geos::operation::overlayng::EdgeKey Class Reference

#include <EdgeKey.h>

Public Member Functions
	EdgeKey (const Edge *edge)
int	compareTo (const EdgeKey *ek) const
bool	equals (const EdgeKey *ek) const

Private Member Functions
void	initPoints (const Edge *edge)
void	init (const geom::Coordinate &p0, const geom::Coordinate &p1)

Private Attributes
double	p0x
double	p0y
double	p1x
double	p1y

Friends
bool	operator< (const EdgeKey &ek1, const EdgeKey &ek2)
bool	operator== (const EdgeKey &ek1, const EdgeKey &ek2)

Detailed Description

A key for sorting and comparing edges in a noded arrangement. Relies on the fact that in a correctly noded arrangement edges are identical (up to direction) iff they have their first segment in common.

Author

mdavis

Definition at line 50 of file EdgeKey.h.

Constructor & Destructor Documentation

geos::operation::overlayng::EdgeKey::EdgeKey

(

const Edge *

edge

)

Member Function Documentation

int geos::operation::overlayng::EdgeKey::compareTo

(

const EdgeKey *

ek

)

const

bool geos::operation::overlayng::EdgeKey::equals

(

const EdgeKey *

ek

)

const

void geos::operation::overlayng::EdgeKey::init ( const geom::Coordinate &  p0, const geom::Coordinate &  p1  )

private

void geos::operation::overlayng::EdgeKey::initPoints ( const Edge *  edge )

private

Friends And Related Function Documentation

bool operator< ( const EdgeKey &  ek1, const EdgeKey &  ek2  )

friend

bool operator== ( const EdgeKey &  ek1, const EdgeKey &  ek2  )

friend

Member Data Documentation

double geos::operation::overlayng::EdgeKey::p0x

private

Definition at line 55 of file EdgeKey.h.

double geos::operation::overlayng::EdgeKey::p0y

private

Definition at line 56 of file EdgeKey.h.

double geos::operation::overlayng::EdgeKey::p1x

private

Definition at line 57 of file EdgeKey.h.

double geos::operation::overlayng::EdgeKey::p1y

private

Definition at line 58 of file EdgeKey.h.

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

• EdgeKey.h