/// <summary>
/// Parses command line arguments (starting with a '/' or a WorldWindUri)
/// </summary>
/// <param name="args">The command line arguments to parse</param>
private static void ParseArgs(string[] args)
{
//pass args to the shapefileloader to parse it
//(load a shapefile if a string begins with worldwind::/shapefile/)
try
{
NLT.Plugins.ShapeFileLoaderGUI.m_ShapeLoad.ParseUri(args);
}
catch
{/* probably because m_ShapeLoad has not been initialized yet
* or the plugin does not exist*/}
cmdArgs = args;
foreach(string rawArg in args)
{
string arg = rawArg.Trim();
if(arg.Length<=0)
continue;
try
{
//check for url call
// TODO: do not hardcode the URI scheme here
if(arg.StartsWith("worldwind://"))
{
worldWindUri = WorldWindUri.Parse( arg );
}
else if(arg.StartsWith("/"))
{
if (arg.Length<=1)
{
throw new ArgumentException("Empty command line option.");
}
string key = arg.Substring(1,1).ToLower(CultureInfo.CurrentCulture);
switch(key)
{
case "f":
// /F = Full screen
startFullScreen = true;
break;
case "s":
if(issetCurrentSettingsDirectory)
{
// once set, don't reset(e.g. when a second instance
// of World Wind is sending it's commanline arguments
continue;
}
// /S = Full path to directory to use to use for settings & log files
// For example, /S=E:\My Stuff\NASA\WW
if (arg.Length<6)
{
// need 6 characters to specify a drive's root directory(e.g. /S=E:\)
throw new ArgumentException("Invalid value(too short) for command line option /S: " + arg );
}
if (arg.Substring(2,1) != "=")
{
throw new ArgumentException("Invalid value(no = after S) for command line option /S: " + arg );
}
// TODO: test value via regex?
CurrentSettingsDirectory = arg.Substring(3);
issetCurrentSettingsDirectory = true;
break;
default:
throw new ArgumentException("Unknown command line option: " + arg );
}
}
else
throw new ArgumentException("Unknown command line option: " + arg );
}
catch (Exception ex) // something generally went wrong
{
Log.Write(ex);
//throw new ArgumentException("Error parsing command line options: " + ex.Message );
}
}
}
/// <summary>
/// Pastes the contents of the clipboard into the app
/// </summary>
void menuItemEditPaste_Click(object sender, System.EventArgs e)
{
IDataObject iData = Clipboard.GetDataObject();
if(!iData.GetDataPresent(DataFormats.Text))
return;
string clipBoardString = (string)iData.GetData(DataFormats.Text);
try
{
worldWindUri = WorldWindUri.Parse(clipBoardString);
ProcessWorldWindUri();
}
catch (UriFormatException caught)
{
MessageBox.Show(caught.Message, "Unable to paste - you are not stupid!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void ProcessWorldWindUri()
{
if (worldWindUri.RawUrl.IndexOf("wmsimage") >= 0)
ProcessWmsEncodedUri();
if (worldWindUri.RawUrl.IndexOf("install") >= 0)
ProcessInstallEncodedUri();
worldWindow.Goto(worldWindUri);
worldWindUri = null;
}
private void menuItemCoordsToClipboard_Click(object sender, System.EventArgs e)
{
if (this.worldWindow.CurrentWorld == null)
return;
WorldWindUri uri = new WorldWindUri(worldWindow.CurrentWorld.Name, worldWindow.DrawArgs.WorldCamera);
string uriString = uri.ToString();
Clipboard.SetDataObject(uriString, true);
}
public void ParseUri(string[] args)
{
foreach(string rawArg in args)
{
string arg = rawArg.Trim();
if(arg.Length<=0)
continue;
if(arg.StartsWith("worldwind://"))
{
arg.Trim().ToLower(CultureInfo.InvariantCulture);
WorldWindUri uri = new WorldWindUri();
string url = arg.Replace("worldwind://", "");
if(url.Length == 0)
throw new UriFormatException("Incomplete URI");
string[] functions = url.Split('!');
foreach(string function in functions)
{
if(function.IndexOf("shapefile/") == 0)
{
if(m_ShapeFileRootDirectory == null)
{
m_ShapeFileRootDirectory =
String.Format("{0}\\ShapeFiles",
Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath));
}
string functionString = function.Replace("shapefile/", "").Trim();
if(functionString.ToLower().EndsWith(".xml"))
{
//loads xml+zip or xml+shp from url
loadXMLFileFromURL(functionString);
}
else if(functionString.ToLower().EndsWith(".zip"))
{
//Loads .zip from remote path
loadZipFileFromURL(functionString);
}
else if(functionString.ToLower().EndsWith(".shp"))
{
//loads .shp+.dbf from remote path
loadShpFileFromURL(functionString);
}
else
throw new UriFormatException("Wrong URI format");
}
}
}
}
}
/// <summary>
/// Parses a worldwind uri string
/// Updated by CM = worldwind://goto/lat=51.41&lon=5.479
/// or worldwind://goto/lat=51.41&lon5.479&view=0.25
/// or
/// worldwind://wmsimage=displayname%3Dtestlayer%2526transparency%3D50%2526altitude%3D10000%2526link%3Dhttp%3A%2F%2Fviz.globe.gov%2Fviz-bin%2Fwmt.cgi%3Fservice%3DWMS%26version%3D1.1.1%26request%3DGetMap%26layers%3DRATMAX%26format%3Dimage%2Fpng%26width%3D512%26height%3D512%26bbox%3D-180%2C-90%2C180%2C90%26srs%3DEPSG%3A4326
/// </summary>
/// <param name="uriString"></param>
/// <returns></returns>
public static WorldWindUri Parse( string worldWindUri )
{
try
{
WorldWindUri uri = new WorldWindUri();
worldWindUri = worldWindUri.Trim();
uri._preserveCase = worldWindUri; //set our case-sensitive one, hack for worldwind://install=
//then continue as before
worldWindUri = worldWindUri.ToLower(CultureInfo.InvariantCulture);
uri._rawUrl = worldWindUri;
if(!worldWindUri.StartsWith( Scheme + "://"))
throw new UriFormatException("Invalid protocol, expected " + Scheme + "://");
string url = worldWindUri.Replace( Scheme + "://", "");
if(url.Length == 0)
throw new UriFormatException("Incomplete URI");
//url = url.Replace("///", "!"); // I wanted to allow a sure to split "functions" inside of the url by using "//"
string[] functions = url.Split('!');
foreach(string function in functions)
{
if(function.IndexOf("goto/") == 0)
{
string functionString = function.Replace("goto/", "").Trim();
string[] functionParameters = functionString.Split('&');
foreach(string curParam in functionParameters)
{
string[] nv = curParam.Split(new char[]{'='},2);
if (nv.Length!=2)
continue;
string key = nv[0].ToLower();
string value = nv[1];
double doubleVal = double.NaN;
string urlDecodedValue = HttpUtility.UrlDecode(value);
double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out doubleVal);
switch(key.ToLower())
{
case "lat":
case "latitude":
uri.Latitude = Angle.FromDegrees(doubleVal);
break;
case "lon":
case "longitude":
uri.Longitude = Angle.FromDegrees(doubleVal);
break;
case "altitude":
case "alt":
uri.Altitude = doubleVal;
break;
case "view":
case "viewrange":
uri.ViewRange = Angle.FromDegrees(doubleVal);
break;
// TODO: Decide on URI parameter names
case "bank":
uri.Bank = Angle.FromDegrees(doubleVal);
break;
case "dir":
case "direction":
uri.Direction = Angle.FromDegrees(doubleVal);
break;
case "tilt":
uri.Tilt = Angle.FromDegrees(doubleVal);
break;
case "world":
uri.World = value;
break;
case "layer":
uri.Layer = urlDecodedValue;
break;
}
}
}
}
return uri;
}
catch(Exception caught)
{
throw new UriFormatException( "The worldwind:// URI could not be parsed. (The URI used was: "+worldWindUri+" and the error generated was: "+caught.Message+")");
}
}
/// <summary>
/// Computes a WorldWind URL (as string)
/// </summary>
/// <param name="ww"></param>
/// <returns></returns>
public String GotoURL(WorldWindow ww)
{
WorldWindUri uri = new WorldWindUri();
uri.Latitude = Angle.FromDegrees(this.pn.Lat);
uri.Longitude = Angle.FromDegrees(this.pn.Lon);
return uri.ToString();
}
/// <summary>
/// Parses a worldwind uri string
/// Updated by CM = worldwind://goto/lat=51.41&lon=5.479
/// or worldwind://goto/lat=51.41&lon5.479&view=0.25
/// or
/// worldwind://wmsimage=displayname%3Dtestlayer%2526transparency%3D50%2526altitude%3D10000%2526link%3Dhttp%3A%2F%2Fviz.globe.gov%2Fviz-bin%2Fwmt.cgi%3Fservice%3DWMS%26version%3D1.1.1%26request%3DGetMap%26layers%3DRATMAX%26format%3Dimage%2Fpng%26width%3D512%26height%3D512%26bbox%3D-180%2C-90%2C180%2C90%26srs%3DEPSG%3A4326
/// </summary>
/// <param name="uriString"></param>
/// <returns></returns>
public static WorldWindUri Parse(string worldWindUri)
{
try
{
WorldWindUri uri = new WorldWindUri();
worldWindUri = worldWindUri.Trim();
uri._preserveCase = worldWindUri; //set our case-sensitive one, hack for worldwind://install=
//then continue as before
worldWindUri = worldWindUri.ToLower(CultureInfo.InvariantCulture);
uri._rawUrl = worldWindUri;
if (!worldWindUri.StartsWith(Scheme + "://"))
{
throw new UriFormatException("Invalid protocol, expected " + Scheme + "://");
}
string url = worldWindUri.Replace(Scheme + "://", "");
if (url.Length == 0)
{
throw new UriFormatException("Incomplete URI");
}
//url = url.Replace("///", "!"); // I wanted to allow a sure to split "functions" inside of the url by using "//"
string[] functions = url.Split('!');
foreach (string function in functions)
{
if (function.IndexOf("goto/") == 0)
{
string functionString = function.Replace("goto/", "").Trim();
string[] functionParameters = functionString.Split('&');
foreach (string curParam in functionParameters)
{
string[] nv = curParam.Split(new char[] { '=' }, 2);
if (nv.Length != 2)
{
continue;
}
string key = nv[0].ToLower();
string value = nv[1];
double doubleVal = double.NaN;
string urlDecodedValue = HttpUtility.UrlDecode(value);
double.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out doubleVal);
switch (key.ToLower())
{
case "lat":
case "latitude":
uri.Latitude = Angle.FromDegrees(doubleVal);
break;
case "lon":
case "longitude":
uri.Longitude = Angle.FromDegrees(doubleVal);
break;
case "altitude":
case "alt":
uri.Altitude = doubleVal;
break;
case "view":
case "viewrange":
uri.ViewRange = Angle.FromDegrees(doubleVal);
break;
// TODO: Decide on URI parameter names
case "bank":
uri.Bank = Angle.FromDegrees(doubleVal);
break;
case "dir":
case "direction":
uri.Direction = Angle.FromDegrees(doubleVal);
break;
case "tilt":
uri.Tilt = Angle.FromDegrees(doubleVal);
break;
case "world":
uri.World = value;
break;
case "layer":
uri.Layer = urlDecodedValue;
break;
}
}
}
}
return(uri);
}
catch (Exception caught)
{
throw new UriFormatException("The worldwind:// URI could not be parsed. (The URI used was: " + worldWindUri + " and the error generated was: " + caught.Message + ")");
}
}