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11 lines
611 B
Plaintext
11 lines
611 B
Plaintext
{
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"name": "touches",
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"type": "function",
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"description": "Tests whether a geometry touches another. Returns true if the geometries have at least one point in common, but their interiors do not intersect.",
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"arguments": [ {"arg":"geometry a","description":"a geometry"},
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{"arg":"geometry b","description":"a geometry"}],
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"examples": [ { "expression":"touches( geom_from_wkt( 'LINESTRING(5 3, 4 4)' ), geom_from_wkt( 'LINESTRING(3 3, 4 4, 5 5)' ) )", "returns":"true"},
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{ "expression":"touches( geom_from_wkt( 'POINT(4 4)' ), geom_from_wkt( 'POINT(5 5)' ) )", "returns":"false"}
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]
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}
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