JASTRONOMY::JMorphologyHistogram Struct Reference

Implementation of histogram source morphology. More...

#include <JMorphology.hh>

Inheritance diagram for JASTRONOMY::JMorphologyHistogram:

Public Types
typedef JClonable< JClonable_t >::clone_type	clone_type

Public Member Functions
virtual	~JMorphologyHistogram ()
	Virtual destructor.
virtual std::istream &	read (std::istream &in) override
	Read source morphology from input stream.
virtual std::ostream &	write (std::ostream &out) const override
	Write source morphology to output stream.
virtual JSourceLocation	get () const override
	Get location on sky.
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
TH2D *	h2 = NULL

Detailed Description

Implementation of histogram source morphology.

Note that all input angles are in degrees.

Definition at line 387 of file JMorphology.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.

Constructor & Destructor Documentation

~JMorphologyHistogram()

virtual JASTRONOMY::JMorphologyHistogram::~JMorphologyHistogram ( )

inlinevirtual

Virtual destructor.

Definition at line 393 of file JMorphology.hh.

    {
      if (in != NULL) {
        in->Close();
      }
    }

Member Function Documentation

read()

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

inlineoverridevirtual

Read source morphology from input stream.

Parameters

in	input stream

Returns

input stream

Definition at line 407 of file JMorphology.hh.

    {
      JMorphology::read(in, *this)
        >> this->filename
        >> this->histname;
 
      load();
 
      return in;
    }

write()

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

inlineoverridevirtual

Write source morphology to output stream.

Parameters

out	output stream

Returns

output stream

Definition at line 425 of file JMorphology.hh.

    {
      return JMorphology::write(out, *this)
        << ' ' << this->filename
        << ' ' << this->histname;
    }

get()

virtual JSourceLocation JASTRONOMY::JMorphologyHistogram::get ( ) const

inlineoverridevirtual

Get location on sky.

Returns

location on sky

Definition at line 438 of file JMorphology.hh.

    {
      using namespace JPP;
 
      Double_t x;
      Double_t y;
 
      h2->GetRandom2(x, y, gRandom);
 
      x = sin(getRadians(x));
      y = sin(getRadians(y));
        
      JDirection3D u(x, y, sqrt(1.0 - x*x - y*y));
 
      const JRotation3D Rs(this->getSourceLocation());
 
      u.rotate_back(Rs);
 
      return JSourceLocation(u);
    }

load()

void JASTRONOMY::JMorphologyHistogram::load ( )

inlineprotected

Load histogram from file.

Definition at line 466 of file JMorphology.hh.

    {
      in = TFile::Open(filename.c_str(), "exist");
 
      if (in == NULL || !in->IsOpen()) {
        THROW(JFileOpenException, "File: " << filename << " not opened.");
      }
 
      h2 = dynamic_cast<TH2D*>(in->Get(histname.c_str()));
 
      if (h2 == 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::JMorphologyHistogram::filename

Definition at line 459 of file JMorphology.hh.

histname

std::string JASTRONOMY::JMorphologyHistogram::histname

Definition at line 460 of file JMorphology.hh.

in

TFile* JASTRONOMY::JMorphologyHistogram::in = NULL

mutableprotected

Definition at line 481 of file JMorphology.hh.

h2

TH2D* JASTRONOMY::JMorphologyHistogram::h2 = NULL

mutableprotected

Definition at line 482 of file JMorphology.hh.

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

• JMorphology.hh