public void TestFeatureCollectionSerialization()
{
var geometry = new Point(new GeoCoordinate(0, 1));
var feature1 = new Feature(geometry);
var feature2 = new Feature(geometry, new SimpleGeometryAttributeCollection(new GeometryAttribute[]
{
new GeometryAttribute()
{
Key = "key1",
Value = "value1"
}
}));
var featureCollection = new FeatureCollection(new Feature[] { feature1, feature2 });
var serialized = featureCollection.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"FeatureCollection\",\"features\":[" +
"{\"type\":\"Feature\",\"properties\":{},\"geometry\":{\"type\":\"Point\",\"coordinates\":[1.0,0.0]}}," +
"{\"type\":\"Feature\",\"properties\":{\"key1\":\"value1\"},\"geometry\":{\"type\":\"Point\",\"coordinates\":[1.0,0.0]}}" +
"]}",
serialized);
}
/// <summary>
/// Converts a point into an oms object.
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
private static Point ConvertPoint(OsmSharp.Xml.Kml.v2_1.PointType point)
{
// convert the coordiantes.
IList<GeoCoordinate> coordinates = KmlGeoStreamSource.ConvertCoordinates(point.coordinates);
// create the point.
Point pointGeometry = new Point(coordinates[0]);
pointGeometry.Attributes = new SimpleGeometryAttributeCollection();
if (point.targetId != null) { pointGeometry.Attributes.Add("targetId", point.targetId); }
pointGeometry.Attributes.Add("altitude", point.altitudeMode);
if (point.extrude) { pointGeometry.Attributes.Add("extrude", point.extrude); }
if (point.id != null) { pointGeometry.Attributes.Add("id", point.id); }
return pointGeometry;
}
protected async override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
SupportActionBar.DisplayOptions = (int)ActionBarDisplayOptions.ShowCustom;
SupportActionBar.SetCustomView(Resource.Layout.ActionBar_Moses);
_sos = SupportActionBar.CustomView.FindViewById <RelativeLayout>(Resource.Id.sos);
_myLocation = SupportActionBar.CustomView.FindViewById <RelativeLayout>(Resource.Id.where_i);
_layers = SupportActionBar.CustomView.FindViewById <RelativeLayout>(Resource.Id.layers);
_sos.Click += delegate(object sender, EventArgs args)
{
Toast.MakeText(this, "Help me!!!!", ToastLength.Long).Show();
};
_layers.Click += delegate(object sender, EventArgs args)
{
AlertDialog.Builder builderSingle = new AlertDialog.Builder(this);
builderSingle.SetTitle("Type");
ArrayAdapterWithIcon arrayAdapter = new ArrayAdapterWithIcon(
this,
Android.Resource.Layout.select_dialog_singlechoice_material);
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.tse_tse
});
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.grass
});
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.water
});
arrayAdapter.Add(new ListItem()
{
ImageResourceId = Resource.Drawable.fire
});
builderSingle.SetNegativeButton("Cancel", NegativeHandler);
builderSingle.SetAdapter(arrayAdapter, this);
builderSingle.Show();
};
_myLocation.Click += delegate(object sender, EventArgs args)
{
_mapController.SetCenter(_centreOfMap);
};
//StyleInterpreter interpreter = null;
try
{
bool isTile = true;
//List<OsmGeo> osm = null;
if (isTile)
{
_mapView = FindViewById <MapView>(Resource.Id.mapview);
_mapView.SetTileSource(TileSourceFactory.DefaultTileSource);
_mapView.SetBuiltInZoomControls(true);
//_mapView.SetUseDataConnection(false);
_provider = new CustomLocationProvider(this);
_provider.StartLocationProvider(new MyLocationNewOverlay(this, _mapView));
//List<OverlayItem> overlayItemArray = new List<OverlayItem>();
//OverlayItem olItem = new OverlayItem("Here", "SampleDescription", new GeoPoint(34.878039, -10.650));
//overlayItemArray.Add(olItem);
//olItem.SetMarker(Resources.GetDrawable(Resource.Drawable.cloud));
//overlayItemArray.Add(new OverlayItem("Hi", "You're here", new GeoPoint(34.888039, -10.660)));
DefaultResourceProxyImpl defaultResourceProxyImpl = new DefaultResourceProxyImpl(this);
//ItemizedIconOverlay myItemizedIconOverlay = new ItemizedIconOverlay(overlayItemArray, null, defaultResourceProxyImpl);
//_mapView.Overlays.Add(myItemizedIconOverlay);
//PathOverlay myPath = new PathOverlay(Color.Red, this);
//myPath.AddPoint(new GeoPoint(34.878039, -10.650));
//myPath.AddPoint(new GeoPoint(34.888039, -10.660));
//_mapView.Overlays.Add(myPath);
_mapController = _mapView.Controller;
_mapController.SetZoom(6);
_mapController.SetCenter(_centreOfMap);
_geoService = new CouchDbGeoObjectsService();
//var firstPoint = ((GeoJSON.Net.Geometry.Point) points.Features[0].Geometry);
var firstPoint = new OsmSharp.Geo.Geometries.Point(new OsmSharp.Math.Geo.GeoCoordinate(33, -10));
//double x = ((GeographicPosition) firstPoint.Coordinates).Latitude;
//double y = ((GeographicPosition)firstPoint.Coordinates).Longitude;
//List<OverlayItem> overlayItemArray = new List<OverlayItem>();
//OverlayItem olItem = new OverlayItem("Here", "SampleDescription", new GeoPoint(x, y));
//overlayItemArray.Add(olItem);
//olItem.SetMarker(Resources.GetDrawable(Resource.Drawable.cloud));
//ItemizedIconOverlay newPoints = new ItemizedIconOverlay(overlayItemArray, null, defaultResourceProxyImpl);
//_mapView.Overlays.Add(newPoints);
}
else
{
/*List<OsmGeo> osm = await _service.DownloadArea(34.878039, -10.465, 36, -9.077);
* if (osm != null)
* {
* Native.Initialize();
*
* // initialize map.
* var map = new Map();
* interpreter = new MapCSSInterpreter(css);
*
* IDataSourceReadOnly source = new MemoryDataSource(osm.ToArray());
* var layer = map.AddLayerOsm(source, interpreter);
*
* _mapView = new MapView(this, new MapViewSurface(this));
* _mapView.Map = map;
* _mapView.MapMaxZoomLevel = 17; // limit min/max zoom because MBTiles sample only contains a small portion of a map.
* _mapView.MapMinZoomLevel = 1;
* _mapView.MapTilt = 0;
* _mapView.MapCenter = new GeoCoordinate(-9.2, 36);
* _mapView.MapZoom = 2;
* _mapView.MapAllowTilt = false;
*
* //OsmSharp.Data.SQLite.SQLiteConnectionBase sqLiteConnection = new SQLiteConnection("osmMap");
*
* frame.AddView(_mapView);
* var textLabel = FindViewById<TextView>(Resource.Id.text_label);
* textLabel.Text = "Изображение подгрузилось";
* Toast.MakeText(this, "Read success", ToastLength.Long).Show();
* }
* else
* {
* Toast.MakeText(this, "OSM is null", ToastLength.Long).Show();
* }*/
}
}
catch (Exception exception)
{
Toast.MakeText(this, exception.Message, ToastLength.Long).Show();
SetContentView(Resource.Layout.Main);
}
}
public void TestPointSerialization()
{
var geometry = new Point(new GeoCoordinate(0, 1));
var serialized = geometry.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"Point\",\"coordinates\":[1.0,0.0]}",
serialized);
}
public void TestMultiPointSerialization()
{
var geometry1 = new Point(new GeoCoordinate(0, 1));
var geometry2 = new Point(new GeoCoordinate(1, 1));
var geometry3 = new Point(new GeoCoordinate(1, 0));
var geometryCollection = new MultiPoint(new Point[] { geometry1, geometry2, geometry3 });
var serialized = geometryCollection.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"MultiPoint\",\"coordinates\":[[1.0,0.0],[1.0,1.0],[0.0,1.0]]}",
serialized);
}
public void TestGeometryCollectionSerialization()
{
var geometry1 = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0)
});
var geometry2 = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 2),
new GeoCoordinate(2, 2),
new GeoCoordinate(2, 0)
});
var geometry3 = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 3),
new GeoCoordinate(3, 3),
new GeoCoordinate(3, 0)
});
var geometry4 = new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0),
new GeoCoordinate(0, 0)
});
var geometry5 = new Polygon(new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0),
new GeoCoordinate(0, 0)
}));
var geometry6 = new MultiPolygon(geometry5, new Polygon(new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 2),
new GeoCoordinate(2, 2),
new GeoCoordinate(2, 0),
new GeoCoordinate(0, 0)
})));
var geometry7 = new Point(new GeoCoordinate(0, 1));
var geometry8 = new MultiPoint(geometry7, new Point(new GeoCoordinate(0, 2)));
var geometryCollection = new GeometryCollection(
geometry1, geometry2, geometry3,
geometry4, geometry5, geometry6,
geometry7, geometry8);
var serialized = geometryCollection.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"GeometryCollection\",\"geometries\":[{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]]},{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[2.0,0.0],[2.0,2.0],[0.0,2.0]]},{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[3.0,0.0],[3.0,3.0],[0.0,3.0]]},{\"type\":\"Polygon\",\"coordinates\":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]]},{\"type\":\"Polygon\",\"coordinates\":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]]},{\"type\":\"MultiPolygon\",\"coordinates\":[[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]],[[[0.0,0.0],[2.0,0.0],[2.0,2.0],[0.0,2.0],[0.0,0.0]]]]},{\"type\":\"Point\",\"coordinates\":[1.0,0.0]},{\"type\":\"MultiPoint\",\"coordinates\":[[1.0,0.0],[2.0,0.0]]}]}",
serialized);
}
/// <summary>
/// Reads a gpx v1.1 object into corresponding geometries.
/// </summary>
/// <param name="gpx"></param>
private void ReadGpxv1_1(Xml.Gpx.v1_1.gpxType gpx)
{
this.GeometryCollection.Clear();
// do the waypoints.
if (gpx.wpt != null)
{ // there are waypoints.
foreach (var wpt in gpx.wpt)
{
Point point = new Point(
new GeoCoordinate((double)wpt.lat, (double)wpt.lon));
point.Attributes = new SimpleGeometryAttributeCollection();
if (wpt.ageofdgpsdataSpecified) { point.Attributes.Add("ageofdgpsdata", wpt.ageofdgpsdata); }
if (wpt.eleSpecified) { point.Attributes.Add("ele", wpt.ele); }
if (wpt.fixSpecified) { point.Attributes.Add("fix", wpt.fix); }
if (wpt.geoidheightSpecified) { point.Attributes.Add("geoidheight", wpt.geoidheight); }
if (wpt.hdopSpecified) { point.Attributes.Add("hdop", wpt.hdop); }
if (wpt.magvarSpecified) { point.Attributes.Add("magvar", wpt.magvar); }
if (wpt.pdopSpecified) { point.Attributes.Add("pdop", wpt.pdop); }
if (wpt.timeSpecified) { point.Attributes.Add("time", wpt.time); }
if (wpt.vdopSpecified) { point.Attributes.Add("vdop", wpt.vdop); }
if (wpt.cmt != null) { point.Attributes.Add("cmt", wpt.cmt); }
if (wpt.desc != null) { point.Attributes.Add("desc", wpt.desc); }
if (wpt.dgpsid != null) { point.Attributes.Add("dgpsid", wpt.dgpsid); }
if (wpt.name != null) { point.Attributes.Add("name", wpt.name); }
if (wpt.sat != null) { point.Attributes.Add("sat", wpt.sat); }
if (wpt.src != null) { point.Attributes.Add("src", wpt.src); }
if (wpt.sym != null) { point.Attributes.Add("sym", wpt.sym); }
if (wpt.type != null) { point.Attributes.Add("type", wpt.type); }
this.GeometryCollection.Add(point);
}
}
// do the routes.
if (gpx.rte != null)
{
foreach (var rte in gpx.rte)
{ // convert to a line-string
List<GeoCoordinate> coordinates = new List<GeoCoordinate>();
foreach (var rtept in rte.rtept)
{
GeoCoordinate coordinate = new GeoCoordinate((double)rtept.lat, (double)rtept.lon);
coordinates.Add(coordinate);
if (_createTrackPoints)
{
Point point = new Point(coordinate);
point.Attributes = new SimpleGeometryAttributeCollection();
if (rtept.ageofdgpsdataSpecified) { point.Attributes.Add("ageofdgpsdata", rtept.ageofdgpsdata); }
if (rtept.eleSpecified) { point.Attributes.Add("ele", rtept.ele); }
if (rtept.fixSpecified) { point.Attributes.Add("fix", rtept.fix); }
if (rtept.geoidheightSpecified) { point.Attributes.Add("geoidheight", rtept.geoidheight); }
if (rtept.hdopSpecified) { point.Attributes.Add("hdop", rtept.hdop); }
if (rtept.magvarSpecified) { point.Attributes.Add("magvar", rtept.magvar); }
if (rtept.pdopSpecified) { point.Attributes.Add("pdop", rtept.pdop); }
if (rtept.timeSpecified) { point.Attributes.Add("time", rtept.time); }
if (rtept.vdopSpecified) { point.Attributes.Add("vdop", rtept.vdop); }
if (rtept.cmt != null) { point.Attributes.Add("cmt", rtept.cmt); }
if (rtept.desc != null) { point.Attributes.Add("desc", rtept.desc); }
if (rtept.dgpsid != null) { point.Attributes.Add("dgpsid", rtept.dgpsid); }
if (rtept.name != null) { point.Attributes.Add("name", rtept.name); }
if (rtept.sat != null) { point.Attributes.Add("sat", rtept.sat); }
if (rtept.src != null) { point.Attributes.Add("src", rtept.src); }
if (rtept.sym != null) { point.Attributes.Add("sym", rtept.sym); }
if (rtept.type != null) { point.Attributes.Add("type", rtept.type); }
this.GeometryCollection.Add(point);
}
}
// creates a new linestring.
LineString lineString = new LineString(coordinates);
lineString.Attributes = new SimpleGeometryAttributeCollection();
if (rte.cmt != null) { lineString.Attributes.Add("cmt", rte.cmt); }
if (rte.desc != null) { lineString.Attributes.Add("desc", rte.desc); }
if (rte.name != null) { lineString.Attributes.Add("name", rte.name); }
if (rte.number != null) { lineString.Attributes.Add("number", rte.number); }
if (rte.src != null) { lineString.Attributes.Add("src", rte.src); }
this.GeometryCollection.Add(lineString);
}
}
// do the tracks.
foreach (var trk in gpx.trk)
{ // convert to a line-string
List<GeoCoordinate> coordinates = new List<GeoCoordinate>();
foreach (var trkseg in trk.trkseg)
{
foreach (var wpt in trkseg.trkpt)
{
GeoCoordinate coordinate = new GeoCoordinate((double)wpt.lat, (double)wpt.lon);
// only add new coordinates.
if (coordinates.Count == 0 || coordinates[coordinates.Count - 1] != coordinate)
{
coordinates.Add(coordinate);
}
if (_createTrackPoints)
{
Point point = new Point(coordinate);
point.Attributes = new SimpleGeometryAttributeCollection();
if (wpt.ageofdgpsdataSpecified) { point.Attributes.Add("ageofdgpsdata", wpt.ageofdgpsdata); }
if (wpt.eleSpecified) { point.Attributes.Add("ele", wpt.ele); }
if (wpt.fixSpecified) { point.Attributes.Add("fix", wpt.fix); }
if (wpt.geoidheightSpecified) { point.Attributes.Add("geoidheight", wpt.geoidheight); }
if (wpt.hdopSpecified) { point.Attributes.Add("hdop", wpt.hdop); }
if (wpt.magvarSpecified) { point.Attributes.Add("magvar", wpt.magvar); }
if (wpt.pdopSpecified) { point.Attributes.Add("pdop", wpt.pdop); }
if (wpt.timeSpecified) { point.Attributes.Add("time", wpt.time); }
if (wpt.vdopSpecified) { point.Attributes.Add("vdop", wpt.vdop); }
if (wpt.cmt != null) { point.Attributes.Add("cmt", wpt.cmt); }
if (wpt.desc != null) { point.Attributes.Add("desc", wpt.desc); }
if (wpt.dgpsid != null) { point.Attributes.Add("dgpsid", wpt.dgpsid); }
if (wpt.name != null) { point.Attributes.Add("name", wpt.name); }
if (wpt.sat != null) { point.Attributes.Add("sat", wpt.sat); }
if (wpt.src != null) { point.Attributes.Add("src", wpt.src); }
if (wpt.sym != null) { point.Attributes.Add("sym", wpt.sym); }
if (wpt.type != null) { point.Attributes.Add("type", wpt.type); }
this.GeometryCollection.Add(point);
}
}
}
// creates a new linestring.
LineString lineString = new LineString(coordinates);
lineString.Attributes = new SimpleGeometryAttributeCollection();
if (trk.cmt != null) { lineString.Attributes.Add("cmt", trk.cmt); }
if (trk.desc != null) { lineString.Attributes.Add("desc", trk.desc); }
if (trk.name != null) { lineString.Attributes.Add("name", trk.name); }
if (trk.number != null) { lineString.Attributes.Add("number", trk.number); }
if (trk.src != null) { lineString.Attributes.Add("src", trk.src); }
this.GeometryCollection.Add(lineString);
}
}
