Make it possible to limit speed on sharp corners

src/interfaces.ts

@@ -44,7 +44,8 @@ interface FindPathsFromNode {
 	dragCoefficient: number,
 	allowMotorways: boolean,
 	allowTunnels: boolean,
-	allowAgainstOneway: boolean
+	allowAgainstOneway: boolean,
+	limitCornerSpeed: boolean
 }
 
 export interface Endpoint {
@@ -102,7 +103,8 @@ interface SearchArea {
 	dragCoefficient: number,
 	allowMotorways: boolean,
 	allowTunnels: boolean,
-	allowAgainstOneway: boolean
+	allowAgainstOneway: boolean,
+	limitCornerSpeed: boolean
 }
 
 interface ContinueSearch {

src/main.ts

@@ -16,6 +16,7 @@ interface Settings {
 	allowMotorways: boolean,
 	allowTunnels: boolean,
 	allowAgainstOneway: boolean,
+	limitCornerSpeed: boolean,
 	cutoffDistance: number
 }
 
@@ -27,6 +28,7 @@ const DEFAULT_DRAG_COEFFICIENT = 0.005;
 const DEFAULT_ALLOW_MOTORWAYS = false;
 const DEFAULT_ALLOW_TUNNELS = false;
 const DEFAULT_ALLOW_AGAINST_ONE_WAY = false;
+const DEFAULT_LIMIT_CORNER_SPEED = true;
 const DEFAULT_CUTOFF_DISTANCE = 1000;
 
 // Set up variables
@@ -58,6 +60,7 @@ let dragCoefficientInput = document.getElementById('drag-coefficient-input');
 let allowMotorwaysInput = document.getElementById('allow-motorways-input');
 let allowTunnelsInput = document.getElementById('allow-tunnels-input');
 let allowAgainstOnewayInput = document.getElementById('allow-wrong-way-input');
+let limitCornerSpeedInput = document.getElementById('limit-corner-speed-input');
 let cutoffDistanceInput = document.getElementById('cutoff-distance-input');
 
 
@@ -79,7 +82,8 @@ routeWorker.onmessage = e => {
 			dragCoefficient: settings.dragCoefficient,
 			allowMotorways: settings.allowMotorways,
 			allowTunnels: settings.allowTunnels,
-			allowAgainstOneway: settings.allowAgainstOneway
+			allowAgainstOneway: settings.allowAgainstOneway,
+			limitCornerSpeed: settings.limitCornerSpeed
 		}};
 		routeWorker.postMessage(findPathsMessage);
 	} else if (message.foundPathsFromNode != null) {
@@ -137,7 +141,8 @@ routeWorker.onmessage = e => {
 							dragCoefficient: settings.dragCoefficient,
 							allowMotorways: settings.allowMotorways,
 							allowTunnels: settings.allowTunnels,
-							allowAgainstOneway: settings.allowAgainstOneway
+							allowAgainstOneway: settings.allowAgainstOneway,
+							limitCornerSpeed: settings.limitCornerSpeed
 						}
 					};
 					routeWorker.postMessage(requestMessage);
@@ -189,7 +194,8 @@ function setUpMapHandler() {
 				dragCoefficient: settings.dragCoefficient,
 				allowMotorways: settings.allowMotorways,
 				allowTunnels: settings.allowTunnels,
-				allowAgainstOneway: settings.allowAgainstOneway
+				allowAgainstOneway: settings.allowAgainstOneway,
+				limitCornerSpeed: settings.limitCornerSpeed
 			}};
 			routeWorker.postMessage(newRoutesMessage);
 		}
@@ -306,6 +312,7 @@ setUpNumberInput(dragCoefficientInput, 'drag-coefficient', DEFAULT_DRAG_COEFFICI
 setUpBooleanInput(allowMotorwaysInput, 'allow-motorways', DEFAULT_ALLOW_MOTORWAYS);
 setUpBooleanInput(allowTunnelsInput, 'allow-tunnels', DEFAULT_ALLOW_TUNNELS);
 setUpBooleanInput(allowAgainstOnewayInput, 'allow-against-one-way', DEFAULT_ALLOW_AGAINST_ONE_WAY);
+setUpBooleanInput(limitCornerSpeedInput, 'limit-corner-speed', DEFAULT_LIMIT_CORNER_SPEED);
 setUpNumberInput(cutoffDistanceInput, 'cutoff-distance', DEFAULT_CUTOFF_DISTANCE);
 
 function getSettings(): Settings {
@@ -317,6 +324,7 @@ function getSettings(): Settings {
 		allowMotorways: getBooleanValue(allowMotorwaysInput, DEFAULT_ALLOW_MOTORWAYS),
 		allowTunnels: getBooleanValue(allowTunnelsInput, DEFAULT_ALLOW_TUNNELS),
 		allowAgainstOneway: getBooleanValue(allowAgainstOnewayInput, DEFAULT_ALLOW_AGAINST_ONE_WAY),
+		limitCornerSpeed: getBooleanValue(limitCornerSpeedInput, DEFAULT_LIMIT_CORNER_SPEED),
 		cutoffDistance: getNumberValue(cutoffDistanceInput, DEFAULT_CUTOFF_DISTANCE)
 	};
 }
@@ -329,6 +337,7 @@ function enableSettings(): void {
 	enableInput(allowMotorwaysInput);
 	enableInput(allowTunnelsInput);
 	enableInput(allowAgainstOnewayInput);
+	enableInput(limitCornerSpeedInput);
 }
 
 function disableSettings(): void {
@@ -339,6 +348,7 @@ function disableSettings(): void {
 	disableInput(allowMotorwaysInput);
 	disableInput(allowTunnelsInput);
 	disableInput(allowAgainstOnewayInput);
+	disableInput(limitCornerSpeedInput);
 }
 
 
@@ -356,7 +366,8 @@ searchButton?.addEventListener('click', _ => {
 				dragCoefficient: settings.dragCoefficient,
 				allowMotorways: settings.allowMotorways,
 				allowTunnels: settings.allowTunnels,
-				allowAgainstOneway: settings.allowAgainstOneway
+				allowAgainstOneway: settings.allowAgainstOneway,
+				limitCornerSpeed: settings.limitCornerSpeed
 			}};
 			routeWorker.postMessage(message);
 		}

src/modules/worker/worker.ts

@@ -102,7 +102,8 @@ onmessage = async (e) => {
 			message.findPathsFromNode.dragCoefficient,
 			message.findPathsFromNode.allowMotorways,
 			message.findPathsFromNode.allowTunnels,
-			message.findPathsFromNode.allowAgainstOneway
+			message.findPathsFromNode.allowAgainstOneway,
+			message.findPathsFromNode.limitCornerSpeed
 		);
 
 		let endpoints: Endpoint[] = [];
@@ -186,6 +187,7 @@ onmessage = async (e) => {
 			settings.allowMotorways,
 			settings.allowTunnels,
 			settings.allowAgainstOneway,
+			settings.limitCornerSpeed,
 			createCMultiPolygon(module, settings.polygons)
 		);