public void UpdatePolyLinePos(bool init, LatLng pos = null)
{
if (targetLine != null)
{
targetLine.Remove();
targetLine.Dispose();
}
var polylineOptions = new PolylineOptions();
polylineOptions.Clickable(true);
polylineOptions.InvokeJointType(JointType.Round);//don't see the difference
polylineOptions.InvokeWidth(10f);
polylineOptions.InvokeColor(0x664444FF);
int i = 0;
CustomMap customMap = (CustomMap)this.Element;
if (customMap != null)
{
foreach (var position in customMap.RouteCoordinates)
{
if (i == 1 && !init && pos != null)
{
polylineOptions.Add(pos);
}
else
{
polylineOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
i++;
}
targetLine = map.AddPolyline(polylineOptions);
}
}
private void PolylineDemo(HuaweiMap hMap)
{
hMap.Clear();
Polyline polyline1;
PolylineOptions polyline1Options = new PolylineOptions()
.Add(new LatLng(41.01929, 28.967267), new LatLng(41.016785, 28.986971), new LatLng(41.001917, 28.978743), new LatLng(41.002298, 28.954132));
polyline1Options.InvokeColor(Color.Blue);
polyline1Options.InvokeWidth(20);
// polyline1Options.InvokeZIndex(2);
polyline1Options.Visible(false);
polyline1Options.Clickable(true);
polyline1 = hMap.AddPolyline(polyline1Options);
Polyline polyline2;
PolylineOptions polyline2Options = new PolylineOptions()
.Add(new LatLng(41.010410, 28.978511), new LatLng(41.035243, 29.026812), new LatLng(41.022122, 29.00653), new LatLng(41.00415, 29.012449), new LatLng(41.001699, 28.978743));
polyline2Options.InvokeColor(Color.Red);
polyline1Options.InvokeZIndex(1);
polyline2Options.Clickable(true);
polyline2 = hMap.AddPolyline(polyline2Options);
}
void AddPolylines(IList polylines)
{
var map = NativeMap;
if (map == null)
{
return;
}
if (_polylines == null)
{
_polylines = new List <APolyline>();
}
_polylines.AddRange(polylines.Cast <Polyline>().Select(line =>
{
var polyline = (Polyline)line;
var opts = new PolylineOptions();
foreach (var p in polyline.Positions)
{
opts.Add(new LatLng(p.Latitude, p.Longitude));
}
opts.InvokeWidth(polyline.StrokeWidth * _scaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeColor(polyline.StrokeColor.ToAndroid());
opts.Clickable(polyline.IsClickable);
var nativePolyline = map.AddPolyline(opts);
// associate pin with marker for later lookup in event handlers
polyline.Id = nativePolyline;
return(nativePolyline);
}));
}
protected override NativePolyline CreateNativeItem(Polyline outerItem)
{
var opts = new PolylineOptions();
foreach (var p in outerItem.Positions)
{
opts.Add(new LatLng(p.Latitude, p.Longitude));
}
opts.InvokeWidth(outerItem.StrokeWidth * this.ScaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeColor(outerItem.StrokeColor.ToAndroid());
opts.Clickable(outerItem.IsClickable);
opts.InvokeZIndex(outerItem.ZIndex);
var nativePolyline = NativeMap.AddPolyline(opts);
// associate pin with marker for later lookup in event handlers
outerItem.NativeObject = nativePolyline;
outerItem.SetOnPositionsChanged((polyline, e) =>
{
var native = polyline.NativeObject as NativePolyline;
native.Points = polyline.Positions.ToLatLngs();
});
return(nativePolyline);
}
private void drawPolyline()
{
Polyline polyline2;
PolylineOptions polyline2Options = new PolylineOptions()
.Add(new LatLng(41.03472222, 28.90027778), new LatLng(41.00166667, 28.97111111), new LatLng(41.00415, 29.012449), new LatLng(40.985996056, 29.035333192));
polyline2Options.InvokeColor(Color.Red);
polyline2Options.Clickable(true);
polyline2 = hMap.AddPolyline(polyline2Options);
}
private void LoadTrailPath(string start, string end, string path)
{
string[] pathCoords = path.Split(';');
string[] latlng = start.Split(',');
double latitude = 0;
double longitude = 0;
PolylineOptions lineOptions = new PolylineOptions();
lineOptions.Clickable(true);
latitude = double.Parse(latlng[0]);
longitude = double.Parse(latlng[1]);
lineOptions.Add(new LatLng(latitude, longitude));
//lineOptions.InvokeColor(colorList[currentColor]);
foreach (string coord in pathCoords)
{
try
{
latlng = coord.Split(',');
if (latlng.Length > 0)
{
latitude = double.Parse(latlng[0]);
longitude = double.Parse(latlng[1]);
lineOptions.Add(new LatLng(latitude, longitude));
}
}
catch (Exception ex)
{
Console.WriteLine("Error translating path values: LoadTrailPath");
Console.WriteLine(ex.ToString());
}
}
latlng = end.Split(',');
latitude = double.Parse(latlng[0]);
longitude = double.Parse(latlng[1]);
lineOptions.Add(new LatLng(latitude, longitude));
if (pathCoords.Length > 0)
{
PathList.Add(_map.AddPolyline(lineOptions));
}
}
private void addConePolyline(double angle, GeodeticCalculator geoCalculator, CustomMap customMap, LatLng userPos, double distTarget)
{
var polylineOptions = new PolylineOptions();
polylineOptions.Clickable(true);
polylineOptions.InvokeJointType(JointType.Round);
polylineOptions.InvokeWidth(10f);
polylineOptions.InvokeColor(0x664444FF);
polylineOptions.Add(userPos);
LatLng conePoint = movePoint(angle, customMap.UserPin.Position, customMap.TargetPin.Position);
Console.WriteLine("conePoint dist = " + CustomMap.DistanceTo(customMap.UserPin.Position.Latitude, customMap.UserPin.Position.Longitude, conePoint.Latitude, conePoint.Longitude, "M"));
polylineOptions.Add(conePoint);
coneLines.Add(map.AddPolyline(polylineOptions));
}