kjb::Manhattan_segment Class Reference

A manhattan segment defined by a line segment and the vanishing point it converges to. More...

#include <manhattan_world.h>

Public Member Functions
	Manhattan_segment (const Edge_segment &isegment, Vanishing_point *ivp=0)
	Manhattan_segment (const Manhattan_segment &src)
const Edge_segment &	get_edge_segment () const
	returns the edge segment defining this manhattan segment More...
const Vanishing_point *	get_vanishing_point () const
	Returns the vanishing point this Manhattan segment converges to. More...
void	set_vanishing_point (Vanishing_point *ivp)
void	mark_as_outlier ()
	Marks this segment as an outlier. More...
bool	is_outlier () const
	Returns true if this segment is an outlier, ie it is not aligned with one of the three orthogonal directions defining Manhattan world. More...
double	get_alpha () const
	returns alpha More...
	~Manhattan_segment ()
void	draw (kjb::Image &img, double ir, double ig, double ib, double width=1.0) const
	Draws this Manhattan segment. More...
void	randomly_color (kjb::Image &img, double width=1.0) const
	Randomly colors this Manhattan segment on an image. More...
void	draw_mid_point_to_vanishing_point (kjb::Image &img, double ir, double ig, double ib, double width=1.0) const
	Draws a line between the line segment mid point and the vanishing point it converges to Mostly for debug purposes. More...

Friends
std::ostream &	operator<< (std::ostream &out, const Manhattan_segment &ms)

Detailed Description

A manhattan segment defined by a line segment and the vanishing point it converges to.

Constructor & Destructor Documentation

kjb::Manhattan_segment::Manhattan_segment ( const Edge_segment &  isegment, Vanishing_point *  ivp = 0  )

inline

kjb::Manhattan_segment::Manhattan_segment ( const Manhattan_segment &  src )

inline

kjb::Manhattan_segment::~Manhattan_segment ( )

inline

Member Function Documentation

void kjb::Manhattan_segment::draw ( kjb::Image &  img, double  ir, double  ig, double  ib, double  width = 1.0  ) const

inline

Draws this Manhattan segment.

void Manhattan_segment::draw_mid_point_to_vanishing_point	(	kjb::Image &	img,
		double	ir,
		double	ig,
		double	ib,
		double	width = 1.0
	)		const

Draws a line between the line segment mid point and the vanishing point it converges to Mostly for debug purposes.

Draws a line on the image between the segment mid point and the vanishing point the segment converges to

Parameters

img	the image
ir	the red channel
ig	the green channel
ib	the blue channel
width	the width of the segment to be drawn (in pixel)

double kjb::Manhattan_segment::get_alpha ( ) const

inline

returns alpha

const Edge_segment& kjb::Manhattan_segment::get_edge_segment ( ) const

inline

returns the edge segment defining this manhattan segment

const Vanishing_point* kjb::Manhattan_segment::get_vanishing_point ( ) const

inline

Returns the vanishing point this Manhattan segment converges to.

bool kjb::Manhattan_segment::is_outlier ( ) const

inline

Returns true if this segment is an outlier, ie it is not aligned with one of the three orthogonal directions defining Manhattan world.

void kjb::Manhattan_segment::mark_as_outlier ( )

inline

Marks this segment as an outlier.

void kjb::Manhattan_segment::randomly_color ( kjb::Image &  img, double  width = 1.0  ) const

inline

Randomly colors this Manhattan segment on an image.

void kjb::Manhattan_segment::set_vanishing_point ( Vanishing_point *  ivp )

inline

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  out, const Manhattan_segment &  ms  )

friend

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

• /work/kobus/src/lib/edge_cpp/manhattan_world.h
• /work/kobus/src/lib/edge_cpp/manhattan_world.cpp