From 6ac2d9c488f4b831b6b316ce93e655709862d04b Mon Sep 17 00:00:00 2001
From: meased <meased3@gmail.com>
Date: Thu, 18 Oct 2018 19:19:23 -0700
Subject: [PATCH]  Buildings code rewrite (#3426)

---
 buildings.mss | 19 +++++--------------
 project.mml   | 31 ++-----------------------------
 2 files changed, 7 insertions(+), 43 deletions(-)

diff --git a/buildings.mss b/buildings.mss
index 4d1ec0e122..0b5a365902 100644
--- a/buildings.mss
+++ b/buildings.mss
@@ -12,29 +12,20 @@
   [zoom >= 13] {
     polygon-fill: @building-low-zoom;
     polygon-clip: false;
+    line-width: 0;
     [zoom >= 15] {
-      line-color: @building-line;
       polygon-fill: @building-fill;
+      line-color: @building-line;
       line-width: .75;
       line-clip: false;
     }
-  }
-}
-
-#buildings-major {
-  [zoom >= 13] {
-    [aeroway = 'terminal'],
     [amenity = 'place_of_worship'],
-    [building = 'train_station'],
+    [aeroway = 'terminal'],
     [aerialway = 'station'],
+    [building = 'train_station'],
     [public_transport = 'station'] {
       polygon-fill: @building-major-fill;
-      polygon-clip: false;
-      [zoom >= 15] {
-        line-width: .75;
-        line-clip: false;
-        line-color: @building-major-line;
-      }
+      line-color: @building-major-line;
     }
   }
 }
diff --git a/project.mml b/project.mml
index 6947d6c204..108d1d2dcf 100644
--- a/project.mml
+++ b/project.mml
@@ -418,28 +418,6 @@ Layer:
     properties:
       minzoom: 12
   - id: buildings
-    geometry: polygon
-    <<: *extents
-    Datasource:
-      <<: *osm2pgsql
-      table: |-
-        (SELECT
-            way,
-            building
-          FROM planet_osm_polygon
-          WHERE building IS NOT NULL
-            AND building != 'no'
-            AND (aeroway IS NULL OR aeroway != 'terminal')
-            AND (amenity IS NULL OR amenity != 'place_of_worship')
-            AND building != 'train_station'
-            AND (aerialway IS NULL OR aerialway != 'station')
-            AND ((tags->'public_transport') IS NULL OR tags->'public_transport' != 'station')
-            AND way_area > 1*!pixel_width!::real*!pixel_height!::real
-          ORDER BY COALESCE(layer,0), way_area DESC
-        ) AS buildings
-    properties:
-      minzoom: 13
-  - id: buildings-major
     geometry: polygon
     <<: *extents
     Datasource:
@@ -455,14 +433,9 @@ Layer:
           FROM planet_osm_polygon
           WHERE building IS NOT NULL
             AND building != 'no'
-            AND (aeroway = 'terminal'
-                 OR amenity = 'place_of_worship'
-                 OR building = 'train_station'
-                 OR aerialway = 'station'
-                 OR tags->'public_transport' = 'station')
             AND way_area > 1*!pixel_width!::real*!pixel_height!::real
-          ORDER BY COALESCE(layer,0), way_area DESC)
-        AS buildings_major
+          ORDER BY COALESCE(layer,0), way_area DESC
+        ) AS buildings
     properties:
       minzoom: 13
   - id: tunnels