vpTemplateTrackerTriangle Class Reference

#include <vpTemplateTrackerTriangle.h>

Public Member Functions
	vpTemplateTrackerTriangle ()
	vpTemplateTrackerTriangle (const vpTemplateTrackerTriangle &T)
	vpTemplateTrackerTriangle (const vpColVector &c1, const vpColVector &c2, const vpColVector &c3)
	vpTemplateTrackerTriangle (const vpImagePoint &c1, const vpImagePoint &c2, const vpImagePoint &c3)
	vpTemplateTrackerTriangle (int x1, int y1, int x2, int y2, int x3, int y3)
	vpTemplateTrackerTriangle (double x1, double y1, double x2, double y2, double x3, double y3)
vpTemplateTrackerTriangle	getPyramidDown () const
void	getCorners (vpColVector &c1, vpColVector &c2, vpColVector &c3) const
void	getCorners (vpImagePoint &c1, vpImagePoint &c2, vpImagePoint &c3) const
void	getCorners (std::vector< vpImagePoint > &c) const
vpColVector	getCorner (unsigned int i) const
void	getCorner (unsigned int i, double &x, double &y) const
double	getMaxx () const
double	getMaxy () const
double	getMinx () const
double	getMiny () const
void	getSize (double &w, double &h) const
void	getSize (int &w, int &h) const
void	init (const vpColVector &c1, const vpColVector &c2, const vpColVector &c3)
void	init (const vpImagePoint &c1, const vpImagePoint &c2, const vpImagePoint &c3)
void	init (int x1, int y1, int x2, int y2, int x3, int y3)
void	init (double x1, double y1, double x2, double y2, double x3, double y3)
bool	inTriangle (const vpImagePoint &ip) const
bool	inTriangle (const int &i, const int &j) const
bool	inTriangle (const double &i, const double &j) const
vpTemplateTrackerTriangle &	operator= (const vpTemplateTrackerTriangle &T)

Protected Attributes
double	minx_temp
double	miny_temp
vpTemplateTrackerDPoint	C1
vpTemplateTrackerDPoint	C2
vpTemplateTrackerDPoint	C3
double	l_t
double	h_t
bool	not_good
double	uvinv00
double	uvinv01
double	uvinv10
double	uvinv11
double	marge_triangle

Detailed Description

Definition at line 59 of file vpTemplateTrackerTriangle.h.

Constructor & Destructor Documentation

vpTemplateTrackerTriangle::vpTemplateTrackerTriangle

(

)

Default constructor.

Definition at line 47 of file vpTemplateTrackerTriangle.cpp.

vpTemplateTrackerTriangle::vpTemplateTrackerTriangle

(

const vpTemplateTrackerTriangle &

T

)

Copy constructor.

Definition at line 56 of file vpTemplateTrackerTriangle.cpp.

vpTemplateTrackerTriangle::vpTemplateTrackerTriangle	(	const vpColVector &	c1,
		const vpColVector &	c2,
		const vpColVector &	c3
	)

Create a triangle from 3 corners.

Parameters

c1	: First corner.
c2	: Second corner.
c3	: Third corner.

The coordinates of the points are defined as a 2 dimension vector with coordinates (x,y).

Definition at line 105 of file vpTemplateTrackerTriangle.cpp.

References init().

vpTemplateTrackerTriangle::vpTemplateTrackerTriangle	(	const vpImagePoint &	c1,
		const vpImagePoint &	c2,
		const vpImagePoint &	c3
	)

Create a triangle from 3 corners defined as image points.

Parameters

c1	: First corner.
c2	: Second corner.
c3	: Third corner.

Definition at line 141 of file vpTemplateTrackerTriangle.cpp.

References vpImagePoint::get_u(), vpImagePoint::get_v(), and init().

vpTemplateTrackerTriangle::vpTemplateTrackerTriangle	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	x3,
		int	y3
	)

Create a triangle from 3 corners with coordinates (x1,y1), (x2,y2), (x3,y3).

• x coordinate is along the columns
• y coordinate is along the rows.

Definition at line 128 of file vpTemplateTrackerTriangle.cpp.

References init().

vpTemplateTrackerTriangle::vpTemplateTrackerTriangle	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3
	)

Create a triangle from 3 corners with coordinates (x1,y1), (x2,y2), (x3,y3).

• x coordinate is along the columns
• y coordinate is along the rows.

Definition at line 153 of file vpTemplateTrackerTriangle.cpp.

References init().

Member Function Documentation

vpColVector vpTemplateTrackerTriangle::getCorner ( unsigned int  i ) const

inline

Returns the coordinates of a triangle corner.

Parameters

i	: Allowed values are 0, 1 or 2.

Returns

• if i = 0, return corner 1 coordinates,
• if i = 1, return corner 2 coordinates,
• if i = 2, return corner 3 coordinates.

The coordinates are returned as a 2 dimension vector (x,y).

Definition at line 106 of file vpTemplateTrackerTriangle.h.

Referenced by vpTemplateTrackerZNCCInverseCompositional::computeEvalRMS(), vpTemplateTrackerSSDInverseCompositional::computeEvalRMS(), vpTemplateTrackerWarp::getDistanceBetweenZoneAndWarpedZone(), vpTemplateTrackerZNCCInverseCompositional::initPosEvalRMS(), and vpTemplateTrackerSSDInverseCompositional::initPosEvalRMS().

void vpTemplateTrackerTriangle::getCorner ( unsigned int  i, double &  x, double &  y  ) const

inline

Returns the coordinates of a triangle corner.

Parameters

i	: Allowed values are 0, 1 or 2. if i = 0, return corner 1 coordinates, if i = 1, return corner 2 coordinates, if i = 2, return corner 3 coordinates.
x,y	: The coordinates of the corner.

Definition at line 120 of file vpTemplateTrackerTriangle.h.

References vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

void vpTemplateTrackerTriangle::getCorners	(	vpColVector &	c1,
		vpColVector &	c2,
		vpColVector &	c3
	)		const

Returns the coordinates of the triangle corners as a 2 dimension vector (x,y).

Parameters

c1	: First corner.
c2	: Second corner.
c3	: Third corner.

Definition at line 338 of file vpTemplateTrackerTriangle.cpp.

Referenced by vpTemplateTrackerWarp::warpTriangle().

void vpTemplateTrackerTriangle::getCorners	(	vpImagePoint &	c1,
		vpImagePoint &	c2,
		vpImagePoint &	c3
	)		const

Returns the coordinates of the triangle corners as an image point.

Parameters

c1	: First corner.
c2	: Second corner.
c3	: Third corner.

Definition at line 313 of file vpTemplateTrackerTriangle.cpp.

References C1, C2, C3, vpImagePoint::set_uv(), vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

void vpTemplateTrackerTriangle::getCorners

(

std::vector< vpImagePoint > &

c

)

const

Returns the coordinates of the triangle corners as a 3 dimension vector of image points.

Parameters

c	: 3 dimension vector of image points that correspond to the triangle corners.

Definition at line 324 of file vpTemplateTrackerTriangle.cpp.

References C1, C2, C3, vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

double vpTemplateTrackerTriangle::getMaxx

(

)

const

Returns

The maximal x coordinate (along the columns of the image) of the points that are in the triangle.

See also

getMinx()

Definition at line 422 of file vpTemplateTrackerTriangle.cpp.

References l_t, and minx_temp.

Referenced by vpTemplateTrackerZone::add(), vpTemplateTrackerZone::copy(), and vpTemplateTrackerZone::initFromPoints().

double vpTemplateTrackerTriangle::getMaxy

(

)

const

Returns

The maximal y coordinate (along the rows of the image) of the points that are in the triangle.

See also

getMaxx()

Definition at line 430 of file vpTemplateTrackerTriangle.cpp.

References h_t, and miny_temp.

Referenced by vpTemplateTrackerZone::add(), vpTemplateTrackerZone::copy(), and vpTemplateTrackerZone::initFromPoints().

double vpTemplateTrackerTriangle::getMinx

(

)

const

Returns

The minimal x coordinate (along the columns of the image) of the points that are in the triangle.

See also

getMaxx()

Definition at line 406 of file vpTemplateTrackerTriangle.cpp.

References minx_temp.

Referenced by vpTemplateTrackerZone::add(), vpTemplateTrackerZone::copy(), and vpTemplateTrackerZone::initFromPoints().

double vpTemplateTrackerTriangle::getMiny

(

)

const

Returns

The minimal y coordinate (along the rows of the image) of the points that are in the triangle.

See also

getMaxy()

Definition at line 414 of file vpTemplateTrackerTriangle.cpp.

References miny_temp.

Referenced by vpTemplateTrackerZone::add(), vpTemplateTrackerZone::copy(), and vpTemplateTrackerZone::initFromPoints().

vpTemplateTrackerTriangle vpTemplateTrackerTriangle::getPyramidDown

(

)

const

Return a triangle with coordinates that are down scaled by a factor 2.

Definition at line 116 of file vpTemplateTrackerTriangle.cpp.

References C1, C2, C3, init(), vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

Referenced by vpTemplateTrackerZone::getPyramidDown().

void vpTemplateTrackerTriangle::getSize	(	double &	w,
		double &	h
	)		const

Get the size of the triangle bounding box.

Parameters

w	: Bounding box width.
h	: Bounding box height.

Definition at line 386 of file vpTemplateTrackerTriangle.cpp.

References h_t, and l_t.

void vpTemplateTrackerTriangle::getSize	(	int &	w,
		int &	h
	)		const

Get the size of the triangle bounding box.

Parameters

w	: Bounding box width.
h	: Bounding box height.

Definition at line 396 of file vpTemplateTrackerTriangle.cpp.

References h_t, and l_t.

void vpTemplateTrackerTriangle::init	(	const vpColVector &	c1,
		const vpColVector &	c2,
		const vpColVector &	c3
	)

Initializes a triangle from 3 corners.

Parameters

c1	: First corner.
c2	: Second corner.
c3	: Third corner.

The coordinates of the points are defined as a 2 dimension vector with coordinates (x,y).

Definition at line 167 of file vpTemplateTrackerTriangle.cpp.

Referenced by getPyramidDown(), init(), vpTemplateTrackerTriangle(), and vpTemplateTrackerWarp::warpTriangle().

void vpTemplateTrackerTriangle::init	(	const vpImagePoint &	c1,
		const vpImagePoint &	c2,
		const vpImagePoint &	c3
	)

Initializes a triangle from 3 corners defined as image points.

Parameters

c1	: First corner.
c2	: Second corner.
c3	: Third corner.

Definition at line 177 of file vpTemplateTrackerTriangle.cpp.

References vpImagePoint::get_u(), vpImagePoint::get_v(), and init().

void vpTemplateTrackerTriangle::init	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		int	x3,
		int	y3
	)

Initializes a triangle from 3 corners with coordinates (x1,y1), (x2,y2), (x3,y3).

• x coordinate is along the columns
• y coordinate is along the rows.

Definition at line 187 of file vpTemplateTrackerTriangle.cpp.

References init().

void vpTemplateTrackerTriangle::init	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3
	)

Initializes a triangle from 3 corners with coordinates (x1,y1), (x2,y2), (x3,y3).

• x coordinate is along the columns
• y coordinate is along the rows.

Definition at line 197 of file vpTemplateTrackerTriangle.cpp.

References C1, C2, C3, h_t, vpMatrix::inverseByLU(), l_t, marge_triangle, minx_temp, miny_temp, not_good, vpColVector::resize(), uvinv00, uvinv01, uvinv10, uvinv11, vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

bool vpTemplateTrackerTriangle::inTriangle

(

const vpImagePoint &

ip

)

const

Indicates if an image point is in the triangle.

Parameters

ip	: Image point to consider.

Definition at line 303 of file vpTemplateTrackerTriangle.cpp.

References vpImagePoint::get_i(), and vpImagePoint::get_j().

Referenced by vpTemplateTrackerZone::fillTriangle().

bool vpTemplateTrackerTriangle::inTriangle	(	const int &	i,
		const int &	j
	)		const

Indicates if a point with coordinates (i,j) is in the triangle.

Parameters

i	: Coordinate along the rows.
j	: Coordinate along the columns.

Definition at line 260 of file vpTemplateTrackerTriangle.cpp.

References C1, marge_triangle, not_good, uvinv00, uvinv01, uvinv10, uvinv11, vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

bool vpTemplateTrackerTriangle::inTriangle	(	const double &	i,
		const double &	j
	)		const

Indicates if a point with coordinates (i,j) is in the triangle.

Parameters

i	: Coordinate along the rows.
j	: Coordinate along the columns.

Definition at line 283 of file vpTemplateTrackerTriangle.cpp.

References C1, marge_triangle, not_good, uvinv00, uvinv01, uvinv10, uvinv11, vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

vpTemplateTrackerTriangle & vpTemplateTrackerTriangle::operator=

(

const vpTemplateTrackerTriangle &

T

)

Copy operator.

Definition at line 66 of file vpTemplateTrackerTriangle.cpp.

References C1, C2, C3, h_t, l_t, marge_triangle, minx_temp, miny_temp, not_good, uvinv00, uvinv01, uvinv10, uvinv11, vpTemplateTrackerDPoint::x, and vpTemplateTrackerDPoint::y.

Member Data Documentation

vpTemplateTrackerDPoint vpTemplateTrackerTriangle::C1

protected

Definition at line 64 of file vpTemplateTrackerTriangle.h.

Referenced by getCorners(), getPyramidDown(), init(), inTriangle(), and operator=().

vpTemplateTrackerDPoint vpTemplateTrackerTriangle::C2

protected

Corner 1.

Definition at line 65 of file vpTemplateTrackerTriangle.h.

Referenced by getCorners(), getPyramidDown(), init(), and operator=().

vpTemplateTrackerDPoint vpTemplateTrackerTriangle::C3

protected

Corner 2.

Definition at line 66 of file vpTemplateTrackerTriangle.h.

Referenced by getCorners(), getPyramidDown(), init(), and operator=().

double vpTemplateTrackerTriangle::h_t

protected

Definition at line 69 of file vpTemplateTrackerTriangle.h.

Referenced by getMaxy(), getSize(), init(), and operator=().

double vpTemplateTrackerTriangle::l_t

protected

Corner 3.

Definition at line 68 of file vpTemplateTrackerTriangle.h.

Referenced by getMaxx(), getSize(), init(), and operator=().

double vpTemplateTrackerTriangle::marge_triangle

protected

Definition at line 76 of file vpTemplateTrackerTriangle.h.

Referenced by init(), inTriangle(), and operator=().

double vpTemplateTrackerTriangle::minx_temp

protected

Definition at line 62 of file vpTemplateTrackerTriangle.h.

Referenced by getMaxx(), getMinx(), init(), and operator=().

double vpTemplateTrackerTriangle::miny_temp

protected

Definition at line 63 of file vpTemplateTrackerTriangle.h.

Referenced by getMaxy(), getMiny(), init(), and operator=().

bool vpTemplateTrackerTriangle::not_good

protected

Definition at line 71 of file vpTemplateTrackerTriangle.h.

Referenced by init(), inTriangle(), and operator=().

double vpTemplateTrackerTriangle::uvinv00

protected

Definition at line 72 of file vpTemplateTrackerTriangle.h.

Referenced by init(), inTriangle(), and operator=().

double vpTemplateTrackerTriangle::uvinv01

protected

Definition at line 73 of file vpTemplateTrackerTriangle.h.

Referenced by init(), inTriangle(), and operator=().

double vpTemplateTrackerTriangle::uvinv10

protected

Definition at line 74 of file vpTemplateTrackerTriangle.h.

Referenced by init(), inTriangle(), and operator=().

double vpTemplateTrackerTriangle::uvinv11

protected

Definition at line 75 of file vpTemplateTrackerTriangle.h.

Referenced by init(), inTriangle(), and operator=().