisTreefAnalysisTree = nullptr
 
TCanvas * fCanvas = nullptr
 < Canvas for some viewer event
 
TVector2 fCanvasSize
 Canvas size.
 
std::vector< std::pair< std::string, TVector2 > > fCuts
 Stores cut definitions. Any listed observables should be in the range. More...
 
bool fDynamicObs = false
 It defines whether to use added observables only or all the observables appear in the code.
 
bool fIsExternal = false
 It defines if the process reads event data from an external source.
 
std::map< std::string, int > fObservablesDefined
 Stores the list of all the appeared process observables in the code. More...
 
std::map< std::string, int > fObservablesUpdated
 Stores the list of process observables updated when processing this event.
 
bool fReadOnly = false
 not used, keep for compatibility
 
TRestRunfRunInfo = nullptr
 < Pointer to TRestRun object where to find metadata.
 
bool fSingleThreadOnly = false
 
bool fValidateObservables = false
 It defines if observable names should be added to the validation list.
 

Private Member Functions

void InitFromConfigFile () override
 A custom initalization from a config file.
 
void Initialize () override
 Function to initialize input/output event members and define the section name.
 

Private Attributes

TRestDetectorHitsEventfHitsEvent
 A pointer to the specific TRestDetectorHitsEvent input.
 

Additional Inherited Members

- Protected Types inherited from TRestEventProcess
enum  REST_Process_Output { No_Output , Observable , Internal_Var , Full_Output }
 

Constructor & Destructor Documentation

◆ TRestDetectorHitmapAnalysisProcess()

TRestDetectorHitmapAnalysisProcess::TRestDetectorHitmapAnalysisProcess ( const char *  configFilename)

Constructor loading data from a config file.

If no configuration path is defined using TRestMetadata::SetConfigFilePath the path to the config file must be specified using full path, absolute or relative.

The default behaviour is that the config file must be specified with full path, absolute or relative.

Parameters
configFilenameA const char* giving the path to an RML file.

Definition at line 118 of file TRestDetectorHitmapAnalysisProcess.cxx.

Member Function Documentation

◆ GetTransformation()

HitTransformation TRestDetectorHitmapAnalysisProcess::GetTransformation ( const std::string &  name)
protected

It returns the transformation with a given name.

It returns the transformation structure that matches the name in the argument.

Definition at line 200 of file TRestDetectorHitmapAnalysisProcess.cxx.


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