tiles 3.5.1

* order landcover by kind consistently in tileset [#154]
protomaps · Apr 6, 2024 · 2cb96a7 · 2cb96a7
1 parent e8873fc
commit 2cb96a7
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+Tiles v3.5.1
+------
+- Order landcover by kind consistently [#154]
+
 Tiles v3.5.0
 ------
 - Add Daylight Landcover from zooms 0-7. [#154]

diff --git a/tiles/src/main/java/com/protomaps/basemap/Basemap.java b/tiles/src/main/java/com/protomaps/basemap/Basemap.java
@@ -96,7 +96,7 @@ public String description() {
 
   @Override
   public String version() {
-    return "3.5.0";
+    return "3.5.1";
   }
 
   @Override

diff --git a/tiles/src/main/java/com/protomaps/basemap/layers/Landcover.java b/tiles/src/main/java/com/protomaps/basemap/layers/Landcover.java
@@ -14,13 +14,19 @@ public class Landcover implements ForwardingProfile.FeaturePostProcessor {
   static final Map<String, String> kindMapping = Map.of("urban", "urban_area", "crop", "farmland", "grass", "grassland",
     "trees", "forest", "snow", "glacier", "shrub", "scrub", "barren", "barren");
 
+  static final Map<String, Integer> sortKeyMapping = Map.of("barren",0, "snow", 1, "crop", 2, "shrub", 3, "grass", 4, "forest", 5);
+
   public void processLandcover(SourceFeature sf, FeatureCollector features) {
     String kind = kindMapping.getOrDefault(sf.getString("class"), "unknown");
 
+    // polygons are disjoint and non-overlapping, but order them in archive in consistent way
+    Integer sortKey = sortKeyMapping.getOrDefault(sf.getString("class"), 6);
+
     features.polygon(this.name())
       .setId(FeatureId.create(sf))
       .setAttr("pmap:kind", kind)
       .setZoomRange(0, 7)
+      .setSortKey(sortKey)
       .setMinPixelSize(0.0);
   }