fix NVG import handling of icon symbols

CHANGELOG.md

@@ -1,5 +1,6 @@
 ### Change Log for Node-RED Worldmap
 
+ - v2.5.5 - Fix NVG import to handle symbols for points
  - v2.5.4 - Fix delete of hulls
  - v2.5.3 - Swap default satellite layer
  - v2.5.2 - Add boolean parameter to feedback call to allow auto close of popup on click. Set Esc key to close all open popups. Issue #146

README.md

@@ -11,6 +11,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
+- v2.5.5 - Fix NVG import to handle symbols for points
 - v2.5.4 - Fix delete of hulls
 - v2.5.3 - Swap default satellite layer
 - v2.5.2 - Add boolean parameter to feedback call to allow auto close of popup on click. Set Esc key to close all open popups. Issue #146

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "2.5.4",
+    "version": "2.5.5",
     "description": "A Node-RED node to provide a web page of a world map for plotting things on.",
     "dependencies": {
         "cgi": "0.3.1",

worldmap/worldmap.js

@@ -1897,6 +1897,37 @@ function doCommand(cmd) {
                     }
                 }
                 return st;
+            },
+            pointToLayer: function (feature, latlng) {
+                if (feature.hasOwnProperty("properties") && feature.properties.hasOwnProperty('symbol')) {
+                    var sidc = feature.properties.symbol.toUpperCase().replace("APP6A:",'')//.substr(0,13);
+                    var country;
+                    if (sidc.length > 12) { country = sidc.substr(12).replace(/-/g,''); sidc = sidc.substr(0,12); }
+                    myMarker = new ms.Symbol( sidc, {
+                        uniqueDesignation:feature.properties.label,
+                        country:country,
+                        direction:feature.properties.course,
+                        additionalInformation:feature.properties.modifier,
+                        size:24
+                    });
+                    var myicon = L.icon({
+                        iconUrl: myMarker.toDataURL(),
+                        iconAnchor: [myMarker.getAnchor().x, myMarker.getAnchor().y],
+                        className: "natoicon",
+                    });
+                    return L.marker(latlng, { name:feature.properties.label, icon:myicon });
+                }
+                else {
+                    var geojsonMarkerOptions = {
+                        radius: 10,
+                        fillColor: "#ff7800",
+                        color: "#000",
+                        weight: 1,
+                        opacity: 1,
+                        fillOpacity: 0.8
+                    };
+                    return L.circleMarker(latlng, geojsonMarkerOptions);
+                }
             }
         });
         if (!existsalready) {