376 switch ( geometryType( type ) )
385 return multiType( type );
784 type = flatType( type );
786 type =
static_cast<Qgis::WkbType>(
static_cast<quint32
>( type ) + 1000 );
788 type =
static_cast<Qgis::WkbType>(
static_cast<quint32
>( type ) + 2000 );
871 switch ( flatType( type ) )
917 return 2 + hasZ( type ) + hasM( type );
1159 return static_cast< Qgis::WkbType >(
static_cast< quint32
>( flat ) + 3000 );
1161 return static_cast<Qgis::WkbType >(
static_cast< quint32
>( flat ) + 1000 );
1195 return static_cast< Qgis::WkbType >(
static_cast< quint32
>( flat ) + 3000 );
1197 return static_cast< Qgis::WkbType >(
static_cast< quint32
>( flat ) + 2000 );
1208 if ( !hasZ( type ) )
1213 returnType = addM( returnType );
1225 if ( !hasM( type ) )
1230 returnType = addZ( returnType );
1244 return static_cast< Qgis::WkbType >(
static_cast< quint32
>( flat ) + 0x80000000U );
GeometryType
The geometry types are used to group Qgis::WkbType in a coarse way.
WkbType
The WKB type describes the number of dimensions a geometry has.
@ LineString25D
LineString25D.
@ MultiSurfaceM
MultiSurfaceM.
@ PolyhedralSurfaceM
PolyhedralSurfaceM.
@ MultiLineStringZM
MultiLineStringZM.
@ MultiPointZM
MultiPointZM.
@ MultiPointZ
MultiPointZ.
@ CompoundCurve
CompoundCurve.
@ MultiPolygonZM
MultiPolygonZM.
@ LineStringM
LineStringM.
@ MultiLineStringM
MultiLineStringM.
@ MultiPolygon25D
MultiPolygon25D.
@ MultiPointM
MultiPointM.
@ LineStringZM
LineStringZM.
@ GeometryCollectionZM
GeometryCollectionZM.
@ CompoundCurveZM
CompoundCurveZM.
@ CompoundCurveM
CompoundCurveM.
@ MultiLineString25D
MultiLineString25D.
@ MultiPolygon
MultiPolygon.
@ GeometryCollectionZ
GeometryCollectionZ.
@ GeometryCollectionM
GeometryCollectionM.
@ CircularStringZM
CircularStringZM.
@ MultiSurfaceZ
MultiSurfaceZ.
@ CurvePolygonZM
CurvePolygonZM.
@ MultiLineString
MultiLineString.
@ MultiPolygonM
MultiPolygonM.
@ MultiCurveZM
MultiCurveZM.
@ MultiSurfaceZM
MultiSurfaceZM.
@ MultiPoint25D
MultiPoint25D.
@ CurvePolygonM
CurvePolygonM.
@ CircularString
CircularString.
@ MultiLineStringZ
MultiLineStringZ.
@ GeometryCollection
GeometryCollection.
@ PolyhedralSurfaceZM
PolyhedralSurfaceM.
@ MultiPolygonZ
MultiPolygonZ.
@ CurvePolygonZ
CurvePolygonZ.
@ CompoundCurveZ
CompoundCurveZ.
@ MultiCurveZ
MultiCurveZ.
@ MultiCurveM
MultiCurveM.
@ PolyhedralSurfaceZ
PolyhedralSurfaceZ.
@ CircularStringM
CircularStringM.
@ CurvePolygon
CurvePolygon.
@ CircularStringZ
CircularStringZ.
@ LineStringZ
LineStringZ.
@ PolyhedralSurface
PolyhedralSurface.
@ MultiSurface
MultiSurface.
Handles storage of information regarding WKB types and their properties.
static Qgis::WkbType dropM(Qgis::WkbType type)
Drops the m dimension (if present) for a WKB type and returns the new type.
static Qgis::WkbType zmType(Qgis::WkbType type, bool hasZ, bool hasM)
Returns the modified input geometry type according to hasZ / hasM.
static Qgis::GeometryType geometryType(Qgis::WkbType type)
Returns the geometry type for a WKB type, e.g., both MultiPolygon and CurvePolygon would have a Polyg...
static int wkbDimensions(Qgis::WkbType type)
Returns the inherent dimension of the geometry type as an integer.
static Qgis::WkbType to25D(Qgis::WkbType type)
Will convert the 25D version of the flat type if supported or Unknown if not supported.
static Qgis::WkbType linearType(Qgis::WkbType type)
Returns the linear type for a WKB type.
static bool isMultiType(Qgis::WkbType type)
Returns true if the WKB type is a multi type.
static Qgis::WkbType dropZ(Qgis::WkbType type)
Drops the z dimension (if present) for a WKB type and returns the new type.
static Qgis::WkbType parseType(const QString &wktStr)
Attempts to extract the WKB type from a WKT string.
static Qgis::WkbType promoteNonPointTypesToMulti(Qgis::WkbType type)
Promotes a WKB geometry type to its multi-type equivalent, with the exception of point geometry types...
static Qgis::WkbType addM(Qgis::WkbType type)
Adds the m dimension to a WKB type and returns the new type.
static Qgis::WkbType addZ(Qgis::WkbType type)
Adds the z dimension to a WKB type and returns the new type.
static Qgis::WkbType singleType(Qgis::WkbType type)
Returns the single type for a WKB type.
static bool hasZ(Qgis::WkbType type)
Tests whether a WKB type contains the z-dimension.
static bool hasM(Qgis::WkbType type)
Tests whether a WKB type contains m values.
static Qgis::WkbType multiType(Qgis::WkbType type)
Returns the multi type for a WKB type.
static bool isCurvedType(Qgis::WkbType type)
Returns true if the WKB type is a curved type or can contain curved geometries.
static Qgis::WkbType flatType(Qgis::WkbType type)
Returns the flat type for a WKB type.
static int coordDimensions(Qgis::WkbType type)
Returns the coordinate dimension of the geometry type as an integer.
static bool isSingleType(Qgis::WkbType type)
Returns true if the WKB type is a single type.
static Qgis::WkbType curveType(Qgis::WkbType type)
Returns the curve type for a WKB type.