nakarte

commit 5a0ab741056229ed969d959dbdfe5a32102b34a1
parent 7900f7508c959a70e54940eb484119913fd8be4c
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Sat,  8 Jul 2017 02:20:36 +0300

[mapillary] no error if tiles do not contain expected layers

Diffstat:
M
src/lib/leaflet.control.panoramas/lib/mapillary/mapillary-coverage-layer.js
 | 
9
+++++++++

1 file changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/lib/leaflet.control.panoramas/lib/mapillary/mapillary-coverage-layer.js b/src/lib/leaflet.control.panoramas/lib/mapillary/mapillary-coverage-layer.js
@@ -34,6 +34,9 @@ const MapillaryCoverage = L.GridLayer.extend({
         drawOverview: function(canvas) {
             const
                 tileData = canvas._tileData;
+            if (!tileData['mapillary-sequence-overview']) {
+                return;
+            }
             let {multiplier, offsetX, offsetY} = canvas._adjustment;
             const canvasCtx = canvas.getContext('2d');
             canvasCtx.fillStyle = this.options.color;
@@ -55,6 +58,9 @@ const MapillaryCoverage = L.GridLayer.extend({
                 tileData = canvas._tileData,
                 adjustment = canvas._adjustment;
 
+            if (!tileData['mapillary-sequences']) {
+                return;
+            }
             const canvasCtx = canvas.getContext('2d');
             canvasCtx.beginPath();
             canvasCtx.strokeStyle = this.options.color;
@@ -94,6 +100,9 @@ const MapillaryCoverage = L.GridLayer.extend({
             let
                 tileData = canvas._tileData,
                 adjustment = canvas._adjustment;
+            if (!tileData['mapillary-images']) {
+                return;
+            }
             let {multiplier, offsetX, offsetY} = adjustment;
             const canvasCtx = canvas.getContext('2d');
             canvasCtx.beginPath();