Multi point geometry collection. More...

#include <qgsmultipointv2.h>

Inheritance diagram for QgsMultiPointV2:

Public Member Functions
virtual bool	addGeometry (QgsAbstractGeometryV2 *g) override
	Adds a geometry and takes ownership. More...

QDomElement	asGML2 (QDomDocument &doc, int precision=17, const QString &ns="gml") const override
	Returns a GML2 representation of the geometry. More...

QDomElement	asGML3 (QDomDocument &doc, int precision=17, const QString &ns="gml") const override
	Returns a GML3 representation of the geometry. More...

QString	asJSON (int precision=17) const override
	Returns a GeoJSON representation of the geometry. More...

QgsMultiPointV2 *	clone () const override
	Clones the geometry by performing a deep copy. More...

bool	fromWkt (const QString &wkt) override
	Sets the geometry from a WKT string. More...

virtual QString	geometryType () const override
	Returns a unique string representing the geometry type. More...

Public Member Functions inherited from QgsGeometryCollectionV2
	QgsGeometryCollectionV2 ()

	QgsGeometryCollectionV2 (const QgsGeometryCollectionV2 &c)

virtual	~QgsGeometryCollectionV2 ()

virtual bool	addMValue (double mValue=0) override
	Adds a measure to the geometry, initialized to a preset value. More...

virtual bool	addZValue (double zValue=0) override
	Adds a z-dimension to the geometry, initialized to a preset value. More...

virtual double	area () const override
	Returns the area of the geometry. More...

unsigned char *	asWkb (int &binarySize) const override
	Returns a WKB representation of the geometry. More...

QString	asWkt (int precision=17) const override
	Returns a WKT representation of the geometry. More...

virtual QgsRectangle	calculateBoundingBox () const override
	Calculates the minimal bounding box for the geometry. More...

virtual void	clear () override
	Clears the geometry, ie reset it to a null geometry. More...

virtual double	closestSegment (const QgsPointV2 &pt, QgsPointV2 &segmentPt, QgsVertexId &vertexAfter, bool *leftOf, double epsilon) const override
	Searches for the closest segment of the geometry to a given point. More...

virtual void	coordinateSequence (QList< QList< QList< QgsPointV2 > > > &coord) const override
	Retrieves the sequence of geometries, rings and nodes. More...

virtual bool	deleteVertex (const QgsVertexId &position) override
	Deletes a vertex within the geometry. More...

virtual int	dimension () const override
	Returns the inherent dimension of the geometry. More...

virtual void	draw (QPainter &p) const override
	Draws the geometry using the specified QPainter. More...

bool	fromWkb (const unsigned char *wkb) override
	Sets the geometry from a WKB string. More...

const QgsAbstractGeometryV2 *	geometryN (int n) const
	Returns a const reference to a geometry from within the collection. More...

QgsAbstractGeometryV2 *	geometryN (int n)
	Returns a geometry from within the collection. More...

bool	hasCurvedSegments () const override
	Returns true if the geometry contains curved segments. More...

virtual bool	insertGeometry (QgsAbstractGeometryV2 *g, int index)
	Inserts a geometry before a specified index and takes ownership. More...

virtual bool	insertVertex (const QgsVertexId &position, const QgsPointV2 &vertex) override
	Inserts a vertex into the geometry. More...

virtual double	length () const override
	Returns the length of the geometry. More...

virtual bool	moveVertex (const QgsVertexId &position, const QgsPointV2 &newPos) override
	Moves a vertex within the geometry. More...

bool	nextVertex (QgsVertexId &id, QgsPointV2 &vertex) const override
	Returns next vertex id and coordinates. More...

int	numGeometries () const
	Returns the number of geometries within the collection. More...

QgsGeometryCollectionV2 &	operator= (const QgsGeometryCollectionV2 &c)

virtual int	partCount () const override

virtual double	perimeter () const override
	Returns the perimeter of the geometry. More...

virtual bool	removeGeometry (int nr)
	Removes a geometry from the collection. More...

virtual int	ringCount (int part=0) const override

QgsAbstractGeometryV2 *	segmentize () const override
	Returns a geometry without curves. More...

virtual void	transform (const QgsCoordinateTransform &ct, QgsCoordinateTransform::TransformDirection d=QgsCoordinateTransform::ForwardTransform) override
	Transforms the geometry using a coordinate transform. More...

void	transform (const QTransform &t) override
	Transforms the geometry using a QTransform object. More...

double	vertexAngle (const QgsVertexId &vertex) const override
	Returns approximate rotation angle for a vertex. More...

virtual QgsPointV2	vertexAt (const QgsVertexId &id) const override
	Returns the point corresponding to a specified vertex id. More...

virtual int	vertexCount (int part=0, int ring=0) const override

int	wkbSize () const override
	Returns the size of the WKB representation of the geometry. More...

Public Member Functions inherited from QgsAbstractGeometryV2
	QgsAbstractGeometryV2 ()

	QgsAbstractGeometryV2 (const QgsAbstractGeometryV2 &geom)

virtual	~QgsAbstractGeometryV2 ()

QgsRectangle	boundingBox () const
	Returns the minimal bounding box for the geometry. More...

virtual QgsPointV2	centroid () const
	Returns the centroid of the geometry. More...

bool	is3D () const
	Returns true if the geometry is 3D and contains a z-value. More...

bool	isEmpty () const
	Returns true if the geometry is empty. More...

bool	isMeasure () const
	Returns true if the geometry contains m values. More...

int	nCoordinates () const
	Returns the number of nodes contained in the geometry. More...

virtual QgsAbstractGeometryV2 &	operator= (const QgsAbstractGeometryV2 &geom)

QgsWKBTypes::Type	wkbType () const
	Returns the WKB type of the geometry. More...

QString	wktTypeStr () const
	Returns the WKT type string of the geometry. More...

Protected Member Functions
virtual bool	wktOmitChildType () const override
	Returns whether child type names are omitted from Wkt representations of the collection. More...

Protected Member Functions inherited from QgsGeometryCollectionV2
bool	fromCollectionWkt (const QString &wkt, const QList< QgsAbstractGeometryV2 * > &subtypes, const QString &defaultChildWkbType=QString())
	Reads a collection from a WKT string. More...

Protected Member Functions inherited from QgsAbstractGeometryV2
void	setZMTypeFromSubGeometry (const QgsAbstractGeometryV2 *subggeom, QgsWKBTypes::Type baseGeomType)
	Updates the geometry type based on whether sub geometries contain z or m values. More...

Additional Inherited Members
Static Protected Member Functions inherited from QgsAbstractGeometryV2
static bool	readWkbHeader (QgsConstWkbPtr &wkbPtr, QgsWKBTypes::Type &wkbType, bool &endianSwap, QgsWKBTypes::Type expectedType)
	Reads a WKB header and tests its validity. More...

Protected Attributes inherited from QgsGeometryCollectionV2
QVector< QgsAbstractGeometryV2 * >	mGeometries

Protected Attributes inherited from QgsAbstractGeometryV2
QgsRectangle	mBoundingBox

QgsWKBTypes::Type	mWkbType