ossimplugins::Ephemeris Class Reference

This class represents an ephemeris. More...

#include <Ephemeris.h>

Inheritance diagram for ossimplugins::Ephemeris:

Public Member Functions
	Ephemeris ()
	Constructor. More...
virtual	~Ephemeris ()
	Destructor. More...
	Ephemeris (JSDDateTime date, double pos[3], double speed[3])
	Constructor with initialisations. More...
	Ephemeris (const Ephemeris &rhs)
	Copy constructor. More...
Ephemeris &	operator= (const Ephemeris &rhs)
	Affectation operator. More...
virtual Ephemeris *	Clone ()
	This function creatse a copy of the current class. More...
JSDDateTime	get_date () const
double *	get_position ()
const double *	get_position () const
double *	get_speed ()
const double *	get_speed () const
void	set_date (JSDDateTime date)
void	set_position (double position[3])
void	set_speed (double speed[3])
bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save object state to a keyword list. More...
bool	loadState (const ossimKeywordlist &kwl, const char *prefix=0)
	Method to the load (recreate) the state of the object from a keyword list. More...

Protected Attributes
JSDDateTime	_date
double	_position [3]
double	_speed [3]

Detailed Description

This class represents an ephemeris.

Definition at line 28 of file Ephemeris.h.

Constructor & Destructor Documentation

Ephemeris() [1/3]

ossimplugins::Ephemeris::Ephemeris

(

)

Constructor.

Definition at line 29 of file Ephemeris.cpp.

References _position, and _speed.

Referenced by ossimplugins::GeographicEphemeris::operator=(), and ossimplugins::GalileanEphemeris::operator=().

{
  _position[0] = 0.0;
  _position[1] = 0.0;
  _position[2] = 0.0;
  _speed[0] = 0.0;
  _speed[1] = 0.0;
  _speed[2] = 0.0;
}

~Ephemeris()

ossimplugins::Ephemeris::~Ephemeris ( )

virtual

Destructor.

Definition at line 39 of file Ephemeris.cpp.

{
}

Ephemeris() [2/3]

ossimplugins::Ephemeris::Ephemeris	(	JSDDateTime	date,
		double	pos[3],
		double	speed[3]
	)

Constructor with initialisations.

Definition at line 43 of file Ephemeris.cpp.

References _position, and _speed.

                                                                    :
  _date(date)
{
  _position[0] = pos[0];
  _position[1] = pos[1];
  _position[2] = pos[2];
  _speed[0] = speed[0];
  _speed[1] = speed[1];
  _speed[2] = speed[2];
}

Ephemeris() [3/3]

ossimplugins::Ephemeris::Ephemeris

(

const Ephemeris &

rhs

)

Copy constructor.

Definition at line 54 of file Ephemeris.cpp.

References _position, and _speed.

                                        :
  _date(rhs._date)
{
  _position[0] = rhs._position[0];
  _position[1] = rhs._position[1];
  _position[2] = rhs._position[2];
  _speed[0] = rhs._speed[0];
  _speed[1] = rhs._speed[1];
  _speed[2] = rhs._speed[2];
}

Member Function Documentation

Clone()

virtual Ephemeris* ossimplugins::Ephemeris::Clone ( )

inlinevirtual

This function creatse a copy of the current class.

Reimplemented in ossimplugins::GalileanEphemeris, and ossimplugins::GeographicEphemeris.

Definition at line 58 of file Ephemeris.h.

Referenced by ossimplugins::PlatformPosition::InitData(), ossimplugins::PlatformPosition::Interpolate(), ossimplugins::RefPoint::operator=(), ossimplugins::RefPoint::RefPoint(), and ossimplugins::RefPoint::set_ephemeris().

   {
      return new Ephemeris(*this);
   }

get_date()

JSDDateTime ossimplugins::Ephemeris::get_date ( ) const

inline

Definition at line 63 of file Ephemeris.h.

Referenced by ossimplugins::ossimGeometricSarSensorModel::getTime(), ossimplugins::PlatformPosition::InitAuxiliaryData(), and ossimplugins::PlatformPosition::Interpolate().

   {
      return _date;
   }

get_position() [1/2]

double* ossimplugins::Ephemeris::get_position ( )

inline

Definition at line 68 of file Ephemeris.h.

Referenced by ossimplugins::PlatformPosition::getPlatformPositionAtTime(), ossimplugins::PlatformPosition::InitAuxiliaryData(), and ossimplugins::SarSensor::localisationSAR().

   {
      return _position;
   }

get_position() [2/2]

const double* ossimplugins::Ephemeris::get_position ( ) const

inline

Definition at line 73 of file Ephemeris.h.

   {
      return _position;
   }

get_speed() [1/2]

double* ossimplugins::Ephemeris::get_speed ( )

inline

Definition at line 78 of file Ephemeris.h.

Referenced by ossimplugins::PlatformPosition::getPlatformPositionAtTime(), ossimplugins::PlatformPosition::InitAuxiliaryData(), and ossimplugins::SarSensor::localisationSAR().

   {
      return _speed;
   }

get_speed() [2/2]

const double* ossimplugins::Ephemeris::get_speed ( ) const

inline

Definition at line 83 of file Ephemeris.h.

   {
      return _speed;
   }

loadState()

bool ossimplugins::Ephemeris::loadState	(	const ossimKeywordlist &	kwl,
		const char *	prefix = 0
	)

Method to the load (recreate) the state of the object from a keyword list.

Return true if ok or false on error.

Returns

true if load OK, false on error

Definition at line 100 of file Ephemeris.cpp.

References _date, _position, _speed, ossimKeywordlist::find(), ossimNotify(), ossimNotifyLevel_WARN, ossimplugins::JSDDateTime::set_day0hTU(), ossimplugins::JSDDateTime::set_decimal(), ossimplugins::JSDDateTime::set_second(), ossimString::toDouble(), ossimDpt3d::toPoint(), ossimDpt3d::x, ossimDpt3d::y, and ossimDpt3d::z.

Referenced by ossimplugins::RefPoint::loadState(), and ossimplugins::PlatformPosition::loadState().

{
   static const char MODULE[] = "Ephemeris::loadState";

   bool result = true;

   std::string pfx;
   if (prefix)
   {
      pfx = prefix;
   }
   pfx += "ephemeris.";

   const char* lookup = 0;
   ossimString s;
   double d;

   lookup = kwl.find(pfx.c_str(), DATE_JULIAN_KW);
   if (lookup)
   {
      s = lookup;
      d = s.toDouble();
      JulianDate jd(d);
      _date.set_day0hTU(jd);
   }
   else
   {
      ossimNotify(ossimNotifyLevel_WARN)
         << MODULE << " Keyword not found: " << DATE_JULIAN_KW << "\n";

      result = false;
   }

   lookup = kwl.find(pfx.c_str(), DATE_SECOND_KW);
   if (lookup)
   {
      s = lookup;
      d = s.toDouble();
      _date.set_second(d);
   }
   else
   {
      ossimNotify(ossimNotifyLevel_WARN)
         << MODULE << " Keyword not found: " << DATE_SECOND_KW << "\n";
      result = false;
   }

   lookup = kwl.find(pfx.c_str(), DATE_DECIMAL_KW);
   if (lookup)
   {
      s = lookup;
      d = s.toDouble();
      _date.set_decimal(d);
   }
   else
   {
      ossimNotify(ossimNotifyLevel_WARN)
         << MODULE << " Keyword not found: " << DATE_DECIMAL_KW << "\n";
      result = false;
   }

   lookup = kwl.find(pfx.c_str(), POSITION_KW);
   if (lookup)
   {
      std::string ps = lookup;

      ossimDpt3d pt;
      pt.toPoint(ps);

      _position[0] = pt.x;
      _position[1] = pt.y;
      _position[2] = pt.z;
   }
   else
   {
      ossimNotify(ossimNotifyLevel_WARN)
         << MODULE << " Keyword not found: " << POSITION_KW << "\n";
      result = false;
   }

   lookup = kwl.find(pfx.c_str(), VELOCITY_KW);
   if (lookup)
   {
      std::string ps = lookup;

      ossimDpt3d pt;
      pt.toPoint(ps);

      _speed[0] = pt.x;
      _speed[1] = pt.y;
      _speed[2] = pt.z;
   }
   else
   {
      ossimNotify(ossimNotifyLevel_WARN)
         << MODULE << " Keyword not found: " << VELOCITY_KW << "\n";
      result = false;
   }

   return result;
}

operator=()

Ephemeris & ossimplugins::Ephemeris::operator=

(

const Ephemeris &

rhs

)

Affectation operator.

Definition at line 65 of file Ephemeris.cpp.

References _date, _position, and _speed.

{
  _position[0] = rhs._position[0];
  _position[1] = rhs._position[1];
  _position[2] = rhs._position[2];
  _speed[0] = rhs._speed[0];
  _speed[1] = rhs._speed[1];
  _speed[2] = rhs._speed[2];
  _date = rhs._date;

  return *this;
}

saveState()

bool ossimplugins::Ephemeris::saveState	(	ossimKeywordlist &	kwl,
		const char *	prefix = 0
	)		const

Method to save object state to a keyword list.

Parameters

kwl	Keyword list to save to.
prefix	added to keys when saved.

Returns

true on success, false on error.

Definition at line 78 of file Ephemeris.cpp.

References _date, _position, _speed, ossimKeywordlist::add(), ossimplugins::JSDDateTime::get_day0hTU(), ossimplugins::JSDDateTime::get_decimal(), ossimplugins::JulianDate::get_julianDate(), ossimplugins::JSDDateTime::get_second(), and ossimDpt3d::toString().

Referenced by ossimplugins::RefPoint::saveState(), and ossimplugins::PlatformPosition::saveState().

{
   std::string pfx;
   if (prefix)
   {
      pfx = prefix;
   }
   pfx += PREFIX;

   ossimDpt3d pos(_position[0], _position[1], _position[2]);
   ossimDpt3d vit(_speed[0], _speed[1], _speed[2]);
   JulianDate jd = _date.get_day0hTU();

   kwl.add(pfx.c_str(), DATE_JULIAN_KW,  jd.get_julianDate());
   kwl.add(pfx.c_str(), DATE_SECOND_KW,  _date.get_second());
   kwl.add(pfx.c_str(), DATE_DECIMAL_KW, _date.get_decimal());
   kwl.add(pfx.c_str(), POSITION_KW,     pos.toString(15).c_str());
   kwl.add(pfx.c_str(), VELOCITY_KW,     vit.toString(15).c_str());

   return true;
}

set_date()

void ossimplugins::Ephemeris::set_date ( JSDDateTime  date )

inline

Definition at line 88 of file Ephemeris.h.

Referenced by ossimplugins::PlatformPosition::Interpolate(), ossimplugins::GeographicEphemeris::ToGalilean(), and ossimplugins::GalileanEphemeris::ToGeographic().

   {
      _date = date;
   }

set_position()

void ossimplugins::Ephemeris::set_position ( double  position[3] )

inline

Definition at line 93 of file Ephemeris.h.

Referenced by ossimplugins::PlatformPosition::Interpolate(), ossimplugins::GeographicEphemeris::ToGalilean(), and ossimplugins::GalileanEphemeris::ToGeographic().

   {
      _position[0] = position[0];
      _position[1] = position[1];
      _position[2] = position[2];
   }

set_speed()

void ossimplugins::Ephemeris::set_speed ( double  speed[3] )

inline

Definition at line 100 of file Ephemeris.h.

Referenced by ossimplugins::PlatformPosition::Interpolate(), ossimplugins::GeographicEphemeris::ToGalilean(), and ossimplugins::GalileanEphemeris::ToGeographic().

   {
      _speed[0] = speed[0];
      _speed[1] = speed[1];
      _speed[2] = speed[2];
   }

Member Data Documentation

_date

JSDDateTime ossimplugins::Ephemeris::_date

protected

Definition at line 124 of file Ephemeris.h.

Referenced by loadState(), operator=(), saveState(), ossimplugins::GeographicEphemeris::ToGalilean(), and ossimplugins::GalileanEphemeris::ToGeographic().

_position

double ossimplugins::Ephemeris::_position[3]

protected

Definition at line 125 of file Ephemeris.h.

Referenced by Ephemeris(), loadState(), operator=(), saveState(), ossimplugins::GeographicEphemeris::ToGalilean(), and ossimplugins::GalileanEphemeris::ToGeographic().

_speed

double ossimplugins::Ephemeris::_speed[3]

protected

Definition at line 126 of file Ephemeris.h.

Referenced by Ephemeris(), loadState(), operator=(), saveState(), ossimplugins::GeographicEphemeris::ToGalilean(), and ossimplugins::GalileanEphemeris::ToGeographic().

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

• Ephemeris.h
• Ephemeris.cpp