[MetaCRS] Translation WGS84 to Mercator

[Frank Warmerdam]

Косолапов Глеб wrote:
> Hi, everyone from Russia!
> 
> I'm using proj4js with OpenLaerys. 
> I must translate WGS84 to Mercator (EPSG:3395, for example).
> My country lies through 180th meridian (antimeridian). So, in WGS84 this territory ends near 190 longitude. And everything works fine.
> But when I transform 190 lat to Mercator, I get negative value -18924313.434856504. That's very bad for every operation with Mercator coordinates in OpenLayers.
> 
> Please, help me how to transform 190 lat to positive Mercator using proj4js...

Gleb,

PROJ.4 has the +over flag which avoids normalizing the longitude to -180
to 180 before the transformation is done.  Perhaps this should be introduced
in proj4js as well?

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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and watch the world go round - Rush    | Geospatial Programmer for Rent