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HEREMap.prototype.drawRoute = function(fromCoordinates, toCoordinates, reroutePoint) {
var startPoint = Utils.locationToWaypointString(fromCoordinates);
var endPoint = Utils.locationToWaypointString(toCoordinates);
var viaPoint = reroutePoint && Utils.locationToWaypointString(reroutePoint);
var routeOptions = {
mode: 'fastest;car',
representation: 'display',
routeattributes: 'waypoints,summary,shape,legs',
waypoint0: startPoint,
if (viaPoint) {
this.updateMarker('viaPoint', reroutePoint);
routeOptions.waypoint1 = viaPoint;
routeOptions.waypoint2 = endPoint;
} else {
routeOptions.alternatives = 2;
routeOptions.waypoint1 = endPoint;
this.updateMarker('origin', fromCoordinates);
this.updateMarker('destination', toCoordinates);
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