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14 lines
533 B
Plaintext
14 lines
533 B
Plaintext
<h3>overlaps function</h3>
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Returns 1 if the geometries share space, are of the same dimension, but are not completely contained by each other.
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<h4>Syntax</h4>
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<pre>overlaps( a, b )</pre>
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<h4>Arguments</h4>
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a → geometry
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b → geometry
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<h4>Example</h4>
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<pre> overlaps( geomFromWKT( 'LINESTRING(3 5 , 4 4 , 5 5 , 5 3)' ) , geomFromWKT( 'LINESTRING(3 3 , 4 4 , 5 5)' )) → returns 1</pre>
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<pre> overlaps( geomFromWKT( 'LINESTRING(0 0 , 1 1)' ) , geomFromWKT( 'LINESTRING(3 3 , 4 4 , 5 5)' )) → returns 0</pre>
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