Visual Servoing Platform  version 3.3.1 under development (2020-10-22)
vpFeatureEllipse Class Reference

#include <visp3/visual_features/vpFeatureEllipse.h>

+ Inheritance diagram for vpFeatureEllipse:

Public Types

enum  { FEATURE_ALL = 0xffff }
 
enum  vpBasicFeatureDeallocatorType { user, vpServo }
 

Public Member Functions

 vpFeatureEllipse ()
 
virtual ~vpFeatureEllipse ()
 
 vpFeatureEllipse (double x, double y, double n20, double n11, double n02)
 
void buildFrom (double x, double y, double n20, double n11, double n02)
 
void buildFrom (double x, double y, double n20, double n11, double n02, double A, double B, double C)
 
void display (const vpCameraParameters &cam, const vpImage< unsigned char > &I, const vpColor &color=vpColor::green, unsigned int thickness=1) const
 
void display (const vpCameraParameters &cam, const vpImage< vpRGBa > &I, const vpColor &color=vpColor::green, unsigned int thickness=1) const
 
vpFeatureEllipseduplicate () const
 
vpColVector error (const vpBasicFeature &s_star, unsigned int select=FEATURE_ALL)
 
vpColVector error (unsigned int select=FEATURE_ALL)
 
double get_x () const
 
double get_y () const
 
double get_n20 () const
 
double get_n11 () const
 
double get_n02 () const
 
void init ()
 
vpMatrix interaction (unsigned int select=FEATURE_ALL)
 
void print (unsigned int select=FEATURE_ALL) const
 
void set_x (double x)
 
void set_y (double y)
 
void set_xy (double x, double y)
 
void setABC (double A, double B, double C)
 
void setMoments (double n20, double n11, double n02)
 
Inherited functionalities from vpBasicFeature
unsigned int dimension_s ()
 
vpColVector get_s (unsigned int select=FEATURE_ALL) const
 
vpBasicFeatureDeallocatorType getDeallocate ()
 
unsigned int getDimension (unsigned int select=FEATURE_ALL) const
 
virtual double operator[] (unsigned int i) const
 
void setDeallocate (vpBasicFeatureDeallocatorType d)
 
void setFlags ()
 

Static Public Member Functions

static unsigned int selectX ()
 
static unsigned int selectY ()
 
static unsigned int select_n20 ()
 
static unsigned int select_n11 ()
 
static unsigned int select_n02 ()
 
static unsigned int selectAll ()
 

Static Public Attributes

static const unsigned int FEATURE_LINE [32]
 

Protected Member Functions

void resetFlags ()
 

Protected Attributes

vpColVector s
 
unsigned int dim_s
 
bool * flags
 
unsigned int nbParameters
 
vpBasicFeatureDeallocatorType deallocate
 

Deprecated functions

vp_deprecated void setMu (double mu20, double mu11, double mu02)
 
vp_deprecated double getMu20 () const
 
vp_deprecated double getMu11 () const
 
vp_deprecated double getMu02 () const
 
static vp_deprecated unsigned int selectMu20 ()
 
static vp_deprecated unsigned int selectMu11 ()
 
static vp_deprecated unsigned int selectMu02 ()
 

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
inherited
Enumerator
FEATURE_ALL 

Definition at line 82 of file vpBasicFeature.h.

◆ vpBasicFeatureDeallocatorType

Indicates who should deallocate the feature.

Enumerator
user 
vpServo 

Definition at line 88 of file vpBasicFeature.h.

Constructor & Destructor Documentation

◆ vpFeatureEllipse() [1/2]

vpFeatureEllipse::vpFeatureEllipse ( )

Default constructor.

Definition at line 84 of file vpFeatureEllipse.cpp.

References init().

Referenced by duplicate().

◆ ~vpFeatureEllipse()

virtual vpFeatureEllipse::~vpFeatureEllipse ( )
inlinevirtual

◆ vpFeatureEllipse() [2/2]

vpFeatureEllipse::vpFeatureEllipse ( double  x,
double  y,
double  n20,
double  n11,
double  n02 
)

basic constructor

coordinates

Member Function Documentation

◆ buildFrom() [1/2]

void vpFeatureEllipse::buildFrom ( double  x,
double  y,
double  n20,
double  n11,
double  n02 
)

◆ buildFrom() [2/2]

void vpFeatureEllipse::buildFrom ( double  x,
double  y,
double  n20,
double  n11,
double  n02,
double  A,
double  B,
double  C 
)

◆ dimension_s()

unsigned int vpBasicFeature::dimension_s ( )
inlineinherited

Return the dimension of the feature vector $\bf s$.

Definition at line 110 of file vpBasicFeature.h.

References vpColor::green.

◆ display() [1/2]

void vpFeatureEllipse::display ( const vpCameraParameters cam,
const vpImage< unsigned char > &  I,
const vpColor color = vpColor::green,
unsigned int  thickness = 1 
) const
virtual

Display ellipse feature.

Parameters
cam: Camera parameters.
I: Image on which features have to be displayed.
color: Color used to display the feature.
thickness: Thickness of the feature representation.

Implements vpBasicFeature.

Examples:
testTrackDot.cpp.

Definition at line 376 of file vpFeatureEllipse.cpp.

References vpFeatureDisplay::displayEllipse(), and vpBasicFeature::s.

◆ display() [2/2]

void vpFeatureEllipse::display ( const vpCameraParameters cam,
const vpImage< vpRGBa > &  I,
const vpColor color = vpColor::green,
unsigned int  thickness = 1 
) const
virtual

Display ellipse feature.

Parameters
cam: Camera parameters.
I: Color image on which features have to be displayed.
color: Color used to display the feature.
thickness: Thickness of the feature representation.

Implements vpBasicFeature.

Definition at line 398 of file vpFeatureEllipse.cpp.

References vpFeatureDisplay::displayEllipse(), and vpBasicFeature::s.

◆ duplicate()

vpFeatureEllipse * vpFeatureEllipse::duplicate ( ) const
virtual

Feature duplication.

For memory issue (used by the vpServo class only).

Implements vpBasicFeature.

Definition at line 412 of file vpFeatureEllipse.cpp.

References vpFeatureEllipse().

◆ error() [1/2]

vpColVector vpFeatureEllipse::error ( const vpBasicFeature s_star,
unsigned int  select = FEATURE_ALL 
)
virtual

compute the error between two visual features from a subset a the possible features

Reimplemented from vpBasicFeature.

Definition at line 219 of file vpFeatureEllipse.cpp.

References vpBasicFeature::s, select_n02(), select_n11(), select_n20(), selectX(), selectY(), and vpColVector::stack().

Referenced by vpPoseFeatures::addFeatureSegment().

◆ error() [2/2]

vpColVector vpFeatureEllipse::error ( unsigned int  select = FEATURE_ALL)

compute the error between a visual features and zero

◆ get_n02()

double vpFeatureEllipse::get_n02 ( ) const
inline

Returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_02 = mu_02/a$.

Definition at line 121 of file vpFeatureEllipse.h.

References vpBasicFeature::init(), vpBasicFeature::interaction(), and vpBasicFeature::print().

◆ get_n11()

double vpFeatureEllipse::get_n11 ( ) const
inline

Returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_11 = mu_11/a$.

Definition at line 116 of file vpFeatureEllipse.h.

◆ get_n20()

double vpFeatureEllipse::get_n20 ( ) const
inline

Returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_20 = mu_20/a$.

Definition at line 111 of file vpFeatureEllipse.h.

◆ get_s()

◆ get_x()

double vpFeatureEllipse::get_x ( ) const
inline

Returns the visual feature corresponding to the ellipse centroid coordinate along camera x-axis.

Definition at line 102 of file vpFeatureEllipse.h.

◆ get_y()

double vpFeatureEllipse::get_y ( ) const
inline

Returns the visual feature corresponding to the ellipse centroid coordinate along camera y-axis.

Definition at line 106 of file vpFeatureEllipse.h.

◆ getDeallocate()

vpBasicFeatureDeallocatorType vpBasicFeature::getDeallocate ( )
inlineinherited

Definition at line 123 of file vpBasicFeature.h.

◆ getDimension()

unsigned int vpBasicFeature::getDimension ( unsigned int  select = FEATURE_ALL) const
inherited

Get the feature vector dimension.

Definition at line 100 of file vpBasicFeature.cpp.

References vpBasicFeature::dim_s, vpBasicFeature::FEATURE_LINE, vpArray2D< Type >::getRows(), and vpBasicFeature::s.

Referenced by vpFeatureMoment::vpFeatureMoment().

◆ getMu02()

vp_deprecated double vpFeatureEllipse::getMu02 ( ) const
inline
Deprecated:
You should rather use get_n02(). This function is incorrectly named and is confusing since it returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_02 = mu_02/a$.

Definition at line 177 of file vpFeatureEllipse.h.

◆ getMu11()

vp_deprecated double vpFeatureEllipse::getMu11 ( ) const
inline
Deprecated:
You should rather use get_n11(). This function is incorrectly named and is confusing since it returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_11 = mu_11/a$.

Definition at line 170 of file vpFeatureEllipse.h.

◆ getMu20()

vp_deprecated double vpFeatureEllipse::getMu20 ( ) const
inline
Deprecated:
You should rather use get_n20(). This function is incorrectly named and is confusing since it returns the visual feature corresponding to the second order centered moments of the ellipse normalized by its area $n_20 = mu_20/a$.

Definition at line 163 of file vpFeatureEllipse.h.

◆ init()

void vpFeatureEllipse::init ( void  )
virtual

Default initialization.

Implements vpBasicFeature.

Definition at line 66 of file vpFeatureEllipse.cpp.

References vpBasicFeature::dim_s, vpBasicFeature::flags, vpBasicFeature::nbParameters, vpColVector::resize(), and vpBasicFeature::s.

Referenced by vpFeatureEllipse().

◆ interaction()

◆ operator[]()

virtual double vpBasicFeature::operator[] ( unsigned int  i) const
inlinevirtualinherited

Return element i in the state vector (usage : x = s[i] )

Definition at line 130 of file vpBasicFeature.h.

◆ print()

void vpFeatureEllipse::print ( unsigned int  select = FEATURE_ALL) const
virtual

print the name of the feature

Implements vpBasicFeature.

Examples:
servoSimuCircle2DCamVelocityDisplay.cpp.

Definition at line 263 of file vpFeatureEllipse.cpp.

References vpBasicFeature::s, select_n02(), select_n11(), select_n20(), selectX(), and selectY().

◆ resetFlags()

◆ select_n02()

unsigned int vpFeatureEllipse::select_n02 ( )
static

Select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_02 = mu_02/a$.

Definition at line 441 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ select_n11()

unsigned int vpFeatureEllipse::select_n11 ( )
static

Select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_11 = mu_11/a$.

Definition at line 436 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ select_n20()

unsigned int vpFeatureEllipse::select_n20 ( )
static

Select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_20 = mu_20/a$.

Definition at line 431 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ selectAll()

static unsigned int vpBasicFeature::selectAll ( )
inlinestaticinherited

Select all the features.

Definition at line 142 of file vpBasicFeature.h.

◆ selectMu02()

vp_deprecated unsigned int vpFeatureEllipse::selectMu02 ( )
static
Deprecated:
You should rather use select_n20(). This function is incorrectly named and is confusing since it intends to select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_02 = mu_02/a$.

Definition at line 464 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

◆ selectMu11()

vp_deprecated unsigned int vpFeatureEllipse::selectMu11 ( )
static
Deprecated:
You should rather use select_n20(). This function is incorrectly named and is confusing since it intends to select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_11 = mu_11/a$.

Definition at line 457 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

◆ selectMu20()

vp_deprecated unsigned int vpFeatureEllipse::selectMu20 ( )
static
Deprecated:
You should rather use select_n20(). This function is incorrectly named and is confusing since it intends to select as visual feature second order centered moments of the ellipse normalized by its area that corresponds to $n_20 = mu_20/a$.

Definition at line 450 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

◆ selectX()

unsigned int vpFeatureEllipse::selectX ( )
static

vpBasicFeature method instantiation

Select as visual feature ellipse centroid coordinate along camera x-axis.

Definition at line 421 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ selectY()

unsigned int vpFeatureEllipse::selectY ( )
static

Select as visual feature ellipse centroid coordinate along camera y-axis.

Definition at line 425 of file vpFeatureEllipse.cpp.

References vpBasicFeature::FEATURE_LINE.

Referenced by error(), interaction(), and print().

◆ set_x()

void vpFeatureEllipse::set_x ( double  x)

Definition at line 310 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

◆ set_xy()

void vpFeatureEllipse::set_xy ( double  x,
double  y 
)

Definition at line 322 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

◆ set_y()

void vpFeatureEllipse::set_y ( double  y)

Definition at line 316 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

◆ setABC()

void vpFeatureEllipse::setABC ( double  A,
double  B,
double  C 
)

◆ setDeallocate()

void vpBasicFeature::setDeallocate ( vpBasicFeatureDeallocatorType  d)
inlineinherited

Definition at line 137 of file vpBasicFeature.h.

Referenced by vpServo::addFeature().

◆ setFlags()

void vpBasicFeature::setFlags ( )
inherited

Set feature flags to true to prevent warning when re-computing the interaction matrix without having updated the feature.

Definition at line 141 of file vpBasicFeature.cpp.

References vpBasicFeature::flags, and vpBasicFeature::nbParameters.

◆ setMoments()

void vpFeatureEllipse::setMoments ( double  n20,
double  n11,
double  n02 
)

Update visual features corresponding to the second order centered moments of the ellipse normalized by its area (i.e., such that $n_{ij} = \mu_{ij}/a$ where $\mu_{ij}$ are the centered moments and a the area).

Parameters
n20,n11,n02Second order centered moments.

Definition at line 345 of file vpFeatureEllipse.cpp.

References vpBasicFeature::flags, and vpBasicFeature::s.

Referenced by setMu().

◆ setMu()

void vpFeatureEllipse::setMu ( double  mu20,
double  mu11,
double  mu02 
)
Deprecated:
You should rather use setMoments(). This function and its parameters are incorrectly named and are confusing since this function is waiting for second order centered moments of the ellipse normalized by its area that corresponds to $n_{ij} = \mu_{ij}/a$.

Definition at line 361 of file vpFeatureEllipse.cpp.

References setMoments().

Member Data Documentation

◆ deallocate

◆ dim_s

◆ FEATURE_LINE

const unsigned int vpBasicFeature::FEATURE_LINE
staticinherited
Initial value:
= {
(unsigned int)(1 << 0), (unsigned int)(1 << 1), (unsigned int)(1 << 2), (unsigned int)(1 << 3),
(unsigned int)(1 << 4), (unsigned int)(1 << 5), (unsigned int)(1 << 6), (unsigned int)(1 << 7),
(unsigned int)(1 << 8), (unsigned int)(1 << 9), (unsigned int)(1 << 10), (unsigned int)(1 << 11),
(unsigned int)(1 << 12), (unsigned int)(1 << 13), (unsigned int)(1 << 14), (unsigned int)(1 << 15),
(unsigned int)(1 << 16), (unsigned int)(1 << 17), (unsigned int)(1 << 18), (unsigned int)(1 << 19),
(unsigned int)(1 << 20), (unsigned int)(1 << 21), (unsigned int)(1 << 22), (unsigned int)(1 << 23),
(unsigned int)(1 << 24), (unsigned int)(1 << 25), (unsigned int)(1 << 26), (unsigned int)(1 << 27),
(unsigned int)(1 << 28), (unsigned int)(1 << 29), (unsigned int)(1 << 30), (unsigned int)(1 << 31)}

Definition at line 80 of file vpBasicFeature.h.

Referenced by vpBasicFeature::error(), vpGenericFeature::error(), vpBasicFeature::get_s(), vpBasicFeature::getDimension(), vpFeatureMoment::getDimension(), vpGenericFeature::interaction(), vpFeatureMoment::interaction(), vpGenericFeature::print(), vpFeatureMoment::print(), select_n02(), select_n11(), select_n20(), vpFeatureVanishingPoint::selectAlpha(), vpFeatureSegment::selectAlpha(), vpFeatureVanishingPoint::selectAtanOneOverRho(), vpFeatureSegment::selectL(), selectMu02(), selectMu11(), selectMu20(), vpFeatureVanishingPoint::selectOneOverRho(), vpFeatureLine::selectRho(), vpFeaturePointPolar::selectRho(), vpFeatureLine::selectTheta(), vpFeaturePointPolar::selectTheta(), vpFeatureThetaU::selectTUx(), vpFeatureThetaU::selectTUy(), vpFeatureThetaU::selectTUz(), vpFeatureTranslation::selectTx(), vpFeatureTranslation::selectTy(), vpFeatureTranslation::selectTz(), vpFeatureVanishingPoint::selectX(), selectX(), vpFeaturePoint::selectX(), vpFeaturePoint3D::selectX(), vpFeatureSegment::selectXc(), vpFeatureVanishingPoint::selectY(), selectY(), vpFeaturePoint::selectY(), vpFeaturePoint3D::selectY(), vpFeatureSegment::selectYc(), and vpFeaturePoint3D::selectZ().

◆ flags

bool* vpBasicFeature::flags
protectedinherited

Ensure that all the parameters needed to compute the iteraction matrix are set.

Definition at line 98 of file vpBasicFeature.h.

Referenced by buildFrom(), vpFeatureDepth::buildFrom(), vpFeaturePoint::buildFrom(), vpFeatureLine::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeatureThetaU::buildFrom(), vpFeaturePointPolar::buildFrom(), vpFeatureTranslation::buildFrom(), vpFeatureMoment::duplicate(), vpFeatureVanishingPoint::init(), vpFeatureLuminance::init(), init(), vpFeatureSegment::init(), vpFeatureDepth::init(), vpFeaturePoint::init(), vpFeatureMoment::init(), vpFeatureLine::init(), vpFeaturePoint3D::init(), vpFeatureThetaU::init(), vpFeaturePointPolar::init(), vpFeatureTranslation::init(), vpFeatureVanishingPoint::interaction(), interaction(), vpFeatureSegment::interaction(), vpFeatureDepth::interaction(), vpFeaturePoint::interaction(), vpFeatureLine::interaction(), vpFeaturePoint3D::interaction(), vpFeatureThetaU::interaction(), vpFeaturePointPolar::interaction(), vpFeatureTranslation::interaction(), vpBasicFeature::operator=(), vpBasicFeature::resetFlags(), vpFeaturePointPolar::set_rho(), vpFeaturePointPolar::set_rhoThetaZ(), vpFeaturePointPolar::set_theta(), vpFeatureThetaU::set_TUx(), vpFeatureThetaU::set_TUy(), vpFeatureThetaU::set_TUz(), vpFeatureVanishingPoint::set_x(), set_x(), vpFeatureDepth::set_x(), vpFeaturePoint::set_x(), vpFeaturePoint3D::set_X(), set_xy(), vpFeaturePoint::set_xyZ(), vpFeaturePoint3D::set_XYZ(), vpFeatureDepth::set_xyZLogZoverZstar(), vpFeatureVanishingPoint::set_y(), set_y(), vpFeatureDepth::set_y(), vpFeaturePoint::set_y(), vpFeaturePoint3D::set_Y(), vpFeatureLuminance::set_Z(), vpFeatureDepth::set_Z(), vpFeaturePoint::set_Z(), vpFeaturePoint3D::set_Z(), vpFeaturePointPolar::set_Z(), setABC(), vpFeatureLine::setABCD(), vpFeatureVanishingPoint::setAlpha(), vpFeatureVanishingPoint::setAtanOneOverRho(), vpBasicFeature::setFlags(), setMoments(), vpFeatureVanishingPoint::setOneOverRho(), vpFeatureLine::setRhoTheta(), vpFeatureMoment::update(), vpFeatureLuminance::vpFeatureLuminance(), and vpBasicFeature::~vpBasicFeature().

◆ nbParameters

◆ s

vpColVector vpBasicFeature::s
protectedinherited

State of the visual feature.

Definition at line 92 of file vpBasicFeature.h.

Referenced by buildFrom(), vpFeatureLuminance::buildFrom(), vpFeatureDepth::buildFrom(), vpFeaturePoint::buildFrom(), vpFeatureLine::buildFrom(), vpFeaturePoint3D::buildFrom(), vpFeatureThetaU::buildFrom(), vpFeaturePointPolar::buildFrom(), vpFeatureTranslation::buildFrom(), display(), vpFeatureMoment::duplicate(), error(), vpFeatureVanishingPoint::error(), vpFeatureLuminance::error(), vpBasicFeature::error(), vpFeatureMomentAlpha::error(), vpFeatureDepth::error(), vpGenericFeature::error(), vpFeaturePoint::error(), vpFeatureLine::error(), vpFeaturePoint3D::error(), vpFeatureThetaU::error(), vpFeaturePointPolar::error(), vpFeatureTranslation::error(), vpFeatureDepth::get_LogZoverZstar(), vpFeaturePointPolar::get_rho(), vpBasicFeature::get_s(), vpGenericFeature::get_s(), vpFeaturePointPolar::get_theta(), vpFeatureThetaU::get_TUx(), vpFeatureThetaU::get_TUy(), vpFeatureThetaU::get_TUz(), vpFeatureTranslation::get_Tx(), vpFeatureTranslation::get_Ty(), vpFeatureTranslation::get_Tz(), vpFeatureVanishingPoint::get_x(), vpFeaturePoint::get_x(), vpFeaturePoint3D::get_X(), vpFeatureVanishingPoint::get_y(), vpFeaturePoint::get_y(), vpFeaturePoint3D::get_Y(), vpFeaturePoint3D::get_Z(), vpFeatureVanishingPoint::getAlpha(), vpFeatureVanishingPoint::getAtanOneOverRho(), vpBasicFeature::getDimension(), vpFeatureVanishingPoint::getOneOverRho(), vpFeatureVanishingPoint::init(), vpFeatureLuminance::init(), init(), vpFeatureSegment::init(), vpFeatureDepth::init(), vpGenericFeature::init(), vpFeaturePoint::init(), vpFeatureMoment::init(), vpFeatureLine::init(), vpFeaturePoint3D::init(), vpFeatureThetaU::init(), vpFeaturePointPolar::init(), vpFeatureTranslation::init(), interaction(), vpFeatureLine::interaction(), vpFeatureThetaU::interaction(), vpFeatureTranslation::interaction(), vpBasicFeature::operator=(), print(), vpFeatureSegment::print(), vpGenericFeature::print(), vpFeatureMoment::print(), vpFeatureLine::print(), vpFeatureThetaU::print(), vpFeatureTranslation::print(), vpFeatureDepth::set_LogZoverZstar(), vpFeaturePointPolar::set_rho(), vpGenericFeature::set_s(), vpFeaturePointPolar::set_theta(), vpFeatureThetaU::set_TUx(), vpFeatureThetaU::set_TUy(), vpFeatureThetaU::set_TUz(), vpFeatureTranslation::set_Tx(), vpFeatureTranslation::set_Ty(), vpFeatureTranslation::set_Tz(), vpFeatureVanishingPoint::set_x(), set_x(), vpFeaturePoint::set_x(), vpFeaturePoint3D::set_X(), set_xy(), vpFeatureVanishingPoint::set_y(), set_y(), vpFeaturePoint::set_y(), vpFeaturePoint3D::set_Y(), vpFeaturePoint3D::set_Z(), vpFeatureVanishingPoint::setAlpha(), vpFeatureVanishingPoint::setAtanOneOverRho(), setMoments(), vpFeatureVanishingPoint::setOneOverRho(), vpFeatureLine::setRhoTheta(), vpFeatureMoment::update(), and vpGenericFeature::vpGenericFeature().