Update python bindings for QgsGeometry

qgis · May 26, 2015 · b5801af · b5801af
1 parent 930ad68
commit b5801af
Showing 1 changed file with 42 additions and 0 deletions.
diff --git a/python/core/geometry/qgsgeometry.sip b/python/core/geometry/qgsgeometry.sip
@@ -480,5 +480,47 @@ class QgsGeometry
         @returns the new computed QgsGeometry, or null
     */
     static QgsGeometry *unaryUnion( const QList<QgsGeometry*>& geometryList ) /Factory/;
+
+    /** Compares two polylines for equality within a specified tolerance.
+     * @param p1 first polyline
+     * @param p2 second polyline
+     * @param epsilon maximum difference for coordinates between the polylines
+     * @returns true if polylines have the same number of points and all
+     * points are equal within the specified tolerance
+     * @note added in QGIS 2.9
+     */
+    static bool compare( const QgsPolyline& p1, const QgsPolyline& p2, double epsilon = 4 * DBL_EPSILON );
+
+    /** Compares two polygons for equality within a specified tolerance.
+     * @param p1 first polygon
+     * @param p2 second polygon
+     * @param epsilon maximum difference for coordinates between the polygons
+     * @returns true if polygons have the same number of rings, and each ring has the same
+     * number of points and all points are equal within the specified tolerance
+     * @note added in QGIS 2.9
+     */
+    static bool compare( const QgsPolygon& p1, const QgsPolygon& p2, double epsilon = 4 * DBL_EPSILON );
+
+    /** Compares two multipolygons for equality within a specified tolerance.
+     * @param p1 first multipolygon
+     * @param p2 second multipolygon
+     * @param epsilon maximum difference for coordinates between the multipolygons
+     * @returns true if multipolygons have the same number of polygons, the polygons have the same number
+     * of rings, and each ring has the same number of points and all points are equal within the specified
+     * tolerance
+     * @note added in QGIS 2.9
+     */
+    static bool compare( const QgsMultiPolygon& p1, const QgsMultiPolygon& p2, double epsilon = 4 * DBL_EPSILON );
+
+    /**Smooths a geometry by rounding off corners using the Chaikin algorithm. This operation
+    * roughly doubles the number of vertices in a geometry.
+    * @param iterations number of smoothing iterations to run. More iterations results
+    * in a smoother geometry
+    * @param offset fraction of line to create new vertices along, between 0 and 1.0
+    * eg the default value of 0.25 will create new vertices 25% and 75% along each line segment
+    * of the geometry for each iteration. Smaller values result in "tighter" smoothing.
+    * @note added in 2.9
+    */
+    QgsGeometry* smooth( const unsigned int iterations, const double offset  ) const;
 }; // class QgsGeometry