Addinf trkseg start/end points

src/components/trkseg/Trkseg.tsx

@@ -31,6 +31,14 @@ export const Trkseg: Component<Props> = ({ vectorSource, trksegId }) => {
       let geo: any = {
         type: 'FeatureCollection',
         features: [
+          {
+            type: 'Feature',
+            geometry: {
+              type: 'Point',
+              coordinates: [trkseg().trkpt[0].$.lon, trkseg().trkpt[0].$.lat],
+            },
+            properties: { type: 'trkseg-start' },
+          },
           {
             type: 'Feature',
             geometry: {
@@ -40,6 +48,18 @@ export const Trkseg: Component<Props> = ({ vectorSource, trksegId }) => {
                 trkpt.$.lat,
               ]),
             },
+            properties: { type: 'trkseg' },
+          },
+          {
+            type: 'Feature',
+            geometry: {
+              type: 'Point',
+              coordinates: [
+                trkseg().trkpt.at(-1).$.lon,
+                trkseg().trkpt.at(-1).$.lat,
+              ],
+            },
+            properties: { type: 'trkseg-finish' },
           },
         ],
       };