QgsVertexId Class Reference

Utility class for identifying a unique vertex within a geometry. More...

#include <qgsvertexid.h>

Public Member Functions
	QgsVertexId (int _part=-1, int _ring=-1, int _vertex=-1, Qgis::VertexType _type=Qgis::VertexType::Segment)
	Constructor for QgsVertexId.
bool	isValid () const
	Returns true if the vertex id is valid.
bool	isValid (const QgsAbstractGeometry *geom) const
	Returns true if this vertex ID is valid for the specified geom.
bool	operator!= (QgsVertexId other) const
bool	operator== (QgsVertexId other) const
bool	partEqual (QgsVertexId o) const
	Returns true if this vertex ID belongs to the same part as another vertex ID.
bool	ringEqual (QgsVertexId o) const
	Returns true if this vertex ID belongs to the same ring as another vertex ID (i.e.
bool	vertexEqual (QgsVertexId o) const
	Returns true if this vertex ID corresponds to the same vertex as another vertex ID (i.e.

Public Attributes
int	part = -1
	Part number.
int	ring = -1
	Ring number.
Qgis::VertexType	type = Qgis::VertexType::Segment
	Vertex type.
int	vertex = -1
	Vertex number.

Detailed Description

Utility class for identifying a unique vertex within a geometry.

Definition at line 29 of file qgsvertexid.h.

Constructor & Destructor Documentation

QgsVertexId()

QgsVertexId::QgsVertexId ( int  _part = -1, int  _ring = -1, int  _vertex = -1, Qgis::VertexType  _type = Qgis::VertexType::Segment  )

inlineexplicit

Constructor for QgsVertexId.

Definition at line 35 of file qgsvertexid.h.

Member Function Documentation

isValid() [1/2]

bool QgsVertexId::isValid ( ) const

inline

Returns true if the vertex id is valid.

Definition at line 45 of file qgsvertexid.h.

isValid() [2/2]

bool QgsVertexId::isValid

(

const QgsAbstractGeometry *

geom

)

const

Returns true if this vertex ID is valid for the specified geom.

Definition at line 19 of file qgsvertexid.cpp.

operator!=()

bool QgsVertexId::operator!= ( QgsVertexId  other ) const

inline

Definition at line 51 of file qgsvertexid.h.

operator==()

bool QgsVertexId::operator== ( QgsVertexId  other ) const

inline

Definition at line 47 of file qgsvertexid.h.

partEqual()

bool QgsVertexId::partEqual ( QgsVertexId  o ) const

inline

Returns true if this vertex ID belongs to the same part as another vertex ID.

Definition at line 59 of file qgsvertexid.h.

ringEqual()

bool QgsVertexId::ringEqual ( QgsVertexId  o ) const

inline

Returns true if this vertex ID belongs to the same ring as another vertex ID (i.e.

the part and ring number are equal).

Definition at line 68 of file qgsvertexid.h.

vertexEqual()

bool QgsVertexId::vertexEqual ( QgsVertexId  o ) const

inline

Returns true if this vertex ID corresponds to the same vertex as another vertex ID (i.e.

the part, ring number and vertex number are equal).

Definition at line 77 of file qgsvertexid.h.

Member Data Documentation

part

int QgsVertexId::part = -1

Part number.

Definition at line 88 of file qgsvertexid.h.

ring

int QgsVertexId::ring = -1

Ring number.

Definition at line 91 of file qgsvertexid.h.

type

Qgis::VertexType QgsVertexId::type = Qgis::VertexType::Segment

Vertex type.

Definition at line 97 of file qgsvertexid.h.

vertex

int QgsVertexId::vertex = -1

Vertex number.

Definition at line 94 of file qgsvertexid.h.

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

• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/geometry/qgsvertexid.h
• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/core/geometry/qgsvertexid.cpp