[OpenLayers-Users] geometry intersection in different layers
Andreas Hocevar
ahocevar at opengeo.org
Sun Oct 18 19:30:46 EDT 2009
Genís Pujol Hamelink wrote:
> Hello list,
>
> Is it possible to check if two lines in different layers intersect?
That shouldn't be a problem. Assuming your layers are called layer1 and
layer2, an you want to intersect layer1's feature #12 with layer2's
feature #23, you could do the following:
g1 = layer1.features[12].geometry;
g2 = layer2.features[23].geometry;
var intersects = g1.intersects(g2);
Regards,
Andreas.
>
> greetings,
>
> --
> Genís
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Andreas Hocevar
OpenGeo - http://opengeo.org/
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