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Re: Finding the intersection of 2 short lines [message #79208 is a reply to message #79207]

Mon, 13 February 2012 07:18

jimmybobs
Messages: 9
Registered: January 2009

Junior Member

On Feb 13, 1:42 pm, David Fanning <n...@idlcoyote.com> wrote:
> ben.bighair writes:
>> I have often used Paul Bourke's geometry webpages as a good starting
>> point, like this one for line intersections (2d)...
>
>> http://paulbourke.net/geometry/lineline2d/
>
>> I used that stuff to develop these (you'll need David Fanning's cg*
>> routines)
>
>> http://dl.dropbox.com/u/8433654/pbourke_lines.zip
>
> You might need to put a Forward_Function command
> in the test programs (or just compile the program
> code twice) to get the test programs to run.
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.idlcoyote.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Thanks David - when compiling it in the IDE I did need to do it twice
as you said. Funnily enough when it was tucked away in the IDL lib
folder and called from my code in the working directory it seemd to
work unaltered.

Jimmy

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[Message index]

		Re: Finding the intersection of 2 short lines By: ben.bighair on Mon, 13 February 2012 08:50
		Re: Finding the intersection of 2 short lines By: jimmybobs on Mon, 13 February 2012 07:15
		Re: Finding the intersection of 2 short lines By: jimmybobs on Mon, 13 February 2012 07:18
		Re: Finding the intersection of 2 short lines By: David Fanning on Mon, 13 February 2012 05:42
		Re: Finding the intersection of 2 short lines By: ben.bighair on Mon, 13 February 2012 04:48
		Re: Finding the intersection of 2 short lines By: jimmybobs on Mon, 13 February 2012 07:51

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