yakushevs at list.ru
Tue Nov 23 06:40:32 EST 2010
Tue, 23 Nov 2010 11:11:08 +0000 письмо от Carson Farmer <carson.farmer at gmail.com>:
> Hi Maxim, sounds great...
> > 3. modified all three measurement tools to work with
> > unprojected data in lat-long and automagically give numbers in meters etc
> > (angles are spherical), calculations are using QgsDistanceArea
> > and WGS84 based. Handy for those who have rasters in latlong, but
> > still want to get measurements in meters/km2
> Does it always default to WGS84 when computing distances, even if a
> user is using NAD27? or does it just go off the default CRS as defined
> in the options?
Works with any ellipsoid. It depend on project settings.
Sorry for a bad english.
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