[mapserver-users] Projecting like a sphere
Paul Ramsey
pramsey@refractions.net
Tue, 06 Aug 2002 12:15:44 -0700
That would be cool. If I am not mistaken, unlike a normal planar
projection, you will implement panning not by altering the extents of
the map, but by altering the origin of the projection. Fancy schmantzy.
Norman Vine wrote:
>
> Tyler Mitchell writes:
> >
> >I have a world map layer and I'm displaying it in lat/long. I'd like to
> >project it so that it looks like a sphere, so that when I keep panning west
> >it doesn't come to "the end" of the map. I want it to be a continuous
> >layer as you pan east/west and north/south. I noticed that Arcview has a
> >function similar to this, is it just a matter of choosing a specific type
> >of projection?
> >
> >Any suggestions on how to do this?
>
> Sounds like you want to use an 'orthographic' projection
>
> Cheers
>
> Norman
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| Paul Ramsey
| Refractions Research
| Email: pramsey@refractions.net
| Phone: (250) 885-0632
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