|
public static FromLonLat ( |
||
| lonlat | ||
| return | Point | |
public void BeginFigure(double latitude, double longitude, double?z, double?m)
{
double x = 0;
double y = 0;
SphericalMercator.FromLonLat(longitude, latitude, out x, out y);
_builder.BeginFigure(x, y, z, m);
}
private PointF GetPixel(PointF ll)
{
Point meters = SphericalMercator.FromLonLat(ll);
float x = (meters.X - this.topLeft.X) / this.metersToPixel;
float y = (meters.Y - this.topLeft.Y) / this.metersToPixel;
y = this.size.Height - y;
return(new PointF(x, y));
}
public PointF GetPixel(PointF ll)
{
var meters = SphericalMercator.FromLonLat(ll);
var x = (meters.X - _topLeft.X) / _metersToPixel;
var y = (meters.Y - _topLeft.Y) / _metersToPixel;
y = _size.Height - y;
return(new PointF(x, y));
}
public Utf8Grid(int utfGridResolution, int tileX, int tileY, int zoom)
{
Size size = new Size(256 / utfGridResolution, 256 / utfGridResolution);
this.bitmap = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
this.graphics = Graphics.FromImage(this.bitmap);
RectangleF bbox = this.GetBoundingBoxInLatLngWithMargin(tileX, tileY, zoom);
this.graphicsPathBuilder = new GraphicsPathBuilder(SphericalMercator.FromLonLat(bbox), size);
this.results = new Utf8GridResults();
}
public Utf8Grid(int utfGridResolution, int tileX, int tileY, int zoom)
{
_utfGridResolution = utfGridResolution;
var size = new Size(256 / utfGridResolution, 256 / utfGridResolution);
_bitmap = new Bitmap(size.Width, size.Height, PixelFormat.Format32bppRgb);
_graphics = Graphics.FromImage(_bitmap);
var bbox = GetBoundingBoxInLatLngWithMargin(tileX, tileY, zoom);
_graphicsPathBuilder = new GraphicsPathBuilder(SphericalMercator.FromLonLat(bbox), new Size(256 / _utfGridResolution, 256 / _utfGridResolution));
this.Keys = new List <string>();
this.Data = new Dictionary <string, object>();
this.Grid = new List <string>();
}
