classes/Util/Directional_8h_source.shtml

//-*-C++-*-

/***************************************************************************

 *

 *   Copyright (C) 2005 by Willem van Straten

 *   Licensed under the Academic Free License version 2.1

 *

 ***************************************************************************/


// psrchive/Util/genutil/Directional.h


#ifndef __Directional_H

#define __Directional_H


#include "Mount.h"


class Directional : public Mount

{

public:


  Directional ();


  virtual double get_vertical () const;


  double get_parallactic_angle () const;


protected:


  virtual Matrix<3,3,double>

  get_basis (const Vector<3,double>& from_source) const = 0;


  void build () const;


  mutable double vertical;

};


#endif

Directional::get_vertical
virtual double get_vertical() const
Get the counter-clockwise angle from north toward zenith in radians.
Definition Directional.C:22

Directional::vertical
double vertical
The parallactic angle in radians.
Definition Directional.h:51

Directional::Directional
Directional()
Default constructor.
Definition Directional.C:17

Directional::build
void build() const
Lazily evaluate.
Definition Directional.C:33

Directional::get_basis
virtual Matrix< 3, 3, double > get_basis(const Vector< 3, double > &from_source) const =0
Get the receptor basis in the reference frame of the observatory.

Directional::get_parallactic_angle
double get_parallactic_angle() const
Synonym for vertical angle.
Definition Directional.C:28

Matrix

Mount::Mount
Mount()
Default constructor.
Definition Mount.C:15

Vector