antipole2

// Position, waypoint and route confidence tester

function compareWaypoints(waypoint1, waypoint2){
	// compares two waypoints and displays any mismatches.
	// returns true if error else false if OK
	function display(attribute){
		if (!displaying) printOrange("The following attributes of waypoints do not match:\n");
		displaying = true;
		printOrange(attribute, "\n");
		}

antipole2

// constructs route from NMEA WPL & RTE sentences
// optional simulator to synthesis NMEA data

// Updated v0.2.1 2 Sep 2020 to fix bugs when no routes and be consistent with NMEA message as object
// Updated v0.2.2 7 Sep 2020 several changes to correct when waypoints updated and to include Danish similation data
// Updated v0.2.3 9 Sep 2020 to fix when loading existing routes and there are none

// options
replaceExitingRoutes = true;	// if true, any exiting OpenCPN route with the same name will be updated
testMode = true;	// if true, uses simulated data rather than listening for real NMEA sentences

antipole2

// Add hyperlinks to an existing waypoint with markName of 'lunch stop'
wpName = "lunch stop";
guids = OCPNgetWaypointGUIDs();
foundIt = false;
for (i = 0; i < guids.length; i++){
	// look for our waypoint
	lunchWaypoint = OCPNgetSingleWaypoint(guids[i]);
	if (lunchWaypoint.markName == wpName){
		foundIt = true;
		break;

antipole2

// insert magnetic variation into RMC sentence
// corrected 22 Dec 2020 for NMEA sentence as structure
var vardegs = "";
var varEW = "";

OCPNonNMEAsentence(processNMEA);

function processNMEA(input){
	if (input.OK){
		sentence = input.value;

antipole2

function fibonacci(n) {
	function fib(n) {
		if (n == 0) return 0;
		if (n == 1) return 1;
		return fib(n-1) + fib(n-2);
		};
	var res = [];
	for (i = 0; i < n; i++) res.push(fib(i));
	return(res.join(' '));
	};

antipole2

Waypoint = require("Waypoint");
newWaypoint = new Waypoint(50.33, -1.3);
newWaypoint.markName = "Demo Waypoint";
newWaypoint.iconName = "anchor";
newWaypoint.isVisible = true;
newWaypoint.description = "Good pub close by ashore";
newWaypoint.hyperlinkList.push({description:"Pub website", link:
	"https://coachandhorses.co.uk"});
GUID = OCPNaddSingleWaypoint(newWaypoint);
newWaypoint.GUID = GUID;

antipole2

myWaypoint = OCPNgetSingleWaypoint("137eecdd-e3e0-4eea-9d72-6cec0e500dbe");
if (!myWaypoint){
	print("No waypoint with that GUID\n");
	}
else{
	print("Waypoint name is ", myWaypoint.markName, "\n");
	}

antipole2

APRgpx = OCPNgetARPgpx();  // get Active Route Point as GPX
if (APRgpx.length > 0){
	waypointPart  = /<name>.*<\/name>/.exec(APRgpx);
	waypointName = waypointPart[0].slice(6, -7);
	print("Active waypoint is ", waypointName, "\n");
	}
else print("No active waypoint\n");

antipole2

routeGUID = "48cf3bc5-3abb-4f73-8ad2-994e796289eb";
OCPNonMessageName(handleRT, "OCPN_ROUTE_RESPONSE");
OCPNsendMessage("OCPN_ROUTE_REQUEST",JSON.stringify({"GUID":routeGUID}));

function handleRT(routeJS){
	route = JSON.parse(routeJS);
	try {print("RouteGUID ", routeGUID, " has the name ",
		route.name, "\n");}
	catch(err){print("No such route\n");}
	};

antipole2

// This script sends any active route out as WPT and RTE sentences so that iNavX shows the up-to-date active route.
// If the route or its waypoints are updated, iNavX will update to reflect this

Position = require("Position); // load position constructor

//	here we define stuff we need outside the functions
const repeatInterval = 20;		// repeat after this number of seconds
var activeWaypointName = “”;		// to hold the active waypoint name, else “”
var activeRouteName = "";	// the name of the active route
var lastRoutePoint;			// these two are needed to fix up  RMB sentences and synthesise a BOD sentence…