Te2ndDegPolinomialGT Class Reference

Second degree polinomial model geometric trasformation. More...

#include <Te2ndDegPolinomialGT.h>

Inheritance diagram for Te2ndDegPolinomialGT:

List of all members.

Public Member Functions
	Te2ndDegPolinomialGT ()
	~Te2ndDegPolinomialGT ()
unsigned int	getMinRequiredTiePoints () const
	Returns the minimum number of required tie-points for the current transformation.
Protected Member Functions
void	directMap (const TeGTParams &params, const TeCoord2D &pt1, TeCoord2D &pt2) const
	Direct mapping ( from pt1 space into pt2 space ).
void	inverseMap (const TeGTParams &params, const TeCoord2D &pt2, TeCoord2D &pt1) const
	Inverse mapping ( from pt2 space into pt1 space ).
bool	computeParameters (TeGTParams &params) const
	Calculate the transformation parameters following the new supplied tie-points.
bool	isTransDefined (const TeGTParams &params) const
	Verifies if the supplied parameters already has a defined transformation.

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Detailed Description

Second degree polinomial model geometric trasformation.

Author:

Emiliano F. Castejon <castejon@dpi.inpe.br>

Note:

The pseudo-inverse aproach is used to find the equation system parameters.

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Constructor & Destructor Documentation

Te2ndDegPolinomialGT::Te2ndDegPolinomialGT

(

)

Te2ndDegPolinomialGT::~Te2ndDegPolinomialGT

(

)

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Member Function Documentation

bool Te2ndDegPolinomialGT::computeParameters

(

TeGTParams &

params

)

const [protected, virtual]

Calculate the transformation parameters following the new supplied tie-points.

Parameters:

params

Transformation parameters.

Returns:

true if OK, false on errors.

Implements TeGeometricTransformation.

void Te2ndDegPolinomialGT::directMap	(	const TeGTParams &	params,
		const TeCoord2D &	pt1,
		TeCoord2D &	pt2
	)		const [protected, virtual]

Direct mapping ( from pt1 space into pt2 space ).

Parameters:

params	Transformation parameters.
pt1	pt1 coordinate.
pt2	pt2 coordinate.

Implements TeGeometricTransformation.

unsigned int Te2ndDegPolinomialGT::getMinRequiredTiePoints

(

)

const [virtual]

Returns the minimum number of required tie-points for the current transformation.

Returns:

The minimum number of required tie-points for the current transformation.

Implements TeGeometricTransformation.

void Te2ndDegPolinomialGT::inverseMap	(	const TeGTParams &	params,
		const TeCoord2D &	pt2,
		TeCoord2D &	pt1
	)		const [protected, virtual]

Inverse mapping ( from pt2 space into pt1 space ).

Parameters:

params	Transformation parameters.
pt2	pt2 coordinate.
pt1	pt1 coordinate.

Implements TeGeometricTransformation.

bool Te2ndDegPolinomialGT::isTransDefined

(

const TeGTParams &

params

)

const [protected, virtual]

Verifies if the supplied parameters already has a defined transformation.

Parameters:

params

Transformation parameters.

Returns:

true if a transformation is already defined, false otherwise.

Implements TeGeometricTransformation.

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

• E:/Projetos_Primeiro_Semestre_2012/TerraView/terralib/src/terralib/kernel/Te2ndDegPolinomialGT.h
• E:/Projetos_Primeiro_Semestre_2012/TerraView/terralib/src/terralib/kernel/Te2ndDegPolinomialGT.cpp