Laura,
Here is a starting point:
Point p1 = projection.forward(loc1);
Point p2 = projection.forward(loc2);
int width = (int)java.lang.Math.hypot(p1.x-p2.x, p1.y-p2.y);
Cheers,
David
--- Laura Paterson <laura.paterson_at_generaldynamics.uk.com> wrote:
> Hi,
>
> I am trying to calculate a distance between two coordinates at a specified
> scale.
> I have created a projection based on a polygon at a certain scale, I
> recalculate the scale based on what mapping I have available at that
> location, then I want to get the width in pixels between the two coords at
> the new scale.
>
> I'm sure I have seem something on this before, but for some reason all my
> searches on the archives are returning empty...
>
> If anyone can point me in the right direction on this I would be very
> grateful!
>
> - Laura
>
> --
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>
----
David Ward
ROLANDS & ASSOCIATES Corporation
500 Sloat Avenue
Monterey, CA 93940
USA
Tel: 1.831.373.2025
Fax: 1.831.373.2841
Email: synriga_at_yahoo.com
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Received on Fri Aug 19 2005 - 10:32:22 EDT