fix order in public transport analysis

put back the offset (to make sure the projection on the the ways is ok even if the same way is used multiple times in the relation)

Fix osm-fr#1262

analysers/analyser_osmosis_relation_public_transport.py

@@ -511,7 +511,7 @@
     stop_platform.member_type || stop_platform.mid AS stop_id,
     stop_platform.geom AS stop,
     ROW_NUMBER () OVER (PARTITION BY route_linestring.id ORDER BY stop_platform.morder) AS stop_order,
-    ROW_NUMBER () OVER (PARTITION BY route_linestring.id ORDER BY ST_LineLocatePoint(route_linestring.geom, stop_platform.geom)) AS projected_stop_order,
+    ROW_NUMBER () OVER (PARTITION BY route_linestring.id ORDER BY ST_LineLocatePoint(ST_OffsetCurve(route_linestring.geom, -10), stop_platform.geom) DESC) AS projected_stop_order,
     CASE
         WHEN LEAD(stop_platform.morder, 1) OVER (PARTITION BY route_linestring.id ORDER BY stop_platform.morder) IS NULL THEN 1
         ELSE 0
@@ -523,7 +523,7 @@
     WHERE
         stop_platform.mrole IN ('platform', 'platform_exit_only', 'platform_entry_only') AND
         stop_platform.member_type='N' AND
-        GeometryType(route_linestring.geom) = 'LINESTRING' AND
+        GeometryType(ST_OffsetCurve(route_linestring.geom, -10)) = 'LINESTRING' AND
         ST_LineLocatePoint(route_linestring.geom, ST_ClosestPoint(route_linestring.geom, stop_platform.geom)) NOT IN (0, 1)
 )
 """