further improve event listener performance

2026-04-28 06:15:54 +00:00 · 2026-02-01 15:57:18 +01:00
parent 0ab3b77db8
commit 9895c3c304
5 changed files with 114 additions and 59 deletions
--- a/website/src/lib/components/map/style.ts
+++ b/website/src/lib/components/map/style.ts
@@ -157,6 +157,9 @@ export class StyleManager {
        const terrain = this.getCurrentTerrain();
        if (JSON.stringify(mapTerrain) !== JSON.stringify(terrain)) {
            if (terrain.exaggeration > 0) {
+                if (!map_.getSource(terrain.source)) {
+                    map_.addSource(terrain.source, terrainSources[terrain.source]);
+                }
                map_.setTerrain(terrain);
            } else {
                map_.setTerrain(null);