public bool Intersects(double lat, double lon)
{
var coord = new NetTopologySuite.Geometries.Coordinate(lat, lon);
var point = GeometryFactory.Default.CreatePoint(coord);
return(Feature.Geometry.Contains(point));/* ||
* point.Touches(Feature.Geometry) ||
* point.Within(Feature.Geometry) ||
* point.CoveredBy(Feature.Geometry);*/
}
ToNtsCoordinate(this CoreSpatial.BasicGeometrys.Coordinate coordinate)
{
var coord = new Coordinate(coordinate.X, coordinate.Y);
if (!double.IsNaN(coordinate.Z))
{
coord.Z = coordinate.Z;
}
return(coord);
}
TcsGeometry(this Coordinate coordinate)
{
if (double.IsNaN(coordinate.Z))
{
var gp = new GeoPoint(coordinate.X, coordinate.Y);
return(gp);
}
else
{
var gp = new GeoPoint(coordinate.X, coordinate.Y, coordinate.Z);
return(gp);
}
}
/// <summary>
/// Converts a Microsoft.Spatial GeographyPoint to an NTS Point.
/// </summary>
/// <param name="geographyPoint">The Microsoft.Spatial GeographyPoint.</param>
/// <returns></returns>
public static Point ToNtsPoint(this GeographyPoint geographyPoint)
{
if (geographyPoint == null)
{
return(null);
}
var lat = geographyPoint.Latitude;
var lon = geographyPoint.Longitude;
var coord = new Coordinate(lon, lat);
return((Point)GeographyFactory.CreatePoint(coord));
}
} // End Function toCounterClockWise
public static NetTopologySuite.Geometries.Coordinate[] ToNetTopologyCoordinates(System.Collections.Generic.IEnumerable <OSM.API.v0_6.GeoPoint> coords) //, int z)
{
NetTopologySuite.Geometries.Coordinate[] coordinates = new NetTopologySuite.Geometries.Coordinate[coords.Count()];
int i = 0;
foreach (OSM.API.v0_6.GeoPoint thisCoordinate in coords)
{
coordinates[i] = new NetTopologySuite.Geometries.Coordinate((double)thisCoordinate.Latitude, (double)thisCoordinate.Longitude);
++i;
}
return(coordinates);
} // End Function ToNetTopologyCoordinates
private void MapImage_MouseMove(object sender, MouseEventArgs e)
{
if (_map != null)
{
Point p = _map.ImageToWorld(new System.Drawing.Point(e.X, e.Y), true);
if (MouseMove != null)
{
MouseMove(p, e);
}
if (Image != null && e.Location != _mousedrag && !_mousedragging && (e.Button == MouseButtons.Left || e.Button == MouseButtons.Middle))
{
_mousedragImg = Image.Clone() as Image;
_mousedragging = true;
_dragImg1 = new Bitmap(Size.Width, Size.Height);
_dragImg2 = new Bitmap(Size.Width, Size.Height);
}
if (_mousedragging)
{
if (MouseDrag != null)
{
MouseDrag(p, e);
}
if (ActiveTool == Tools.Pan || ActiveTool == Tools.PanOrQuery)
{
Graphics g = Graphics.FromImage(_dragImg1);
g.Clear(Color.Transparent);
g.DrawImageUnscaled(_mousedragImg,
new System.Drawing.Point(e.Location.X - _mousedrag.X,
e.Location.Y - _mousedrag.Y));
g.Dispose();
_dragImgSupp = _dragImg2;
_dragImg2 = _dragImg1;
_dragImg1 = _dragImgSupp;
Image = _dragImg2;
_panOrQueryIsPan = true;
base.Refresh();
}
else if (ActiveTool == Tools.ZoomIn || ActiveTool == Tools.ZoomOut)
{
Image img = new Bitmap(Size.Width, Size.Height);
Graphics g = Graphics.FromImage(img);
g.Clear(Color.Transparent);
float scale;
if (e.Y - _mousedrag.Y < 0) //Zoom out
{
scale = (float)Math.Pow(1 / (float)(_mousedrag.Y - e.Y), 0.5);
}
else //Zoom in
{
scale = 1 + (e.Y - _mousedrag.Y) * 0.1f;
}
RectangleF rect = new RectangleF(0, 0, Width, Height);
if (_map.Zoom / scale < _map.MinimumZoom)
{
scale = (float)Math.Round(_map.Zoom / _map.MinimumZoom, 4);
}
rect.Width *= scale;
rect.Height *= scale;
rect.Offset(Width / 2f - rect.Width / 2f, Height / 2f - rect.Height / 2);
g.DrawImage(_mousedragImg, rect);
g.Dispose();
Image = img;
if (MapZooming != null)
{
MapZooming(scale);
}
}
}
}
}
