Fix multiple bugs after user testing

Helpers.ts

@@ -5,22 +5,17 @@ import {UIEventSource} from "./UI/UIEventSource";
 export class Helpers {
 
 
-    static SetupAutoSave(changes: Changes, millisTillChangesAreSaved : UIEventSource<number>, saveAfterXMillis : number) {
+    static DoEvery(millis: number, f: (() => void)) {
-
+        window.setTimeout(
-// This little function triggers the actual upload:
+            function () {
-// Either when more then three answers are selected, or when no new answer has been added for the last 20s
+                f();
-// @ts-ignore
+                Helpers.DoEvery(millis, f);
-        window.decreaseTime = function () {
-            var time = millisTillChangesAreSaved.data;
-            if (time <= 0) {
-                if (changes.pendingChangesES.data > 0) {
-                    changes.uploadAll(undefined);
-                }
-            } else {
-                millisTillChangesAreSaved.setData(time - 1000);
             }
-            window.setTimeout('decreaseTime()', 1000);
+            , millis)
-        };
+    }
+
+
+    static SetupAutoSave(changes: Changes, millisTillChangesAreSaved: UIEventSource<number>, saveAfterXMillis: number) {
 
 
         changes.pendingChangesES.addCallback(function () {
@@ -38,10 +33,20 @@ export class Helpers {
 
         });
 
-        // @ts-ignore
+        millisTillChangesAreSaved.addCallback((time) => {
-        window.decreaseTime(); // The timer keeps running...
+                if (time <= 0 && changes.pendingChangesES.data > 0) {
-    }
+                    changes.uploadAll(undefined);
+                }
+            }
+        )
 
+        Helpers.DoEvery(
+            1000,
+            () => {
+                millisTillChangesAreSaved
+                    .setData(millisTillChangesAreSaved.data - 1000)
+            });
+    }
 
 
     /*
@@ -50,7 +55,7 @@ export class Helpers {
     * -> Asks the user not to close. The 'not to close' dialog should profide enough time to upload
     * -> WHen uploading is done, the window is closed anyway
      */
-    static LastEffortSave(changes : Changes){
+    static LastEffortSave(changes: Changes) {
 
         window.addEventListener("beforeunload", function (e) {
             // Quickly save everyting!

LayerDefinition.ts

@@ -29,8 +29,10 @@ export class LayerDefinition {
 
     style: (tags: any) => any;
 
-    removeContainedElements: boolean = false;
+    /**
-    removeTouchingElements: boolean = false;
+     * If an object of the next layer is contained for this many percent in this feature, it is eaten and not shown
+     */
+    maxAllowedOverlapPercentage: number = undefined;
 
 
     asLayer(basemap: Basemap, allElements: ElementStorage, changes: Changes, userDetails: UIEventSource<UserDetails>, selectedElement: UIEventSource<any>):
@@ -40,7 +42,7 @@ export class LayerDefinition {
             this.name,
             basemap, allElements, changes,
             this.overpassFilter,
-            this.removeContainedElements, this.removeTouchingElements,
+            this.maxAllowedOverlapPercentage,
             this.style,
             selectedElement);
 

Layers/Bookcases.ts

@@ -1,10 +1,7 @@
 import {LayerDefinition} from "../LayerDefinition";
-import {Quests} from "../Quests";
+import {TagMappingOptions} from "../UI/TagMapping";
-import {FixedUiElement} from "../UI/FixedUiElement";
-import {TagMapping, TagMappingOptions} from "../UI/TagMapping";
 import L from "leaflet";
 import {QuestionDefinition} from "../Logic/Question";
-import {CommonTagMappings} from "./CommonTagMappings";
 import {Tag} from "../Logic/TagsFilter";
 
 export class Bookcases extends LayerDefinition {

Layers/Bos.ts

@@ -24,7 +24,7 @@ export class Bos extends LayerDefinition {
             new Tag("landuse", "forest"),
             new Tag("fixme", "Toegevoegd met MapComplete, geometry nog uit te tekenen")
         ];
-        this.removeContainedElements = true;
+        this.maxAllowedOverlapPercentage = 10;
 
         this.minzoom = 14;
         this.questions = [Quests.nameOf(this.name), Quests.accessNatureReserve, Quests.operator];

Layers/NatureReserves.ts

@@ -13,7 +13,7 @@ export class NatureReserves extends LayerDefinition {
         this.icon = "./assets/tree_white_background.svg";
         this.overpassFilter =
             new Or([new Tag("leisure", "nature_reserve"), new Tag("boundary","protected_area")]);
-        this.removeTouchingElements = true;
+        this.maxAllowedOverlapPercentage = 10;
 
         this.newElementTags = [new Tag("leisure", "nature_reserve"),
             new Tag("fixme", "Toegevoegd met MapComplete, geometry nog uit te tekenen")]

Layers/Park.ts

@@ -15,7 +15,7 @@ export class Park extends LayerDefinition {
             new Or([new Tag("leisure","park"), new Tag("landuse","village_green")]);
         this.newElementTags = [new Tag("leisure", "park"), 
             new Tag("fixme", "Toegevoegd met MapComplete, geometry nog uit te tekenen")];
-        this.removeTouchingElements = true;
+        this.maxAllowedOverlapPercentage = 25;
 
         this.minzoom = 13;
         this.questions = [Quests.nameOf("park")];

Layers/Playground.ts

@@ -13,7 +13,7 @@ export class Playground extends LayerDefinition {
         this.icon = "./assets/tree_white_background.svg";
         this.overpassFilter = new Tag("leisure","playground");
         this.newElementTags = [new Tag("leisure",  "playground"), new Tag( "fixme", "Toegevoegd met MapComplete, geometry nog uit te tekenen")]
-        this.removeContainedElements = true;
+        this.maxAllowedOverlapPercentage = 0;
 
         this.minzoom = 13;
         this.questions = [Quests.nameOf(this.name)];

Layers/Toilets.ts

@@ -3,7 +3,6 @@ import {Quests} from "../Quests";
 import {FixedUiElement} from "../UI/FixedUiElement";
 import {TagMappingOptions} from "../UI/TagMapping";
 import L from "leaflet";
-import {CommonTagMappings} from "./CommonTagMappings";
 import {Tag} from "../Logic/TagsFilter";
 
 export class Toilets extends LayerDefinition{

Logic/FilteredLayer.ts

@@ -1,7 +1,6 @@
 import {Basemap} from "./Basemap";
 import {TagsFilter, TagUtils} from "./TagsFilter";
 import {UIEventSource} from "../UI/UIEventSource";
-import {UIElement} from "../UI/UIElement";
 import {ElementStorage} from "./ElementStorage";
 import {Changes} from "./Changes";
 import L from "leaflet"
@@ -22,8 +21,7 @@ export class FilteredLayer {
     public readonly filters: TagsFilter;
 
     private readonly _map: Basemap;
-    private readonly _removeContainedElements;
+    private readonly _maxAllowedOverlap: number;
-    private readonly _removeTouchingElements;
 
     private readonly _style: (properties) => any;
 
@@ -46,8 +44,7 @@ export class FilteredLayer {
         map: Basemap, storage: ElementStorage,
         changes: Changes,
         filters: TagsFilter,
-        removeContainedElements: boolean,
+        maxAllowedOverlap: number,
-        removeTouchingElements: boolean,
         style: ((properties) => any),
         selectedElement: UIEventSource<any>) {
         this._selectedElement = selectedElement;
@@ -62,8 +59,7 @@ export class FilteredLayer {
         this.filters = filters;
         this._style = style;
         this._storage = storage;
-        this._removeContainedElements = removeContainedElements;
+        this._maxAllowedOverlap = maxAllowedOverlap;
-        this._removeTouchingElements = removeTouchingElements;
     }
 
 
@@ -92,8 +88,8 @@ export class FilteredLayer {
 
         const notShadowed = [];
         for (const feature of leftoverFeatures) {
-            if (this._removeContainedElements || this._removeTouchingElements) {
+            if (this._maxAllowedOverlap !== undefined && this._maxAllowedOverlap >= 0) {
-                if (GeoOperations.featureIsContainedInAny(feature, selfFeatures, this._removeTouchingElements)) {
+                if (GeoOperations.featureIsContainedInAny(feature, selfFeatures, this._maxAllowedOverlap)) {
                     // This feature is filtered away
                     continue;
                 }

Logic/GeoLocationHandler.ts

@@ -2,6 +2,7 @@ import {Basemap} from "./Basemap";
 import {UIEventSource} from "../UI/UIEventSource";
 import {UIElement} from "../UI/UIElement";
 import L from "leaflet";
+import {Helpers} from "../Helpers";
 
 export class GeoLocationHandler extends UIElement {
 
@@ -11,7 +12,7 @@ export class GeoLocationHandler extends UIElement {
     }> = new UIEventSource<{ latlng: number, accuracy: number }>(undefined);
 
     private _isActive: UIEventSource<boolean> = new UIEventSource<boolean>(false);
-
+    private _permission: UIEventSource<string> = new UIEventSource<string>("");
     private _map: Basemap;
     private _marker: any;
 
@@ -20,6 +21,7 @@ export class GeoLocationHandler extends UIElement {
         this._map = map;
         this.ListenTo(this.currentLocation);
         this.ListenTo(this._isActive);
+        this.ListenTo(this._permission);
 
         const self = this;
 
@@ -27,6 +29,7 @@ export class GeoLocationHandler extends UIElement {
         function onAccuratePositionProgress(e) {
             console.log(e.accuracy);
             console.log(e.latlng);
+            self.currentLocation.setData({latlng: e.latlng, accuracy: e.accuracy});
         }
 
         function onAccuratePositionFound(e) {
@@ -62,8 +65,19 @@ export class GeoLocationHandler extends UIElement {
             self._marker = newMarker;
         });
 
-        navigator.permissions.query({ name: 'geolocation' })
+        navigator.permissions.query({name: 'geolocation'})
-            .then(function(){self.StartGeolocating()});
+            .then(function (status) {
+                console.log("Geolocation is already", status)
+                if (status.state === "granted") {
+                    self.StartGeolocating();
+                }
+                self._permission.setData(status.state);
+                status.onchange = function () {
+                    self._permission.setData(status.state);
+                }
+            });
+
+        this.HideOnEmpty(true);
 
     }
 
@@ -79,20 +93,33 @@ export class GeoLocationHandler extends UIElement {
     }
 
     
-    private StartGeolocating(){
+    private StartGeolocating() {
         const self = this;
+
+        if (self._permission.data === "denied") {
+            return "";
+        }
         if (self.currentLocation.data !== undefined) {
             self._map.map.flyTo(self.currentLocation.data.latlng, 18);
-            return;
         }
 
-        self._isActive.setData(true);
 
         console.log("Searching location using GPS")
         self._map.map.findAccuratePosition({
-            maxWait: 15000, // defaults to 10000
+            maxWait: 10000, // defaults to 10000
-            desiredAccuracy: 30 // defaults to 20
+            desiredAccuracy: 50 // defaults to 20
         });
+        
+        
+        if (!self._isActive.data) {
+            self._isActive.setData(true);
+            Helpers.DoEvery(60000, () => {
+                self._map.map.findAccuratePosition({
+                    maxWait: 10000, // defaults to 10000
+                    desiredAccuracy: 50 // defaults to 20
+                });
+            })
+        }
     }
     
     InnerUpdate(htmlElement: HTMLElement) {

Logic/GeoOperations.ts

@@ -1,8 +1,15 @@
+import * as turf from 'turf'
+
 export class GeoOperations {
 
+    static surfaceAreaInSqMeters(feature: any) {
+        return turf.area(feature);
+    }
 
-    static featureIsContainedInAny(feature: any, shouldNotContain: any[], noTouching: boolean = false): boolean {
+    static featureIsContainedInAny(feature: any,
-
+                                   shouldNotContain: any[],
+                                   maxOverlapPercentage: number): boolean {
+        // Returns 'false' if no problematic intersection is found
         if (feature.geometry.type === "Point") {
             const coor = feature.geometry.coordinates;
             for (const shouldNotContainElement of shouldNotContain) {
@@ -21,38 +28,55 @@ export class GeoOperations {
         }
 
 
-        if (feature.geometry.type === "Polygon") {
+        if (feature.geometry.type === "Polygon" || feature.geometry.type === "MultiPolygon") {
 
             const poly = feature;
+            let featureBBox = BBox.get(feature);
+            const featureSurface = GeoOperations.surfaceAreaInSqMeters(poly);
             for (const shouldNotContainElement of shouldNotContain) {
 
-                let shouldNotContainBBox = BBox.get(shouldNotContainElement);
+                const shouldNotContainBBox = BBox.get(shouldNotContainElement);
-                let featureBBox = BBox.get(feature);
+                const overlaps = featureBBox.overlapsWith(shouldNotContainBBox)
-                if (!featureBBox.overlapsWith(shouldNotContainBBox)) {
+                if (!overlaps) {
                     continue;
                 }
 
-                if (noTouching) {
+                // Calculate the surface area of the intersection
-                    if (GeoOperations.isPolygonTouching(poly, shouldNotContainElement)) {
+                // If it is too big, refuse
-                        return true;
+                try {
-                    }
+
-                } else {
+                    const intersection = turf.intersect(poly, shouldNotContainElement);
-                    if (GeoOperations.isPolygonInside(poly, shouldNotContainElement)) {
+                    if (intersection == null) {
+                        continue;
+                    }
+                    const intersectionSize = turf.area(intersection);
+                    const ratio = intersectionSize / featureSurface;
+                    console.log("Intersection ratio", ratio, "intersection:", intersectionSize, "featuresize:", featureSurface, "targetRatio", maxOverlapPercentage / 100);
+
+                    if (ratio * 100 >= maxOverlapPercentage) {
+                        console.log("Refused", poly.id, " due to ", shouldNotContainElement.id, "intersection ratio is ", ratio, "which is bigger then the target ratio of ", (maxOverlapPercentage / 100))
                         return true;
                     }
+                } catch (exception) {
+                    console.log("EXCEPTION CAUGHT WHILE INTERSECTING: ", exception);
+                    // We assume that this failed due to an intersection
+                    return true;
                 }
+
             }
+            return false; // No problematic intersections found
         }
 
         return false;
     }
 
+
     /**
      * Simple check: that every point of the polygon is inside the container
      * @param polygon
      * @param container
      */
-    static isPolygonInside(polygon, container) {
+    private static isPolygonInside(polygon, container) {
         for (const coor of polygon.geometry.coordinates[0]) {
             if (!GeoOperations.inside(coor, container)) {
                 return false;
@@ -66,7 +90,7 @@ export class GeoOperations {
      * @param polygon
      * @param container
      */
-    static isPolygonTouching(polygon, container) {
+    private static isPolygonTouching(polygon, container) {
         for (const coor of polygon.geometry.coordinates[0]) {
             if (GeoOperations.inside(coor, container)) {
                 return true;
@@ -76,7 +100,7 @@ export class GeoOperations {
     }
 
 
-    static inside(pointCoordinate, feature): boolean {
+    private static inside(pointCoordinate, feature): boolean {
         // ray-casting algorithm based on
         // http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
 
@@ -134,10 +158,19 @@ class BBox {
             this.minLon = Math.min(this.minLon, coordinate[0]);
             this.minLat = Math.min(this.minLat, coordinate[1]);
         }
+        this.check();
+    }
+
+    private check() {
+        if (isNaN(this.maxLon) || isNaN(this.maxLat) || isNaN(this.minLon) || isNaN(this.minLat)) {
+            console.log(this);
+            throw  "BBOX has NAN";
+        }
     }
 
     public overlapsWith(other: BBox) {
-
+        this.check();
+        other.check();
         if (this.maxLon < other.minLon) {
             return false;
         }
@@ -155,13 +188,22 @@ class BBox {
 
     static get(feature) {
         if (feature.bbox === undefined) {
-            if (feature.geometry.type === "Polygon") {
+
+            if (feature.geometry.type === "MultiPolygon") {
+                let coordinates = [];
+                for (const coorlist of feature.geometry.coordinates) {
+                    coordinates = coordinates.concat(coorlist[0]);
+                }
+                feature.bbox = new BBox(coordinates);
+            } else if (feature.geometry.type === "Polygon") {
                 feature.bbox = new BBox(feature.geometry.coordinates[0]);
             } else if (feature.geometry.type === "LineString") {
                 feature.bbox = new BBox(feature.geometry.coordinates);
-            } else {
+            } else if (feature.geometry.type === "Point") {
                 // Point
                 feature.bbox = new BBox([feature.geometry.coordinates]);
+            } else {
+                throw "Cannot calculate bbox, unknown type " + feature.geometry.type;
             }
         }
 

Logic/OsmConnection.ts

@@ -76,7 +76,14 @@ export class OsmConnection {
             console.log(userInfo);
             data.name = userInfo.getAttribute('display_name');
             data.csCount = userInfo.getElementsByTagName("changesets")[0].getAttribute("count");
-            data.img = userInfo.getElementsByTagName("img")[0].getAttribute("href");
+
+            data.img = undefined;
+            const imgEl = userInfo.getElementsByTagName("img");
+            if (imgEl !== undefined && imgEl[0] !== undefined) {
+                data.img = imgEl[0].getAttribute("href");
+            }
+            data.img = data.img ?? "./assets/osm-logo.svg";
+
             const messages = userInfo.getElementsByTagName("messages")[0].getElementsByTagName("received")[0];
             data.unreadMessages = parseInt(messages.getAttribute("unread"));
             data.totalMessages = parseInt(messages.getAttribute("count"));

README.md

@@ -59,7 +59,13 @@ Images are uplaoded to imgur, as their API was way easier to handle. The URL is
 The idea is that one in a while, the images are transfered to wikipedia
 
 
+# Privacy
 
+Privacy is important, we try to leak as little information as possible.
+All major personal information is handled by OSM.
+Geolocation is available on mobile only throught hte device's GPS location (so no geolocation is sent of to google)
+
+TODO: erase cookies of third party websites and API's
 
 # Attributions:
 

UI/FeatureInfoBox.ts

@@ -80,7 +80,8 @@ export class FeatureInfoBox extends UIElement {
         let questions = "";
 
         if (this._userDetails.data.loggedIn) {
-            questions = this._questions.HideOnEmpty(true).Render();
+            // Questions is embedded in a span, because it'll hide the parent when the questions dissappear
+            questions = "<span>"+this._questions.HideOnEmpty(true).Render()+"</span>";
         }
 
         return "<div class='featureinfobox'>" +

index.css

@@ -24,10 +24,11 @@ img {
     z-index: 999; /*Just below leaflets zoom*/
     background-color: white;
     border-radius: 5px;
-    border: solid 2px rgba(0,0,0,0.2);
+    border: solid 2px rgba(0, 0, 0, 0.2);
     cursor: pointer;
     width: 43px;
-    height:43px;
+    height: 43px;
+    display: none; /*Hidden by default, only visible on mobile*/
 }
 
 #geolocate-button img{
@@ -189,10 +190,12 @@ img {
     #messagesbox {
         display: none;
     }
-}
+
+    #geolocate-button {
+        display: block;
+    }
 
 
-@media only screen and (max-width: 600px) {
     #messagesboxmobilewrapper {
         position: absolute;
         padding: 0;
@@ -349,7 +352,7 @@ img {
 
 .next-button {
     background-color: black;
-    opacity: 30%;
+    opacity: 0.3;
     width: 3.0em;
     height: 100%;
     padding-left: 0.5em;

index.ts

@@ -27,7 +27,7 @@ if (location.hostname === "localhost" || location.hostname === "127.0.0.1") {
     dryRun = true;
     // If you have a testfile somewhere, enable this to spoof overpass
     // This should be hosted independantly, e.g. with `cd assets; webfsd -p 8080` + a CORS plugin to disable cors rules
-   // Overpass.testUrl = "http://127.0.0.1:8080/test.json";
+   Overpass.testUrl = "http://127.0.0.1:8080/test.json";
 }
 
 

package-lock.json

@@ -1039,6 +1039,14 @@
       "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
       "integrity": "sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA=="
     },
+    "affine-hull": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/affine-hull/-/affine-hull-1.0.0.tgz",
+      "integrity": "sha1-dj/x040GPOt+Jy8X7k17vK+QXF0=",
+      "requires": {
+        "robust-orientation": "^1.1.3"
+      }
+    },
     "ajv": {
       "version": "6.12.2",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.2.tgz",
@@ -1355,6 +1363,11 @@
         "file-uri-to-path": "1.0.0"
       }
     },
+    "bit-twiddle": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bit-twiddle/-/bit-twiddle-1.0.2.tgz",
+      "integrity": "sha1-DGwfq+KyPRcXPZpht7cJPrnhdp4="
+    },
     "bn.js": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-5.1.2.tgz",
@@ -1847,6 +1860,16 @@
         "safe-buffer": "~5.1.1"
       }
     },
+    "convex-hull": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/convex-hull/-/convex-hull-1.0.3.tgz",
+      "integrity": "sha1-IKOqbOh/St6i/30XlxyfwcZ+H/8=",
+      "requires": {
+        "affine-hull": "^1.0.0",
+        "incremental-convex-hull": "^1.0.1",
+        "monotone-convex-hull-2d": "^1.0.1"
+      }
+    },
     "copy-descriptor": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
@@ -2440,6 +2463,11 @@
         "readable-stream": "^2.0.2"
       }
     },
+    "earcut": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/earcut/-/earcut-2.2.2.tgz",
+      "integrity": "sha512-eZoZPPJcUHnfRZ0PjLvx2qBordSiO8ofC3vt+qACLM95u+4DovnbYNpQtJh0DNsWj8RnxrQytD4WA8gj5cRIaQ=="
+    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -2890,6 +2918,19 @@
       "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.1.tgz",
       "integrity": "sha512-r8EC6NO1sngH/zdD9fiRDLdcgnbayXah+mLgManTaIZJqEC1MZstmnox8KpnI2/fxQwrp5OpCOYWLp4rBl4Jcg=="
     },
+    "geojson-area": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/geojson-area/-/geojson-area-0.2.1.tgz",
+      "integrity": "sha1-JTewmC24YwnyHSxCikJXx6YoLMY=",
+      "requires": {
+        "wgs84": "0.0.0"
+      }
+    },
+    "geojson-normalize": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/geojson-normalize/-/geojson-normalize-0.0.0.tgz",
+      "integrity": "sha1-Lbw2eM0bMbgXnodr2nDNEg3eNcA="
+    },
     "geojson-numeric": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/geojson-numeric/-/geojson-numeric-0.2.1.tgz",
@@ -2922,6 +2963,11 @@
         }
       }
     },
+    "geojson-random": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/geojson-random/-/geojson-random-0.2.2.tgz",
+      "integrity": "sha1-q0g48SatxeFvj5TmVd74IPkRnbw="
+    },
     "get-caller-file": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
@@ -3271,6 +3317,15 @@
         "resolve-from": "^3.0.0"
       }
     },
+    "incremental-convex-hull": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/incremental-convex-hull/-/incremental-convex-hull-1.0.1.tgz",
+      "integrity": "sha1-UUKMFMudmmFEv+abKFH7N3M0vh4=",
+      "requires": {
+        "robust-orientation": "^1.1.2",
+        "simplicial-complex": "^1.0.0"
+      }
+    },
     "indexes-of": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/indexes-of/-/indexes-of-1.0.1.tgz",
@@ -3678,6 +3733,11 @@
         "verror": "1.10.0"
       }
     },
+    "jsts": {
+      "version": "1.1.2",
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+    "turf-simplify": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-simplify/-/turf-simplify-3.0.12.tgz",
+      "integrity": "sha1-heRDyLRqordSY4lETHOB2qKtGec=",
+      "requires": {
+        "simplify-js": "^1.2.1"
+      }
+    },
+    "turf-square": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-square/-/turf-square-3.0.12.tgz",
+      "integrity": "sha1-Gjix4PsF/+D8qkMYji83lCpRW2Q=",
+      "requires": {
+        "turf-distance": "^3.0.12",
+        "turf-helpers": "^3.0.12"
+      }
+    },
+    "turf-square-grid": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-square-grid/-/turf-square-grid-3.0.12.tgz",
+      "integrity": "sha1-PB2ArBRVbGgTtHi9oBJRLtS5Psg=",
+      "requires": {
+        "turf-distance": "^3.0.12",
+        "turf-helpers": "^3.0.12"
+      }
+    },
+    "turf-tag": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-tag/-/turf-tag-3.0.12.tgz",
+      "integrity": "sha1-IoT/8Oih6Son1Kx/10cbPEjd0ag=",
+      "requires": {
+        "turf-inside": "^3.0.12"
+      }
+    },
+    "turf-tesselate": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-tesselate/-/turf-tesselate-3.0.12.tgz",
+      "integrity": "sha1-QUdLe1s4ILzyc/tx4YlNjDzUDTU=",
+      "requires": {
+        "earcut": "^2.0.0",
+        "turf-helpers": "^3.0.12"
+      }
+    },
+    "turf-tin": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-tin/-/turf-tin-3.0.12.tgz",
+      "integrity": "sha1-tlNGRHY6zhyd8kHJWNI4SFUlc4U=",
+      "requires": {
+        "turf-helpers": "^3.0.12"
+      }
+    },
+    "turf-triangle-grid": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-triangle-grid/-/turf-triangle-grid-3.0.12.tgz",
+      "integrity": "sha1-gGR+V9r+CTRoeaKaGKDmKUrPEVk=",
+      "requires": {
+        "turf-distance": "^3.0.12",
+        "turf-helpers": "^3.0.12"
+      }
+    },
+    "turf-union": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-union/-/turf-union-3.0.12.tgz",
+      "integrity": "sha1-3+0OVUC4woVeSZTBRiHjpgyCnI4=",
+      "requires": {
+        "jsts": "1.1.2"
+      }
+    },
+    "turf-within": {
+      "version": "3.0.12",
+      "resolved": "https://registry.npmjs.org/turf-within/-/turf-within-3.0.12.tgz",
+      "integrity": "sha1-937q83cjhWG3+xM4526dEph0H5Q=",
+      "requires": {
+        "turf-helpers": "^3.0.12",
+        "turf-inside": "^3.0.12"
+      }
+    },
     "tweetnacl": {
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
     },
+    "two-product": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/two-product/-/two-product-1.0.2.tgz",
+      "integrity": "sha1-Z9ldSyV6kh4stL16+VEfkIhSLqo="
+    },
+    "two-sum": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/two-sum/-/two-sum-1.0.0.tgz",
+      "integrity": "sha1-MdPzIjnk9zHsqd+RVeKyl/AIq2Q="
+    },
     "type-check": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
@@ -6188,6 +6790,11 @@
         "tiny-inflate": "^1.0.0"
       }
     },
+    "union-find": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/union-find/-/union-find-1.0.2.tgz",
+      "integrity": "sha1-KSusQV5q06iVNdI3AQ20pTYoTlg="
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",

package.json

@@ -4,7 +4,7 @@
   "description": "A small website to edit OSM easily",
   "main": "index.js",
   "scripts": {
-    "start": "parcel index.html land.html test.html assets/test.json assets/* UI/* Logic/*",
+    "start": "parcel index.html land.html test.html assets/test.json assets/* UI/* Logic/* vendor/*",
     "build": "parcel build --public-url ./ index.html land.html assets/*",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
@@ -21,7 +21,8 @@
     "leaflet": "^1.6.0",
     "osm-auth": "^1.0.2",
     "osmtogeojson": "^3.0.0-beta.4",
-    "parcel": "^1.12.4"
+    "parcel": "^1.12.4",
+    "turf": "^3.0.14"
   },
   "devDependencies": {
     "typescript": "^3.9.3"

vendor/Leaflet.AccuratePosition.js

@@ -131,3 +131,4 @@ L.Map.include({
         });
     }
 });
+console.log("Find accurate position script loaded");