public FeatureRuntimeCompilationMiddleware(RequestDelegate next, IFeatureUpdater featureUpdater,
ILogger <FeatureRuntimeCompilationMiddleware> logger)
{
_next = next;
_logger = logger;
_featureUpdater = featureUpdater;
}
public FeatureRuntimeCompilationWatcher(IFeatureMetadataProvider metadataProvider,
IFeatureUpdater featureUpdater, ILogger <FeatureRuntimeCompilationWatcher> logger)
{
_metadataProvider = metadataProvider;
_featureUpdater = featureUpdater;
_logger = logger;
}
async private Task <int> CopyFeatures(IFeatureCursor fCursor, long NID, IFeatureUpdater fdb, IFeatureClass dest, FieldTranslation fTrans, int featcounter)
{
IFeature feat;
List <IFeature> features = new List <IFeature>();
while ((feat = await fCursor.NextFeature()) != null)
{
if (!_cancelTracker.Continue)
{
break;
}
feat.Fields.Add(new FieldValue("$FDB_NID", NID));
if (_transformer != null)
{
feat.Shape = _transformer.Transform2D(feat.Shape) as IGeometry;
}
if (fTrans != null)
{
fTrans.RenameFields(feat);
}
features.Add(feat);
if (features.Count >= this.FeatureBufferSize)
{
if (!await fdb.Insert(dest, features))
{
_errMsg = "Fatal error: destdb insert failed...\n" + fdb.LastErrorMessage;
return(-1);
}
features.Clear();
}
featcounter++;
if ((featcounter % this.FeatureBufferSize) == 0 && ReportProgress != null)
{
ReportProgress(this, featcounter);
}
}
if (features.Count > 0 && _cancelTracker.Continue)
{
if (!await fdb.Insert(dest, features))
{
_errMsg = "Fatal error: destdb insert failed...\n" + fdb.LastErrorMessage;
return(-1);
}
features.Clear();
}
return(featcounter);
}
async private Task <bool> CopyFeatures2(IFeatureClass source, IFeatureUpdater fdb, IFeatureClass dest, FieldTranslation fTrans, BinaryTree2Builder treeBuilder)
{
List <BinaryTree2BuilderNode> nodes;
if (treeBuilder == null || (nodes = treeBuilder.Nodes) == null)
{
_errMsg = "Spatial Index is not defined...";
return(false);
}
if (ReportAction != null)
{
ReportAction(this, "Copy Features (" + dest.Name + ")");
}
int featcounter = 0;
foreach (BinaryTree2BuilderNode node in nodes)
{
if (!_cancelTracker.Continue)
{
break;
}
RowIDFilter filter = new RowIDFilter(source.IDFieldName);
filter.IDs = node.OIDs;
filter.SubFields = "*";
using (IFeatureCursor fCursor = await source.GetFeatures(filter))
{
if (fCursor == null)
{
_errMsg = "Fatal error: sourcedb query failed...";
return(false);
}
int copycounter = await CopyFeatures(fCursor, node.Number, fdb, dest, fTrans, featcounter);
if (copycounter < 0)
{
fCursor.Dispose();
return(false);
}
featcounter = copycounter;
fCursor.Dispose();
}
}
if (ReportProgress != null)
{
ReportProgress(this, featcounter);
}
return(true);
}
private static async Task <bool> Store(IFeatureUpdater featureUpdater, IFeatureClass fc, List <IFeature> featureBag, int counter)
{
Console.Write($"...{ counter }");
if (!await featureUpdater.Insert(fc, featureBag))
{
throw new Exception($"Unable to insert features: { featureUpdater.LastErrorMessage }");
}
featureBag.Clear();
return(true);
}
private bool CopyFeatures(IFeatureClass source, IFeatureUpdater fdb, IFeatureClass dest, FieldTranslation fTrans, DualTree tree)
{
if (tree == null || tree.Nodes == null)
{
_errMsg = "Spatial Index is not defined...";
return(false);
}
if (ReportAction != null)
{
ReportAction(this, "Copy Features (" + dest.Name + ")");
}
int featcounter = 0;
foreach (SpatialIndexNode node in tree.Nodes)
{
if (!_cancelTracker.Continue)
{
break;
}
RowIDFilter filter = new RowIDFilter(source.IDFieldName);
filter.IDs = node.IDs;
filter.SubFields = "*";
using (IFeatureCursor fCursor = source.GetFeatures(filter))
{
if (fCursor == null)
{
_errMsg = "Fatal error: sourcedb query failed...";
return(false);
}
if (!CopyFeatures(fCursor, node.NID, fdb, dest, fTrans, ref featcounter))
{
fCursor.Dispose();
return(false);
}
fCursor.Dispose();
}
}
if (ReportProgress != null)
{
ReportProgress(this, featcounter);
}
return(true);
}
async private Task SearchImages(IFeatureUpdater fdb, IFeatureClass rasterFC, DirectoryInfo di, Dictionary <string, Guid> providers)
{
if (!_cancelTracker.Continue)
{
return;
}
if (ReportAction != null)
{
ReportAction(this, "Scan Directory: " + di.FullName);
}
foreach (string filter in _formats)
{
int count = 0;
foreach (FileInfo fi in di.GetFiles("*." + filter))
{
if (_cancelTracker != null && !_cancelTracker.Continue)
{
return;
}
if (await InsertImage(fdb, rasterFC, fi, providers))
{
count++;
}
if (!_cancelTracker.Continue)
{
return;
}
}
}
foreach (DirectoryInfo sub in di.GetDirectories())
{
await SearchImages(fdb, rasterFC, sub, providers);
}
}
private bool InsertImage(IFeatureUpdater fdb, IFeatureClass rasterFC, FileInfo fi, Dictionary <string, Guid> providers)
{
if (!_cancelTracker.Continue)
{
_errMsg = "Canceled by user...";
return(false);
}
if (ReportAction != null)
{
ReportAction(this, "Insert Image: " + fi.FullName);
}
if (ReportProgress != null)
{
ReportProgress(this, 1);
}
System.Drawing.Imaging.ImageFormat format = System.Drawing.Imaging.ImageFormat.Jpeg;
switch (fi.Extension.ToLower())
{
case ".png":
format = System.Drawing.Imaging.ImageFormat.Png;
break;
case ".tif":
case ".tiff":
format = System.Drawing.Imaging.ImageFormat.Tiff;
break;
}
#region RasterFileDataset bestimmen
List <IRasterFileDataset> rFileDatasets = new List <IRasterFileDataset>();
IRasterFileDataset rFileDataset = null;
IRasterLayer rasterLayer = null;
PlugInManager compMan = new PlugInManager();
foreach (XmlNode ds in compMan.GetPluginNodes(Plugins.Type.IDataset))
{
IRasterFileDataset rds = compMan.CreateInstance(ds) as IRasterFileDataset;
if (rds == null)
{
continue;
}
if (rds.SupportsFormat(fi.Extension) < 0)
{
continue;
}
if (providers != null && providers.ContainsKey(fi.Extension.ToLower()))
{
if (!providers[fi.Extension.ToLower()].Equals(PlugInManager.PlugInID(rds)))
{
continue;
}
}
rFileDatasets.Add(rds);
}
if (rFileDatasets.Count == 0)
{
_errMsg = "No Rasterfile Provider for " + fi.Extension;
return(false);
}
// RasterFileDataset nach priorität sortieren
rFileDatasets.Sort(new RasterFileDatasetComparer(fi.Extension));
// RasterFileDataset suchen, mit dem sich Bild öffnen läßt
foreach (IRasterFileDataset rfd in rFileDatasets)
{
rfd.AddRasterFile(fi.FullName);
if (rfd.Elements.Count == 0)
{
//Console.WriteLine(_errMsg = fi.FullName + " is not a valid Raster File...");
continue;
}
IDatasetElement element = rfd.Elements[0];
if (!(element is IRasterLayer))
{
//Console.WriteLine(_errMsg = fi.FullName + " is not a valid Raster Layer...");
rFileDataset.Dispose();
continue;
}
// gefunden...
rasterLayer = (IRasterLayer)element;
rFileDataset = rfd;
break;
}
if (rasterLayer == null || rFileDataset == null)
{
Console.WriteLine(_errMsg = fi.FullName + " is not a valid Raster Layer...");
return(false);
}
#endregion
FileInfo fiWorld = null;
double cellX = 1;
double cellY = 1;
IRasterFile rasterFile = null;
if (rasterLayer is IRasterFile)
{
rasterFile = (IRasterFile)rasterLayer;
}
if (rasterLayer.RasterClass != null)
{
if (rasterLayer.RasterClass is IRasterFile &&
((IRasterFile)rasterLayer.RasterClass).WorldFile != null)
{
rasterFile = (IRasterFile)rasterLayer.RasterClass;
}
else
{
IRasterClass c = (IRasterClass)rasterLayer.RasterClass;
cellX = Math.Sqrt(c.dx1 * c.dx1 + c.dx2 * c.dx2);
cellY = Math.Sqrt(c.dy1 * c.dy1 + c.dy2 * c.dy2);
}
}
if (rasterFile != null)
{
try
{
IRasterWorldFile world = rasterFile.WorldFile;
if (world != null)
{
if (!world.isGeoReferenced)
{
if (handleNonGeorefAsError)
{
_errMsg = "Can't add non georeferenced images: " + fi.FullName;
return(false);
}
else
{
return(true);
}
}
cellX = Math.Sqrt(world.dx_X * world.dx_X + world.dx_Y * world.dx_Y);
cellY = Math.Sqrt(world.dy_X * world.dy_X + world.dy_Y * world.dy_Y);
fiWorld = new FileInfo(rasterFile.WorldFile.Filename);
if (!fiWorld.Exists)
{
fiWorld = null;
}
}
}
catch
{
fiWorld = null;
}
}
#region Check if already Exits
//
// Suchen, ob Image mit gleichen Pfad schon vorhanden ist, wenn ja
// nur weitermachen, wenn sich das änderungsdatum unterscheidet...
//
QueryFilter filter = new QueryFilter();
filter.AddField("FDB_OID");
filter.AddField("PATH");
filter.AddField("LAST_MODIFIED");
filter.AddField("PATH2");
filter.AddField("LAST_MODIFIED2");
string fullName = fi.FullName.Replace(@"\", @"\\");
if (_fdb is AccessFDB)
{
filter.WhereClause = ((AccessFDB)_fdb).DbColName("PATH") + "='" + fullName + "'";
}
else
{
filter.WhereClause = "PATH='" + fullName + "'";
}
int deleteOID = -1;
using (IFeatureCursor cursor = rasterFC.GetFeatures(filter))
{
IFeature existingFeature = cursor.NextFeature;
if (existingFeature != null)
{
DateTime dt1 = (DateTime)existingFeature["LAST_MODIFIED"];
if (Math.Abs(((TimeSpan)(dt1 - fi.LastWriteTimeUtc)).TotalSeconds) > 1.0)
{
deleteOID = existingFeature.OID;
}
else if (fiWorld != null &&
existingFeature["PATH2"] != System.DBNull.Value &&
existingFeature["PATH2"].ToString() != String.Empty)
{
DateTime dt2 = (DateTime)existingFeature["LAST_MODIFIED2"];
if (existingFeature["PATH2"].ToString().ToLower() != fiWorld.FullName.ToLower() ||
Math.Abs(((TimeSpan)(dt2 - fiWorld.LastWriteTimeUtc)).TotalSeconds) > 1.0)
{
deleteOID = existingFeature.OID;
}
}
if (deleteOID == -1)
{
Console.Write(".");
//Console.WriteLine(fi.FullName + " already exists...");
return(true);
}
}
}
if (deleteOID != -1)
{
if (!fdb.Delete(rasterFC, deleteOID))
{
Console.WriteLine(_errMsg = "Can't delete old record " + fi.FullName + "\n" + fdb.lastErrorMsg);
return(false);
}
}
//
///////////////////////////////////////////////////////////////////
//
#endregion
Feature feature = new Feature();
feature.Shape = rasterLayer.RasterClass.Polygon;
feature.Fields.Add(new FieldValue("PATH", fi.FullName));
feature.Fields.Add(new FieldValue("LAST_MODIFIED", fi.LastWriteTimeUtc));
if (fiWorld != null)
{
feature.Fields.Add(new FieldValue("PATH2", fiWorld.FullName));
feature.Fields.Add(new FieldValue("LAST_MODIFIED2", fiWorld.LastWriteTimeUtc));
}
else
{
feature.Fields.Add(new FieldValue("PATH2", ""));
}
feature.Fields.Add(new FieldValue("RF_PROVIDER", PlugInManager.PlugInID(rFileDataset).ToString()));
feature.Fields.Add(new FieldValue("MANAGED", _managed && (rasterLayer is IBitmap)));
feature.Fields.Add(new FieldValue("FORMAT", fi.Extension.Replace(".", "")));
feature.Fields.Add(new FieldValue("CELLX", cellX));
feature.Fields.Add(new FieldValue("CELLY", cellY));
feature.Fields.Add(new FieldValue("LEVELS", (_managed) ? Math.Max(_levels, 1) : 0));
if (!fdb.Insert(rasterFC, feature))
{
Console.WriteLine("\nERROR@" + fi.FullName + ": " + fdb.lastErrorMsg);
}
else
{
if (_managed && (rasterLayer is IBitmap) && (fdb is SqlFDB))
{
QueryFilter qfilter = new QueryFilter();
qfilter.SubFields = "FDB_OID";
if (_fdb is AccessFDB)
{
filter.WhereClause = ((AccessFDB)_fdb).DbColName("PATH") + "='" + fi.FullName + "'";
}
else
{
qfilter.WhereClause = "PATH='" + fi.FullName + "'";
}
IFeatureCursor cursor = ((SqlFDB)fdb).Query(rasterFC, qfilter);
if (cursor != null)
{
IFeature feat = cursor.NextFeature;
if (feat != null)
{
InsertImageDatasetBitmap(feat.OID, rasterLayer, _levels, format);
}
cursor.Dispose();
}
}
Console.WriteLine(">" + fi.FullName + " added...");
}
rFileDataset.Dispose();
return(true);
}
async private Task <bool> CopyFeatures(IFeatureClass source, IFeatureUpdater fdb, IFeatureClass dest, FieldTranslation fTrans, List <IQueryFilter> filters)
{
if (ReportAction != null)
{
ReportAction(this, "Copy Features (" + dest.Name + ")");
}
int featcounter = 0;
List <IFeature> features = new List <IFeature>();
if (filters == null || filters.Count == 0)
{
QueryFilter filter = new QueryFilter();
filter.SubFields = "*";
filters = new List <IQueryFilter>();
filters.Add(filter);
}
foreach (IQueryFilter filter in filters)
{
using (IFeatureCursor fCursor = await source.GetFeatures(filter))
{
IFeature feature;
while ((feature = await fCursor.NextFeature()) != null)
{
if (!_cancelTracker.Continue)
{
break;
}
if (_transformer != null)
{
feature.Shape = _transformer.Transform2D(feature.Shape) as IGeometry;
}
if (fTrans != null)
{
fTrans.RenameFields(feature);
}
features.Add(feature);
if (features.Count >= this.FeatureBufferSize)
{
if (!await fdb.Insert(dest, features))
{
_errMsg = "Fatal error: destdb insert failed...\n" + fdb.LastErrorMessage;
return(false);
}
features.Clear();
}
featcounter++;
if ((featcounter % this.FeatureBufferSize) == 0 && ReportProgress != null)
{
ReportProgress(this, featcounter);
}
}
if (features.Count > 0 && _cancelTracker.Continue)
{
if (!await fdb.Insert(dest, features))
{
_errMsg = "Fatal error: destdb insert failed...\n" + fdb.LastErrorMessage;
return(false);
}
features.Clear();
}
}
}
return(true);
}
private bool CopyFeatures(IFeatureClass source, IFeatureUpdater fdb, IFeatureClass dest, FieldTranslation fTrans, List <IQueryFilter> filters)
{
if (filters == null)
{
QueryFilter filter = new QueryFilter();
filter.SubFields = "*";
filters = new List <IQueryFilter>();
filters.Add(filter);
}
int counter = 0;
List <IFeature> features = new List <IFeature>();
foreach (IQueryFilter filter in filters)
{
using (IFeatureCursor cursor = source.GetFeatures(filter))
{
IFeature feature;
while ((feature = cursor.NextFeature) != null)
{
if (fTrans != null)
{
fTrans.RenameFields(feature);
}
if (_transformer != null)
{
feature.Shape = _transformer.Transform2D(feature.Shape) as IGeometry;
}
features.Add(feature);
counter++;
if ((counter % this.FeatureBufferSize) == 0)
{
if (!fdb.Insert(dest, features))
{
_errMsg = "Fatal error: destdb insert failed...\n" + fdb.lastErrorMsg;
return(false);
}
features.Clear();
if (ReportProgress != null)
{
ReportProgress(this, counter);
}
}
}
}
}
if (features.Count > 0)
{
if (!fdb.Insert(dest, features))
{
_errMsg = "Fatal error: destdb insert failed...";
return(false);
}
features.Clear();
if (ReportProgress != null)
{
ReportProgress(this, counter);
}
}
return(true);
}
