private void WriteConfFile(IServiceRequestContext context, IServiceMap serviceMap, TileServiceMetadata metadata, string cacheFormat, int epsg, string format, GridOrientation orientation)
{
FileInfo configFileInfo = new FileInfo(_mapServer.TileCachePath + @"\" + serviceMap.Name + @"\_alllayers\" + cacheFormat + @"\" + TileServiceMetadata.EpsgPath(orientation, epsg) + @"\conf.json");
IPoint origin = orientation == GridOrientation.UpperLeft ? metadata.GetOriginUpperLeft(epsg) : metadata.GetOriginLowerLeft(epsg);
IEnvelope bounds = metadata.GetEPSGEnvelope(epsg);
if (origin == null || bounds == null)
{
return;
}
List <CompactTileConfig.LevelConfig> levels = new List <CompactTileConfig.LevelConfig>();
for (int i = 0; i < metadata.Scales.Count; i++)
{
levels.Add(new CompactTileConfig.LevelConfig()
{
Level = i,
Scale = metadata.Scales[i]
});
}
CompactTileConfig config = new CompactTileConfig()
{
Epsg = epsg,
Dpi = metadata.Dpi,
Origin = new double[] { origin.X, origin.Y },
Extent = new double[] { bounds.minx, bounds.miny, bounds.maxx, bounds.maxy },
TileSize = new int[] { metadata.TileWidth, metadata.TileHeight },
Format = format,
Orientation = orientation.ToString(),
Levels = levels.ToArray()
};
if (configFileInfo.Exists)
{
configFileInfo.Delete();
}
if (!configFileInfo.Directory.Exists)
{
configFileInfo.Directory.Create();
}
File.WriteAllText(configFileInfo.FullName, JsonConvert.SerializeObject(config, Formatting.Indented));
}
static int Main(string[] args)
{
string gmlSource = String.Empty;
string cacheSource = String.Empty;
string cacheTarget = String.Empty;
int jpegQuality = -1, maxlevel = -1;
bool listFilenames = false;
for (int i = 0; i < args.Length - 1; i++)
{
if (args[i] == "-gml")
{
gmlSource = args[++i];
}
if (args[i] == "-cache")
{
cacheSource = args[++i];
}
else if (args[i] == "-target")
{
cacheTarget = args[++i];
}
else if (args[i] == "-jpeg-qual")
{
jpegQuality = int.Parse(args[++i]);
}
else if (args[i] == "-maxlevel")
{
maxlevel = int.Parse(args[++i]);
}
else if (args[i] == "-listfilenames")
{
listFilenames = true;
}
}
if (String.IsNullOrWhiteSpace(gmlSource) || String.IsNullOrWhiteSpace(cacheSource) || String.IsNullOrWhiteSpace(cacheTarget))
{
Console.WriteLine("USAGE:");
Console.WriteLine("gView.Cmd.ClipCompactTilecache.exe -gml <Filename> -cache <cachedirectory> -target <cachetarget>");
Console.WriteLine(" [-jpeg-qual <quality 0..100>] -maxlevel <level>");
Console.WriteLine(" [-listfilenames]");
return(1);
}
PlugInManager compMan = new PlugInManager();
IFeatureDataset gmlDataset = compMan.CreateInstance(new Guid("dbabe7f1-fe46-4731-ab2b-8a324c60554e")) as IFeatureDataset;
gmlDataset.ConnectionString = gmlSource;
gmlDataset.Open();
List <IPolygon> sourcePolygons = new List <IPolygon>();
foreach (var element in gmlDataset.Elements)
{
if (element.Class is IFeatureClass)
{
var fc = (IFeatureClass)element.Class;
using (var cursor = fc.GetFeatures(null))
{
IFeature feature;
while ((feature = cursor.NextFeature) != null)
{
if (feature.Shape is IPolygon)
{
sourcePolygons.Add((IPolygon)feature.Shape);
}
}
}
}
}
if (!listFilenames)
{
Console.WriteLine(sourcePolygons.Count + " polygons found for clipping...");
}
FileInfo configFile = new FileInfo(cacheSource + @"\conf.json");
if (!configFile.Exists)
{
throw new ArgumentException("File " + configFile.FullName + " not exists");
}
#region Image Encoding Parameters
System.Drawing.Imaging.ImageCodecInfo jpgEncoder = GetEncoder(System.Drawing.Imaging.ImageFormat.Jpeg);
// Create an Encoder object based on the GUID
// for the Quality parameter category.
System.Drawing.Imaging.Encoder myEncoder =
System.Drawing.Imaging.Encoder.Quality;
// Create an EncoderParameters object.
// An EncoderParameters object has an array of EncoderParameter
// objects. In this case, there is only one
// EncoderParameter object in the array.
System.Drawing.Imaging.EncoderParameters myEncoderParameters = new System.Drawing.Imaging.EncoderParameters(1);
#endregion
CompactTileConfig cacheConfig = JsonConvert.DeserializeObject <CompactTileConfig>(File.ReadAllText(configFile.FullName));
double dpm = cacheConfig.Dpi / 0.0254;
foreach (var level in cacheConfig.Levels)
{
if (!listFilenames)
{
Console.WriteLine("Level: " + level.Level + " Scale=" + level.Scale);
}
double resolution = (level.Scale / dpm);
double tileWorldWidth = cacheConfig.TileSize[0] * resolution;
double tileWorldHeight = cacheConfig.TileSize[1] * resolution;
var scaleDirectory = new DirectoryInfo(cacheSource + @"\" + ((int)level.Scale).ToString());
if (!scaleDirectory.Exists)
{
continue;
}
foreach (var bundleFile in scaleDirectory.GetFiles("*.tilebundle"))
{
var bundle = new Bundle(bundleFile.FullName);
if (!bundle.Index.Exists)
{
continue;
}
int startRow = bundle.StartRow, startCol = bundle.StartCol;
double bundleWorldWidth = tileWorldWidth * 128D, bundleWorldHeight = tileWorldHeight * 128D;
IPoint bundleLowerLeft = new Point(cacheConfig.Origin[0] + startCol * tileWorldWidth,
cacheConfig.Origin[1] - startRow * tileWorldHeight - bundleWorldHeight);
IEnvelope bundleEnvelope = new Envelope(bundleLowerLeft, new Point(bundleLowerLeft.X + bundleWorldWidth, bundleLowerLeft.Y + bundleWorldHeight));
if (!Intersect(bundleEnvelope, sourcePolygons))
{
continue;
}
if (listFilenames)
{
Console.WriteLine(bundleFile.FullName);
continue;
}
Console.WriteLine("Clip bundle: " + bundleFile.FullName);
var clippedBundleFile = new FileInfo(cacheTarget + @"\" + (int)level.Scale + @"\" + bundleFile.Name);
if (!clippedBundleFile.Directory.Exists)
{
clippedBundleFile.Directory.Create();
}
if (clippedBundleFile.Exists)
{
clippedBundleFile.Delete();
}
var indexBuilder = new CompactTilesIndexBuilder();
int clippedTilePos = 0;
for (int r = 0; r < 128; r++)
{
for (int c = 0; c < 128; c++)
{
int tileLength;
int tilePos = bundle.Index.TilePosition(r, c, out tileLength);
if (tilePos >= 0 && tileLength >= 0)
{
IPoint tileLowerLeft = new Point(cacheConfig.Origin[0] + (startCol + c) * tileWorldWidth,
cacheConfig.Origin[1] - (startRow + r + 1) * tileWorldHeight);
IEnvelope tileEnvelope = new Envelope(tileLowerLeft, new Point(tileLowerLeft.X + tileWorldWidth, tileLowerLeft.Y + tileWorldHeight));
if (!Intersect(tileEnvelope, sourcePolygons))
{
continue;
}
Console.WriteLine("Append tile " + level.Level + "/" + (startRow + r) + "/" + (startCol + c));
byte[] data = bundle.ImageData(tilePos, tileLength);
if (jpegQuality > 0)
{
#region New Jpeg Quality
MemoryStream ms = new MemoryStream(data);
using (System.Drawing.Image image = System.Drawing.Image.FromStream(ms))
{
MemoryStream outputMs = new MemoryStream();
System.Drawing.Imaging.EncoderParameter myEncoderParameter = new System.Drawing.Imaging.EncoderParameter(myEncoder, Convert.ToInt64(jpegQuality));
myEncoderParameters.Param[0] = myEncoderParameter;
image.Save(outputMs, jpgEncoder, myEncoderParameters);
data = outputMs.ToArray();
}
#endregion
}
using (var stream = new FileStream(clippedBundleFile.FullName, FileMode.Append))
{
stream.Write(data, 0, data.Length);
}
indexBuilder.SetValue(r, c, clippedTilePos, data.Length);
clippedTilePos += data.Length;
}
}
}
if (clippedTilePos > 0)
{
indexBuilder.Save(clippedBundleFile.Directory.FullName + @"\" + new FileInfo(bundle.Index.Filename).Name);
}
}
if (maxlevel >= 0 && level.Level >= maxlevel)
{
break;
}
}
return(0);
}
