Update leisure=golf_course color and render golf=* features (gravitystorm#661)

indexes.sql

@@ -4,9 +4,9 @@
 CREATE INDEX planet_osm_line_ferry
   ON planet_osm_line USING GIST (way)
   WHERE route = 'ferry' AND osm_id > 0;
-CREATE INDEX planet_osm_line_name
+CREATE INDEX planet_osm_line_label
   ON planet_osm_line USING GIST (way)
-  WHERE name IS NOT NULL;
+  WHERE name IS NOT NULL OR ref IS NOT NULL;
 CREATE INDEX planet_osm_line_river
   ON planet_osm_line USING GIST (way)
   WHERE waterway = 'river';

indexes.yml

@@ -7,8 +7,8 @@ point:
   place:
     where: place IS NOT NULL AND name IS NOT NULL
 line:
-  name:
-    where: name IS NOT NULL
+  label:
+    where: name IS NOT NULL OR ref IS NOT NULL
   ferry:
     where: route = 'ferry' AND osm_id > 0
   river:

project.mml

@@ -49,6 +49,7 @@ Stylesheet:
   - style/aerialways.mss
   - style/admin.mss
   - style/addressing.mss
+  - style/golf.mss
 Layer:
   - id: landcover-low-zoom
     geometry: polygon
@@ -87,10 +88,11 @@ Layer:
       table: |-
         (SELECT
             way, name, religion, way_pixels, is_building,
-            COALESCE(aeroway, amenity, wetland, power, landuse, leisure, man_made, "natural", shop, tourism, highway, railway) AS feature
+            COALESCE(aeroway, golf, amenity, wetland, power, landuse, leisure, man_made, "natural", shop, tourism, highway, railway) AS feature
           FROM (SELECT
               way, COALESCE(name, '') AS name,
               ('aeroway_' || (CASE WHEN aeroway IN ('apron', 'aerodrome') THEN aeroway END)) AS aeroway,
+              ('golf_' || (CASE WHEN (tags->'golf') IN ('rough', 'fairway', 'driving_range', 'water_hazard', 'green', 'bunker', 'tee') THEN tags->'golf' ELSE NULL END)) AS golf,
               ('amenity_' || (CASE WHEN amenity IN ('bicycle_parking', 'motorcycle_parking', 'university', 'college', 'school', 'taxi',
                                                     'hospital', 'kindergarten', 'grave_yard', 'prison', 'place_of_worship', 'clinic', 'ferry_terminal',
                                                     'marketplace', 'community_centre', 'social_facility', 'arts_centre', 'parking_space', 'bus_station',
@@ -119,6 +121,7 @@ Layer:
             WHERE (landuse IS NOT NULL
               OR leisure IS NOT NULL
               OR aeroway IN ('apron', 'aerodrome')
+              OR (tags->'golf') IS NOT NULL
               OR amenity IN ('parking', 'bicycle_parking', 'motorcycle_parking', 'taxi', 'university', 'college', 'school', 'hospital', 'kindergarten',
                              'grave_yard', 'place_of_worship', 'prison', 'clinic', 'ferry_terminal', 'marketplace', 'community_centre', 'social_facility',
                              'arts_centre', 'parking_space', 'bus_station', 'fire_station', 'police')
@@ -1044,6 +1047,19 @@ Layer:
     properties:
       cache-features: true
       minzoom: 11
+  - id: golf-line
+    geometry: linestring
+    <<: *extents
+    Datasource:
+      <<: *osm2pgsql
+      table: |-
+        (SELECT
+            way, tags->'golf' AS golf, ref, name
+          FROM planet_osm_line
+          WHERE tags @> 'golf=>hole'
+        ) AS golf_line
+    properties:
+      minzoom: 16
   - id: necountries
     geometry: linestring
     <<: *extents
@@ -1536,7 +1552,8 @@ Layer:
                                         AND way_area IS NULL
                                    THEN amenity END,
                 'tourism_' || CASE WHEN tourism IN ('viewpoint', 'attraction') THEN tourism END,
-                'place_' || CASE WHEN place IN ('locality') AND way_area IS NULL THEN place END
+                'place_' || CASE WHEN place IN ('locality') AND way_area IS NULL THEN place END,
+                'golf_' || CASE WHEN tags->'golf' IN ('hole', 'pin') THEN tags->'golf' END
               ) AS feature,
               access,
               CASE
@@ -2007,15 +2024,15 @@ Layer:
         (SELECT
           way,
             NULL as way_pixels,
-            COALESCE('aerialway_' || aerialway, 'attraction_' || CASE WHEN tags @> 'attraction=>water_slide' THEN 'water_slide' END, 'leisure_' || leisure, 'man_made_' || man_made, 'waterway_' || waterway, 'natural_' || "natural") AS feature,
+            COALESCE('aerialway_' || aerialway, 'attraction_' || CASE WHEN tags @> 'attraction=>water_slide' THEN 'water_slide' END, 'leisure_' || leisure, 'man_made_' || man_made, 'waterway_' || waterway, 'natural_' || "natural", CASE WHEN tags @> 'golf=>hole' THEN 'golf_hole' END) AS feature,
             access,
             name,
             tags->'operator' as operator,
             ref,
             NULL AS way_area,
             CASE WHEN building = 'no' OR building IS NULL THEN 'no' ELSE 'yes' END AS is_building
           FROM planet_osm_line
-          WHERE (man_made IN ('pier', 'breakwater', 'groyne', 'embankment')
+          WHERE ((man_made IN ('pier', 'breakwater', 'groyne', 'embankment')
               OR (man_made = 'pipeline'
                  AND tags-> 'location' IN ('overground', 'overhead', 'surface', 'outdoor')
                  OR bridge IN ('yes', 'aqueduct', 'cantilever', 'covered', 'trestle', 'viaduct'))
@@ -2024,7 +2041,8 @@ Layer:
               OR leisure IN ('slipway', 'track')
               OR waterway IN ('dam', 'weir')
               OR "natural" IN ('arete', 'cliff', 'ridge'))
-            AND name IS NOT NULL
+            AND name IS NOT NULL)
+            OR (tags @> 'golf=>hole' AND ref IS NOT NULL)
         ) AS text_line
     properties:
       minzoom: 10

style/golf.mss

@@ -0,0 +1,71 @@
+#landcover[zoom >= 12] {
+  ::high-zoom[zoom >= 12] {
+    [feature = 'golf_tee'],
+    [feature = 'golf_fairway'],
+    [feature = 'golf_rough'],
+    [feature = 'golf_driving_range'] {
+      polygon-fill: @grass;
+    }
+  }
+  ::high-zoom[zoom >= 13] {
+    [feature = 'golf_green'] {
+      polygon-fill: @pitch;
+    }
+    [feature = 'golf_bunker'] {
+      polygon-fill: @sand;
+    }
+  }
+  ::high-zoom[zoom >= 15] {
+    [feature = 'golf_rough'] {
+      polygon-pattern-file: url('symbols/golf_rough.svg');
+      polygon-pattern-comp-op: soft-light;
+    }
+  }
+}
+
+#golf-line[zoom >= 16] {
+  [golf = 'hole'] {
+    line-color: @address-color;
+    line-width: 0.5;
+  }
+}
+
+#text-line[zoom >= 16] {
+  [feature = 'golf_hole'][ref != ''],
+  [feature = 'golf_hole'][name != ''] {
+    text-placement: line;
+    text-size: 11;
+    text-fill: @address-color;
+    text-face-name: @book-fonts;
+    text-halo-radius: @standard-halo-radius;
+    text-halo-fill: @standard-halo-fill;
+    text-name: "[ref]";
+
+    [name != ''] { text-name: "[name]"; }
+
+    [zoom >= 17] { text-size: 13; }
+  }
+}
+
+#amenity-points[zoom >= 16] {
+  [feature = 'golf_hole'],
+  [feature = 'golf_pin'] {
+    marker-file: url('symbols/golf_pin.svg');
+    marker-fill: @address-color;
+    marker-geometry-transform: translate(2, -5);
+  }
+}
+
+#text-point[zoom >= 17] {
+  [feature = 'golf_pin'][ref != ''] {
+    text-name: "[ref]";
+    text-size: @standard-font-size;
+    text-fill: @address-color;
+    text-face-name: @book-fonts;
+    text-halo-radius: @standard-halo-radius;
+    text-halo-fill: @standard-halo-fill;
+    text-horizontal-alignment: middle;
+    text-dx: 1;
+    text-dy: 6;
+  }
+}

style/landcover.mss

@@ -66,7 +66,7 @@
 @pitch: #aae0cb;           // Lch(85,22,168) also track
 @track: @pitch;
 @stadium: @leisure; // also sports_centre
-@golf_course: #b5e3b5;
+@golf_course: @campsite;
 
 #landcover-low-zoom[zoom < 10],
 #landcover[zoom >= 10] {