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Re: intersection/union of two polygons [message #33743 is a reply to message #33741]

Thu, 23 January 2003 07:09

James Kuyper
Messages: 425
Registered: March 2000

Senior Member

Roberto Monaco wrote:
>
> Hi,
>
> Does anyone know where I can find intersection and union between two
> polygons in IDL?
>
> Ideally a function that returns the polygon resulting of the intersection
> (union) of the input polygons. If not, the area (intersection / union) would
> be helpful.

I's sorry, Idon't know of such an function, but I hope someone else
does. However, I thought I should point out something: the intersection
or union of two arbitrary polygons is not necessarily itself a polygon;
it can be a disconnected set of polygons.

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[Message index]

		Re: intersection/union of two polygons By: JD Smith on Thu, 23 January 2003 09:49
		Re: intersection/union of two polygons By: meron on Thu, 23 January 2003 09:02
		Re: intersection/union of two polygons By: David Fanning on Thu, 23 January 2003 08:10
		Re: intersection/union of two polygons By: James Kuyper on Thu, 23 January 2003 07:09

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