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/************************************************************************
* This file has been generated automatically from *
* *
* src/core/geometry/qgsgeometrycollection.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.py again *
************************************************************************/
class QgsGeometryCollection: QgsAbstractGeometry
{
%Docstring(signature="appended")
Geometry collection
%End
%TypeHeaderCode
#include "qgsgeometrycollection.h"
%End
public:
QgsGeometryCollection() /HoldGIL/;
%Docstring
Constructor for an empty geometry collection.
%End
QgsGeometryCollection( const QgsGeometryCollection &c );
~QgsGeometryCollection();
virtual bool operator==( const QgsAbstractGeometry &other ) const;
virtual bool operator!=( const QgsAbstractGeometry &other ) const;
public:
virtual bool fuzzyEqual( const QgsAbstractGeometry &other, double epsilon = 1e-8 ) const /HoldGIL/;
virtual bool fuzzyDistanceEqual( const QgsAbstractGeometry &other, double epsilon = 1e-8 ) const /HoldGIL/;
virtual QgsGeometryCollection *clone() const /Factory/;
int numGeometries() const /HoldGIL/;
%Docstring
Returns the number of geometries within the collection.
%End
Py_ssize_t __len__() const;
%Docstring
Returns the number of geometries within the collection.
%End
%MethodCode
sipRes = sipCpp->numGeometries();
%End
//! Ensures that bool(obj) returns ``True`` (otherwise __len__() would be used)
int __bool__() const;
%MethodCode
sipRes = true;
%End
SIP_PYOBJECT geometryN( int n ) /TypeHint="QgsAbstractGeometry"/;
%Docstring
Returns a geometry from within the collection.
:param n: index of geometry to return.
:raises IndexError: if no geometry with the specified index exists.
%End
%MethodCode
if ( a0 < 0 || a0 >= sipCpp->numGeometries() )
{
PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
sipIsErr = 1;
}
else
{
return sipConvertFromType( sipCpp->geometryN( a0 ), sipType_QgsAbstractGeometry, NULL );
}
%End
virtual bool isEmpty() const /HoldGIL/;
virtual int dimension() const /HoldGIL/;
virtual QString geometryType() const /HoldGIL/;
virtual void clear();
virtual QgsGeometryCollection *snappedToGrid( double hSpacing, double vSpacing, double dSpacing = 0, double mSpacing = 0, bool removeRedundantPoints = false ) const /Factory/;
virtual bool removeDuplicateNodes( double epsilon = 4 * DBL_EPSILON, bool useZValues = false );
virtual QgsAbstractGeometry *boundary() const /Factory/;
virtual void adjacentVertices( QgsVertexId vertex, QgsVertexId &previousVertex /Out/, QgsVertexId &nextVertex /Out/ ) const;
virtual int vertexNumberFromVertexId( QgsVertexId id ) const;
virtual bool boundingBoxIntersects( const QgsBox3D &box3d ) const /HoldGIL/;
void reserve( int size ) /HoldGIL/;
%Docstring
Attempts to allocate memory for at least ``size`` geometries.
If the number of geometries is known in advance, calling this function
prior to adding geometries will prevent reallocations and memory
fragmentation.
.. versionadded:: 3.10
%End
virtual bool addGeometry( QgsAbstractGeometry *g /Transfer/ );
%Docstring
Adds a geometry and takes ownership. Returns ``True`` in case of
success.
%End
virtual bool addGeometries( const QVector< QgsAbstractGeometry * > &geometries /Transfer/ );
%Docstring
Adds a list of geometries to the collection, transferring ownership to
the collection.
Returns ``True`` in case of success.
.. versionadded:: 3.38
%End
virtual bool insertGeometry( QgsAbstractGeometry *g /Transfer/, int index );
%Docstring
Inserts a geometry before a specified index and takes ownership. Returns
``True`` in case of success.
:param g: geometry to insert. Ownership is transferred to the
collection.
:param index: position to insert geometry before
%End
virtual bool removeGeometry( int nr );
%Docstring
Removes a geometry from the collection by index.
:return: ``True`` if removal was successful.
:raises IndexError: if no geometry with the specified index exists.
%End
%MethodCode
const int count = sipCpp->numGeometries();
if ( a0 < 0 || a0 >= count )
{
PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
sipIsErr = 1;
}
else
{
return PyBool_FromLong( sipCpp->removeGeometry( a0 ) );
}
%End
QVector< QgsAbstractGeometry * > takeGeometries() /Transfer/;
%Docstring
Removes all geometries from the collection, returning them and their
ownership to the caller.
.. versionadded:: 3.38
%End
void normalize() final /HoldGIL/;
virtual void transform( const QgsCoordinateTransform &ct, Qgis::TransformDirection d = Qgis::TransformDirection::Forward, bool transformZ = false ) throw( QgsCsException );
virtual void transform( const QTransform &t, double zTranslate = 0.0, double zScale = 1.0, double mTranslate = 0.0, double mScale = 1.0 );
virtual void draw( QPainter &p ) const;
virtual QPainterPath asQPainterPath() const;
virtual bool fromWkb( QgsConstWkbPtr &wkb );
virtual bool fromWkt( const QString &wkt );
virtual int wkbSize( QgsAbstractGeometry::WkbFlags flags = QgsAbstractGeometry::WkbFlags() ) const;
virtual QByteArray asWkb( QgsAbstractGeometry::WkbFlags flags = QgsAbstractGeometry::WkbFlags() ) const;
virtual QString asWkt( int precision = 17 ) const;
virtual QDomElement asGml2( QDomDocument &doc, int precision = 17, const QString &ns = "gml", QgsAbstractGeometry::AxisOrder axisOrder = QgsAbstractGeometry::AxisOrder::XY ) const;
virtual QDomElement asGml3( QDomDocument &doc, int precision = 17, const QString &ns = "gml", QgsAbstractGeometry::AxisOrder axisOrder = QgsAbstractGeometry::AxisOrder::XY ) const;
virtual QString asKml( int precision = 17 ) const;
virtual QgsBox3D boundingBox3D() const;
virtual QgsCoordinateSequence coordinateSequence() const;
virtual int nCoordinates() const;
virtual double closestSegment( const QgsPoint &pt, QgsPoint &segmentPt /Out/, QgsVertexId &vertexAfter /Out/, int *leftOf /Out/ = 0, double epsilon = 4 * DBL_EPSILON ) const;
virtual bool nextVertex( QgsVertexId &id, QgsPoint &vertex /Out/ ) const;
virtual bool insertVertex( QgsVertexId position, const QgsPoint &vertex );
virtual bool moveVertex( QgsVertexId position, const QgsPoint &newPos );
virtual bool deleteVertex( QgsVertexId position );
virtual double length() const /HoldGIL/;
virtual double area() const /HoldGIL/;
virtual double perimeter() const /HoldGIL/;
virtual bool hasCurvedSegments() const /HoldGIL/;
virtual QgsAbstractGeometry *segmentize( double tolerance = M_PI_2 / 90, SegmentationToleranceType toleranceType = MaximumAngle ) const /Factory/;
%Docstring
Returns a geometry without curves. Caller takes ownership
:param tolerance: segmentation tolerance
:param toleranceType: maximum segmentation angle or maximum difference
between approximation and curve
%End
virtual double vertexAngle( QgsVertexId vertex ) const;
virtual double segmentLength( QgsVertexId startVertex ) const;
virtual int vertexCount( int part = 0, int ring = 0 ) const;
virtual int ringCount( int part = 0 ) const;
virtual int partCount() const;
virtual QgsPoint vertexAt( QgsVertexId id ) const;
virtual bool isValid( QString &error /Out/, Qgis::GeometryValidityFlags flags = Qgis::GeometryValidityFlags() ) const;
virtual bool addZValue( double zValue = 0 );
virtual bool addMValue( double mValue = 0 );
virtual bool dropZValue();
virtual bool dropMValue();
virtual void swapXy();
virtual QgsGeometryCollection *toCurveType() const /Factory/;
virtual const QgsAbstractGeometry *simplifiedTypeRef() const /HoldGIL/;
virtual QgsGeometryCollection *simplifyByDistance( double tolerance ) const /Factory/;
virtual bool transform( QgsAbstractGeometryTransformer *transformer, QgsFeedback *feedback = 0 );
SIP_PYOBJECT __getitem__( int index ) /TypeHint="QgsAbstractGeometry"/;
%Docstring
Returns the geometry at the specified ``index``.
Indexes can be less than 0, in which case they correspond to geometries
from the end of the collect. E.g. an index of -1 corresponds to the last
geometry in the collection.
:raises IndexError: if no geometry with the specified ``index`` exists.
.. versionadded:: 3.6
%End
%MethodCode
const int count = sipCpp->numGeometries();
if ( a0 < -count || a0 >= count )
{
PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
sipIsErr = 1;
}
else if ( a0 >= 0 )
{
return sipConvertFromType( sipCpp->geometryN( a0 ), sipType_QgsAbstractGeometry, NULL );
}
else
{
return sipConvertFromType( sipCpp->geometryN( count + a0 ), sipType_QgsAbstractGeometry, NULL );
}
%End
void __delitem__( int index );
%Docstring
Deletes the geometry at the specified ``index``.
Indexes can be less than 0, in which case they correspond to geometries
from the end of the collection. E.g. an index of -1 corresponds to the
last geometry in the collection.
:raises IndexError: if no geometry at the ``index`` exists
.. versionadded:: 3.6
%End
%MethodCode
const int count = sipCpp->numGeometries();
if ( a0 >= 0 && a0 < count )
sipCpp->removeGeometry( a0 );
else if ( a0 < 0 && a0 >= -count )
sipCpp->removeGeometry( count + a0 );
else
{
PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
sipIsErr = 1;
}
%End
SIP_PYOBJECT __iter__() /TypeHint="QgsGeometryPartIterator"/;
%Docstring
Iterates through all geometries in the collection.
.. versionadded:: 3.6
%End
%MethodCode
sipRes = sipConvertFromNewType( new QgsGeometryPartIterator( sipCpp ), sipType_QgsGeometryPartIterator, Py_None );
%End
QgsGeometryCollection *extractPartsByType( Qgis::WkbType type, bool useFlatType = true ) const /Factory/;
%Docstring
Returns a new QgsGeometryCollection subclass which consists of the parts
of this collection which match the specified WKB ``type``.
For instance, if ``type`` is :py:class:`Qgis`.WkbType.Polygon, then the
returned object will be a :py:class:`QgsMultiPolygon` object containing
just the polygons from this collection.
If ``useFlatType`` is ``True``, then the WKB types of component
geometries from this collection will be flattened prior to comparing
with ``type``. (I.e. the presence of Z / M dimensions will be ignored
when comparing against ``type``).
.. versionadded:: 3.36
%End
virtual QgsGeometryCollection *createEmptyWithSameType() const /Factory/;
protected:
virtual int childCount() const;
virtual QgsAbstractGeometry *childGeometry( int index ) const;
int compareToSameClass( const QgsAbstractGeometry *other ) const final;
protected:
virtual bool wktOmitChildType() const;
%Docstring
Returns whether child type names are omitted from Wkt representations of
the collection
%End
bool fromCollectionWkt( const QString &wkt, const QVector<QgsAbstractGeometry *> &subtypes, const QString &defaultChildWkbType = QString() );
%Docstring
Reads a collection from a WKT string.
%End
virtual QgsBox3D calculateBoundingBox3D() const;
virtual void clearCache() const;
};
/************************************************************************
* This file has been generated automatically from *
* *
* src/core/geometry/qgsgeometrycollection.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.py again *
************************************************************************/
|