JASTRONOMY::JMorphologyGauss2D Struct Reference

Implementation of 2D-Gaussian source morphology. More...

#include <JMorphology.hh>

Inheritance diagram for JASTRONOMY::JMorphologyGauss2D:

Public Types
typedef JClonable< JClonable_t >::clone_type	clone_type

Public Member Functions
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
double	sigmaX_deg
double	sigmaY_deg

Detailed Description

Implementation of 2D-Gaussian source morphology.

Note that all input angles are in degrees.

Definition at line 239 of file JMorphology.hh.

Member Typedef Documentation

clone_type

template<class JClonable_t , class JDerived_t >

typedef 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

read()

virtual std::istream & JASTRONOMY::JMorphologyGauss2D::read ( std::istream & in )

inlineoverridevirtual

Read source morphology from input stream.

Parameters

in	input stream

Returns

input stream

Definition at line 248 of file JMorphology.hh.

    {
      return JMorphology::read(in, *this)
        >> this->sigmaX_deg >> this->sigmaY_deg;
    }

write()

virtual std::ostream & JASTRONOMY::JMorphologyGauss2D::write ( std::ostream & out ) const

inlineoverridevirtual

Write source morphology to output stream.

Parameters

out	output stream

Returns

output stream

Definition at line 261 of file JMorphology.hh.

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

get()

virtual JSourceLocation JASTRONOMY::JMorphologyGauss2D::get ( ) const

inlineoverridevirtual

Get location on sky.

Returns

location on sky

Definition at line 273 of file JMorphology.hh.

    {
      using namespace JPP;
 
      JDirection3D u(0.0, 0.0, 1.0);
   
      if (sigmaX_deg > 0.0 ||
          sigmaY_deg > 0.0) {
 
        const double x = sin(gRandom->Gaus(0.0, getRadians(sigmaX_deg)));
        const double y = sin(gRandom->Gaus(0.0, getRadians(sigmaY_deg)));
 
        u = JDirection3D(x, y, sqrt(1.0 - x*x - y*y));
      }
 
      const JRotation3D Rs(this->getSourceLocation());
 
      u.rotate_back(Rs);
 
      return JSourceLocation(u);
    }

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 JLANG::JClonable< JMatch< hit_type > >, JLANG::JClonable< JMatch< hit_type >, JMatch1D >, JLANG::JClonable< JMatch< hit_type >, JMatch3D >, JLANG::JClonable< JMatch< JTRIGGER::JHitR1 > >, JLANG::JClonable< JMatch< JTRIGGER::JHitR1 >, JMatch3G< JTRIGGER::JHitR1 > >, JPHYSICS::JPDFTransformer_t< JArgument_t >, JPHYSICS::JPD0Transformer_t< JArgument_t >, JPHYSICS::JPDGTransformer_t< JArgument_t >, JPHYSICS::JPDFTransformer< 2, JArgument_t >, JPHYSICS::JPDFTransformer< 3, JArgument_t >, JPHYSICS::JPDFTransformer< 4, JArgument_t >, JPHYSICS::JPDFTransformer< 5, 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

sigmaX_deg

double JASTRONOMY::JMorphologyGauss2D::sigmaX_deg

Definition at line 296 of file JMorphology.hh.

sigmaY_deg

double JASTRONOMY::JMorphologyGauss2D::sigmaY_deg

Definition at line 297 of file JMorphology.hh.

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

• JMorphology.hh