convert saving position to wgs84

src/index.js

 import { ToolboxType, WindowSlot, NotificationType } from '@vcmap/ui';
-import { Cesium3DTileStyle, Math as CMath, Cartesian3, ConstantProperty, Transforms, HeadingPitchRoll, Cesium3DTileset, Matrix4 } from '@vcmap-cesium/engine';
+import { Cesium3DTileStyle, Math as CMath, Ellipsoid, Cartesian3, ConstantProperty, Transforms, HeadingPitchRoll, Cesium3DTileset, Matrix4 } from '@vcmap-cesium/engine';
 import { AbstractInteraction, EventType } from '@vcmap/core';
 import { name, version, mapVersion } from '../package.json';
 import BIMOptions, { bimOptionsId } from './upload.vue';
@@ -90,9 +90,13 @@ function saveObjects() {
     if (tempRoll !== undefined) {
       heading = tempRoll.heading;
     }
+    const ellipPos = Ellipsoid.WGS84.cartesianToCartographic(m.model.position.getValue());
+    const wgs84X = CMath.toDegrees(ellipPos.longitude);
+    const wgs84Y = CMath.toDegrees(ellipPos.latitude);
+    const height = ellipPos.height;
     outputArray.push({
       name: m.name,
-      position: m.model.position.getValue(),
+      position: [wgs84X, wgs84Y, height],
       heading: heading,
       scale: m.model.model.scale.getValue(),
     });
@@ -314,10 +318,11 @@ export default function smartVillagesPlugin(config, baseUrl) {
               // abort
               return;
             }
+            const cartPos = Cartesian3.fromDegrees(loadingObject.position[0], loadingObject.position[1], loadingObject.position[2]);
             // Add the model to the viewer
             model = vcMap.getEntities().add({
               name: loadingObject.name,
-              position: loadingObject.position,
+              position: cartPos,
               model: {
                 uri: objectUrl,
                 scale: loadingObject.scale,