public static void Add3DPolygon(LocalVectorDataSource source, Projection projection)
{
// Create 3d polygon style and poses
Polygon3DStyleBuilder polygon3DStyleBuilder = new Polygon3DStyleBuilder();
polygon3DStyleBuilder.Color = new Color(51, 51, 255, 255);
MapPosVector polygon3DPoses = new MapPosVector();
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.635930, 59.416659)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.642453, 59.411354)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.646187, 59.409607)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.652667, 59.413123)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.650736, 59.416703)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.646444, 59.416245)));
// Create 3d polygon holes poses
MapPosVector holePositions = new MapPosVector();
holePositions.Add(projection.FromWgs84(new MapPos(24.643409, 59.411922)));
holePositions.Add(projection.FromWgs84(new MapPos(24.651207, 59.412896)));
holePositions.Add(projection.FromWgs84(new MapPos(24.643207, 59.414411)));
MapPosVectorVector holes = new MapPosVectorVector();
holes.Add(holePositions);
// Add to datasource
Polygon3D polygon = new Polygon3D(polygon3DPoses, holes, polygon3DStyleBuilder.BuildStyle(), 150);
polygon.SetMetaDataElement("ClickText", new Variant("Polygon 3D"));
source.Add(polygon);
}
private static void DrawPolygons()
{
MapEvent(null, new MapEventArgs(0, 100, "Calling polygons..."));
var polygons = d.getObjects(day, 3);
var overlayLayer = new VectorLayer(dataSourcePolygons);
overlayLayer.VisibleZoomRange = new MapRange(16, 24);
mapView.Layers.Add(overlayLayer);
VectorElementVector v = new VectorElementVector();
VectorElementVector vText = new VectorElementVector();
int i = 0;
foreach (var obj in polygons)
{
//Define coordinates of outer ring
MapPosVector polygonPoses = new MapPosVector();
foreach (var pnt in obj.polygonList.coordinates[0])
{
polygonPoses.Add(projection.FromWgs84(new MapPos(pnt[0], pnt[1])));
}
Polygon polygon = new Polygon(polygonPoses, Styles.GetDefaultPolygonStyle().BuildStyle());
v.Add(polygon);
if (i == 0)
{
mapView.FocusPos = projection.FromWgs84(new MapPos(obj.polygonList.coordinates[0][0][0], obj.polygonList.coordinates[0][0][1]));
}
MapEvent(null, new MapEventArgs(i, polygons.Count, "Drawing polygons..."));
i++;
}
dataSourcePolygons.RemoveAll(dataSourcePolygons.GetAll());
dataSourcePolygons.AddAll(v);
}
public static void Add3DPolygon(LocalVectorDataSource source, Projection projection)
{
// Create 3d polygon style and poses
Polygon3DStyleBuilder polygon3DStyleBuilder = new Polygon3DStyleBuilder();
polygon3DStyleBuilder.Color = new Color(51, 51, 255, 255);
MapPosVector polygon3DPoses = new MapPosVector();
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.635930, 59.416659)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.642453, 59.411354)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.646187, 59.409607)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.652667, 59.413123)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.650736, 59.416703)));
polygon3DPoses.Add(projection.FromWgs84(new MapPos(24.646444, 59.416245)));
// Create 3d polygon holes poses
MapPosVector holePositions = new MapPosVector();
holePositions.Add(projection.FromWgs84(new MapPos(24.643409, 59.411922)));
holePositions.Add(projection.FromWgs84(new MapPos(24.651207, 59.412896)));
holePositions.Add(projection.FromWgs84(new MapPos(24.643207, 59.414411)));
MapPosVectorVector holes = new MapPosVectorVector();
holes.Add(holePositions);
// Add to datasource
Polygon3D polygon = new Polygon3D(polygon3DPoses, holes, polygon3DStyleBuilder.BuildStyle(), 150);
polygon.SetMetaDataElement("ClickText", new Variant("Polygon 3D"));
source.Add(polygon);
}
public static void AddPolygon(this LocalVectorDataSource source, MapPosVector positions)
{
PolygonStyleBuilder builder = new PolygonStyleBuilder();
builder.Color = new Color(0, 255, 0, 255);
Polygon polygon = new Polygon(positions, builder.BuildStyle());
source.Add(polygon);
}
public RoutingResult GetResult(MapPos startPos, MapPos stopPos)
{
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(BaseProjection, poses);
return(Service.CalculateRoute(request));
}
public static void AddLine(this LocalVectorDataSource source, MapPosVector positions)
{
LineStyleBuilder builder = new LineStyleBuilder();
builder.Width = 20;
builder.ClickWidth = 40;
builder.Color = new Color(255, 0, 0, 255);
Line line = new Line(positions, builder.BuildStyle());
source.Add(line);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Add default base layer
AddOnlineBaseLayer(CartoBaseMapStyle.CartoBasemapStyleVoyager);
// Load ground overlay bitmap
//Bitmap androidMarkerBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.jefferson);
//com.carto.graphics.Bitmap overlayBitmap = BitmapUtils.createBitmapFromAndroidBitmap(androidMarkerBitmap);
Bitmap overlayBitmap = BitmapUtils.LoadBitmapFromFile("jefferson-building-ground-floor.jpg");
// Create two vectors containing geographical positions and corresponding raster image pixel coordinates.
// 2, 3 or 4 points may be specified. Usually 2 points are enough (for conformal mapping).
MapPos pos = BaseProjection.FromWgs84(new MapPos(-77.004590, 38.888702));
double sizeNS = 110;
double sizeWE = 100;
MapPosVector mapPoses = new MapPosVector();
mapPoses.Add(new MapPos(pos.X - sizeWE, pos.Y + sizeNS));
mapPoses.Add(new MapPos(pos.X + sizeWE, pos.Y + sizeNS));
mapPoses.Add(new MapPos(pos.X + sizeWE, pos.Y - sizeNS));
mapPoses.Add(new MapPos(pos.X - sizeWE, pos.Y - sizeNS));
ScreenPosVector bitmapPoses = new ScreenPosVector();
bitmapPoses.Add(new ScreenPos(0, 0));
bitmapPoses.Add(new ScreenPos(0, overlayBitmap.Height));
bitmapPoses.Add(new ScreenPos(overlayBitmap.Width, overlayBitmap.Height));
bitmapPoses.Add(new ScreenPos(overlayBitmap.Width, 0));
// Create bitmap overlay raster tile data source
BitmapOverlayRasterTileDataSource rasterDataSource = new BitmapOverlayRasterTileDataSource(
0, 20, overlayBitmap, BaseProjection, mapPoses, bitmapPoses
);
RasterTileLayer rasterLayer = new RasterTileLayer(rasterDataSource);
MapView.Layers.Add(rasterLayer);
// Apply zoom level bias to the raster layer.
// By default, bitmaps are upsampled on high-DPI screens.
// We will correct this by applying appropriate bias
float zoomLevelBias = (float)(Math.Log(MapView.Options.DPI / 160.0f) / Math.Log(2));
rasterLayer.ZoomLevelBias = zoomLevelBias * 0.75f;
rasterLayer.TileSubstitutionPolicy = TileSubstitutionPolicy.TileSubstitutionPolicyVisible;
MapView.SetFocusPos(pos, 0);
MapView.SetZoom(15.5f, 0);
}
public static void Add2DPolygon(LocalVectorDataSource source, Projection projection)
{
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = new Color(0, 0, 0, 255); // Black
lineBuilder.Width = 1.0f;
// Create polygon style and poses
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = new Color(255, 0, 0, 255); // Red
polygonBuilder.LineStyle = lineBuilder.BuildStyle();
MapPosVector polygonPoses = new MapPosVector();
polygonPoses.Add(projection.FromWgs84(new MapPos(24.650930, 59.421659)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.657453, 59.416354)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661187, 59.414607)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.667667, 59.418123)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.665736, 59.421703)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661444, 59.421245)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.660199, 59.420677)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.656552, 59.420175)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.654010, 59.421472)));
// Create 2 polygon holes
MapPosVector holePoses1 = new MapPosVector();
holePoses1.Add(projection.FromWgs84(new MapPos(24.658409, 59.420522)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.418896)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.417411)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.659524, 59.417171)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.657615, 59.419834)));
MapPosVector holePoses2 = new MapPosVector();
holePoses2.Add(projection.FromWgs84(new MapPos(24.665640, 59.421243)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.668923, 59.419463)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.662893, 59.419365)));
MapPosVectorVector polygonHoles = new MapPosVectorVector();
polygonHoles.Add(holePoses1);
polygonHoles.Add(holePoses2);
// Add polygon
Polygon polygon = new Polygon(polygonPoses, polygonHoles, polygonBuilder.BuildStyle());
polygon.SetMetaDataElement("ClickText", new Variant("Polygon"));
source.Add(polygon);
}
private static void DrawTrunks()
{
MapEvent(null, new MapEventArgs(0, 100, "Calling type trunk..."));
var trunks = d.getObjects(day, 2, 557);
var overlayLayer = new VectorLayer(dataSourceTrunks);
overlayLayer.VisibleZoomRange = new MapRange(6, 24);
mapView.Layers.Add(overlayLayer);
var overlayLayer2 = new VectorLayer(dataSourceTrunks2);
overlayLayer2.VisibleZoomRange = new MapRange(9, 24);
mapView.Layers.Add(overlayLayer2);
var overlayLayerText = new VectorLayer(dataSourceTrunksText);
overlayLayerText.VisibleZoomRange = new MapRange(17, 24);
mapView.Layers.Add(overlayLayerText);
VectorElementVector v = new VectorElementVector();
VectorElementVector v2 = new VectorElementVector();
VectorElementVector vText = new VectorElementVector();
mapView.FocusPos = projection.FromWgs84(new MapPos(trunks[0].lineList.coordinates[0][0], trunks[0].lineList.coordinates[0][1]));
int i = 0;
foreach (var obj in trunks)
{
var linePoses = new MapPosVector();
foreach (var pnt in obj.lineList.coordinates)
{
linePoses.Add(projection.FromWgs84(new MapPos(pnt[0], pnt[1])));
}
var line = new Line(linePoses, Styles.GetTrunkStyle1().BuildStyle());
v.Add(line);
var line2 = new Line(linePoses, Styles.GetTrunkStyle2().BuildStyle());
v2.Add(line2);
var textpopup1 = new Text(projection.FromWgs84(new MapPos(obj.lineList.coordinates[0][0], obj.lineList.coordinates[0][1])),
Styles.GetDefaultTextStyle().BuildStyle(),
obj.name);
vText.Add(textpopup1);
MapEvent(null, new MapEventArgs(i, trunks.Count, "Drawing type trunk..."));
i++;
}
dataSourceTrunks.RemoveAll(dataSourceTrunks.GetAll());
dataSourceTrunks.AddAll(v);
dataSourceTrunks2.RemoveAll(dataSourceTrunks2.GetAll());
dataSourceTrunks2.AddAll(v2);
dataSourceTrunksText.RemoveAll(dataSourceTrunksText.GetAll());
dataSourceTrunksText.AddAll(vText);
}
public void Update()
{
MapPos position = Projection.FromWgs84(new MapPos(Longitude, Latitude));
if (!FoundUser)
{
MapView.SetFocusPos(position, 0);
MapView.SetZoom(17, 0);
FoundUser = true;
}
var builder = new PolygonStyleBuilder();
builder.Color = LightTransparentAppleBlue;
var borderBuilder = new LineStyleBuilder();
borderBuilder.Color = DarkTransparentAppleBlue;
borderBuilder.Width = 1;
MapPosVector points = GetCirclePoints(Longitude, Latitude, Accuracy);
if (accuracyMarker == null)
{
accuracyMarker = new Polygon(points, new MapPosVectorVector(), builder.BuildStyle());
source.Add(accuracyMarker);
}
else
{
accuracyMarker.Style = builder.BuildStyle();
accuracyMarker.Geometry = new PolygonGeometry(points);
}
if (userMarker == null)
{
var markerBuilder = new PointStyleBuilder();
markerBuilder.Color = DarkTransparentAppleBlue;
markerBuilder.Size = 16.0f;
userMarker = new Point(position, markerBuilder.BuildStyle());
source.Add(userMarker);
}
else
{
userMarker.SetPos(position);
}
}
public static void AddOverlyingLines(MapView map, LocalVectorDataSource source, Projection projection)
{
// Initialize a second vector data source and vector layer
// This secondary vector layer will be used for drawing borders for
// line elements (by drawing the same line twice, with different widths)
// Drawing order withing a layer is currently undefined
// Using multiple layers is the only way to guarantee
// that point, line and polygon elements are drawn in a specific order
LocalVectorDataSource source2 = new LocalVectorDataSource(projection);
VectorLayer vectorLayer2 = new VectorLayer(source2);
map.Layers.Add(vectorLayer2);
vectorLayer2.VisibleZoomRange = new MapRange(10, 24);
// Create line style, and line poses
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(255, 255, 255, 255); // White
lineStyleBuilder.Width = 8;
MapPosVector linePoses = new MapPosVector();
linePoses.Add(projection.FromWgs84(new MapPos(24.645565, 59.422074)));
linePoses.Add(projection.FromWgs84(new MapPos(24.643076, 59.420502)));
linePoses.Add(projection.FromWgs84(new MapPos(24.645351, 59.419149)));
linePoses.Add(projection.FromWgs84(new MapPos(24.648956, 59.420393)));
linePoses.Add(projection.FromWgs84(new MapPos(24.650887, 59.422707)));
// Add first line
Line line1 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line1.SetMetaDataElement("ClickText", new Variant("Line nr 1"));
source2.Add(line1);
// Create another line style, use the same lines poses
lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(204, 15, 0, 255);
lineStyleBuilder.Width = 12;
// Add second line to the second layer.
Line line2 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line2.SetMetaDataElement("ClickText", new Variant("Line nr 2"));
source.Add(line2);
}
public static void Add2DPolygon(LocalVectorDataSource source, Projection projection)
{
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = new Color(0, 0, 0, 255); // Black
lineBuilder.Width = 1.0f;
// Create polygon style and poses
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = new Color(255, 0, 0, 255); // Red
polygonBuilder.LineStyle = lineBuilder.BuildStyle();
MapPosVector polygonPoses = new MapPosVector();
polygonPoses.Add(projection.FromWgs84(new MapPos(24.650930, 59.421659)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.657453, 59.416354)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661187, 59.414607)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.667667, 59.418123)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.665736, 59.421703)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661444, 59.421245)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.660199, 59.420677)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.656552, 59.420175)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.654010, 59.421472)));
// Create 2 polygon holes
MapPosVector holePoses1 = new MapPosVector();
holePoses1.Add(projection.FromWgs84(new MapPos(24.658409, 59.420522)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.418896)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.417411)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.659524, 59.417171)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.657615, 59.419834)));
MapPosVector holePoses2 = new MapPosVector();
holePoses2.Add(projection.FromWgs84(new MapPos(24.665640, 59.421243)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.668923, 59.419463)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.662893, 59.419365)));
MapPosVectorVector polygonHoles = new MapPosVectorVector();
polygonHoles.Add(holePoses1);
polygonHoles.Add(holePoses2);
// Add polygon
Polygon polygon = new Polygon(polygonPoses, polygonHoles, polygonBuilder.BuildStyle());
polygon.SetMetaDataElement("ClickText", new Variant("Polygon"));
source.Add(polygon);
}
private static void DrawForests()
{
MapEvent(null, new MapEventArgs(0, 100, "Calling type landuse forest ..."));
var forests = d.getObjects(day, 3, 472);
var overlayLayer = new VectorLayer(dataSourceForests);
overlayLayer.VisibleZoomRange = new MapRange(6, 24);
mapView.Layers.Add(overlayLayer);
var overlayLayerText = new VectorLayer(dataSourceForestsText);
overlayLayerText.VisibleZoomRange = new MapRange(17, 24);
mapView.Layers.Add(overlayLayerText);
VectorElementVector v = new VectorElementVector();
VectorElementVector vText = new VectorElementVector();
int i = 0;
foreach (var obj in forests)
{
//Define coordinates of outer ring
MapPosVector polygonPoses = new MapPosVector();
foreach (var pnt in obj.polygonList.coordinates[0])
{
polygonPoses.Add(projection.FromWgs84(new MapPos(pnt[0], pnt[1])));
}
Polygon polygon = new Polygon(polygonPoses, Styles.GetDefaultForestStyle().BuildStyle());
//polygon.SetMetaDataElement("ClickText", obj.name);
v.Add(polygon);
if (i == 0)
{
mapView.FocusPos = projection.FromWgs84(new MapPos(obj.polygonList.coordinates[0][0][0], obj.polygonList.coordinates[0][0][1]));
}
var textpopup1 = new Text(projection.FromWgs84(new MapPos(obj.polygonList.coordinates[0][0][0], obj.polygonList.coordinates[0][0][1])),
Styles.GetDefaultTextStyle().BuildStyle(),
obj.name);
vText.Add(textpopup1);
MapEvent(null, new MapEventArgs(i, forests.Count, "Drawing Type landuse forest..."));
i++;
}
dataSourceForests.RemoveAll(dataSourceForests.GetAll());
dataSourceForests.AddAll(v);
dataSourceForestsText.RemoveAll(dataSourceForestsText.GetAll());
dataSourceForestsText.AddAll(vText);
}
public MapPosVector GetCirclePoints(double centerLon, double centerLat, double radius)
{
// Number of points of circle
int N = 100;
int EARTH_RADIUS = 6378137;
MapPosVector points = new MapPosVector();
for (int i = 0; i <= N; i++)
{
double angle = Math.PI * 2 * (i % N) / N;
double dx = radius * Math.Cos(angle);
double dy = radius * Math.Sin(angle);
double lat = centerLat + (180 / Math.PI) * (dy / EARTH_RADIUS);
double lon = centerLon + (180 / Math.PI) * (dx / EARTH_RADIUS) / Math.Cos(centerLat * Math.PI / 180);
points.Add(Projection.FromWgs84(new MapPos(lon, lat)));
}
return(points);
}
private static void DrawRivers()
{
MapEvent(null, new MapEventArgs(0, 100, "Calling type waterway river..."));
var rivers = d.getObjects(day, 2, 744);
var overlayLayer = new VectorLayer(dataSourceRivers);
overlayLayer.VisibleZoomRange = new MapRange(9, 24);
mapView.Layers.Add(overlayLayer);
var overlayLayerText = new VectorLayer(dataSourceRiversText);
overlayLayerText.VisibleZoomRange = new MapRange(17, 24);
mapView.Layers.Add(overlayLayerText);
VectorElementVector v = new VectorElementVector();
VectorElementVector vText = new VectorElementVector();
int i = 0;
foreach (var obj in rivers)
{
var linePoses = new MapPosVector();
foreach (var pnt in obj.lineList.coordinates)
{
linePoses.Add(projection.FromWgs84(new MapPos(pnt[0], pnt[1])));
}
var line = new Line(linePoses, Styles.GetRiverStyle().BuildStyle());
v.Add(line);
if (i == 0)
{
mapView.FocusPos = projection.FromWgs84(new MapPos(obj.lineList.coordinates[0][0], obj.lineList.coordinates[0][1]));
}
var textpopup1 = new Text(projection.FromWgs84(new MapPos(obj.lineList.coordinates[0][0], obj.lineList.coordinates[0][1])),
Styles.GetDefaultTextStyle().BuildStyle(),
obj.name);
vText.Add(textpopup1);
MapEvent(null, new MapEventArgs(i, rivers.Count, "Drawing type waterway river..."));
i++;
}
dataSourceRivers.RemoveAll(dataSourceRivers.GetAll());
dataSourceRivers.AddAll(v);
dataSourceRiversText.RemoveAll(dataSourceRiversText.GetAll());
dataSourceRiversText.AddAll(vText);
}
public RoutingResult GetResult(MapPos startPos, MapPos stopPos)
{
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(Projection, poses);
RoutingResult result = null;
try
{
result = Service.CalculateRoute(request);
}
catch (Exception e)
{
Console.WriteLine("Exception calculating route: " + e.Message);
}
return(result);
}
public void showRoute(MapPos startPos, MapPos stopPos)
{
Log.Debug("calculating path " + startPos + " to " + stopPos);
if (!offlinePackageReady)
{
RunOnUiThread(() => {
Toast.MakeText(ApplicationContext, "Offline package is not ready, using online routing", ToastLength.Long).Show();
});
}
if (!shortestPathRunning)
{
shortestPathRunning = true;
long timeStart;
// run routing in background
Task.Run(() => {
timeStart = Java.Lang.JavaSystem.CurrentTimeMillis();
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(baseProjection, poses);
RoutingResult result;
if (offlinePackageReady)
{
result = offlineRoutingService.CalculateRoute(request);
}
else
{
result = onlineRoutingService.CalculateRoute(request);
}
// now update response in UI thread
RunOnUiThread(() => {
if (result == null)
{
Toast.MakeText(ApplicationContext, "Routing failed", ToastLength.Long).Show();
shortestPathRunning = false;
return;
}
String routeText = "The route is " + (int)(result.TotalDistance / 100) / 10f
+ "km (" + secondsToHours((int)result.TotalTime)
+ ") calculation: " + (Java.Lang.JavaSystem.CurrentTimeMillis() - timeStart) + " ms";
Log.Info(routeText);
Toast.MakeText(ApplicationContext, routeText, ToastLength.Long).Show();
routeDataSource.RemoveAll();
startMarker.Visible = false;
routeDataSource.Add(createPolyline(startMarker.Geometry
.CenterPos, stopMarker.Geometry.CenterPos, result));
// add instruction markers
RoutingInstructionVector instructions = result.Instructions;
for (int i = 0; i < instructions.Count; i++)
{
RoutingInstruction instruction = instructions [i];
// Log.d(Const.LOG_TAG, instruction.toString());
createRoutePoint(result.Points [instruction.PointIndex], instruction.StreetName,
instruction.Time, instruction.Distance, instruction.Action, routeDataSource);
}
shortestPathRunning = false;
});
});
}
}
public RoutingResult GetResult(MapPos startPos, MapPos stopPos)
{
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(BaseProjection, poses);
return Service.CalculateRoute(request);
}
public void ShowRoute(MapPos startPos, MapPos stopPos)
{
Log.Debug("calculating path " + startPos + " to " + stopPos);
if (!offlinePackageReady)
{
RunOnUiThread(() =>
{
string message = "Offline package is not ready, using online routing";
Toast.MakeText(ApplicationContext, message, ToastLength.Long).Show();
});
}
if (!shortestPathRunning)
{
shortestPathRunning = true;
long timeStart;
// run routing in background
Task.Run(() =>
{
timeStart = Java.Lang.JavaSystem.CurrentTimeMillis();
MapPosVector poses = new MapPosVector();
poses.Add(startPos);
poses.Add(stopPos);
RoutingRequest request = new RoutingRequest(BaseProjection, poses);
RoutingResult result;
if (offlinePackageReady)
{
result = offlineRoutingService.CalculateRoute(request);
}
else
{
result = onlineRoutingService.CalculateRoute(request);
}
// Now update response in UI thread
RunOnUiThread(() =>
{
if (result == null)
{
Alert("Routing failed");
shortestPathRunning = false;
return;
}
string distance = "The route is " + (int)(result.TotalDistance / 100) / 10f + "km";
string time = "(" + result.TotalTime.ConvertFromSecondsToHours() + ")";
string calculation = "| Calculation: " + (Java.Lang.JavaSystem.CurrentTimeMillis() - timeStart) + " ms";
Alert(distance + time + calculation);
routeDataSource.Clear();
startMarker.Visible = false;
Line line = CreatePolyline(startMarker.Geometry.CenterPos, stopMarker.Geometry.CenterPos, result);
routeDataSource.Add(line);
// Add instruction markers
RoutingInstructionVector instructions = result.Instructions;
for (int i = 0; i < instructions.Count; i++)
{
RoutingInstruction instruction = instructions[i];
MapPos position = result.Points[instruction.PointIndex];
CreateRoutePoint(position, instruction, routeDataSource);
}
shortestPathRunning = false;
});
});
}
}
public void ShowRoute(MapPos startPos, MapPos stopPos)
{
Log.Debug("calculating path " + startPos + " to " + stopPos);
if (!offlinePackageReady)
{
InvokeOnMainThread(() =>
{
string message = "Offline package is not ready. Using online routing";
Alert(message);
});
}
if (!shortestPathRunning)
{
shortestPathRunning = true;
long timeStart;
// run routing in background
System.Threading.Tasks.Task.Run(delegate
{
timeStart = DateTime.Now.ToUnixTime();
MapPosVector poses = new MapPosVector {
startPos, stopPos
};
RoutingRequest request = new RoutingRequest(BaseProjection, poses);
RoutingResult result;
if (offlinePackageReady)
{
result = offlineRoutingService.CalculateRoute(request);
}
else
{
result = onlineRoutingService.CalculateRoute(request);
}
// Now update response in UI thread
InvokeOnMainThread(delegate
{
if (result == null)
{
Alert("Routing failed");
shortestPathRunning = false;
return;
}
routeDataSource.Clear();
startMarker.Visible = false;
Line line = CreatePolyline(startMarker.Geometry.CenterPos, stopMarker.Geometry.CenterPos, result);
routeDataSource.Add(line);
// Add instruction markers
RoutingInstructionVector instructions = result.Instructions;
for (int i = 0; i < instructions.Count; i++)
{
RoutingInstruction instruction = instructions[i];
MapPos position = result.Points[instruction.PointIndex];
CreateRoutePoint(position, instruction, routeDataSource);
}
string distance = "The route is " + (int)(result.TotalDistance / 100) / 10f + "km";
string time = " (" + result.TotalTime.ConvertFromSecondsToHours() + ") ";
string calculation = "| Calculation: " + (DateTime.Now.ToUnixTime() - timeStart) + " ms";
Alert(distance + time + calculation);
shortestPathRunning = false;
});
});
}
}
async public static void AddMapOverlays(IMapView mapView)
{
// Create overlay layer for markers
var dataSource = new LocalVectorDataSource(proj);
var overlayLayer = new VectorLayer(dataSource);
mapView.Layers.Add(overlayLayer);
// Create line style, and line poses
var lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Width = 8;
var linePoses = new MapPosVector();
// proj.FromWgs84 returns (spherical) Mercator projection
linePoses.Add(proj.FromWgs84(new MapPos(0, 0)));
linePoses.Add(proj.FromWgs84(new MapPos(0, 80)));
linePoses.Add(proj.FromWgs84(new MapPos(45, 45)));
var line = new Line(linePoses, lineStyleBuilder.BuildStyle());
dataSource.Add(line);
// Create balloon popup
var balloonPopupStyleBuilder = new BalloonPopupStyleBuilder();
balloonPopupStyleBuilder.CornerRadius = 3;
balloonPopupStyleBuilder.TitleFontName = "Helvetica";
balloonPopupStyleBuilder.TitleFontSize = 55;
balloonPopupStyleBuilder.TitleColor = new Color(200, 0, 0, 255);
balloonPopupStyleBuilder.StrokeColor = new Color(200, 120, 0, 255);
balloonPopupStyleBuilder.StrokeWidth = 1;
balloonPopupStyleBuilder.PlacementPriority = 1;
var popup = new BalloonPopup(
proj.FromWgs84(new MapPos(0, 20)),
balloonPopupStyleBuilder.BuildStyle(),
"Title", "Description");
dataSource.Add(popup);
// Load NML file model from a file
BinaryData modelFile = AssetUtils.LoadAsset("fcd_auto.nml");
// set location for model, and create NMLModel object with this
var modelPos = proj.FromWgs84(new MapPos(24.646469, 59.423939));
var model = new NMLModel(modelPos, modelFile);
mapView.FocusPos = modelPos;
mapView.Zoom = 15;
// Oversize it 20*, just to make it more visible (optional)
model.Scale = 20;
// Add metadata for click handling (optional)
model.SetMetaDataElement("ClickText", new Variant("Single model"));
// Add it to normal datasource
dataSource.Add(model);
// Create and set map listener
mapView.MapEventListener = new MapListener(dataSource);
await AnimateModel(model);
}
public static void AddOverlyingLines(MapView map, LocalVectorDataSource source, Projection projection)
{
// Initialize a second vector data source and vector layer
// This secondary vector layer will be used for drawing borders for
// line elements (by drawing the same line twice, with different widths)
// Drawing order withing a layer is currently undefined
// Using multiple layers is the only way to guarantee
// that point, line and polygon elements are drawn in a specific order
LocalVectorDataSource source2 = new LocalVectorDataSource(projection);
VectorLayer vectorLayer2 = new VectorLayer(source2);
map.Layers.Add(vectorLayer2);
vectorLayer2.VisibleZoomRange = new MapRange(10, 24);
// Create line style, and line poses
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(255, 255, 255, 255); // White
lineStyleBuilder.Width = 8;
MapPosVector linePoses = new MapPosVector();
linePoses.Add(projection.FromWgs84(new MapPos(24.645565, 59.422074)));
linePoses.Add(projection.FromWgs84(new MapPos(24.643076, 59.420502)));
linePoses.Add(projection.FromWgs84(new MapPos(24.645351, 59.419149)));
linePoses.Add(projection.FromWgs84(new MapPos(24.648956, 59.420393)));
linePoses.Add(projection.FromWgs84(new MapPos(24.650887, 59.422707)));
// Add first line
Line line1 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line1.SetMetaDataElement("ClickText", new Variant("Line nr 1"));
source2.Add(line1);
// Create another line style, use the same lines poses
lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(204, 15, 0, 255);
lineStyleBuilder.Width = 12;
// Add second line to the second layer.
Line line2 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line2.SetMetaDataElement("ClickText", new Variant("Line nr 2"));
source.Add(line2);
}
