map.forEachFeatureAtPixel(): Add a layerFilter.

1 files changed, 5 insertions, 2 deletions

diff --git a/main.js b/main.js
index 017063c..f0ab6f5 100644
--- a/main.js
+++ b/main.js
@@ -577,7 +577,8 @@ const styles = Object.keys(layers).reduce(function(result, key) {
   result[key] = layers[key].style;
   return result;
 }, {});
-map.addLayer(new VectorTileLayer({
+
+const vectorLayer = new VectorTileLayer({
   source: vectorSource,
   /* XXX switch to 'hybrid' if there are perf issues; but that seems to
    * put lines above points regardless of their respective z-index */
@@ -596,7 +597,8 @@ map.addLayer(new VectorTileLayer({
       return style[i];
     }
   },
-}));
+});
+map.addLayer(vectorLayer);
 
 /* layer selection panel */
 (function() {
@@ -1032,6 +1034,7 @@ map.addLayer(new VectorTileLayer({
     }, {
       hitTolerance: 5,
       checkWrapped: false,
+      layerFilter: (l) => l === vectorLayer,
     });
   });
 }());