16#ifndef QGSABSTRACTGEOMETRYV2
17#define QGSABSTRACTGEOMETRYV2
30#include <nlohmann/json_fwd.hpp>
31using namespace nlohmann;
84 if ( qgsgeometry_cast<QgsPoint *>( sipCpp ) !=
nullptr )
85 sipType = sipType_QgsPoint;
86 else if ( qgsgeometry_cast<QgsLineString *>( sipCpp ) !=
nullptr )
87 sipType = sipType_QgsLineString;
88 else if ( qgsgeometry_cast<QgsCircularString *>( sipCpp ) !=
nullptr )
89 sipType = sipType_QgsCircularString;
90 else if ( qgsgeometry_cast<QgsCompoundCurve *>( sipCpp ) !=
nullptr )
91 sipType = sipType_QgsCompoundCurve;
92 else if ( qgsgeometry_cast<QgsTriangle *>( sipCpp ) !=
nullptr )
93 sipType = sipType_QgsTriangle;
94 else if ( qgsgeometry_cast<QgsPolygon *>( sipCpp ) !=
nullptr )
95 sipType = sipType_QgsPolygon;
96 else if ( qgsgeometry_cast<QgsCurvePolygon *>( sipCpp ) !=
nullptr )
97 sipType = sipType_QgsCurvePolygon;
98 else if ( qgsgeometry_cast<QgsMultiPoint *>( sipCpp ) !=
nullptr )
99 sipType = sipType_QgsMultiPoint;
100 else if ( qgsgeometry_cast<QgsMultiLineString *>( sipCpp ) !=
nullptr )
101 sipType = sipType_QgsMultiLineString;
102 else if ( qgsgeometry_cast<QgsMultiPolygon *>( sipCpp ) !=
nullptr )
103 sipType = sipType_QgsMultiPolygon;
104 else if ( qgsgeometry_cast<QgsMultiSurface *>( sipCpp ) !=
nullptr )
105 sipType = sipType_QgsMultiSurface;
106 else if ( qgsgeometry_cast<QgsMultiCurve *>( sipCpp ) !=
nullptr )
107 sipType = sipType_QgsMultiCurve;
108 else if ( qgsgeometry_cast<QgsGeometryCollection *>( sipCpp ) !=
nullptr )
109 sipType = sipType_QgsGeometryCollection;
135 Q_ENUM( SegmentationToleranceType )
203 virtual
void clear() = 0;
223 virtual
int dimension() const = 0;
230 virtual QString geometryType() const = 0;
244 QString wktTypeStr()
const;
295 virtual bool fromWkt(
const QString &wkt ) = 0;
305 FlagExportTrianglesAsPolygons = 1 << 0,
306 FlagExportNanAsDoubleMin = 1 << 1,
417 virtual
void transform( const QTransform &t,
double zTranslate = 0.0,
double zScale = 1.0,
418 double mTranslate = 0.0,
double mScale = 1.0 ) = 0;
424 virtual
void draw( QPainter &p ) const = 0;
434 virtual QPainterPath asQPainterPath() const = 0;
470 virtual
int nCoordinates() const;
491 int *leftOf
SIP_OUT =
nullptr,
double epsilon = 4 * std::numeric_limits<
double>::epsilon() ) const = 0;
536 virtual
double length() const;
550 virtual
double perimeter() const;
564 virtual
double area() const;
573 virtual
double segmentLength(
QgsVertexId startVertex ) const = 0;
581 virtual
bool isEmpty() const;
586 virtual
bool hasCurvedSegments() const;
646 virtual
QgsAbstractGeometry *snappedToGrid(
double hSpacing,
double vSpacing,
double dSpacing = 0,
double mSpacing = 0,
bool removeRedundantPoints = false ) const = 0
SIP_FACTORY;
681 virtual
bool removeDuplicateNodes(
double epsilon = 4 * std::numeric_limits<
double>::epsilon(),
bool useZValues = false ) = 0;
695 virtual
int vertexCount(
int part = 0,
int ring = 0 ) const = 0;
700 virtual
int ringCount(
int part = 0 ) const = 0;
707 virtual
int partCount() const = 0;
716 virtual
bool addZValue(
double zValue = 0 ) = 0;
725 virtual
bool addMValue(
double mValue = 0 ) = 0;
733 virtual
bool dropZValue() = 0;
741 virtual
bool dropMValue() = 0;
749 virtual
void swapXy() = 0;
755 virtual
bool convertTo(
Qgis::WkbType type );
788 virtual
bool isValid( QString &error
SIP_OUT,
Qgis::GeometryValidityFlags flags =
Qgis::GeometryValidityFlags() ) const = 0;
816 virtual void filterVertices(
const std::function<
bool(
const QgsPoint & ) > &filter );
832 virtual void transformVertices(
const std::function<
QgsPoint(
const QgsPoint & ) > &transform );
866 int partNumber()
const;
893 part_iterator parts_end();
936 int partNumber()
const;
961 const_part_iterator const_parts_end()
const;
985 std::array<Level, 3> levels;
1116 int sortIndex()
const;
1134 virtual bool hasChildGeometries()
const;
1152 virtual QgsPoint childPoint(
int index )
const;
1174 virtual QgsBox3D calculateBoundingBox3D()
const;
1179 virtual void clearCache()
const;
1181 friend class TestQgsGeometry;
1190 return const_cast<T
>( std::remove_pointer<T>::type::cast( geom ) );
1210 , i( g->vertices_begin() )
1211 , n( g->vertices_end() )
1218 return g && g->vertices_end() != i;
1232 if ( sipCpp->hasNext() )
1233 sipRes = sipConvertFromType( new
QgsPoint( sipCpp->next() ), sipType_QgsPoint, Py_None );
1235 PyErr_SetString( PyExc_StopIteration, "" );
1259 , i( g->parts_begin() )
1260 , n( g->parts_end() )
1267 return g && g->parts_end() != i;
1281 if ( sipCpp->hasNext() )
1282 sipRes = sipConvertFromType( sipCpp->next(), sipType_QgsAbstractGeometry, NULL );
1284 PyErr_SetString( PyExc_StopIteration, "" );
1309 , i( g->const_parts_begin() )
1310 , n( g->const_parts_end() )
1317 return g && g->const_parts_end() != i;
1331 if ( sipCpp->hasNext() )
1332 sipRes = sipConvertFromType( const_cast<
QgsAbstractGeometry * >( sipCpp->next() ), sipType_QgsAbstractGeometry, NULL );
1334 PyErr_SetString( PyExc_StopIteration, "" );
The Qgis class provides global constants for use throughout the application.
WkbType
The WKB type describes the number of dimensions a geometry has.
The part_iterator class provides STL-style iterator for const references to geometry parts.
bool operator!=(const_part_iterator other) const
const_part_iterator()=default
Create invalid iterator.
The part_iterator class provides STL-style iterator for geometry parts.
part_iterator()=default
Create invalid iterator.
bool operator!=(part_iterator other) const
The vertex_iterator class provides STL-style iterator for vertices.
vertex_iterator()=default
Create invalid iterator.
bool operator!=(const vertex_iterator &other) const
Abstract base class for all geometries.
virtual bool fromWkb(QgsConstWkbPtr &wkb)=0
Sets the geometry from a WKB string.
SegmentationToleranceType
Segmentation tolerance as maximum angle or maximum difference between approximation and circle.
virtual QgsAbstractGeometry * boundary() const =0
Returns the closure of the combinatorial boundary of the geometry (ie the topological boundary of the...
vertex_iterator vertices_end() const
Returns STL-style iterator pointing to the imaginary vertex after the last vertex of the geometry.
bool isMeasure() const
Returns true if the geometry contains m values.
QFlags< WkbFlag > WkbFlags
virtual int childCount() const
Returns number of child geometries (for geometries with child geometries) or child points (for geomet...
bool is3D() const
Returns true if the geometry is 3D and contains a z-value.
AxisOrder
Axis order for GML generation.
virtual QgsAbstractGeometry * createEmptyWithSameType() const =0
Creates a new geometry with the same class and same WKB type as the original and transfers ownership.
virtual bool fromWkt(const QString &wkt)=0
Sets the geometry from a WKT string.
virtual void normalize()=0
Reorganizes the geometry into a normalized form (or "canonical" form).
vertex_iterator vertices_begin() const
Returns STL-style iterator pointing to the first vertex of the geometry.
virtual QgsAbstractGeometry * childGeometry(int index) const
Returns pointer to child geometry (for geometries with child geometries - i.e.
const_part_iterator const_parts_begin() const
Returns STL-style iterator pointing to the const first part 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...
part_iterator parts_begin()
Returns STL-style iterator pointing to the first part of the geometry.
A 3-dimensional box composed of x, y, z coordinates.
Custom exception class for Coordinate Reference System related exceptions.
Abstract base class for curved geometry type.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Java-style iterator for const traversal of parts of a geometry.
QgsGeometryConstPartIterator(const QgsAbstractGeometry *geometry)
Constructs iterator for the given geometry.
bool hasNext() const
Find out whether there are more parts.
QgsGeometryConstPartIterator()=default
Java-style iterator for traversal of parts of a geometry.
QgsGeometryPartIterator()=default
bool hasNext() const
Find out whether there are more parts.
QgsGeometryPartIterator(QgsAbstractGeometry *geometry)
Constructs iterator for the given geometry.
Perform transforms between map coordinates and device coordinates.
Multi curve geometry collection.
Multi point geometry collection.
Point geometry type, with support for z-dimension and m-values.
A rectangle specified with double values.
Java-style iterator for traversal of vertices of a geometry.
bool hasNext() const
Find out whether there are more vertices.
QgsVertexIterator()=default
QgsVertexIterator(const QgsAbstractGeometry *geometry)
Constructs iterator for the given geometry.
static bool hasZ(Qgis::WkbType type)
Tests whether a WKB type contains the z-dimension.
static bool hasM(Qgis::WkbType type)
Tests whether a WKB type contains m values.
#define SIP_TYPEHINT(type)
#define SIP_CONVERT_TO_SUBCLASS_CODE(code)
#define SIP_ENUM_BASETYPE(type)
#define SIP_THROW(name,...)
T qgsgeometry_cast(const QgsAbstractGeometry *geom)
QVector< QgsRingSequence > QgsCoordinateSequence
QVector< QgsPointSequence > QgsRingSequence
QVector< QgsPoint > QgsPointSequence
bool operator==(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
QgsMargins operator*(const QgsMargins &margins, double factor)
Returns a QgsMargins object that is formed by multiplying each component of the given margins by fact...
Q_DECLARE_OPERATORS_FOR_FLAGS(QgsTextRendererUtils::CurvedTextFlags)
double closestSegment(const QgsPolylineXY &pl, const QgsPointXY &pt, int &vertexAfter, double epsilon)
Utility class for identifying a unique vertex within a geometry.