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

Detailed Description

A process to create specular hit images using a plane definition.

TRestDetectorHitsSpecularProcess will update the hits position using a specular image respect to a plane defined using its normal and a position that is contained in the plane.

<addProcess type="TRestDetectorHitsSpecularProcess" name="spec45"
title="A 45 degrees specular hits image">
<parameter name="position" value="(0,0,0)" />
<parameter name="normal" value="(0.5,0.5,0)" />
</addProcess>
Warning
This process will only be valid for those detector hits of type XYZ, where the (x,y,z) coordinates take simultaneously physical values. When the hits contain a non-valid (undetermined) coordinate component this transformation will have non-sense and this process will do nothing.

The following figure has been produced using the specular.C defined under detector/pipeline/hits/specular/. On the left-top corner we have the original hits event distribution. On the right-top the hits using a specular plane vector defined as (1,1,0) (or y=-x). On the left-bottom a specular image respect to the X-axis, using the normal plane vector (0,1,0). On the right-bottom image the same axis is used but the plane position has been shifted by 5mm to the bottom. Black lines identify the specular planes.


RESTsoft - Software for Rare Event Searches with TPCs

History of developments:

2023-July: First implementation of TRestDetectorHitsSpecularProcess

Author
Javier Galan

Definition at line 30 of file TRestDetectorHitsSpecularProcess.h.

#include <TRestDetectorHitsSpecularProcess.h>

Inheritance diagram for TRestDetectorHitsSpecularProcess:
TRestEventProcess TRestMetadata

Public Member Functions

 ClassDefOverride (TRestDetectorHitsSpecularProcess, 1)
 
RESTValue GetInputEvent () const override
 Get pointer to input event. Must be implemented in the derived class.
 
TVector3 GetNormal () const
 It returns the plane normal.
 
RESTValue GetOutputEvent () const override
 Get pointer to output event. Must be implemented in the derived class.
 
TVector3 GetPosition () const
 It returns the position of the point contained in the plane.
 
const char * GetProcessName () const override
 It returns the given process name.
 
void PrintMetadata () override
 Implemented it in the derived metadata class to print out specific metadata information. More...
 
TRestEventProcessEvent (TRestEvent *inputEvent) override
 Process one event.
 
 TRestDetectorHitsSpecularProcess (const char *configFilename)
 Constructor loading data from a config file. More...
 
- 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 Attributes

TVector3 fNormal = {0, 0, 1}
 Defines the normal to the plane we use to generate the specular image.
 
TVector3 fPosition = {0, 0, 0}
 Defines the position of the plane. A point inside the plane.
 
- 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
 To make settings from rml file. This method must be implemented in the derived class.
 
void Initialize () override
 Making default settings.
 

Private Attributes

TRestDetectorHitsEventfInputEvent
 A pointer to the process input event.
 
TRestDetectorHitsEventfOutputEvent
 A pointer to the process output event.
 

Additional Inherited Members

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

Constructor & Destructor Documentation

◆ TRestDetectorHitsSpecularProcess()

TRestDetectorHitsSpecularProcess::TRestDetectorHitsSpecularProcess ( 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 87 of file TRestDetectorHitsSpecularProcess.cxx.

Member Function Documentation

◆ PrintMetadata()

void TRestDetectorHitsSpecularProcess::PrintMetadata ( )
overridevirtual

Implemented it in the derived metadata class to print out specific metadata information.

Prints metadata content on screen. Usually overloaded by the derived metadata class.

Reimplemented from TRestMetadata.

Definition at line 135 of file TRestDetectorHitsSpecularProcess.cxx.


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