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);
}
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);
}
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);
}
private static void DrawPoints()
{
//MessageBox content to be rendered
MapEvent(null, new MapEventArgs(0, 100, "Calling points"));
//Objects are pulled from SQLite database
var points = d.getObjects(day, 1);
//Layers and the ZoomLevels where they should be visible are created (Zoomlevels range from 0 to 24)
var overlayLayer = new VectorLayer(dataSourcePoints);
overlayLayer.VisibleZoomRange = new MapRange(17, 24);
mapView.Layers.Add(overlayLayer);
var overlayLayerText = new VectorLayer(dataSourcePointsText);
overlayLayerText.VisibleZoomRange = new MapRange(17, 24);
mapView.Layers.Add(overlayLayerText);
VectorElementVector v = new VectorElementVector();
VectorElementVector vText = new VectorElementVector();
mapView.FocusPos = projection.FromWgs84(new MapPos(points[0].pointList.coordinates[0],
points[0].pointList.coordinates[1]));
int i = 0;
//Objects are drawn on layer
foreach (var obj in points)
{
if (i > 500)
{
continue;
}
var pt = new Point(
projection.FromWgs84(new MapPos(obj.pointList.coordinates[0],
obj.pointList.coordinates[1])), Styles.GetDefaultPointStyle().BuildStyle());
v.Add(pt);
var textpopup1 = new Text(
projection.FromWgs84(new MapPos(obj.pointList.coordinates[0], obj.pointList.coordinates[1])),
Styles.GetDefaultTextStyle().BuildStyle(),
obj.name);
vText.Add(textpopup1);
MapEvent(null, new MapEventArgs(i, points.Count, "Drawing points"));
i++;
}
//Layers are cleared of old data and written with new data
dataSourcePoints.RemoveAll(dataSourcePoints.GetAll());
dataSourcePoints.AddAll(v);
dataSourcePointsText.RemoveAll(dataSourcePointsText.GetAll());
dataSourcePointsText.AddAll(vText);
}
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 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;
});
});
}
}