16 #ifndef QGSMULTISURFACE_H    17 #define QGSMULTISURFACE_H    19 #include "qgis_core.h"    34     void clear() 
override;
    37     bool fromWkt( 
const QString &wkt ) 
override;
    74 #endif // QGSMULTISURFACE_H 
QDomElement asGml2(QDomDocument &doc, int precision=17, const QString &ns="gml", QgsAbstractGeometry::AxisOrder axisOrder=QgsAbstractGeometry::AxisOrder::XY) const override
Returns a GML2 representation of the geometry. 
 
void clear() override
Clears the geometry, ie reset it to a null geometry. 
 
const QgsMultiSurface * cast(const QgsAbstractGeometry *geom) const
Cast the geom to a QgsMultiSurface. 
 
bool fromWkt(const QString &wkt) override
Sets the geometry from a WKT string. 
 
QgsAbstractGeometry * boundary() const override
Returns the closure of the combinatorial boundary of the geometry (ie the topological boundary of the...
 
Multi surface geometry collection. 
 
virtual bool insertGeometry(QgsAbstractGeometry *g, int index)
Inserts a geometry before a specified index and takes ownership. 
 
Type
The WKB type describes the number of dimensions a geometry has. 
 
QgsGeometryCollection * createEmptyWithSameType() const override
Creates a new geometry with the same class and same WKB type as the original and transfers ownership...
 
QString geometryType() const override
Returns a unique string representing the geometry type. 
 
Abstract base class for all geometries. 
 
QgsWkbTypes::Type wkbType() const
Returns the WKB type of the geometry. 
 
AxisOrder
Axis order for GML generation. 
 
QDomElement asGml3(QDomDocument &doc, int precision=17, const QString &ns="gml", QgsAbstractGeometry::AxisOrder axisOrder=QgsAbstractGeometry::AxisOrder::XY) const override
Returns a GML3 representation of the geometry. 
 
QgsGeometryCollection * toCurveType() const override
Returns the geometry converted to the more generic curve type. 
 
json asJsonObject(int precision=17) const override
Returns a json object representation of the geometry. 
 
QgsGeometryCollection * clone() const override
Clones the geometry by performing a deep copy. 
 
static Type flatType(Type type)
Returns the flat type for a WKB type. 
 
virtual bool addGeometry(QgsAbstractGeometry *g)
Adds a geometry and takes ownership. Returns true in case of success.