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e110ba7d54
Adds new functions - line_interpolate_point: interpolates a point by a given distance along a linestring geometry - line_locate_point: returns the distance along a linestring to the closest position on the linestring to a given point
9 lines
490 B
Plaintext
9 lines
490 B
Plaintext
{
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"name": "line_interpolate_point",
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"type": "function",
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"description": "Returns the point interpolated by a specified distance along a linestring geometry.",
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"arguments": [ {"arg":"geometry","description":"a linestring geometry"},
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{"arg":"distance","description":"distance along line to interpolate"}],
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"examples": [ { "expression":"geom_to_wkt(line_interpolate_point(geometry:=geom_from_wkt('LineString(0 0, 10 0)'),distance:=5))", "returns":"'Point (5 0)'"}]
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}
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