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Re: Calculation of Intersection on Map [message #71670 is a reply to message #71667]

Wed, 14 July 2010 05:01

Bruce Bowler
Messages: 128
Registered: September 1998

Senior Member

On Tue, 13 Jul 2010 23:55:55 -0700, bjkuk set fingers to keyboard and
typed:

> Dear All,
> I am looking for pre-made routine or proramming tips to get
> intersection. I would like to calculate intersection from given two
> positions(A and B)
>
> If we know Latitude and Longitude of Point-A and Point-B, also the
> azimuth angles of Point-A and Point-B from the North. if azimuth angles
> is not parellel, those two lines will be cross. This triangulation
> mathmatics looks simple. however it is not easy to make code. How do I
> calcuate this intersection point (cross point) precisely? or Is there
> any pre-made routine?
>
>
> Sincerely Yours
> B.J.Kuk

When ever I need formulae regarding navigation, I head to this website...

http://williams.best.vwh.net/avform.htm

I suspect you want the link that points to "Intersection of two radials"

Bruce

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[Message index]

		Re: Calculation of intersection on map By: Kenneth P. Bowman on Wed, 14 July 2010 06:49
		Re: Calculation of Intersection on Map By: Bruce Bowler on Wed, 14 July 2010 05:01
		Re: Calculation of Intersection on Map By: bjkuk on Wed, 14 July 2010 16:15
		Re: Calculation of intersection on map By: bjkuk on Wed, 14 July 2010 16:14

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