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Re: polygon intersection routine in IDL [message #52543 is a reply to message #52542]

Tue, 13 February 2007 20:00

Weihua FANG
Messages: 26
Registered: January 2006

Junior Member

Dear Mati,

I appreciate your contribution and your prompt reply.

I've downloaded your lib and gonna have a try ...

Weihua

On 2月14日, 上午11时47分, mme...@cars3.uchicago.edu wrote:
> In article <1171422915.745198.302...@m58g2000cwm.googlegroups.com>, "Weihua FANG" <weihua.f...@gmail.com> writes:>hi, all,
>
>> I need a routine to get the exact intersection, to be returned as a
>> polygon, of 2 polygons (could be convex or concave) . I did some
>> search and found similar routines from the libs of motley and Dr.
>> D.Faning. but seems not the exact one i am looking for.
>
>> Is there anybody knows such a routine in IDL?
>
>> thanks a lot.
>
> There is a routine like this in my library. You can find the library
> on the users contribution page of RSI, under the name MIDL (or
> MIDL_LIB). I'm not sure they put the newest library version up yet
> but the routine exists in the older version as well. The routine's
> name is SHAPE_OVERLAP.
>
> Mati Meron | "When you argue with a fool,
> m...@cars.uchicago.edu | chances are he is doing just the same"

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[Message index]

		Re: polygon intersection routine in IDL By: Weihua FANG on Tue, 13 February 2007 22:07
		Re: polygon intersection routine in IDL By: Weihua FANG on Tue, 13 February 2007 20:00
		Re: polygon intersection routine in IDL By: mmeron on Tue, 13 February 2007 19:47
		Re: polygon intersection routine in IDL By: mmeron on Wed, 14 February 2007 02:21

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