nakarte

commit 9fda7f7420bb6e1680fb88bbc7c014026b182dcf
parent a9adcf919b8aca59fede46e46b6b3abc7cd7117b
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Tue,  8 May 2018 23:29:24 +0300

wikimapia: do not load tile at zoom=0 #68

Diffstat:
M
src/lib/leaflet.layer.wikimapia/wikimapia-loader.js
 | 
13
++++++++++---

1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/lib/leaflet.layer.wikimapia/wikimapia-loader.js b/src/lib/leaflet.layer.wikimapia/wikimapia-loader.js
@@ -4,6 +4,7 @@ import urlViaCorsProxy from 'lib/CORSProxy';
 
 class WikimapiaLoader extends TiledDataLoader {
     maxZoom = 15;
+    minZoom = 1;
     tileSize = 1024;
 
     constructor(projectObj) {
@@ -44,10 +45,16 @@ class WikimapiaLoader extends TiledDataLoader {
                 z: z2
             }
         }
-        else {
-            if (z < 0) {
-                return {z: 0, x: 0, y: 0};
+        else if (z < this.minZoom) {
+            let z2 = this.minZoom,
+                multiplier = 1 / (1 << (z2 - z));
+            return {
+                x: Math.floor(layerTileCoords.x / multiplier),
+                y: Math.floor(layerTileCoords.y / multiplier),
+                z: z2
             }
+        }
+        else {
             return {z, x: layerTileCoords.x, y: layerTileCoords.y}
         }
     }