From 91694e1e5ec7ed30a24e60262281fbfec9b60198 Mon Sep 17 00:00:00 2001 From: Darafei Praliaskouski Date: Sun, 22 Jul 2012 20:48:31 +0300 Subject: [PATCH] merge dashed lines to get better dash overlaps --- src/komap.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/komap.py b/src/komap.py index 88bfcc2..838c617 100644 --- a/src/komap.py +++ b/src/komap.py @@ -640,11 +640,11 @@ if options.renderer == "mapnik": #(SELECT %s, ST_Boundary(way) as way from planet_osm_polygon where (%s) and way && !bbox! and ST_IsValid(way) ) tex #group by %s #"""%(itags,oitags,sql,oitags) - ##elif layer_type == "line" and there_are_dashed_lines: - ## sqlz = """select %s, ST_Union(way) as way from (SELECT * from planet_osm_line where way && !bbox! #and (%s)) as tex - ## group by %s - ## """%(itags,sql,oitags) - #mfile.write(xml_layer("postgis-process", layer_type, itags, sqlz, zoom=zoom )) + elif layer_type == "line" and there_are_dashed_lines: + sqlz = """select %s, ST_LineMerge(ST_UnaryUnion(ST_SnapToGrid(ST_Collect(way),%s))) as way from (SELECT * from planet_osm_line where way && !bbox! and (%s)) as tex + group by %s + """%(itags,pixel_size_at_zoom(zoom, 0.5),sql,oitags) + mfile.write(xml_layer("postgis-process", layer_type, itags, sqlz, zoom=zoom )) else: if roads: layer_type = 'roads'