joosthoek
joosthoek

Reputation: 173

Calculate latitude longitude points of geodesic grid triangle points (preferable using python)

I would like to divide a sphere with a certain radius into a geodesic grid with the triangle edges of around a certain size. As a result I would like to have a list of latitude/longitudes of all the triangle edge points (or center points). My preferred language is python.

I guess I should just carefully read the following article? http://www.ncgia.ucsb.edu/globalgrids-book/song-kimmerling-sahr/

Or does anyone have or know some ready code which does this?

Thanks in advance

Upvotes: 2

Views: 1913

Answers (1)

Martin Beckett
Martin Beckett

Reputation: 96147

Do you want the triangles to have the same absolute size ?

Otherwise don't you just create a grid of equal Lat,Long squares and make each into two triangles?

Even if you wanted to avoid long-skinny triangles near the poles you could just use smaller longtitude intervals at higher (lower) latitiudes

Upvotes: 1

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