public void GdalDocument_CalculateExtents()
{
var doc = new GdalConfigurationDocument();
Assert.Null(doc.CalculateExtent());
var loc = new GdalRasterLocationItem {
Location = "C:\\temp\\location_1"
};
loc.AddItem(new GdalRasterItem {
FileName = "1_1.tif", MinX = 1, MinY = 1, MaxX = 2, MaxY = 2
});
doc.AddLocation(loc);
var ext = doc.CalculateExtent();
Assert.Equal(1, ext.MinX);
Assert.Equal(1, ext.MinY);
Assert.Equal(2, ext.MaxX);
Assert.Equal(2, ext.MaxY);
var loc2 = new GdalRasterLocationItem {
Location = "C:\\temp\\location_2"
};
loc2.AddItem(new GdalRasterItem {
FileName = "2_1.tif", MinX = -1, MinY = -1, MaxX = 2, MaxY = 2
});
doc.AddLocation(loc2);
ext = doc.CalculateExtent();
Assert.Equal(-1, ext.MinX);
Assert.Equal(-1, ext.MinY);
Assert.Equal(2, ext.MaxX);
Assert.Equal(2, ext.MaxY);
loc2.AddItem(new GdalRasterItem {
FileName = "1_2.tif", MinX = 2, MinY = 1, MaxX = 3, MaxY = 3
});
ext = doc.CalculateExtent();
Assert.Equal(-1, ext.MinX);
Assert.Equal(-1, ext.MinY);
Assert.Equal(3, ext.MaxX);
Assert.Equal(3, ext.MaxY);
}
private object UpdateConfigurationDocument(BackgroundWorker worker, DoWorkEventArgs e, params object[] args)
{
GdalConfigurationDocument conf = (GdalConfigurationDocument)args[0];
IServerConnection conn = (IServerConnection)args[1];
string[] toAdd = args[2] as string[];
string[] toRemove = args[3] as string[];
bool isAlias = (bool)args[4];
worker.ReportProgress(0, Strings.UpdatingConfiguration);
int total = toAdd.Length + toRemove.Length;
int unit = (total / 100);
int progress = 0;
var result = new UpdateConfigResult()
{
Added = new List <string>(), Removed = new List <string>()
};
//Remove first
foreach (var remove in toRemove)
{
string dir = null;
if (isAlias)
{
dir = remove.Substring(0, remove.LastIndexOf("\\")); //NOXLATE
}
else
{
dir = Path.GetDirectoryName(remove);
}
var loc = FindLocation(conf, dir);
if (null != loc)
{
string f = isAlias ? remove.Substring(remove.LastIndexOf("\\") + 1) : Path.GetFileName(remove); //NOXLATE
loc.RemoveItem(f);
result.Removed.Add(remove);
if (loc.Items.Length == 0)
{
conf.RemoveLocation(loc);
}
}
progress += unit;
worker.ReportProgress(progress, string.Format(Strings.ProcessedItem, remove));
}
//Then add
foreach (var add in toAdd)
{
string dir = null;
if (isAlias)
{
int idx = add.LastIndexOf("/"); //NOXLATE
if (idx >= 0)
{
dir = add.Substring(0, idx);
}
else
{
dir = add.Substring(0, add.LastIndexOf("%") + 1); //NOXLATE
}
}
else
{
dir = Path.GetDirectoryName(add);
}
var loc = conf.AddLocation(dir);
//Create a temp feature source to attempt interrogation of extents
var values = new NameValueCollection();
values["DefaultRasterFileLocation"] = add; //NOXLATE
var fs = ObjectFactory.CreateFeatureSource("OSGeo.Gdal", values); //NOXLATE
var resId = new ResourceIdentifier("Session:" + conn.SessionID + "//" + Guid.NewGuid() + ".FeatureSource"); //NOXLATE
fs.ResourceID = resId.ToString();
conn.ResourceService.SaveResource(fs);
var scList = conn.FeatureService.GetSpatialContextInfo(fs.ResourceID, false);
var raster = new GdalRasterItem();
if (isAlias)
{
int idx = add.LastIndexOf("/"); //NOXLATE
if (idx >= 0)
{
raster.FileName = add.Substring(add.LastIndexOf("/") + 1); //NOXLATE
}
else
{
raster.FileName = add.Substring(add.LastIndexOf("%") + 1); //NOXLATE
}
}
else
{
raster.FileName = Path.GetFileName(add);
}
if (scList.SpatialContext.Count > 0)
{
raster.MinX = Convert.ToDouble(scList.SpatialContext[0].Extent.LowerLeftCoordinate.X, CultureInfo.InvariantCulture);
raster.MinY = Convert.ToDouble(scList.SpatialContext[0].Extent.LowerLeftCoordinate.Y, CultureInfo.InvariantCulture);
raster.MaxX = Convert.ToDouble(scList.SpatialContext[0].Extent.UpperRightCoordinate.X, CultureInfo.InvariantCulture);
raster.MaxY = Convert.ToDouble(scList.SpatialContext[0].Extent.UpperRightCoordinate.Y, CultureInfo.InvariantCulture);
}
else
{
raster.MinX = -10000000;
raster.MinY = -10000000;
raster.MaxX = 10000000;
raster.MaxY = 10000000;
}
loc.AddItem(raster);
result.Added.Add(Path.Combine(dir, raster.FileName));
progress += unit;
worker.ReportProgress(progress, string.Format(Strings.ProcessedItem, add));
}
//Re-calculate combined extent for spatial context
var env = conf.CalculateExtent();
if (env != null)
{
conf.SpatialContexts[0].Extent = env;
}
return(result);
}