min polygon area for centroid

onthegomap · Nov 13, 2023 · c187860 · c187860
1 parent c0d6f32
commit c187860
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/planetiler-core/src/test/java/com/onthegomap/planetiler/PlanetilerTests.java b/planetiler-core/src/test/java/com/onthegomap/planetiler/PlanetilerTests.java
@@ -2434,6 +2434,35 @@ void testCentroidWithLineMinSize() throws Exception {
     ), results.tiles);
   }
 
+  @Test
+  void testAttributeMinSize() throws Exception {
+    List<Coordinate> points = z14PixelRectangle(0, 40);
+
+    var results = runWithReaderFeatures(
+      Map.of("threads", "1"),
+      List.of(
+        newReaderFeature(newLineString(points), Map.of())
+      ),
+      (in, features) -> features.centroid("layer")
+        .setZoomRange(0, 14)
+        .setAttrWithMinPixelSizeBelowZoom("")
+        .setBufferPixels(0)
+        .setMinPixelSize(10) // should only show up z14 (40) z13 (20) and z12 (10)
+    );
+
+    assertEquals(Map.ofEntries(
+      newTileEntry(Z12_TILES / 2, Z12_TILES / 2, 12, List.of(
+        feature(newPoint(5, 1), Map.of())
+      )),
+      newTileEntry(Z13_TILES / 2, Z13_TILES / 2, 13, List.of(
+        feature(newPoint(10, 2), Map.of())
+      )),
+      newTileEntry(Z14_TILES / 2, Z14_TILES / 2, 14, List.of(
+        feature(newPoint(20, 4), Map.of())
+      ))
+    ), results.tiles);
+  }
+
   @Test
   void testBoundFiltersFill() throws Exception {
     var polyResultz8 = runForBoundsTest(8, 8, "polygon", TestUtils.pathToResource("bottomrightearth.poly").toString());