Pegtrans Struct Reference

Data structure to assist with Peg point transformations. More...

#include <Pegtrans.h>

Public Member Functions
	Pegtrans ()
	Empty constructor.
	Pegtrans (const Pegtrans &p)
	Copy constructor.
void	radarToXYZ (const Ellipsoid &elp, const Peg &p)
	Compute transformation matrices for a given Peg point.
void	convertXYZtoSCH (const cartesian_t &xyzv, cartesian_t &schv) const
	Transform ECEF coordinates to SCH.
void	convertSCHtoXYZ (const cartesian_t &schv, cartesian_t &xyzv) const
	Transform SCH coordinates to ECEF.
void	convertXYZdotToSCHdot (const cartesian_t &sch, const cartesian_t &xyzdot, cartesian_t &schdot) const
	Transform ECEF velocity to SCH.
void	convertSCHdotToXYZdot (const cartesian_t &sch, const cartesian_t &schdot, cartesian_t &xyzdot) const
	Transform SCH velocity to ECEF.
void	SCHbasis (const cartesian_t &, cartmat_t &, cartmat_t &) const
	Compute the transform matrix from ECEF to local SCH frame.

Public Attributes
cartmat_t	mat
	Transformation matrix from SCH to ECEF.
cartmat_t	matinv
	Transformation matrix from ECEF to SCH.
cartesian_t	ov
	Offset vector between center of Ellipsoid and center of local sphere.
double	radcur
	Radius of curvature of local sphere.

Detailed Description

Data structure to assist with Peg point transformations.

This data structure stores matrices and offset vectors needed to transform ECEF vectors to SCH and vice-versa

Member Function Documentation

convertSCHdotToXYZdot()

void Pegtrans::convertSCHdotToXYZdot	(	const cartesian_t &	sch,
		const cartesian_t &	schdot,
		cartesian_t &	xyzdot ) const

Transform SCH velocity to ECEF.

Parameters

[in]	sch	SCH coordinates
[in]	schdot	SCH velocity in m/s
[out]	xyzdot	ECEF velocity in m/s

convertSCHtoXYZ()

void Pegtrans::convertSCHtoXYZ	(	const cartesian_t &	schv,
		cartesian_t &	xyzv ) const

Transform SCH coordinates to ECEF.

Parameters

[in]	schv	SCH position (m)
[out]	xyzv	ECEF position (m)

convertXYZdotToSCHdot()

void Pegtrans::convertXYZdotToSCHdot	(	const cartesian_t &	sch,
		const cartesian_t &	xyzdot,
		cartesian_t &	schdot ) const

Transform ECEF velocity to SCH.

Parameters

[in]	sch	SCH coordinates of platform from convertXYZtoSCH
[in]	xyzdot	ECEF velocity in m/s
[out]	schdot	SCH velocity in m/s

convertXYZtoSCH()

void Pegtrans::convertXYZtoSCH	(	const cartesian_t &	xyzv,
		cartesian_t &	schv ) const

Transform ECEF coordinates to SCH.

Parameters

[in]	xyzv	ECEF position (m)
[out]	schv	SCH position (m)

radarToXYZ()

void Pegtrans::radarToXYZ	(	const Ellipsoid &	elp,
		const Peg &	p )

Compute transformation matrices for a given Peg point.

Parameters

[in]	elp	Ellipsoid object
[in]	p	Peg object

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

• /home/runner/work/isce3/isce3/cxx/isce3/core/Pegtrans.h
• /home/runner/work/isce3/isce3/cxx/isce3/core/Pegtrans.cpp