low zooms: do not render preserved railways

dch0ph · May 11, 2024 · 8b0385c · 8b0385c
1 parent 9d615b7
commit 8b0385c
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/project.mml b/project.mml
@@ -883,7 +883,7 @@ Layer:
             END AS int_surface
           FROM planet_osm_roads
           WHERE highway IS NOT NULL
-            OR (railway IN ('rail', 'tram', 'light_rail', 'funicular', 'narrow_gauge')
+            OR (railway IN ('rail', 'light_rail', 'funicular', 'narrow_gauge')
               AND (tags->'railway:preserved' IS NULL OR tags->'railway:preserved' != 'yes')
               AND (service IS NULL OR service NOT IN ('spur', 'siding', 'yard')))
           ORDER BY

diff --git a/style/roads.mss b/style/roads.mss
@@ -2523,7 +2523,9 @@ tertiary is rendered from z10 and is not included in osm_planet_roads. */
       }
     }
 
-    [feature = 'railway_rail'][zoom >= 8],
+    [feature = 'railway_rail'][zoom >= 8][zoom < 10],
+    [feature = 'railway_rail'][preserved != 'yes'][zoom >= 10][zoom < 12],
+    [feature = 'railway_rail'][zoom >= 12],
     [feature = 'railway_INT-spur-siding-yard'][zoom >= 13] {
       [zoom < 13] {
         line-color: #787878;
@@ -2599,7 +2601,9 @@ tertiary is rendered from z10 and is not included in osm_planet_roads. */
     [feature = 'railway_light_rail'],
     [feature = 'railway_funicular'],
     [feature = 'railway_narrow_gauge'] {
-      [zoom >= 8] {
+      [zoom >= 8][zoom < 10],
+      [preserved != 'yes'][zoom >= 10][zoom < 12],
+      [zoom >= 12] {
         line-color: #ccc;
         [zoom >= 10] { line-color: #aaa; }
         [zoom >= 13] { line-color: #666; }