void CustomMarkerDemo_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && IsMouseCaptured)
{
Point p = e.GetPosition(MainWindow.MainMap);
IncrementoLatLon = this.Marker.Position - MainWindow.MainMap.FromLocalToLatLng((int)p.X, (int)p.Y);
this.Marker.Position = MainWindow.MainMap.FromLocalToLatLng((int)p.X, (int)p.Y);
}
if (Marker_Line != null)
{
GMapRoute aux = (GMapRoute)Marker_Line;
aux.Points.Clear();
List <PointLatLng> route = new List <PointLatLng>();
double A = 26 / 2;
double B = 151 / 2;
route.Add(this.Marker_link.Position);
var PC = this.MainWindow.MainMap.FromLatLngToLocal(this.Marker.Position);
var PM = this.MainWindow.MainMap.FromLatLngToLocal(this.Marker_link.Position);
double CX = PC.X;
double CY = PC.Y;
double AX = PM.X;
double AY = PM.Y;
Vector A1 = new Vector(CX - B, CY + A);
Vector A2 = new Vector(CX + B, CY + A);
Vector A3 = new Vector(CX + B, CY - A);
Vector A4 = new Vector(CX - B, CY - A);
Vector P1 = new Vector(CX, CY);
Vector P2 = new Vector(AX, AY);
var Point = Matematicas.Matematicas.PuntoRectangulo(A1, A2, A3, A4, P1, P2);
route.Add(MainWindow.MainMap.FromLocalToLatLng((int)Point.Value.X, (int)Point.Value.Y));
aux.Points = route;
aux.RegenerateShape(this.MainWindow.MainMap);
}
}
void MarkerControl_MouseLeave(object sender, MouseEventArgs e)
{
Marker.ZIndex -= 10000;
IncrementoLatLon = Marker.Position - Marker_link.Position;
}
/// <summary>
/// Группирует квартиры, которые находятся поблизости.
/// </summary>
private IEnumerable <ApartmentsGroup> GroupNearestApartments(IEnumerable <ApartmentInfo> apartments, SizeLatLng size)
{
// TODO: Надо выбрать самый оптимальный метод.
//double GetDiscreteValue2(double value, double step) => (int)(value / step) * step;
double GetDiscreteValue(double value, double step) => (float)Math.Round(value / step) * step;
PointLatLng GetDiscrete(PointLatLng p) => new PointLatLng(GetDiscreteValue(p.Lat, size.HeightLat), GetDiscreteValue(p.Lng, size.WidthLng));
var map = new Dictionary <PointLatLng, List <ApartmentInfo> >();
foreach (var apartment in apartments)
{
var discretePoint = GetDiscrete(apartment.Location);
if (!map.TryGetValue(discretePoint, out var list))
{
list = new List <ApartmentInfo>();
map[discretePoint] = list;
}
list.Add(apartment);
}
return(map.Select(x => new ApartmentsGroup(x.Value)));
}
