From 3f12b69c25392bff5e086212e181e59e6af3d45f Mon Sep 17 00:00:00 2001
From: Philip Beelmann <philip.beelmann@geofabrik.de>
Date: Tue, 25 Apr 2023 11:11:00 +0000
Subject: [PATCH] extend getMeasure by argument extraPoint

---
 umap/static/umap/js/umap.features.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/umap/static/umap/js/umap.features.js b/umap/static/umap/js/umap.features.js
index b6df7a41..8934ed85 100644
--- a/umap/static/umap/js/umap.features.js
+++ b/umap/static/umap/js/umap.features.js
@@ -1012,8 +1012,17 @@ L.U.Polygon = L.Polygon.extend({
         return options.concat(L.U.FeatureMixin.getInteractionOptions());
     },
 
-    getMeasure: function () {
-        var area = L.GeoUtil.geodesicArea(this._defaultShape());
+    getMeasure: function (extraPoint) {
+        var polygon;
+        if (extraPoint){
+            var tmpLatLngs = this.editor._drawnLatLngs.slice();
+            tmpLatLngs.push(extraPoint);
+            polygon = tmpLatLngs;
+        } else {
+            polygon = this._defaultShape();
+        }
+
+        var area = L.GeoUtil.geodesicArea(polygon);
         return L.GeoUtil.readableArea(area, this.map.measureTools.getMeasureUnit());
     },