JASTRONOMY::JResolutionLog Struct Reference

Implementation of detector resolution based on histogram filled according log10(alpha). More...

#include <JResolution.hh>

Inheritance diagram for JASTRONOMY::JResolutionLog:

Public Types
typedef JClonable< JClonable_t >::clone_type	clone_type

Public Member Functions
JDirection3D	get () const override
	Get direction.
virtual std::istream &	read (std::istream &in) override
	Read detector resolution from input stream.
virtual std::ostream &	write (std::ostream &out) const override
	Write detector resolution to output stream.
virtual clone_type	clone () const override
	Get clone of this object.

Public Attributes
std::string	filename
std::string	histname

Protected Member Functions
void	load ()
	Load histogram from file.

Protected Attributes
TFile *	in = NULL
TH1D *	h1 = NULL

Detailed Description

Implementation of detector resolution based on histogram filled according log10(alpha).

Note that all input angles are in degrees.

Definition at line 327 of file JResolution.hh.

Member Typedef Documentation

clone_type

template<class JClonable_t , class JDerived_t >

JClonable<JClonable_t>::clone_type JLANG::JClonable< JClonable_t, JDerived_t >::clone_type

inherited

Definition at line 61 of file JClonable.hh.

Member Function Documentation

get()

JDirection3D JASTRONOMY::JResolutionLog::get ( ) const

inlineoverride

Get direction.

Returns

direction

Definition at line 335 of file JResolution.hh.

    {
      using namespace JPP;
 
      JDirection3D u(0.0, 0.0, 1.0);
 
      if (h1 != NULL) {
 
        const double theta = getRadians(pow(10.0,h1->GetRandom(gRandom)));
        const double phi   = gRandom->Uniform(-PI, +PI);
 
        const JRotation3D R(JAngle3D(theta, phi));
 
        u.rotate_back(R);
      }
 
      return u;
    }

read()

virtual std::istream & JASTRONOMY::JResolutionTH1::read ( std::istream & in )

inlineoverridevirtualinherited

Read detector resolution from input stream.

Parameters

in	input stream

Returns

input stream

Definition at line 247 of file JResolution.hh.

    {
      in >> this->filename
         >> this->histname;
 
      load();
 
      return in;
    }

write()

virtual std::ostream & JASTRONOMY::JResolutionTH1::write ( std::ostream & out ) const

inlineoverridevirtualinherited

Write detector resolution to output stream.

Parameters

out	output stream

Returns

output stream

Definition at line 264 of file JResolution.hh.

    {
      return out << this->filename << ' '
                 << this->histname;
    }

load()

void JASTRONOMY::JResolutionTH1::load ( )

inlineprotectedinherited

Load histogram from file.

Definition at line 303 of file JResolution.hh.

    {
      in = TFile::Open(filename.c_str(), "exist");
 
      if (in == NULL || !in->IsOpen()) {
        THROW(JFileOpenException, "File: " << filename << " not opened.");
      }
 
      h1 = dynamic_cast<TH1D*>(in->Get(histname.c_str()));
 
      if (h1 == NULL) {
        THROW(JValueOutOfRange, "Histogram: " << histname << " not found.");
      }
    }

clone()

template<class JClonable_t , class JDerived_t >

virtual clone_type JLANG::JClonable< JClonable_t, JDerived_t >::clone ( ) const

inlineoverridevirtualinherited

Get clone of this object.

Returns

pointer to newly created object

Reimplemented in JPHYSICS::JPD0Transformer_t< JArgument_t >, JPHYSICS::JPDFTransformer< 2, JArgument_t >, JPHYSICS::JPDFTransformer< 3, JArgument_t >, JPHYSICS::JPDFTransformer< 4, JArgument_t >, JPHYSICS::JPDFTransformer< 5, JArgument_t >, JPHYSICS::JPDFTransformer_t< JArgument_t >, JPHYSICS::JPDGTransformer_t< JArgument_t >, and JTOOLS::JMultiMapTransformer< N, JArgument_t >::JMultiMapDefaultTransformer.

Definition at line 69 of file JClonable.hh.

    {
      return new JDerived_t(static_cast<const JDerived_t&>(*this));
    }

Member Data Documentation

filename

std::string JASTRONOMY::JResolutionTH1::filename

inherited

Definition at line 296 of file JResolution.hh.

histname

std::string JASTRONOMY::JResolutionTH1::histname

inherited

Definition at line 297 of file JResolution.hh.

in

TFile* JASTRONOMY::JResolutionTH1::in = NULL

mutableprotectedinherited

Definition at line 318 of file JResolution.hh.

h1

TH1D* JASTRONOMY::JResolutionTH1::h1 = NULL

mutableprotectedinherited

Definition at line 319 of file JResolution.hh.

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

• JResolution.hh