refactor: easy polylabel algorithm to view polygon label

2026-05-12 18:43:12 +07:00
parent 7b1f7538ab
commit 51f432f0fe
6 changed files with 258 additions and 7 deletions
@@ -10,8 +10,8 @@ import {
    POLYGON_STROKE_BY_TYPE,
 } from "@/uhm/lib/map/styles/style";
 import { EMPTY_FEATURE_COLLECTION } from "@/uhm/lib/map/geo/constants";
-import { PATH_ARROW_ICON_ID, PATH_ARROW_SOURCE_ID } from "@/uhm/lib/map/constants";
-import { ensurePointGeotypeIcons, getAllGeotypeLayers } from "@/uhm/lib/map/styles/geotypes";
+import { PATH_ARROW_ICON_ID, PATH_ARROW_SOURCE_ID, POLYGON_LABEL_SOURCE_ID } from "@/uhm/lib/map/constants";
+import { ensurePointGeotypeIcons, getAllGeotypeLabelLayers, getAllGeotypeLayers } from "@/uhm/lib/map/styles/geotypes";
 import {
    applyBackgroundLayerVisibility,
    buildTypeMatchExpression,
@@ -325,6 +325,12 @@ export function setupMapLayers(
        promoteId: "id",
    });

+    map.addSource(POLYGON_LABEL_SOURCE_ID, {
+        type: "geojson",
+        data: EMPTY_FEATURE_COLLECTION,
+        promoteId: "id",
+    });
+
    ensurePointGeotypeIcons(map);

    const geotypeLayers = getAllGeotypeLayers("countries", PATH_ARROW_SOURCE_ID, "places");
@@ -332,6 +338,11 @@ export function setupMapLayers(
        map.addLayer(layer);
    }

+    const geotypeLabelLayers = getAllGeotypeLabelLayers(POLYGON_LABEL_SOURCE_ID);
+    for (const layer of geotypeLabelLayers) {
+        map.addLayer(layer);
+    }
+
    // editing overlays
    map.addSource("edit-shape", {
        type: "geojson",