18 #ifndef QGSCURVEPOLYGON_H
19 #define QGSCURVEPOLYGON_H
21 #include "qgis_core.h"
49 void clear()
override;
52 bool fromWkt(
const QString &wkt )
override;
54 int wkbSize( QgsAbstractGeometry::WkbFlags flags = QgsAbstractGeometry::WkbFlags() )
const override;
55 QByteArray
asWkb( QgsAbstractGeometry::WkbFlags flags = QgsAbstractGeometry::WkbFlags() )
const override;
69 bool removeDuplicateNodes(
double epsilon = 4 * std::numeric_limits<double>::epsilon(),
bool useZValues =
false )
override;
81 return mInteriorRings.size();
91 return mExteriorRing.get();
104 return mExteriorRing.get();
117 if ( i < 0 || i >= mInteriorRings.size() )
121 return mInteriorRings.at( i );
134 if ( i < 0 || i >= mInteriorRings.size() )
138 return mInteriorRings.at( i );
152 if ( a0 < 0 || a0 >= sipCpp->numInteriorRings() )
154 PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
159 return sipConvertFromType(
const_cast< QgsCurve *
>( sipCpp->interiorRing( a0 ) ), sipType_QgsCurve, NULL );
183 void setInteriorRings(
const QVector<QgsCurve *> &rings
SIP_TRANSFER );
195 bool removeInteriorRing(
int ringIndex );
207 bool removeInteriorRing(
int i );
209 if ( a0 < 0 || a0 >= sipCpp->numInteriorRings() )
211 PyErr_SetString( PyExc_IndexError, QByteArray::number( a0 ) );
216 return PyBool_FromLong( sipCpp->removeInteriorRing( a0 ) );
228 void removeInteriorRings(
double minimumAllowedArea = -1 );
237 void removeInvalidRings();
250 void draw( QPainter &p )
const override;
252 void transform( const QTransform &t,
double zTranslate = 0.0,
double zScale = 1.0,
double mTranslate = 0.0,
double mScale = 1.0 ) override;
256 bool deleteVertex(
QgsVertexId position ) override;
259 int nCoordinates() const override;
260 int vertexNumberFromVertexId(
QgsVertexId id ) const override;
266 bool hasCurvedSegments() const override;
273 QgsAbstractGeometry *segmentize(
double tolerance = M_PI_2 / 90, SegmentationToleranceType toleranceType = MaximumAngle ) const override
SIP_FACTORY;
280 double vertexAngle(
QgsVertexId vertex ) const override;
282 int vertexCount(
int part = 0,
int ring = 0 ) const override;
283 int ringCount(
int part = 0 ) const override
SIP_HOLDGIL;
286 double segmentLength(
QgsVertexId startVertex ) const override;
288 bool addZValue(
double zValue = 0 ) override;
289 bool addMValue(
double mValue = 0 ) override;
290 bool dropZValue() override;
291 bool dropMValue() override;
292 void swapXy() override;
326 SIP_PYOBJECT __repr__();
328 QString wkt = sipCpp->asWkt();
329 if ( wkt.length() > 1000 )
330 wkt = wkt.left( 1000 ) + QStringLiteral(
"..." );
331 QString
str = QStringLiteral(
"<QgsCurvePolygon: %1>" ).arg( wkt );
332 sipRes = PyUnicode_FromString(
str.toUtf8().constData() );
TransformDirection
Indicates the direction (forward or inverse) of a transform.
Abstract base class for all geometries.
virtual bool fromWkb(QgsConstWkbPtr &wkb)=0
Sets the geometry from a WKB string.
virtual QgsAbstractGeometry * boundary() const =0
Returns the closure of the combinatorial boundary of the geometry (ie the topological boundary of the...
virtual void draw(QPainter &p) const =0
Draws the geometry using the specified QPainter.
virtual QgsRectangle calculateBoundingBox() const
Default calculator for the minimal bounding box for the geometry.
virtual int childCount() const
Returns number of child geometries (for geometries with child geometries) or child points (for geomet...
virtual void transformVertices(const std::function< QgsPoint(const QgsPoint &) > &transform)
Transforms the vertices from the geometry in place, applying the transform function to every vertex.
virtual bool boundingBoxIntersects(const QgsRectangle &rectangle) const SIP_HOLDGIL
Returns true if the bounding box of this geometry intersects with a rectangle.
AxisOrder
Axis order for GML generation.
virtual QString geometryType() const =0
Returns a unique string representing the geometry type.
virtual QgsAbstractGeometry * createEmptyWithSameType() const =0
Creates a new geometry with the same class and same WKB type as the original and transfers ownership.
virtual double perimeter() const
Returns the planar, 2-dimensional perimeter of the geometry.
virtual QByteArray asWkb(WkbFlags flags=QgsAbstractGeometry::WkbFlags()) const =0
Returns a WKB representation of the geometry.
virtual QgsAbstractGeometry * clone() const =0
Clones the geometry by performing a deep copy.
virtual QDomElement asGml2(QDomDocument &doc, int precision=17, const QString &ns="gml", AxisOrder axisOrder=QgsAbstractGeometry::AxisOrder::XY) const =0
Returns a GML2 representation of the geometry.
QgsAbstractGeometry & operator=(const QgsAbstractGeometry &geom)
virtual QgsAbstractGeometry * snappedToGrid(double hSpacing, double vSpacing, double dSpacing=0, double mSpacing=0) const =0
Makes a new geometry with all the points or vertices snapped to the closest point of the grid.
virtual void transform(const QgsCoordinateTransform &ct, Qgis::TransformDirection d=Qgis::TransformDirection::Forward, bool transformZ=false) SIP_THROW(QgsCsException)=0
Transforms the geometry using a coordinate transform.
virtual bool operator!=(const QgsAbstractGeometry &other) const =0
virtual QString asWkt(int precision=17) const =0
Returns a WKT representation of the geometry.
virtual json asJsonObject(int precision=17) const
Returns a json object representation of the geometry.
virtual QDomElement asGml3(QDomDocument &doc, int precision=17, const QString &ns="gml", AxisOrder axisOrder=QgsAbstractGeometry::AxisOrder::XY) const =0
Returns a GML3 representation of the geometry.
virtual bool fromWkt(const QString &wkt)=0
Sets the geometry from a WKT string.
virtual QPainterPath asQPainterPath() const =0
Returns the geometry represented as a QPainterPath.
virtual void normalize()=0
Reorganizes the geometry into a normalized form (or "canonical" form).
virtual QgsAbstractGeometry * childGeometry(int index) const
Returns pointer to child geometry (for geometries with child geometries - i.e.
virtual void clear()=0
Clears the geometry, ie reset it to a null geometry.
virtual void filterVertices(const std::function< bool(const QgsPoint &) > &filter)
Filters the vertices from the geometry in place, removing any which do not return true for the filter...
QgsWkbTypes::Type wkbType() const SIP_HOLDGIL
Returns the WKB type of the geometry.
virtual int dimension() const =0
Returns the inherent dimension of the geometry.
virtual bool operator==(const QgsAbstractGeometry &other) const =0
virtual QString asKml(int precision=17) const =0
Returns a KML representation of the geometry.
virtual bool removeDuplicateNodes(double epsilon=4 *std::numeric_limits< double >::epsilon(), bool useZValues=false)=0
Removes duplicate nodes from the geometry, wherever removing the nodes does not result in a degenerat...
virtual int wkbSize(QgsAbstractGeometry::WkbFlags flags=QgsAbstractGeometry::WkbFlags()) const =0
Returns the length of the QByteArray returned by asWkb()
virtual double area() const
Returns the planar, 2-dimensional area of the geometry.
virtual int compareToSameClass(const QgsAbstractGeometry *other) const =0
Compares to an other geometry of the same class, and returns a integer for sorting of the two geometr...
Custom exception class for Coordinate Reference System related exceptions.
Curve polygon geometry type.
QgsCurve * interiorRing(int i)
Retrieves an interior ring from the curve polygon.
QgsCurve * exteriorRing()
Returns a non-const pointer to the curve polygon's exterior ring.
static const QgsCurvePolygon * cast(const QgsAbstractGeometry *geom)
Cast the geom to a QgsCurvePolygon.
QVector< QgsCurve * > mInteriorRings
const QgsCurve * interiorRing(int i) const SIP_HOLDGIL
Retrieves an interior ring from the curve polygon.
const QgsCurve * exteriorRing() const SIP_HOLDGIL
Returns the curve polygon's exterior ring.
int numInteriorRings() const SIP_HOLDGIL
Returns the number of interior rings contained with the curve polygon.
std::unique_ptr< QgsCurve > mExteriorRing
Abstract base class for curved geometry type.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Point geometry type, with support for z-dimension and m-values.
A rectangle specified with double values.
virtual QgsPolygon * surfaceToPolygon() const =0
Gets a polygon representation of this surface.
Type
The WKB type describes the number of dimensions a geometry has.
static Type flatType(Type type) SIP_HOLDGIL
Returns the flat type for a WKB type.
double ANALYSIS_EXPORT leftOf(const QgsPoint &thepoint, const QgsPoint *p1, const QgsPoint *p2)
Returns whether 'thepoint' is left or right of the line from 'p1' to 'p2'. Negative values mean left ...
CORE_EXPORT std::unique_ptr< QgsPolygon > toPolygon(const QgsMeshFace &face, const QVector< QgsMeshVertex > &vertices)
Returns face as polygon geometry, caller is responsible for delete.
#define SIP_TYPEHINT(type)
QVector< QgsRingSequence > QgsCoordinateSequence
double closestSegment(const QgsPolylineXY &pl, const QgsPointXY &pt, int &vertexAfter, double epsilon)
Utility class for identifying a unique vertex within a geometry.