【fix】ISVJ-6541 L对象转geojson时支持设置保留精度值

Author: songyumeng

src/leaflet/core/Base.js

@@ -30,7 +30,7 @@ function wrapToGeoJSON(objClassArray) {
         objClass.defaultFunction = objClass.prototype.toGeoJSON;
         objClass.include({
             toGeoJSON: function (precision) {
-                return objClass.defaultFunction.call(this, precision || 10);
+                return objClass.defaultFunction.call(this, precision || L.toGeoJSONPrecision || 15);
             }
         })
         return objClass;

test/leaflet/core/BaseSpec.js

@@ -0,0 +1,14 @@
+import '../../../src/leaflet/core/Base';
+import L from "leaflet";
+
+describe('Base', () => {
+    it("toGeoJSON precision", () => {
+        const p = L.marker([10.12345678912345, 4.12345678912345]);
+        expect(p.toGeoJSON().geometry.coordinates[0]).toEqual(4.12345678912345);
+    });
+    it("toGeoJSON toGeoJSONPrecision", () => {
+      L.toGeoJSONPrecision = 8;
+      const p = L.marker([10.12345678912345, 4.12345678912345]);
+      expect(p.toGeoJSON().geometry.coordinates[0]).toEqual(4.12345679);
+  });
+});

test/test-main-leaflet.js

@@ -5,6 +5,7 @@ import './leaflet/control/ChangeTileVersionSpec.js';
 import './leaflet/core/NonEarthCRSSpec.js';
 import './leaflet/core/TransformUtilSpec.js';
 import './leaflet/core/Proj4LeafletSpec.js';
+import './leaflet/core/BaseSpec.js';
 
 /*leaflet -- mapping*/
 import './leaflet/mapping/ImageMapLayerSpec.js';