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15 lines
880 B
Plaintext
15 lines
880 B
Plaintext
{
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"name": "nodes_to_points",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Returns a multipoint geometry consisting of every node in the input geometry.",
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"arguments": [
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{"arg":"geometry","description":"geometry object"},
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{"arg":"ignore_closing_nodes", "optional": true, "default": "false", "description":"optional argument specifying whether to include duplicate nodes which close lines or polygons rings. Defaults to false, set to true to avoid including these duplicate nodes in the output collection."}
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],
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"examples": [
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{ "expression":"geom_to_wkt(nodes_to_points(geom_from_wkt('LINESTRING(0 0, 1 1, 2 2)')))", "returns":"'MultiPoint ((0 0),(1 1),(2 2))'"},
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{ "expression":"geom_to_wkt(nodes_to_points(geom_from_wkt('POLYGON((-1 -1, 4 0, 4 2, 0 2, -1 -1))'),true))", "returns":"'MultiPoint ((-1 -1),(4 0),(4 2),(0 2))'"}
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]
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}
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