fix(Protocol): in TMS/VectorTile, wrong projection convert for globe

Because, vector tile's projection is 'EPSG:4326' and texture's projection is 'EPSG:3857'
iTowns · Aug 1, 2018 · f04805d · f04805d
1 parent 6bf0d8e
commit f04805d
Show file tree

Hide file tree

Showing 2 changed files with 24 additions and 2 deletions.
diff --git a/src/Parser/VectorTileParser.js b/src/Parser/VectorTileParser.js
@@ -39,8 +39,17 @@ function readPBF(file, options) {
         }
     });
 
+    let crsOut;
+    switch (options.coords.crs()) {
+        case 'WMTS:PM':
+            crsOut = 'EPSG:3857';
+            break;
+        default:
+            crsOut = options.extent.crs();
+    }
+
     return GeoJsonParser.parse(geojson, {
-        crsOut: options.extent.crs(),
+        crsOut,
         filteringExtent: options.filteringExtent,
         filter: options.filter,
         buildExtent: true,

diff --git a/src/Provider/VectorTileHelper.js b/src/Provider/VectorTileHelper.js
@@ -62,9 +62,22 @@ export default {
             const backgroundColor = (layer.backgroundLayer && layer.backgroundLayer.paint) ?
                 new THREE.Color(layer.backgroundLayer.paint['background-color']) :
                 undefined;
+
+            let extentTexture;
+            switch (coords.crs()) {
+                case 'TMS':
+                    extentTexture = tile.extent;
+                    break;
+                case 'WMTS:PM':
+                    extentTexture = coords.as('EPSG:3857');
+                    break;
+                default:
+                    extentTexture = coords.as(tile.extent.crs());
+            }
+
             const texture = Feature2Texture.createTextureFromFeature(
                 features,
-                coords.crs() == 'TMS' ? tile.extent : coords.as(tile.extent.crs()),
+                extentTexture,
                 256,
                 layer.style,
                 backgroundColor);