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a6800d6a5a
Because it - is faster than dynamic_cast - doesn't rely on RTTI - encapsulates type checking in one place
172 lines
5.6 KiB
Plaintext
172 lines
5.6 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/geometry/qgsgeometrycollection.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsGeometryCollection: QgsAbstractGeometry
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{
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%Docstring
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Geometry collection
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.. versionadded:: 2.10
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%End
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%TypeHeaderCode
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#include "qgsgeometrycollection.h"
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%End
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public:
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QgsGeometryCollection();
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QgsGeometryCollection( const QgsGeometryCollection &c );
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virtual ~QgsGeometryCollection();
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virtual QgsGeometryCollection *clone() const /Factory/;
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int numGeometries() const;
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%Docstring
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Returns the number of geometries within the collection.
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:rtype: int
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%End
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QgsAbstractGeometry *geometryN( int n );
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%Docstring
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Returns a geometry from within the collection.
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\param n index of geometry to return
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:rtype: QgsAbstractGeometry
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%End
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virtual bool isEmpty() const;
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virtual int dimension() const;
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virtual QString geometryType() const;
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virtual void clear();
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virtual QgsAbstractGeometry *boundary() const /Factory/;
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virtual bool addGeometry( QgsAbstractGeometry *g /Transfer/ );
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%Docstring
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Adds a geometry and takes ownership. Returns true in case of success.
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:rtype: bool
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%End
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virtual bool insertGeometry( QgsAbstractGeometry *g, int index /Transfer/ );
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%Docstring
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Inserts a geometry before a specified index and takes ownership. Returns true in case of success.
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\param g geometry to insert. Ownership is transferred to the collection.
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\param index position to insert geometry before
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:rtype: bool
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%End
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virtual bool removeGeometry( int nr );
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%Docstring
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Removes a geometry from the collection.
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\param nr index of geometry to remove
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:return: true if removal was successful.
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:rtype: bool
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%End
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virtual void transform( const QgsCoordinateTransform &ct, QgsCoordinateTransform::TransformDirection d = QgsCoordinateTransform::ForwardTransform,
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bool transformZ = false );
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virtual void transform( const QTransform &t );
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virtual void draw( QPainter &p ) const;
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virtual bool fromWkb( QgsConstWkbPtr &wkb );
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virtual bool fromWkt( const QString &wkt );
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virtual QByteArray asWkb() const;
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virtual QString asWkt( int precision = 17 ) const;
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virtual QDomElement asGML2( QDomDocument &doc, int precision = 17, const QString &ns = "gml" ) const;
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virtual QDomElement asGML3( QDomDocument &doc, int precision = 17, const QString &ns = "gml" ) const;
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virtual QString asJSON( int precision = 17 ) const;
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virtual QgsRectangle boundingBox() const;
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virtual QgsCoordinateSequence coordinateSequence() const;
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virtual int nCoordinates() const;
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virtual double closestSegment( const QgsPoint &pt, QgsPoint &segmentPt /Out/,
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QgsVertexId &vertexAfter /Out/, bool *leftOf /Out/,
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double epsilon ) const;
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virtual bool nextVertex( QgsVertexId &id, QgsPoint &vertex /Out/ ) const;
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virtual bool insertVertex( QgsVertexId position, const QgsPoint &vertex );
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virtual bool moveVertex( QgsVertexId position, const QgsPoint &newPos );
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virtual bool deleteVertex( QgsVertexId position );
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virtual double length() const;
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virtual double area() const;
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virtual double perimeter() const;
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virtual bool hasCurvedSegments() const;
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virtual QgsAbstractGeometry *segmentize( double tolerance = M_PI_2 / 90, SegmentationToleranceType toleranceType = MaximumAngle ) const /Factory/;
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%Docstring
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Returns a geometry without curves. Caller takes ownership
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\param tolerance segmentation tolerance
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\param toleranceType maximum segmentation angle or maximum difference between approximation and curve*
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:rtype: QgsAbstractGeometry
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%End
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virtual double vertexAngle( QgsVertexId vertex ) const;
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%Docstring
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Returns approximate rotation angle for a vertex. Usually average angle between adjacent segments.
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\param vertex the vertex id
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:return: rotation in radians, clockwise from north
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:rtype: float
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%End
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virtual int vertexCount( int part = 0, int ring = 0 ) const;
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virtual int ringCount( int part = 0 ) const;
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virtual int partCount() const;
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virtual QgsPoint vertexAt( QgsVertexId id ) const;
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virtual bool addZValue( double zValue = 0 );
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virtual bool addMValue( double mValue = 0 );
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virtual bool dropZValue();
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virtual bool dropMValue();
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protected:
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virtual bool wktOmitChildType() const;
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%Docstring
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Returns whether child type names are omitted from Wkt representations of the collection
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.. versionadded:: 2.12
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:rtype: bool
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%End
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bool fromCollectionWkt( const QString &wkt, const QList<QgsAbstractGeometry *> &subtypes, const QString &defaultChildWkbType = QString() );
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%Docstring
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Reads a collection from a WKT string.
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:rtype: bool
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%End
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virtual QgsRectangle calculateBoundingBox() const;
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virtual void clearCache() const;
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/geometry/qgsgeometrycollection.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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