HalfEdge Class Reference

Represents a half edge in a triangulation. More...

#include <HalfEdge.h>

Public Member Functions
	HalfEdge ()=default
	Default constructor. Values for mDual, mNext, mPoint are set to -10 which means that they are undefined.
	HalfEdge (int dual, int next, int point, bool mbreak, bool forced)
bool	getBreak () const
	Returns, whether the HalfEdge belongs to a break line or not.
int	getDual () const
	Returns the number of the dual HalfEdge.
bool	getForced () const
	Returns, whether the HalfEdge belongs to a constrained edge or not.
int	getNext () const
	Returns the number of the next HalfEdge.
int	getPoint () const
	Returns the number of the point at which this HalfEdge points.
void	setBreak (bool b)
	Sets the break flag.
void	setDual (int d)
	Sets the number of the dual HalfEdge.
void	setForced (bool f)
	Sets the forced flag.
void	setNext (int n)
	Sets the number of the next HalfEdge.
void	setPoint (int p)
	Sets the number of point at which this HalfEdge points.

Protected Attributes
bool	mBreak = false
	True, if the HalfEdge belongs to a break line, false otherwise.
int	mDual = -10
	Number of the dual HalfEdge.
bool	mForced = false
	True, if the HalfEdge belongs to a constrained edge, false otherwise.
int	mNext = -10
	Number of the next HalfEdge.
int	mPoint = -10
	Number of the point at which this HalfEdge points.

Detailed Description

Represents a half edge in a triangulation.

Note

Not available in Python bindings.

Definition at line 30 of file HalfEdge.h.

Constructor & Destructor Documentation

HalfEdge() [1/2]

HalfEdge::HalfEdge ( )

default

Default constructor. Values for mDual, mNext, mPoint are set to -10 which means that they are undefined.

HalfEdge() [2/2]

HalfEdge::HalfEdge ( int  dual, int  next, int  point, bool  mbreak, bool  forced  )

inline

Definition at line 73 of file HalfEdge.h.

Member Function Documentation

getBreak()

bool HalfEdge::getBreak ( ) const

inline

Returns, whether the HalfEdge belongs to a break line or not.

Definition at line 93 of file HalfEdge.h.

getDual()

int HalfEdge::getDual ( ) const

inline

Returns the number of the dual HalfEdge.

Definition at line 78 of file HalfEdge.h.

getForced()

bool HalfEdge::getForced ( ) const

inline

Returns, whether the HalfEdge belongs to a constrained edge or not.

Definition at line 98 of file HalfEdge.h.

getNext()

int HalfEdge::getNext ( ) const

inline

Returns the number of the next HalfEdge.

Definition at line 83 of file HalfEdge.h.

getPoint()

int HalfEdge::getPoint ( ) const

inline

Returns the number of the point at which this HalfEdge points.

Definition at line 88 of file HalfEdge.h.

setBreak()

void HalfEdge::setBreak ( bool  b )

inline

Sets the break flag.

Definition at line 118 of file HalfEdge.h.

setDual()

void HalfEdge::setDual ( int  d )

inline

Sets the number of the dual HalfEdge.

Definition at line 103 of file HalfEdge.h.

setForced()

void HalfEdge::setForced ( bool  f )

inline

Sets the forced flag.

Definition at line 123 of file HalfEdge.h.

setNext()

void HalfEdge::setNext ( int  n )

inline

Sets the number of the next HalfEdge.

Definition at line 108 of file HalfEdge.h.

setPoint()

void HalfEdge::setPoint ( int  p )

inline

Sets the number of point at which this HalfEdge points.

Definition at line 113 of file HalfEdge.h.

Member Data Documentation

mBreak

bool HalfEdge::mBreak = false

protected

True, if the HalfEdge belongs to a break line, false otherwise.

Definition at line 40 of file HalfEdge.h.

mDual

int HalfEdge::mDual = -10

protected

Number of the dual HalfEdge.

Definition at line 34 of file HalfEdge.h.

mForced

bool HalfEdge::mForced = false

protected

True, if the HalfEdge belongs to a constrained edge, false otherwise.

Definition at line 42 of file HalfEdge.h.

mNext

int HalfEdge::mNext = -10

protected

Number of the next HalfEdge.

Definition at line 36 of file HalfEdge.h.

mPoint

int HalfEdge::mPoint = -10

protected

Number of the point at which this HalfEdge points.

Definition at line 38 of file HalfEdge.h.

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

• /build/qgis-3.43.0+git20250405+37eec98dbf6+99sid/src/analysis/interpolation/HalfEdge.h