QGIS/resources
Nyall Dawson da78ddeb7c [FEATURE] New expression functions for angle/distance interpolation
angle_at_vertex: returns average (bisector) angle to a geometry
at a specified vertex index
distance_to_vertex: returns distance along geometry to a specified
vertex index
line_interpolate_angle: calculates the angle parallel to a geometry
at the specified distance along the geometry

Sponsored by Andreas Neumann
2016-08-29 11:02:17 +10:00
..
2013-05-03 21:39:28 +02:00

Updating the srs.db
-------------------

The srs.db can be updated from the EPSG codes in the
GDAL installation:

1) Install latest GDAL, be sure to configure with --with-python.
2) Set PATH and PYTHONDIR if installed GDAL in non-standard location.
3) Run 'scripts/qgis_srs.sh > new_srs.sql'. It may take a minute or two.
4) Run 'sqlite3 new_srs.db < new_srs.sql'.'
4) Run 'sqlite3 new_srs.db <postprocess_srs.sql'

You can use sqlite3 to dump the contents from both srs.db and new_srs.db
before you decide to commit.

Magnus Homann 2009-08-19