fix overscaled featuresAt

fix #2103
mapbox · Feb 10, 2016 · ce41eb2 · ce41eb2
1 parent a7b8f5a
commit ce41eb2
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/js/data/feature_tree.js b/js/data/feature_tree.js
@@ -46,7 +46,7 @@ FeatureTree.prototype.query = function(args, callback) {
     var radius, bounds;
     if (typeof x !== 'undefined' && typeof y !== 'undefined') {
         // a point (or point+radius) query
-        radius = (params.radius || 0) * EXTENT / args.scale;
+        radius = (params.radius || 0) * EXTENT / args.tileSize / args.scale;
         bounds = [x - radius, y - radius, x + radius, y + radius];
     } else {
         // a rectangle query

diff --git a/js/source/source.js b/js/source/source.js
@@ -81,6 +81,7 @@ exports._vectorFeaturesAt = function(coord, params, callback) {
         x: result.x,
         y: result.y,
         scale: result.scale,
+        tileSize: result.tileSize,
         source: this.id,
         params: params
     }, callback, result.tile.workerID);

diff --git a/js/source/tile_pyramid.js b/js/source/tile_pyramid.js
@@ -368,7 +368,8 @@ TilePyramid.prototype = {
                     tile: tile,
                     x: pos.x,
                     y: pos.y,
-                    scale: this.transform.worldSize / Math.pow(2, tile.coord.z)
+                    scale: Math.pow(2, this.transform.zoom - tile.coord.z),
+                    tileSize: tile.tileSize
                 };
             }
         }