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63711510b6
... you are too slow and QJson API is so ugly. Now using this wonderful json lib: https://github.com/nlohmann/json Results in release mode (QJson tests are not shown but QJson was even slower than string concat). PASS : TestQgsJsonUtils::testExportAttributesJson(Use json) RESULT : TestQgsJsonUtils::testExportAttributesJson():"Use json": 0.0022 msecs per iteration (total: 75, iterations: 32768) PASS : TestQgsJsonUtils::testExportAttributesJson(Use old string concat) RESULT : TestQgsJsonUtils::testExportAttributesJson():"Use old string concat": 0.0032 msecs per iteration (total: 54, iterations: 16384) PASS : TestQgsJsonUtils::testExportFeatureJson(Use json) RESULT : TestQgsJsonUtils::testExportFeatureJson():"Use json": 0.011 msecs per iteration (total: 96, iterations: 8192) PASS : TestQgsJsonUtils::testExportFeatureJson(Use old string concat) RESULT : TestQgsJsonUtils::testExportFeatureJson():"Use old string concat": 0.015 msecs per iteration (total: 64, iterations: 4096) PASS : TestQgsJsonUtils::testExportGeomToJson(Use json) RESULT : TestQgsJsonUtils::testExportGeomToJson():"Use json": 0.76 msecs per iteration (total: 98, iterations: 128) PASS : TestQgsJsonUtils::testExportGeomToJson(Use old string concat) RESULT : TestQgsJsonUtils::testExportGeomToJson():"Use old string concat": 0.85 msecs per iteration (total: 55, iterations: 64) PASS : TestQgsJsonUtils::cleanupTestCase()
324 lines
9.3 KiB
Plaintext
324 lines
9.3 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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~QgsGeometryCollection();
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virtual bool operator==( const QgsAbstractGeometry &other ) const;
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virtual bool operator!=( const QgsAbstractGeometry &other ) const;
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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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%End
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int __len__() const;
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%Docstring
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Returns the number of geometries within the collection.
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%End
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%MethodCode
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sipRes = sipCpp->numGeometries();
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%End
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//! Ensures that bool(obj) returns ``True`` (otherwise __len__() would be used)
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int __bool__() const;
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%MethodCode
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sipRes = true;
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%End
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SIP_PYOBJECT geometryN( int n ) /TypeHint="QgsAbstractGeometry"/;
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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. An IndexError will be raised if no geometry with the specified index exists.
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%End
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%MethodCode
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if ( a0 < 0 || a0 >= sipCpp->numGeometries() )
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{
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PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
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sipIsErr = 1;
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}
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else
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{
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return sipConvertFromType( sipCpp->geometryN( a0 ), sipType_QgsAbstractGeometry, NULL );
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}
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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 QgsGeometryCollection *snappedToGrid( double hSpacing, double vSpacing, double dSpacing = 0, double mSpacing = 0 ) const /Factory/;
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virtual bool removeDuplicateNodes( double epsilon = 4 * DBL_EPSILON, bool useZValues = false );
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virtual QgsAbstractGeometry *boundary() const /Factory/;
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virtual void adjacentVertices( QgsVertexId vertex, QgsVertexId &previousVertex /Out/, QgsVertexId &nextVertex /Out/ ) const;
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virtual int vertexNumberFromVertexId( QgsVertexId id ) const;
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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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%End
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virtual bool insertGeometry( QgsAbstractGeometry *g /Transfer/, int index );
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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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%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 by index.
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An IndexError will be raised if no geometry with the specified index exists.
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:return: ``True`` if removal was successful.
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%End
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%MethodCode
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const int count = sipCpp->numGeometries();
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if ( a0 < 0 || a0 >= count )
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{
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PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
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sipIsErr = 1;
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}
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else
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{
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return PyBool_FromLong( sipCpp->removeGeometry( a0 ) );
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}
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%End
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virtual void transform( const QgsCoordinateTransform &ct, QgsCoordinateTransform::TransformDirection d = QgsCoordinateTransform::ForwardTransform, bool transformZ = false ) throw( QgsCsException );
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virtual void transform( const QTransform &t, double zTranslate = 0.0, double zScale = 1.0, double mTranslate = 0.0, double mScale = 1.0 );
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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", QgsAbstractGeometry::AxisOrder axisOrder = QgsAbstractGeometry::AxisOrder::XY ) const;
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virtual QDomElement asGml3( QDomDocument &doc, int precision = 17, const QString &ns = "gml", QgsAbstractGeometry::AxisOrder axisOrder = QgsAbstractGeometry::AxisOrder::XY ) 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/, QgsVertexId &vertexAfter /Out/, int *leftOf /Out/ = 0, double epsilon = 4 * DBL_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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%End
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virtual double vertexAngle( QgsVertexId vertex ) const;
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virtual double segmentLength( QgsVertexId startVertex ) const;
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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 isValid( QString &error /Out/, int flags = 0 ) 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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virtual void swapXy();
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virtual QgsGeometryCollection *toCurveType() const /Factory/;
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SIP_PYOBJECT __getitem__( int index ) /TypeHint="QgsAbstractGeometry"/;
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%Docstring
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Returns the geometry at the specified ``index``. An IndexError will be raised if no geometry with the specified ``index`` exists.
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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
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corresponds to the last geometry in the collection.
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.. versionadded:: 3.6
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%End
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%MethodCode
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const int count = sipCpp->numGeometries();
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if ( a0 < -count || a0 >= count )
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{
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PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
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sipIsErr = 1;
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}
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else if ( a0 >= 0 )
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{
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return sipConvertFromType( sipCpp->geometryN( a0 ), sipType_QgsAbstractGeometry, NULL );
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}
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else
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{
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return sipConvertFromType( sipCpp->geometryN( count + a0 ), sipType_QgsAbstractGeometry, NULL );
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}
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%End
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void __delitem__( int index );
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%Docstring
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Deletes the geometry at the specified ``index``. A geometry at the ``index`` must already exist or an IndexError will be raised.
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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
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corresponds to the last geometry in the collection.
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.. versionadded:: 3.6
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%End
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%MethodCode
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const int count = sipCpp->numGeometries();
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if ( a0 >= 0 && a0 < count )
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sipCpp->removeGeometry( a0 );
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else if ( a0 < 0 && a0 >= -count )
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sipCpp->removeGeometry( count + a0 );
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else
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{
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PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
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sipIsErr = 1;
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}
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%End
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SIP_PYOBJECT __iter__() /TypeHint="QgsGeometryPartIterator"/;
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%Docstring
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Iterates through all geometries in the collection.
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.. versionadded:: 3.6
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%End
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%MethodCode
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sipRes = sipConvertFromNewType( new QgsGeometryPartIterator( sipCpp ), sipType_QgsGeometryPartIterator, Py_None );
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%End
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virtual QgsGeometryCollection *createEmptyWithSameType() const /Factory/;
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protected:
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virtual int childCount() const;
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virtual QgsAbstractGeometry *childGeometry( int index ) const;
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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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%End
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bool fromCollectionWkt( const QString &wkt, const QVector<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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%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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