private void DefaultMethod()
{
string name = Request.Form["name"];
double minx = Convert.ToDouble(Request.Form["minx"]);
double miny = Convert.ToDouble(Request.Form["miny"]);
double maxx = Convert.ToDouble(Request.Form["maxx"]);
double maxy = Convert.ToDouble(Request.Form["maxy"]);
double pixelSize = Convert.ToDouble(Request.Form["pixelsize"]);
double x = (minx + maxx) / 2;
double y = (miny + maxy) / 2;
double xm = x;
double ym = y;
double minxm = minx;
double minym = miny;
double maxxm = maxx;
double maxym = maxy;
if (AppSettings.MapUnits == "feet")
{
xm *= Constants.MetersPerFoot;
ym *= Constants.MetersPerFoot;
minxm *= Constants.MetersPerFoot;
minym *= Constants.MetersPerFoot;
maxxm *= Constants.MetersPerFoot;
maxym *= Constants.MetersPerFoot;
}
double xft = x;
double yft = y;
double minxft = minx;
double minyft = miny;
double maxxft = maxx;
double maxyft = maxy;
if (AppSettings.MapUnits == "meters")
{
xft *= Constants.FeetPerMeter;
yft *= Constants.FeetPerMeter;
minxft *= Constants.FeetPerMeter;
minyft *= Constants.FeetPerMeter;
maxxft *= Constants.FeetPerMeter;
maxyft *= Constants.FeetPerMeter;
pixelSize *= Constants.FeetPerMeter;
}
double f = AppSettings.MapUnits == "feet" ? Constants.MetersPerFoot : 1;
double lon;
double lat;
AppSettings.CoordinateSystem.ToGeodetic((x - AppSettings.DatumShiftX) * f, (y - AppSettings.DatumShiftY) * f, out lon, out lat);
double minLon;
double minLat;
AppSettings.CoordinateSystem.ToGeodetic((minx - AppSettings.DatumShiftX) * f, (miny - AppSettings.DatumShiftY) * f, out minLon, out minLat);
double maxLon;
double maxLat;
AppSettings.CoordinateSystem.ToGeodetic((maxx - AppSettings.DatumShiftX) * f, (maxy - AppSettings.DatumShiftY) * f, out maxLon, out maxLat);
double zoomLevel = (Math.Log(190500 / pixelSize) / Math.Log(2)) + 1;
Configuration.ExternalMapRow externalMap = Configuration.ExternalMap.First(o => o.DisplayName == name);
string url = externalMap.URL;
url = url.Replace("{lat}", lat.ToString("0.0000000"));
url = url.Replace("{lon}", lon.ToString("0.0000000"));
url = url.Replace("{minlat}", minLat.ToString("0.0000000"));
url = url.Replace("{minlon}", minLon.ToString("0.0000000"));
url = url.Replace("{maxlat}", maxLat.ToString("0.0000000"));
url = url.Replace("{maxlon}", maxLon.ToString("0.0000000"));
url = url.Replace("{lev}", zoomLevel.ToString("0"));
url = url.Replace("{x}", x.ToString("0.00"));
url = url.Replace("{y}", y.ToString("0.00"));
url = url.Replace("{minx}", minx.ToString("0.00"));
url = url.Replace("{miny}", miny.ToString("0.00"));
url = url.Replace("{maxx}", maxx.ToString("0.00"));
url = url.Replace("{maxy}", maxy.ToString("0.00"));
url = url.Replace("{xm}", xm.ToString("0.00"));
url = url.Replace("{ym}", ym.ToString("0.00"));
url = url.Replace("{minxm}", minxm.ToString("0.00"));
url = url.Replace("{minym}", minym.ToString("0.00"));
url = url.Replace("{maxxm}", maxxm.ToString("0.00"));
url = url.Replace("{maxym}", maxym.ToString("0.00"));
url = url.Replace("{xft}", xft.ToString("0.00"));
url = url.Replace("{yft}", yft.ToString("0.00"));
url = url.Replace("{minxft}", minxft.ToString("0.00"));
url = url.Replace("{minyft}", minyft.ToString("0.00"));
url = url.Replace("{maxxft}", maxxft.ToString("0.00"));
url = url.Replace("{maxyft}", maxyft.ToString("0.00"));
ReturnJson("url", url);
}
private void DefaultMethod()
{
AppSettings appSettings = AppContext.AppSettings;
string name = Request.Form["name"];
Coordinate min = new Coordinate(Convert.ToDouble(Request.Form["minx"]), Convert.ToDouble(Request.Form["miny"]));
Coordinate max = new Coordinate(Convert.ToDouble(Request.Form["maxx"]), Convert.ToDouble(Request.Form["maxy"]));
Envelope extent = new Envelope(min, max);
Coordinate center = extent.Centre;
double pixelSize = Convert.ToDouble(Request.Form["pixelsize"]);
Envelope gExtent = appSettings.MapCoordinateSystem.ToGeodetic(extent);
Coordinate gCenter = appSettings.MapCoordinateSystem.ToGeodetic(center);
string units = appSettings.MapCoordinateSystem.MapUnits;
if (!appSettings.MapCoordinateSystem.Equals(appSettings.MeasureCoordinateSystem))
{
extent = appSettings.MeasureCoordinateSystem.ToProjected(gExtent);
center = appSettings.MeasureCoordinateSystem.ToProjected(gCenter);
units = appSettings.MeasureCoordinateSystem.MapUnits;
}
double xm = center.X;
double ym = center.Y;
double minxm = extent.MinX;
double minym = extent.MinY;
double maxxm = extent.MaxX;
double maxym = extent.MaxY;
if (units == "feet")
{
xm *= Constants.MetersPerFoot;
ym *= Constants.MetersPerFoot;
minxm *= Constants.MetersPerFoot;
minym *= Constants.MetersPerFoot;
maxxm *= Constants.MetersPerFoot;
maxym *= Constants.MetersPerFoot;
}
double xft = center.X;
double yft = center.Y;
double minxft = extent.MinX;
double minyft = extent.MinY;
double maxxft = extent.MaxX;
double maxyft = extent.MaxY;
if (units == "meters")
{
xft *= Constants.FeetPerMeter;
yft *= Constants.FeetPerMeter;
minxft *= Constants.FeetPerMeter;
minyft *= Constants.FeetPerMeter;
maxxft *= Constants.FeetPerMeter;
maxyft *= Constants.FeetPerMeter;
}
if (appSettings.MapCoordinateSystem.MapUnits == "feet")
{
pixelSize *= Constants.MetersPerFoot;
}
double zoomLevel = (Math.Log(Constants.BasePixelSize / pixelSize) / Math.Log(2));
Configuration.ExternalMapRow externalMap = Configuration.ExternalMap.First(o => o.DisplayName == name);
string url = externalMap.URL;
url = url.Replace("{lat}", gCenter.Y.ToString("0.0000000"));
url = url.Replace("{lon}", gCenter.X.ToString("0.0000000"));
url = url.Replace("{minlat}", gExtent.MinY.ToString("0.0000000"));
url = url.Replace("{minlon}", gExtent.MinX.ToString("0.0000000"));
url = url.Replace("{maxlat}", gExtent.MaxY.ToString("0.0000000"));
url = url.Replace("{maxlon}", gExtent.MaxX.ToString("0.0000000"));
url = url.Replace("{lev}", zoomLevel.ToString("0"));
url = url.Replace("{x}", center.X.ToString("0.00"));
url = url.Replace("{y}", center.Y.ToString("0.00"));
url = url.Replace("{minx}", extent.MinX.ToString("0.00"));
url = url.Replace("{miny}", extent.MinY.ToString("0.00"));
url = url.Replace("{maxx}", extent.MaxX.ToString("0.00"));
url = url.Replace("{maxy}", extent.MaxY.ToString("0.00"));
url = url.Replace("{xm}", xm.ToString("0.00"));
url = url.Replace("{ym}", ym.ToString("0.00"));
url = url.Replace("{minxm}", minxm.ToString("0.00"));
url = url.Replace("{minym}", minym.ToString("0.00"));
url = url.Replace("{maxxm}", maxxm.ToString("0.00"));
url = url.Replace("{maxym}", maxym.ToString("0.00"));
url = url.Replace("{xft}", xft.ToString("0.00"));
url = url.Replace("{yft}", yft.ToString("0.00"));
url = url.Replace("{minxft}", minxft.ToString("0.00"));
url = url.Replace("{minyft}", minyft.ToString("0.00"));
url = url.Replace("{maxxft}", maxxft.ToString("0.00"));
url = url.Replace("{maxyft}", maxyft.ToString("0.00"));
ReturnJson("url", url);
}