public GeoportailForm(MainApplication parentApplication)
{
InitializeComponent();
checkBoxIsOn.Checked = true;
try {
m_WorldWindow = parentApplication.WorldWindow;
//Set the PROJ_LIB env var
//Initialize the metadata for territories
TerritoryMetadata metadata = new TerritoryMetadata(parentApplication);
//Create the GeoTilesLayer
geoTilesLayer = new GeoportailTilesLayer("Geoportail Tiles",metadata, parentApplication, this);
geoTilesLayer.IsOn = true;
//Initialize the territories to display initially
InitLayerState();
lock(m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects.SyncRoot) {
foreach(WorldWind.Renderable.RenderableObject ro in m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects) {
if(ro is WorldWind.Renderable.RenderableObjectList && ro.Name.IndexOf("Images") >= 0) {
WorldWind.Renderable.RenderableObjectList imagesList = ro as WorldWind.Renderable.RenderableObjectList;
//insert it at the end of the list
imagesList.ChildObjects.Insert(imagesList.ChildObjects.Count - 1, geoTilesLayer);
break;
}
}
}
cacheDirectory = String.Format("{0}\\Geoportail", m_WorldWindow.Cache.CacheDirectory);
if(Directory.Exists(cacheDirectory) == true) {
DirectoryInfo diCache = new DirectoryInfo(cacheDirectory);
//for debug, delete the entire cache
//diCache.Delete(true);
}
//check that proj.dll is installed correctly, else set plugin to off
string projDllPath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\proj.dll";
if(! File.Exists(projDllPath)) {
//TODO turned off for debugging
geoTilesLayer.IsOn = false;
throw new Exception("'proj.dll' needs to be in the same directory where WorldWind.exe is installed");
}
}
catch(Exception ex) {
Utility.Log.Write(ex);
throw;
}
}
public GeoportailTilesLayer(string name, TerritoryMetadata metadata, MainApplication parentApplication, GeoportailForm geoForm)
: base(name)
{
this.name = name;
this.metadata = metadata;
this.parentApplication = parentApplication;
this.geoForm = geoForm;
dispTerritories = new Hashtable();
EarthRadius = parentApplication.WorldWindow.CurrentWorld.EquatorialRadius;
EarthHalfCirc = EarthRadius * Math.PI;
EarthCircum = EarthHalfCirc * 2.0;
}