Constructive operations#
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An enumeration. |
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An enumeration. |
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Returns the topological boundary of a geometry. |
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Computes the buffer of a geometry for positive and negative buffer distance. |
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Returns a (Multi)LineString at a distance from the object on its right or its left side. |
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Computes the geometric center (center-of-mass) of a geometry. |
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Returns the portion of a geometry within a rectangle. |
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Computes a concave geometry that encloses an input geometry. |
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Computes the minimum convex geometry that encloses an input geometry. |
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Computes a Delaunay triangulation around the vertices of an input geometry. |
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Adds vertices to line segments based on maximum segment length. |
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Computes the minimum bounding box that encloses an input geometry. |
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Returns all distinct vertices of an input geometry as a multipoint. |
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Creates an areal geometry formed by the constituent linework of given geometry. |
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Repairs invalid geometries. |
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Converts Geometry to normal form (or canonical form). |
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Returns the fully noded version of the linear input as MultiLineString. |
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Returns a point that intersects an input geometry. |
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Creates polygons formed from the linework of a set of Geometries. |
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Creates polygons formed from the linework of a set of Geometries and return all extra outputs as well. |
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Returns a copy of a Geometry with repeated points removed. |
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Returns a copy of a Geometry with the order of coordinates reversed. |
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Returns a simplified version of an input geometry using the Douglas-Peucker algorithm. |
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Snaps an input geometry to reference geometry's vertices. |
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Computes a Voronoi diagram from the vertices of an input geometry. |
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Computes the oriented envelope (minimum rotated rectangle) that encloses an input geometry. |
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Computes the oriented envelope (minimum rotated rectangle) that encloses an input geometry. |
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Computes the minimum bounding circle that encloses an input geometry. |