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Re: optimization; which point falls into a polygon [message #68028 is a reply to message #68027]

Wed, 23 September 2009 08:08

hethomas
Messages: 19
Registered: December 2008

Junior Member

I did something similar a while ago for non-geostationary satellite
data..... I found the corner coordinates and used these to draw lines
around each pixel. I could then find out which points landed within
each pixel by using gt or lt expressions for the lines as compared to
the points.

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[Message index]

		Re: optimization; which point falls into a polygon By: penteado on Wed, 23 September 2009 08:56
		Re: optimization; which point falls into a polygon By: hethomas on Wed, 23 September 2009 08:08
		Re: optimization; which point falls into a polygon By: Klemen on Wed, 23 September 2009 05:11
		Re: optimization; which point falls into a polygon By: Jeremy Bailin on Wed, 23 September 2009 04:46
		Re: optimization; which point falls into a polygon By: Maarten[1] on Wed, 23 September 2009 04:38
		Re: optimization; which point falls into a polygon By: Klemen on Fri, 25 September 2009 02:13

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