FCOORD Class Reference

#include <points.h>

Public Member Functions
	FCOORD ()=default
	empty constructor More...
	FCOORD (float xvalue, float yvalue)
	FCOORD (ICOORD icoord)
float	x () const
float	y () const
void	set_x (float xin)
	rewrite function More...
void	set_y (float yin)
	rewrite function More...
float	sqlength () const
	find sq length More...
float	length () const
	find length More...
float	pt_to_pt_sqdist (const FCOORD &pt) const
	sq dist between pts More...
float	pt_to_pt_dist (const FCOORD &pt) const
	Distance between pts. More...
float	angle () const
	find angle More...
uint8_t	to_direction () const
void	from_direction (uint8_t direction)
FCOORD	nearest_pt_on_line (const FCOORD &line_point, const FCOORD &dir_vector) const
bool	normalise ()
	Convert to unit vec. More...
bool	operator== (const FCOORD &other)
	test equality More...
bool	operator!= (const FCOORD &other)
	test inequality More...
void	rotate (const FCOORD vec)
void	unrotate (const FCOORD &vec)

Static Public Member Functions
static uint8_t	binary_angle_plus_pi (double angle)
static double	angle_from_direction (uint8_t direction)

Private Attributes
float	xcoord
float	ycoord

Friends
FCOORD	operator! (const FCOORD &)
	rotate 90 deg anti More...
FCOORD	operator- (const FCOORD &)
	unary minus More...
FCOORD	operator+ (const FCOORD &, const FCOORD &)
	add More...
FCOORD &	operator+= (FCOORD &, const FCOORD &)
	add More...
FCOORD	operator- (const FCOORD &, const FCOORD &)
	subtract More...
FCOORD &	operator-= (FCOORD &, const FCOORD &)
	subtract More...
float	operator% (const FCOORD &, const FCOORD &)
	scalar product More...
float	operator* (const FCOORD &, const FCOORD &)
	cross product More...
FCOORD	operator* (const FCOORD &, float)
	multiply More...
FCOORD	operator* (float, const FCOORD &)
	multiply More...
FCOORD &	operator*= (FCOORD &, float)
	multiply More...
FCOORD	operator/ (const FCOORD &, float)
	divide More...
FCOORD &	operator/= (FCOORD &, float)
	divide More...

Constructor & Destructor Documentation

FCOORD() [1/3]

FCOORD::FCOORD ( )

default

empty constructor

FCOORD() [2/3]

FCOORD::FCOORD ( float  xvalue, float  yvalue  )

inline

constructor

Parameters

xvalue	x value
yvalue	y value

FCOORD() [3/3]

FCOORD::FCOORD ( ICOORD  icoord )

inline

Member Function Documentation

angle()

float FCOORD::angle ( ) const

inline

find angle

angle_from_direction()

double FCOORD::angle_from_direction ( uint8_t  direction )

static

binary_angle_plus_pi()

uint8_t FCOORD::binary_angle_plus_pi ( double  angle )

static

from_direction()

void FCOORD::from_direction

(

uint8_t

direction

)

length()

float FCOORD::length ( ) const

inline

find length

nearest_pt_on_line()

FCOORD FCOORD::nearest_pt_on_line	(	const FCOORD &	line_point,
		const FCOORD &	dir_vector
	)		const

normalise()

bool FCOORD::normalise

(

)

Convert to unit vec.

operator!=()

bool FCOORD::operator!= ( const FCOORD &  other )

inline

test inequality

operator==()

bool FCOORD::operator== ( const FCOORD &  other )

inline

test equality

pt_to_pt_dist()

float FCOORD::pt_to_pt_dist ( const FCOORD &  pt ) const

inline

Distance between pts.

pt_to_pt_sqdist()

float FCOORD::pt_to_pt_sqdist ( const FCOORD &  pt ) const

inline

sq dist between pts

rotate()

void FCOORD::rotate ( const FCOORD  vec )

inline

rotate

Parameters

vec

by vector

set_x()

void FCOORD::set_x ( float  xin )

inline

rewrite function

set_y()

void FCOORD::set_y ( float  yin )

inline

rewrite function

sqlength()

float FCOORD::sqlength ( ) const

inline

find sq length

to_direction()

uint8_t FCOORD::to_direction

(

)

const

unrotate()

void FCOORD::unrotate ( const FCOORD &  vec )

inline

x()

float FCOORD::x ( ) const

inline

y()

float FCOORD::y ( ) const

inline

Friends And Related Function Documentation

operator!

FCOORD operator! ( const FCOORD &  src )

friend

rotate 90 deg anti

operator%

float operator% ( const FCOORD &  op1, const FCOORD &  op2  )

friend

scalar product

operator* [1/3]

float operator* ( const FCOORD &  op1, const FCOORD &  op2  )

friend

cross product

operator* [2/3]

FCOORD operator* ( const FCOORD &  op1, float  scale  )

friend

multiply

operator* [3/3]

FCOORD operator* ( float  scale, const FCOORD &  op1  )

friend

multiply

operator*=

FCOORD& operator*= ( FCOORD &  op1, float  scale  )

friend

multiply

operator+

FCOORD operator+ ( const FCOORD &  op1, const FCOORD &  op2  )

friend

add

operator+=

FCOORD& operator+= ( FCOORD &  op1, const FCOORD &  op2  )

friend

add

operator- [1/2]

FCOORD operator- ( const FCOORD &  src )

friend

unary minus

operator- [2/2]

FCOORD operator- ( const FCOORD &  op1, const FCOORD &  op2  )

friend

subtract

operator-=

FCOORD& operator-= ( FCOORD &  op1, const FCOORD &  op2  )

friend

subtract

operator/

FCOORD operator/ ( const FCOORD &  op1, float  scale  )

friend

divide

operator/=

FCOORD& operator/= ( FCOORD &  op1, float  scale  )

friend

divide

Member Data Documentation

xcoord

float FCOORD::xcoord

private

ycoord

float FCOORD::ycoord

private

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

• /home/stephane/src/tesseract/src/ccstruct/points.h
• /home/stephane/src/tesseract/src/ccstruct/points.cpp