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geometry simplification for nice overdetailed lines rendering

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Darafei Praliaskouski 2012-07-20 00:14:21 +03:00
parent 7460469d9c
commit ac825fb4cf
1 changed files with 2 additions and 3 deletions
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5
src/libkomapnik.py
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@ -329,13 +329,12 @@ def xml_layer(type="postgis", geom="point", interesting_tags = "*", sql = "true"
else:
interesting_tags = ", ".join(interesting_tags)
return """
<Layer name="l%s" status="on" srs="%s">
%s
<Datasource>
<Parameter name="table">
(select %s, way
(select %s, ST_Simplify(way, %s)
from %s%s
where %s
) as text
@ -351,7 +350,7 @@ def xml_layer(type="postgis", geom="point", interesting_tags = "*", sql = "true"
<Parameter name="estimate_extent">false</Parameter>
<Parameter name="extent">-20037508.342789244, -20037508.342780735, 20037508.342789244, 20037508.342780709</Parameter>
</Datasource>
</Layer>"""%(layer_id, db_proj, subs, interesting_tags, table_prefix, geom, sql, intersection_SQL, db_user, db_name, db_srid, table_prefix, geom)
</Layer>"""%(layer_id, db_proj, subs, interesting_tags, 0.6*pixel_size_at_zoom(zoom), table_prefix, geom, sql, intersection_SQL, db_user, db_name, db_srid, table_prefix, geom)
elif type == "postgis-process":
return """
<Layer name="l%s" status="on" srs="%s">