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Added distance markers to the routing path

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Unknown 2019-10-02 14:23:27 +02:00
parent 029bdad4ff
commit 173752c691
6 changed files with 192 additions and 1 deletions
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37
js/plugin/Routing.js
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@ -17,7 +17,14 @@ BR.Routing = L.Routing.extend({
opacity: 1
},
snapping: null,
zIndexOffset: -2000
zIndexOffset: -2000,
distanceMarkers: {
iconSize: 20,
offset: 5000,
textFunction: function(distance) {
return distance / 1000;
}
}
},
onAdd: function(map) {
@ -30,6 +37,14 @@ BR.Routing = L.Routing.extend({
this._waypoints.on('layeradd', this._setMarkerOpacity, this);
this.on('routing:routeWaypointStart routing:rerouteAllSegmentsStart', function(evt) {
this._removeDistanceMarkers();
});
this.on('routing:routeWaypointEnd routing:setWaypointsEnd routing:rerouteAllSegmentsEnd', function(evt) {
this._updateDistanceMarkers(evt);
});
// turn line mouse marker off while over waypoint marker
this.on(
'waypoint:mouseover',
@ -191,6 +206,10 @@ BR.Routing = L.Routing.extend({
this._waypoints.eachLayer(function(marker) {
marker.setOpacity(opacity);
});
if (this._distanceMarkers) {
this._distanceMarkers.setOpacity(opacity);
}
},
_setMarkerOpacity: function(e) {
@ -339,5 +358,21 @@ BR.Routing = L.Routing.extend({
waypoints.reverse();
this.clear();
this.setWaypoints(waypoints);
},
_removeDistanceMarkers: function() {
if (this._map && this._distanceMarkers) {
this._map.removeLayer(this._distanceMarkers);
}
},
_updateDistanceMarkers: function(e) {
this._removeDistanceMarkers();
if (this._map) {
let distanceMarkersOpts = this.options.distanceMarkers || {};
this._distanceMarkers = new L.DistanceMarkers(this.toPolyline(), this._map, distanceMarkersOpts);
this._map.addLayer(this._distanceMarkers);
}
}
});