private PolygonOptions GeoJsonPolygonToPolygon(GPolygon geoJsonPolygon)
{
System.Collections.ObjectModel.ReadOnlyCollection <LineString> coords = geoJsonPolygon?.Coordinates;
if (coords == null || coords.Count() == 0)
{
return(null);
}
PolygonOptions polygonOptions = GetPolygonOptions();
LineString outer = coords.FirstOrDefault();
IEnumerable <LineString> inner = coords.Count > 1 ? coords.Skip(1) : null;
foreach (IPosition coordinate in outer.Coordinates)
{
polygonOptions.Add(new LatLng(coordinate.Latitude, coordinate.Longitude));
}
if (inner != null)
{
foreach (LineString linestring in inner)
{
var holes = linestring.Coordinates.Select(coordinate => new LatLng(coordinate.Latitude, coordinate.Longitude)).ToList();
polygonOptions.Holes.Add(holes.ToJavaList());
}
}
return(polygonOptions);
}
protected override void OnInitialized()
{
mapOptions = new MapOptions()
{
Zoom = 16,
Center = new LatLngLiteral()
{
Lat = -31.74230723298461,
Lng = -60.494505564961386
},
MapTypeId = MapTypeId.Roadmap,
ZoomControl = true,
DisableDefaultUI = true
};
polygonOptions = new PolygonOptions()
{
StrokeWeight = 0,
FillOpacity = 0.45f,
Draggable = true,
Editable = true,
FillColor = "#FF0000",
StrokeColor = "#FF0000",
};
}
protected override NativePolygon CreateNativeItem(Polygon outerItem)
{
var opts = new PolygonOptions();
foreach (var p in outerItem.Positions)
{
opts.Add(new LatLng(p.Latitude, p.Longitude));
}
opts.InvokeStrokeWidth(outerItem.StrokeWidth * this.ScaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeStrokeColor(outerItem.StrokeColor.ToAndroid());
opts.InvokeFillColor(outerItem.FillColor.ToAndroid());
opts.Clickable(outerItem.IsClickable);
var nativePolygon = NativeMap.AddPolygon(opts);
// associate pin with marker for later lookup in event handlers
outerItem.NativeObject = nativePolygon;
outerItem.SetOnPositionsChanged((polygon, e) =>
{
var native = polygon.NativeObject as NativePolygon;
native.Points = polygon.Positions.ToLatLngs();
});
return(nativePolygon);
}
void AddPolygons(IList polygons)
{
var map = NativeMap;
if (map == null)
{
return;
}
if (_polygons == null)
{
_polygons = new List <APolygon> ();
}
_polygons.AddRange(polygons.Cast <Polygon> ().Select(polygon => {
var opts = new PolygonOptions();
foreach (var p in polygon.Positions)
{
opts.Add(new LatLng(p.Latitude, p.Longitude));
}
opts.InvokeStrokeWidth(polygon.StrokeWidth * _scaledDensity); // TODO: convert from px to pt. Is this collect? (looks like same iOS Maps)
opts.InvokeStrokeColor(polygon.StrokeColor.ToAndroid());
opts.InvokeFillColor(polygon.FillColor.ToAndroid());
opts.Clickable(polygon.IsClickable);
var nativePolygon = map.AddPolygon(opts);
// associate pin with marker for later lookup in event handlers
polygon.Id = nativePolygon;
return(nativePolygon);
}));
}
/// <summary>
/// Replaces the already visible zone or creates a new one.
/// </summary>
/// <param name="z">The z coordinate.</param>
/// <param name="replace">The z coordinate.</param>
void CreateZone(Zone z, Polygon replace = null)
{
IList <LatLng> points = new List <LatLng>(z.Points.Count);
if (replace != null)
{
// Replace the points from the old polygon
foreach (var zp in z.Points)
{
points.Add(new LatLng(zp.Latitude, zp.Longitude));
replace.Points = points;
}
}
else
{
// Create a new polygon for zone
PolygonOptions po = new PolygonOptions();
foreach (var zp in z.Points)
{
po.Points.Add(new LatLng(zp.Latitude, zp.Longitude));
}
po.InvokeStrokeColor(Color.Argb(160, 255, 0, 0));
po.InvokeStrokeWidth(2);
po.InvokeFillColor(Color.Argb(80, 255, 0, 0));
po.InvokeZIndex(1);
// Add polygon to list of active zones
zones.Add(z.ObjIndex, _map.AddPolygon(po));
}
}
private void HandleInfoWindowClick(object sender, GoogleMap.InfoWindowClickEventArgs e)
{
// Draw a circle on the map
CircleOptions circleOptions = new CircleOptions();
circleOptions.InvokeCenter(Location_NewYork);
circleOptions.InvokeRadius(100000.0);
circleOptions.InvokeFillColor(Android.Graphics.Color.White);
_map.AddCircle(circleOptions);
// Draw a polygon (Wyoming) on the map
PolygonOptions polygonOptions = new PolygonOptions();
polygonOptions.Add(new LatLng[]
{
new LatLng(45.00, -111.00),
new LatLng(45, -104),
new LatLng(41, -104),
new LatLng(41, -111)
});
polygonOptions.InvokeFillColor(Android.Graphics.Color.Purple);
polygonOptions.InvokeStrokeWidth(2);
_map.AddPolygon(polygonOptions);
}
private void SetupOverlays()
{
// render a circle on the map
CircleOptions circleOptions = new CircleOptions();
circleOptions.InvokeCenter(AtlantaCoords);
circleOptions.InvokeRadius(8000.0);
circleOptions.InvokeFillColor(Android.Graphics.Color.Orange);
_map.AddCircle(circleOptions);
// render a polygon on the map
PolygonOptions polygonOptions = new PolygonOptions();
polygonOptions.Add(new LatLng[]
{
new LatLng(25.25, -80.27),
new LatLng(32.14, -64.97),
new LatLng(18.23, -66.56)
});
polygonOptions.InvokeFillColor(Android.Graphics.Color.Yellow);
polygonOptions.InvokeStrokeWidth(8);
_map.AddPolygon(polygonOptions);
// overlay images at physical size: _map.AddGroundOverlay
}
protected override void OnMapReady(GoogleMap map)
{
base.OnMapReady(map);
GoogleMap = map;
map.UiSettings.MapToolbarEnabled = false;
if (FormsMap.RoutePins != null && FormsMap.RoutePins.Count > 1)
{
var polylineOptions = new PolylineOptions();
polylineOptions.InvokeColor(Color.Red.ToAndroid());
foreach (var pins in FormsMap.RoutePins)
{
polylineOptions.Add(new LatLng(pins.Position.Latitude, pins.Position.Longitude));
}
NativeMap.AddPolyline(polylineOptions);
}
else if (FormsMap.AvailableRegions != null)
{
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(Android.Graphics.Color.ParseColor("#2271cce7"));
polygonOptions.InvokeStrokeColor(Android.Graphics.Color.ParseColor("#2271cce7"));
polygonOptions.InvokeStrokeWidth(15.0f);
foreach (var position in FormsMap.AvailableRegions)
{
polygonOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
NativeMap.AddPolygon(polygonOptions);
}
}
private void DrawLoggedPosition(Position position)
{
System.Diagnostics.Debug.Write($"@@@@@ DrawLoggedPosition ");
Tuple <int, int> index = customMap.GetIndexInGrid(position);
if (drawnPositionsIndices.Contains(index))
{
return;
}
drawnPositionsIndices.Add(index);
PolygonOptions polygon = GetPolygon();
Tuple <Position, Position> visitedArea = customMap.GetAreaOnPosition(position);
Position topLeft = visitedArea.Item1;
Position botRight = visitedArea.Item2;
polygon.Add(new LatLng(topLeft.Latitude, topLeft.Longitude));
polygon.Add(new LatLng(botRight.Latitude, topLeft.Longitude));
polygon.Add(new LatLng(botRight.Latitude, botRight.Longitude));
polygon.Add(new LatLng(topLeft.Latitude, botRight.Longitude));
NativeMap.AddPolygon(polygon);
}
protected virtual PolygonOptions CreatePolygonOptions(Polygon polygon)
{
var opts = new PolygonOptions();
opts.InvokeStrokeColor(polygon.StrokeColor.ToAndroid(Color.Black));
opts.InvokeStrokeWidth(polygon.StrokeWidth);
if (!polygon.StrokeColor.IsDefault)
{
opts.InvokeFillColor(polygon.FillColor.ToAndroid());
}
// Will throw an exception when added to the map if Points is empty
if (polygon.Geopath.Count == 0)
{
opts.Points.Add(new LatLng(0, 0));
}
else
{
foreach (var position in polygon.Geopath)
{
opts.Points.Add(new LatLng(position.Latitude, position.Longitude));
}
}
return(opts);
}
private PolygonOptions GetPolygon()
{
PolygonOptions polygon = new PolygonOptions();
polygon.InvokeFillColor(0x66FF0000);
polygon.InvokeStrokeColor(0x660000FF);
polygon.InvokeStrokeWidth(10.0f);
return(polygon);
}
private static PolygonOptions GetPolygoneRenderer()
{
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(0x66FF0000);
polygonOptions.InvokeStrokeColor(0x66FF0000);
polygonOptions.InvokeStrokeWidth(10.0f);
return(polygonOptions);
}
private void DrawPolygon()
{
PolygonOptions polygonOptions = GetPolygoneRenderer();
foreach (var position in _shapeCoordinates)
{
polygonOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
_polygon = NativeMap.AddPolygon(polygonOptions);
}
private PolygonOptions GetPolygonOptions()
{
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeStrokeColor(Android.Graphics.Color.Orange);
polygonOptions.InvokeFillColor(Android.Graphics.Color.GreenYellow);
polygonOptions.InvokeStrokeWidth(3);
polygonOptions.Clickable(true);
return(polygonOptions);
}
/// <summary>
/// Gets the polygon.
/// </summary>
/// <returns>The polygon.</returns>
/// <param name="coordinates">Cordinates iterable.</param>
/// <param name="fillColor">Fill color.</param>
/// <param name="boundaryColor">Boundary color.</param>
private static PolygonOptions GetPolygon(Java.Lang.IIterable coordinates, Android.Graphics.Color fillColor, Android.Graphics.Color boundaryColor)
{
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(fillColor);
polygonOptions.InvokeStrokeWidth(4);
polygonOptions.InvokeStrokeColor(boundaryColor);
polygonOptions.AddAll(coordinates);
return(polygonOptions);
}
/// <summary>
/// Gets the polygon.
/// </summary>
/// <returns>The polygon.</returns>
/// <param name="coordinates">Coordinates iterable.</param>
/// <param name="color">Android Color.</param>
private static PolygonOptions GetPolygon(Java.Lang.IIterable coordinates, Android.Graphics.Color color)
{
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(color);
polygonOptions.InvokeStrokeWidth(1);
polygonOptions.InvokeStrokeColor(Color.Black.ToAndroid());
polygonOptions.AddAll(coordinates);
return(polygonOptions);
}
public async void OnMapReady(GoogleMap googleMap)
{
float lat = (float)coordinates.Latitude;
float lng = (float)coordinates.Longitude;
LatLng coords = new LatLng(lat, lng);
CameraPosition cameraPosition;
using (CameraPosition.Builder builder = new CameraPosition.Builder())
{
builder.Zoom(12);
builder.Target(coords);
cameraPosition = builder.Build();
}
this.googleMap = googleMap;
this.googleMap.MoveCamera(CameraUpdateFactory.NewCameraPosition(cameraPosition));
this.googleMap.MapType = 3;
this.googleMap.InfoWindowLongClick += GoogleMap_InfoWindowLongClick;
MarkerOptions myLocationMarker = new MarkerOptions();
myLocationMarker.SetPosition(new LatLng(lat, lng));
myLocationMarker.SetTitle("My location");
this.googleMap.AddMarker(myLocationMarker);
var airScraper = new AirspaceScraper(lng, lat, 120);
airspace = await airScraper.ScrapeAsync();
hashes = new string[airspace.NOTAMZones.Length];
for (int x = 0; x < airspace.NOTAMZones.Length; x++)
{
PolygonOptions polygonOptions = new PolygonOptions();
for (int i = 0; i < airspace.NOTAMZones[x].Polypoints.Length; i++)
{
polygonOptions.Add(new LatLng(airspace.NOTAMZones[x].Polypoints[i].Latitude, airspace.NOTAMZones[x].Polypoints[i].Longitude));
}
hashes[x] = $"{airspace.NOTAMZones[x].Latitude}{airspace.NOTAMZones[x].Longitude}";
MarkerOptions notamMarker = new MarkerOptions();
notamMarker.SetPosition(new LatLng(airspace.NOTAMZones[x].Latitude, airspace.NOTAMZones[x].Longitude));
notamMarker.SetTitle($"{airspace.NOTAMZones[x].Reference} - {airspace.NOTAMZones[x].Meaning}");
this.googleMap.AddMarker(notamMarker);
this.googleMap.AddPolygon(polygonOptions);
}
}
public void crearPoligono(GoogleMap map)
{
PolygonOptions rectOptions = new PolygonOptions();
rectOptions.Add(new LatLng(37.35, -122.0));
rectOptions.Add(new LatLng(37.45, -122.0));
rectOptions.Add(new LatLng(37.45, -122.2));
rectOptions.Add(new LatLng(37.35, -122.2));
// notice we don't need to close off the polygon
map.AddPolygon(rectOptions);
}
private void drawPolygone()
{
Polygon polygon1;
PolygonOptions polygon1Options = new PolygonOptions()
.Add(new LatLng(41.01929, 28.967267), new LatLng(41.016785, 28.986971), new LatLng(41.014623, 28.999753), new LatLng(41.001917, 28.978743), new LatLng(41.002298, 28.954132));
polygon1Options.InvokeFillColor(Color.Argb(60, 255, 200, 0));
polygon1Options.InvokeStrokeColor(Color.Green);
polygon1Options.InvokeStrokeWidth(30);
polygon1Options.Clickable(true);
polygon1Options.InvokeZIndex(2);
polygon1 = hMap.AddPolygon(polygon1Options);
}
private void BuildPolygon(PolygonOptions polygon)
{
Log.Debug("BuildPolygon", "Building polygon");
gameActivity.gamePlayArea.polygonsNode = gameActivity.gamePlayArea.polygons.AddLast(gameActivity.googleMap.AddPolygon(polygon));
if (gameActivity.gamePlayArea.playAreaDrawnBool == false)
{
gameActivity.initialArea = (float)Static.Maths.PolygonArea(gameActivity.gamePlayArea.vertices);
gameActivity.area = (int)((Static.Maths.PolygonArea(gameActivity.gamePlayArea.vertices) / gameActivity.initialArea) * 100);
gameActivity.gamePlayArea.playAreaDrawnBool = true;
}
}
public MapOverlay(Cell cell)
{
CellID = cell.ID;
PolygonOptions = new PolygonOptions();
PolygonOptions.Add(new LatLng((double)cell.Latitude, (double)cell.Longitude)); //first rectangle point
PolygonOptions.Add(new LatLng((double)cell.Latitude, (double)cell.Longitude + (double)GameModel.FrontierInterval));
PolygonOptions.Add(new LatLng((double)cell.Latitude + (double)GameModel.FrontierInterval, (double)cell.Longitude + (double)GameModel.FrontierInterval));
PolygonOptions.Add(new LatLng((double)cell.Latitude + (double)GameModel.FrontierInterval, (double)cell.Longitude)); //automatically connects last two points
Color color = ColorCode.TeamColor(cell.TeamID);
PolygonOptions.InvokeFillColor(color); //Transparent (alpha) int [0-255] 255 being opaque
PolygonOptions.InvokeStrokeWidth(0);
}
//add polygon shape to map
public void addShape()
{
PolygonOptions polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(0x66D0D0FF); //D0D0FF //00C8FF
polygonOptions.InvokeStrokeColor(0x660000FF);
polygonOptions.InvokeStrokeWidth(10.0f);
foreach (var position in shapeCoordinates)
{
polygonOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
polygon = NativeMap.AddPolygon(polygonOptions);
NativeMap.MapLongClick += longClick;
}
protected override void OnMapReady(Android.Gms.Maps.GoogleMap map)
{
base.OnMapReady(map);
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(0x66FF0000);
polygonOptions.InvokeStrokeColor(0x660000FF);
polygonOptions.InvokeStrokeWidth(30.0f);
foreach (var position in shapeCoordinates)
{
polygonOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
NativeMap.AddPolygon(polygonOptions);
}
private void OnGoogleMapReady()
{
var element = (ExtendedMap)Element;
NativeMap.SetOnInfoWindowClickListener(this);
if (element.ItemsSource != null)
{
LoadPins(element);
}
if (element.Coverages != null)
{
foreach (Logic.Models.Domain.Polygon coverage in Coverages)
{
int inCB = 0x66129EE0;
int outCB = 0x6601456B;
PolygonOptions polygon = new PolygonOptions();
if (coverage.CoverageCode == "CB")
{
polygon.InvokeFillColor(inCB);
}
else
{
polygon.InvokeFillColor(outCB);
}
polygon.InvokeStrokeColor(0x660000FF);
polygon.InvokeStrokeWidth(1);
if (coverage.Points != null)
{
bool Point = false;
foreach (Logic.Models.Domain.Point position in coverage.Points)
{
polygon.Add(new LatLng(position.Latitude, position.Longitude));
Point = true;
}
if (Point)
{
NativeMap.AddPolygon(polygon);
}
}
}
}
isDrawn = true;
}
private void AddPolygonGeometryToMap(GPolygon polygonGeometry)
{
PolygonOptions polygon = GeoJsonPolygonToPolygon(polygonGeometry);
if (polygon != null)
{
try
{
APolygon aPolygon = NativeMap.AddPolygon(polygon);
_polygons.Add(polygonGeometry, aPolygon);
}
catch (Exception)
{
Console.WriteLine("Failed to add polygon to map or dictionary");
}
}
}
public void OnMapReady(GoogleMap googleMap)
{
map = googleMap;
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(0x66FF0000);
polygonOptions.InvokeStrokeColor(0x660000FF);
polygonOptions.InvokeStrokeWidth(30.0f);
foreach (var position in shapeCoordinates)
{
polygonOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
map.AddPolygon(polygonOptions);
}
protected override void DrawSearchAreaPolygon(Geoposition[] polygonData)
{
Color color = FormsMap.SearchPolygonColor.ToAndroid();
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(color);
polygonOptions.InvokeStrokeColor(color);
polygonOptions.InvokeStrokeWidth(1.0f);
foreach (var position in polygonData)
{
var nativeCoordinate = CoordinateConverter.ConvertToNative(position);
polygonOptions.Add(nativeCoordinate);
}
_currentSearchPolygon = _nativeMap.AddPolygon(polygonOptions);
}
protected override void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName.Equals("VisibleRegion") && !isDrawn)
{
var polygonOptions = new PolygonOptions();
polygonOptions.InvokeFillColor(0x66FF0000);
polygonOptions.InvokeStrokeColor(0x660000FF);
polygonOptions.InvokeStrokeWidth(30.0f);
foreach (var position in shapeCoordinates)
{
polygonOptions.Add(new LatLng(position.Latitude, position.Longitude));
}
NativeMap.AddPolygon(polygonOptions);
isDrawn = true;
}
}
public MapOverlay(Cell cell)
{
CellID = cell.ID;
// Set cell overlay options
cellPolygonOptions = new PolygonOptions();
cellPolygonOptions.Add(new LatLng((double)cell.Latitude, (double)cell.Longitude)); //first rectangle point
cellPolygonOptions.Add(new LatLng((double)cell.Latitude, (double)cell.Longitude + (double)GameModel.FrontierInterval));
cellPolygonOptions.Add(new LatLng((double)cell.Latitude + (double)GameModel.FrontierInterval, (double)cell.Longitude + (double)GameModel.FrontierInterval));
cellPolygonOptions.Add(new LatLng((double)cell.Latitude + (double)GameModel.FrontierInterval, (double)cell.Longitude)); //automatically connects last two points
cellPolygonOptions.InvokeZIndex(100);
// Set mine overlay options
LatLng circleCenter = new LatLng((double)cell.Latitude + ((double)GameModel.FrontierInterval / 2), (double)cell.Longitude + ((double)GameModel.FrontierInterval / 2));
mineCircleOptions = new CircleOptions();
mineCircleOptions.InvokeCenter(circleCenter);
mineCircleOptions.InvokeRadius(3);
mineCircleOptions.InvokeStrokeWidth(6);
mineCircleOptions.InvokeStrokeColor(Color.White);
mineCircleOptions.InvokeZIndex(200);
// Set antimine overlay options
antiMineTriangleOptions = new PolygonOptions();
antiMineTriangleOptions.Add(new LatLng(((double)cell.Latitude + ((double)GameModel.FrontierInterval) * .75), ((double)cell.Longitude + (double)GameModel.FrontierInterval / 2)));
antiMineTriangleOptions.Add(new LatLng(((double)cell.Latitude + ((double)GameModel.FrontierInterval) * .25), ((double)cell.Longitude + (double)GameModel.FrontierInterval * .25)));
antiMineTriangleOptions.Add(new LatLng(((double)cell.Latitude + ((double)GameModel.FrontierInterval) * .25), ((double)cell.Longitude + (double)GameModel.FrontierInterval * .75)));
antiMineTriangleOptions.InvokeStrokeWidth(6);
antiMineTriangleOptions.InvokeStrokeColor(Color.White);
antiMineTriangleOptions.InvokeZIndex(200);
UpdateColor(cell.HoldStrength, cell.TeamID);
cellPolygonOptions.InvokeStrokeWidth(0);
if (cell.TeamID == GameModel.Player.Team.ID)
{
MapOverlayClickHandler = new FriendlyOverlayClickHandler();
}
else
{
MapOverlayClickHandler = new EnemyOverlayClickHandler();
}
}
public void SetPolygon(LatLng[] vertices)
{
Log.Debug("SetPolygon", "Setting polygon positions");
PolygonOptions polygon = new PolygonOptions();
for (int i = 0; i < vertices.Length; i++)
{
polygon.Add(vertices[i]);
}
if (setActivity.setPlayArea.polygon == null)
{
BuildPolygon(polygon);
}
else
{
setActivity.setPlayArea.polygon.Points = vertices;
}
}
