QGIS API Documentation 3.41.0-Master (181b2f43d8e)
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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. | |
Utility class for identifying a unique vertex within a geometry.
Definition at line 29 of file qgsvertexid.h.
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inlineexplicit |
Constructor for QgsVertexId.
Definition at line 35 of file qgsvertexid.h.
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inline |
Returns true
if the vertex id is valid.
Definition at line 45 of file qgsvertexid.h.
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.
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inline |
Definition at line 51 of file qgsvertexid.h.
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inline |
Definition at line 47 of file qgsvertexid.h.
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inline |
Returns true
if this vertex ID belongs to the same part as another vertex ID.
Definition at line 59 of file qgsvertexid.h.
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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.
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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.
int QgsVertexId::part = -1 |
Part number.
Definition at line 88 of file qgsvertexid.h.
int QgsVertexId::ring = -1 |
Ring number.
Definition at line 91 of file qgsvertexid.h.
Qgis::VertexType QgsVertexId::type = Qgis::VertexType::Segment |
Vertex type.
Definition at line 97 of file qgsvertexid.h.
int QgsVertexId::vertex = -1 |
Vertex number.
Definition at line 94 of file qgsvertexid.h.