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271 lines
7.9 KiB
Plaintext
271 lines
7.9 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/geometry/qgsgeometryengine.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 QgsGeometryEngine
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{
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%Docstring
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Contains geometry relation and modification algorithms.
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.. versionadded:: 2.10
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%End
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%TypeHeaderCode
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#include "qgsgeometryengine.h"
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%End
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public:
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enum EngineOperationResult
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{
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Success,
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NothingHappened,
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MethodNotImplemented,
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EngineError,
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NodedGeometryError,
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InvalidBaseGeometry,
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InvalidInput,
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SplitCannotSplitPoint,
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};
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virtual ~QgsGeometryEngine();
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virtual void geometryChanged() = 0;
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virtual void prepareGeometry() = 0;
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virtual QgsAbstractGeometry *intersection( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate the intersection of this and ``geom``.
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.. versionadded:: 3.0
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *difference( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate the difference of this and ``geom``.
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.. versionadded:: 3.0
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *combine( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate the combination of this and ``geom``.
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.. versionadded:: 3.0
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *combine( const QList< QgsAbstractGeometry * > &geometries, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate the combination of this and ``geometries``.
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.. versionadded:: 3.0
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *symDifference( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate the symmetric difference of this and ``geom``.
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.. versionadded:: 3.0
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *buffer( double distance, int segments, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *buffer( double distance, int segments, int endCapStyle, int joinStyle, double miterLimit, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *simplify( double tolerance, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *interpolate( double distance, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsAbstractGeometry *envelope( QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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:rtype: QgsAbstractGeometry
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%End
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virtual QgsPoint *centroid( QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculates the centroid of this.
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May return a `None`.
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.. versionadded:: 3.0
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:rtype: QgsPoint
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%End
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virtual QgsPoint *pointOnSurface( QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate a point that is guaranteed to be on the surface of this.
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May return a `None`.
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.. versionadded:: 3.0
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:rtype: QgsPoint
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%End
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virtual QgsAbstractGeometry *convexHull( QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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Calculate the convex hull of this.
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:rtype: QgsAbstractGeometry
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%End
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virtual double distance( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Calculates the distance between this and ``geom``.
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.. versionadded:: 3.0
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:rtype: float
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%End
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virtual bool intersects( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` intersects this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool touches( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` touches this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool crosses( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` crosses this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool within( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` is within this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool overlaps( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` overlaps this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool contains( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` contains this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool disjoint( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if ``geom`` is disjoint from this.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual QString relate( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Returns the Dimensional Extended 9 Intersection Model (DE-9IM) representation of the
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relationship between the geometries.
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\param geom geometry to relate to
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\param errorMsg destination storage for any error message
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:return: DE-9IM string for relationship, or an empty string if an error occurred
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.. versionadded:: 2.12
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:rtype: str
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%End
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virtual bool relatePattern( const QgsAbstractGeometry *geom, const QString &pattern, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Tests whether two geometries are related by a specified Dimensional Extended 9 Intersection Model (DE-9IM)
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pattern.
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\param geom geometry to relate to
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\param pattern DE-9IM pattern for match
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\param errorMsg destination storage for any error message
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:return: true if geometry relationship matches with pattern
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.. versionadded:: 2.14
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:rtype: bool
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%End
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virtual double area( QString *errorMsg = 0 ) const = 0;
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%Docstring
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:rtype: float
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%End
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virtual double length( QString *errorMsg = 0 ) const = 0;
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%Docstring
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:rtype: float
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%End
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virtual bool isValid( QString *errorMsg = 0 ) const = 0;
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%Docstring
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:rtype: bool
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%End
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virtual bool isEqual( const QgsAbstractGeometry *geom, QString *errorMsg = 0 ) const = 0;
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%Docstring
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Checks if this is equal to ``geom``.
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If both are Null geometries, `false` is returned.
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual bool isEmpty( QString *errorMsg ) const = 0;
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%Docstring
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:rtype: bool
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%End
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virtual bool isSimple( QString *errorMsg = 0 ) const = 0;
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%Docstring
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Determines whether the geometry is simple (according to OGC definition).
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.. versionadded:: 3.0
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:rtype: bool
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%End
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virtual QgsGeometryEngine::EngineOperationResult splitGeometry( const QgsLineString &splitLine,
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QList<QgsAbstractGeometry *> &newGeometries,
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bool topological,
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QgsPointSequence &topologyTestPoints, QString *errorMsg = 0 ) const;
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%Docstring
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:rtype: QgsGeometryEngine.EngineOperationResult
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%End
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virtual QgsAbstractGeometry *offsetCurve( double distance, int segments, int joinStyle, double miterLimit, QString *errorMsg = 0 ) const = 0 /Factory/;
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%Docstring
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:rtype: QgsAbstractGeometry
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%End
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protected:
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QgsGeometryEngine( const QgsAbstractGeometry *geometry );
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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/qgsgeometryengine.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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