private void cmbEpsgs_SelectedIndexChanged(object sender, EventArgs e)
        {
            btnImport.Enabled = false;
            if (_metadata != null)
            {
                if (_currentEpsg != -1)
                {
                    _metadata.SetEPSGEnvelope(_currentEpsg, this.CurrentEpsgExtent);
                    _metadata.SetOriginUpperLeft(_currentEpsg, this.CurrentEpsgOriginUpperLeft);
                    _metadata.SetOriginLowerLeft(_currentEpsg, this.CurrentEpsgOriginLowerLeft);
                }

                _currentEpsg                    = (int)cmbEpsgs.SelectedItem;
                this.CurrentEpsgExtent          = _metadata.GetEPSGEnvelope((int)cmbEpsgs.SelectedItem);
                this.CurrentEpsgOriginUpperLeft = _metadata.GetOriginUpperLeft((int)cmbEpsgs.SelectedItem);
                this.CurrentEpsgOriginLowerLeft = _metadata.GetOriginLowerLeft((int)cmbEpsgs.SelectedItem);

                panelExtent.Enabled = (_startupEpsg != null ?
                                       !(_startupEpsg.Contains(_currentEpsg) && this.CurrentEpsgExtent.Width > 0 && this.CurrentEpsgExtent.Height > 0)
                    : false);

                //numUL_x.Enabled = numUL_y.Enabled = numLL_x.Enabled = numLL_y.Enabled = panelExtent.Enabled;

                btnImport.Enabled = cmbEpsgs.SelectedIndex >= 0;
            }
        }
Beispiel #2
0
        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));
        }
Beispiel #3
0
        private void GetCompactTile(IServiceRequestContext context, TileServiceMetadata metadata, int epsg, double scale, int row, int col, string format, GridOrientation orientation, BoundingTiles boundingTiles, bool renderOnTheFly)
        {
            if (!metadata.EPSGCodes.Contains(epsg))
            {
                throw new ArgumentException("Wrong epsg argument");
            }

            if (orientation != GridOrientation.UpperLeft)
            {
                throw new ArgumentException("Compact Tiles Orientation must bei Upper Left!");
            }

            scale = metadata.Scales.GetScale(scale);
            if (scale <= 0.0)
            {
                throw new ArgumentException("Wrong scale argument");
            }

            //IEnvelope bounds = metadata.GetEGPSEnvelope(epsg);
            //if (bounds == null || bounds.Width == 0.0 || bounds.Height == 0.0)
            //    throw new Exception("No bounds defined for EPSG:" + epsg);
            IPoint origin = metadata.GetOriginUpperLeft(epsg);

            if (origin == null)
            {
                throw new Exception("No origin defined for EPSG:" + epsg);
            }

            format = format.ToLower();
            if (format != ".png" && format != ".jpg")
            {
                throw new Exception("Unsupported image format");
            }
            if (format == ".png" && metadata.FormatPng == false)
            {
                throw new Exception("Format image/png not supported");
            }
            if (format == ".jpg" && metadata.FormatJpg == false)
            {
                throw new Exception("Format image/jpeg no supported");
            }

            string path = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\compact\" +
                          TileServiceMetadata.ScalePath(orientation, epsg, scale);

            string compactTileName = CompactTileName(row, col);

            string bundleFilename     = path + @"\" + compactTileName + ".tilebundle";
            string bundleDoneFilename = path + @"\" + compactTileName + ".tilebundle.done";
            string bundleCalcFilename = path + @"\" + compactTileName + ".tilebundle.calc";

            if (new FileInfo(bundleFilename).Exists)
            {
                GetCompactTileBytes(context, path, row, col);
                return;
            }
            else if (!renderOnTheFly || new FileInfo(bundleDoneFilename).Exists || new FileInfo(bundleCalcFilename).Exists /* && !metadata.RenderTilesOnTheFly*/)
            {
                return; // Empty
            }

            DirectoryInfo di = new DirectoryInfo(path);

            if (!di.Exists)
            {
                di.Create();
            }

            try { File.Delete(bundleFilename); }
            catch { }

            //temp
            //string pathTemp = path + @"\temp";
            //DirectoryInfo diTemp = new DirectoryInfo(pathTemp);
            //if (!diTemp.Exists)
            //    diTemp.Create();

            File.WriteAllText(bundleCalcFilename, "calc...");
            CompactTilesIndexBuilder indexBuilder = new CompactTilesIndexBuilder();

            int startRow = CompactTileStart(row), startCol = CompactTileStart(col);

            ISpatialReference sRef = SpatialReference.FromID("epsg:" + epsg);

            using (IServiceMap map = context.ServiceMap)
            {
                map.Display.SpatialReference = sRef;
                map.Display.dpi = metadata.Dpi;

                double res = (double)scale / (metadata.Dpi / 0.0254);
                if (map.Display.MapUnits != GeoUnits.Meters)
                {
                    GeoUnitConverter converter = new GeoUnitConverter();
                    res = converter.Convert(res, GeoUnits.Meters, map.Display.MapUnits);
                }


                string bundleTempFilename  = path + @"\" + compactTileName + "." + Guid.NewGuid().ToString("N").ToLower() + ".tilebundle";
                string bundleIndexFilename = path + @"\" + compactTileName + ".tilebundlx";

                File.WriteAllBytes(bundleTempFilename, new byte[0]);
                int bundlePos = 0;

                int tileMatrixWidth = 8, tileMatrixHeight = 8;

                map.Display.iWidth  = metadata.TileWidth * tileMatrixWidth;
                map.Display.iHeight = metadata.TileHeight * tileMatrixHeight;

                for (int r = 0; r < 128; r += 8)
                {
                    File.WriteAllText(bundleCalcFilename, "calc...row" + r);
                    for (int c = 0; c < 128; c += 8)
                    {
                        int currentRow = r + startRow, currentCol = c + startCol;

                        if (boundingTiles != null)
                        {
                            if (!boundingTiles.Check(currentRow, currentCol, 8, 8))
                            {
                                continue;
                            }
                        }

                        double H = metadata.TileHeight * res;
                        double y = origin.Y - H * (currentRow + tileMatrixHeight);

                        double W = metadata.TileWidth * res;
                        double x = origin.X + W * currentCol;

                        map.Display.ZoomTo(new Envelope(x, y, x + W * tileMatrixWidth, y + H * tileMatrixHeight));
                        if (format != ".jpg") // Make PNG Transparent
                        {
                            map.Display.BackgroundColor = System.Drawing.Color.Transparent;
                        }

                        map.ReleaseImage();  // Delete old Image !!! Because there is no map.SaveImage()!!!!
                        map.Render();

                        if (IsEmptyBitmap(map.MapImage, map.Display.BackgroundColor))
                        {
                            continue;
                        }

                        // Temp
                        //map.MapImage.Save(pathTemp + @"\matrix_" + (startRow + r) + "_" + (startCol + c) + ".png", ImageFormat.Png);

                        for (int j = 0; j < tileMatrixHeight; j++)
                        {
                            for (int i = 0; i < tileMatrixWidth; i++)
                            {
                                int tileRow = currentRow + j, tileCol = currentCol + i;

                                if (boundingTiles != null)
                                {
                                    if (!boundingTiles.Check(tileRow, tileCol, 8, 8))
                                    {
                                        continue;
                                    }
                                }

                                using (Bitmap bm = new Bitmap(metadata.TileWidth, metadata.TileHeight, map.MapImage.PixelFormat))
                                    using (Graphics gr = Graphics.FromImage(bm))
                                    {
                                        gr.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
                                        gr.DrawImage(map.MapImage,
                                                     new RectangleF(0f, 0f, (float)bm.Width, (float)bm.Height),
                                                     new RectangleF(-0.5f + (float)(i * metadata.TileWidth), -0.5f + (float)(j * metadata.TileHeight), (float)metadata.TileWidth, (float)metadata.TileHeight), GraphicsUnit.Pixel);

                                        //for (int py = 0, to_py = bm.Height; py < to_py; py++)
                                        //{
                                        //    for (int px = 0, to_px = bm.Width; px < to_px; px++)
                                        //    {
                                        //        var pCol = map.MapImage.GetPixel(px + i * metadata.TileHeight, py + j * metadata.TileHeight);
                                        //        bm.SetPixel(px, py, pCol);
                                        //    }
                                        //}

                                        if (IsEmptyBitmap(bm, map.Display.BackgroundColor))
                                        {
                                            continue;
                                        }

                                        // Temp
                                        //bm.Save(pathTemp + @"\tile_" + tileRow + "_" + tileCol + ".png", ImageFormat.Png);

                                        //try
                                        //{
                                        //    if (format != ".jpg" && map.Display.BackgroundColor.A > 0)   // Make PNG Transparent
                                        //        bm.MakeTransparent(map.Display.BackgroundColor);
                                        //}
                                        //catch { }

                                        MemoryStream ms = new MemoryStream();
                                        bm.Save(ms, format == ".jpg" ? System.Drawing.Imaging.ImageFormat.Jpeg : System.Drawing.Imaging.ImageFormat.Png);


                                        byte[] imageBytes = ms.ToArray();
                                        using (var stream = new FileStream(bundleTempFilename, FileMode.Append))
                                        {
                                            stream.Write(imageBytes, 0, imageBytes.Length);
                                        }

                                        indexBuilder.SetValue(r + j, c + i, bundlePos, imageBytes.Length);

                                        bundlePos += imageBytes.Length;
                                    }
                            }
                        }
                    }

                    map.ReleaseImage();
                    GC.Collect();
                }

                try { File.Delete(bundleFilename); }
                catch { }
                if (bundlePos == 0)
                {
                    File.Delete(bundleTempFilename);
                    File.WriteAllText(bundleDoneFilename, "");
                }
                else
                {
                    File.Move(bundleTempFilename, bundleFilename);
                    indexBuilder.Save(bundleIndexFilename);
                }
                try { File.Delete(bundleCalcFilename); }
                catch { }
            }
            GC.Collect();
        }
Beispiel #4
0
        private void GetTile(IServiceRequestContext context, TileServiceMetadata metadata, int epsg, double scale, int row, int col, string format, GridOrientation orientation, bool renderOnTheFly)
        {
            if (!metadata.EPSGCodes.Contains(epsg))
            {
                throw new ArgumentException("Wrong epsg argument");
            }

            //if (!metadata.Scales.Contains(scale))
            //    throw new ArgumentException("Wrong scale argument");
            scale = metadata.Scales.GetScale(scale);
            if (scale <= 0.0)
            {
                throw new ArgumentException("Wrong scale argument");
            }

            //IEnvelope bounds = metadata.GetEPSGEnvelope(epsg);
            //if (bounds == null || bounds.Width == 0.0 || bounds.Height == 0.0)
            //    throw new Exception("No bounds defined for EPSG:" + epsg);

            format = format.ToLower();
            if (format != ".png" && format != ".jpg")
            {
                throw new Exception("Unsupported image format");
            }
            if (format == ".png" && metadata.FormatPng == false)
            {
                throw new Exception("Format image/png not supported");
            }
            if (format == ".jpg" && metadata.FormatJpg == false)
            {
                throw new Exception("Format image/jpeg no supported");
            }

            string path = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\" +
                          TileServiceMetadata.TilePath(orientation, epsg, scale, row, col) + format;

            if ((orientation == GridOrientation.UpperLeft && metadata.UpperLeftCacheTiles) ||
                (orientation == GridOrientation.LowerLeft && metadata.LowerLeftCacheTiles))
            {
                FileInfo fi = new FileInfo(path);
                if (fi.Exists)
                {
                    context.ServiceRequest.Response = fi.FullName;
                    return;
                }
                else if (!renderOnTheFly && !metadata.RenderTilesOnTheFly)
                {
                    return;  // Empty
                }
                if (!fi.Directory.Exists)
                {
                    fi.Directory.Create();
                }
            }
            else
            {
                path = _mapServer.OutputPath + @"\tile_" + Guid.NewGuid().ToString("N").ToLower() + format;
            }

            ISpatialReference sRef = SpatialReference.FromID("epsg:" + epsg);

            using (IServiceMap map = context.ServiceMap)
            {
                map.Display.SpatialReference = sRef;
                map.Display.dpi = metadata.Dpi;

                map.Display.iWidth  = metadata.TileWidth;
                map.Display.iHeight = metadata.TileHeight;

                double res = (double)scale / (metadata.Dpi / 0.0254);
                if (map.Display.MapUnits != GeoUnits.Meters)
                {
                    GeoUnitConverter converter = new GeoUnitConverter();
                    res = converter.Convert(res, GeoUnits.Meters, map.Display.MapUnits);
                }

                var origin = orientation == GridOrientation.UpperLeft ? metadata.GetOriginUpperLeft(epsg) : metadata.GetOriginLowerLeft(epsg);

                double H = metadata.TileHeight * res;
                double y = (orientation == GridOrientation.UpperLeft ?
                            origin.Y - H * (row + 1) :
                            origin.Y + H * row);

                double W = metadata.TileWidth * res;
                //if (map.Display.MapUnits == GeoUnits.DecimalDegrees)
                //{
                //    double phi = (2 * y + H) / 2.0;
                //    W /= Math.Cos(phi / 180.0 * Math.PI);
                //}
                double x = origin.X + W * col;

                map.Display.ZoomTo(new Envelope(x, y, x + W, y + H));
                map.Render();

                bool maketrans = map.Display.MakeTransparent;
                map.Display.MakeTransparent = true;
                map.SaveImage(path, format == ".jpg" ? System.Drawing.Imaging.ImageFormat.Jpeg : System.Drawing.Imaging.ImageFormat.Png);
                map.Display.MakeTransparent = maketrans;

                context.ServiceRequest.Response = path;
                _mapServer.Log("CreateTile:", loggingMethod.request_detail, path);
            }
        }
Beispiel #5
0
        private void WmtsCapabilities100(IServiceRequestContext context, TileServiceMetadata metadata)
        {
            gView.Framework.OGC.WMTS.Version_1_0_0.Capabilities capabilities = new Framework.OGC.WMTS.Version_1_0_0.Capabilities()
            {
                version = "1.0.0"
            };

            capabilities.NameSpaces = new System.Xml.Serialization.XmlSerializerNamespaces();
            capabilities.NameSpaces.Add("ows", "http://www.opengis.net/ows/1.1");
            capabilities.NameSpaces.Add("xlink", "http://www.w3.org/1999/xlink");
            capabilities.NameSpaces.Add("gml", "http://www.opengis.net/gml");

            #region ServiceIndentification

            capabilities.ServiceIdentification       = new gView.Framework.OGC.WMTS.Version_1_0_0.ServiceIdentification();
            capabilities.ServiceIdentification.Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
                                                                                                                         {
                                                                                                                             Value = context.ServiceMap.Name
                                                                                                                         } };
            capabilities.ServiceIdentification.ServiceType = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
            {
                Value = "OGC WMTS"
            };
            capabilities.ServiceIdentification.ServiceTypeVersion = new string[] { "1.0.0" };

            #endregion

            string restFulUrl = context.ServiceRequest.OnlineResource.ToLower().Replace("/maprequest/wmts/", "/tilewmts/");

            #region OperationsMetadata

            capabilities.OperationsMetadata = new gView.Framework.OGC.WMTS.Version_1_0_0.OperationsMetadata();

            var getCapOperation = new gView.Framework.OGC.WMTS.Version_1_0_0.Operation()
            {
                name = "GetCapabilities"
            };
            getCapOperation.DCP               = new gView.Framework.OGC.WMTS.Version_1_0_0.DCP[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DCP() };
            getCapOperation.DCP[0].Item       = new gView.Framework.OGC.WMTS.Version_1_0_0.HTTP();
            getCapOperation.DCP[0].Item.Items = new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType() };

            getCapOperation.DCP[0].Item.Items[0].href                        = context.ServiceRequest.OnlineResource + "?SERVICE=WMTS&VERSION=1.0.0" + "&";
            getCapOperation.DCP[0].Item.Items[0].Constraint                  = new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType() };
            getCapOperation.DCP[0].Item.Items[0].Constraint[0].name          = "GetEncoding";
            getCapOperation.DCP[0].Item.Items[0].Constraint[0].AllowedValues = new object[] { new gView.Framework.OGC.WMTS.Version_1_0_0.ValueType()
                                                                                              {
                                                                                                  Value = "KVP"                                                      /*"RESTful"*/
                                                                                              } };
            getCapOperation.DCP[0].Item.ItemsElementName = new gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType[] { gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType.Get };


            var getTileOperation = new gView.Framework.OGC.WMTS.Version_1_0_0.Operation()
            {
                name = "GetTile"
            };
            getTileOperation.DCP               = new gView.Framework.OGC.WMTS.Version_1_0_0.DCP[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DCP() };
            getTileOperation.DCP[0].Item       = new gView.Framework.OGC.WMTS.Version_1_0_0.HTTP();
            getTileOperation.DCP[0].Item.Items = new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.RequestMethodType() };

            getTileOperation.DCP[0].Item.Items[0].href                        = restFulUrl;
            getTileOperation.DCP[0].Item.Items[0].Constraint                  = new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.DomainType() };
            getTileOperation.DCP[0].Item.Items[0].Constraint[0].name          = "GetEncoding";
            getTileOperation.DCP[0].Item.Items[0].Constraint[0].AllowedValues = new object[] { new gView.Framework.OGC.WMTS.Version_1_0_0.ValueType()
                                                                                               {
                                                                                                   Value = "RESTful"
                                                                                               } };
            getTileOperation.DCP[0].Item.ItemsElementName = new gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType[] { gView.Framework.OGC.WMTS.Version_1_0_0.ItemsChoiceType.Get };

            capabilities.OperationsMetadata.Operation = new gView.Framework.OGC.WMTS.Version_1_0_0.Operation[]
            {
                getCapOperation, getTileOperation
            };

            #endregion

            #region Contents

            capabilities.Contents = new gView.Framework.OGC.WMTS.Version_1_0_0.ContentsType();

            List <gView.Framework.OGC.WMTS.Version_1_0_0.LayerType>     layers     = new List <gView.Framework.OGC.WMTS.Version_1_0_0.LayerType>();
            List <gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSet> matrixSets = new List <gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSet>();

            ISpatialReference sRef4326 = SpatialReference.FromID("epsg:4326");

            foreach (var epsg in metadata.EPSGCodes)
            {
                IEnvelope extent = metadata.GetEPSGEnvelope(epsg);
                if (extent == null)
                {
                    continue;
                }
                IPoint origin = metadata.GetOriginUpperLeft(epsg);
                if (origin == null)
                {
                    continue;
                }

                ISpatialReference sRef       = SpatialReference.FromID("epsg:" + epsg);
                IEnvelope         extent4326 = GeometricTransformer.Transform2D(extent, sRef, sRef4326).Envelope;

                if (double.IsInfinity(extent4326.minx))
                {
                    extent4326.minx = -180D;
                }
                if (double.IsInfinity(extent4326.miny))
                {
                    extent4326.miny = -90D;
                }
                if (double.IsInfinity(extent4326.maxx))
                {
                    extent4326.maxx = 180D;
                }
                if (double.IsInfinity(extent4326.maxy))
                {
                    extent4326.maxy = 90D;
                }

                foreach (string cacheType in new string[] { "classic", "compact" })
                {
                    string epsgPath = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\" + (cacheType == "compact" ? @"compact\" : "") +
                                      TileServiceMetadata.EpsgPath(GridOrientation.UpperLeft, epsg);

                    if (!new DirectoryInfo(epsgPath).Exists)
                    {
                        continue;
                    }

                    #region Layer

                    string layerName = context.ServiceMap.Name + " EPSG:" + epsg + " " + cacheType;
                    string layerId   = context.ServiceMap.Name.ToLower().Replace(" ", "_") + "_" + epsg + "_" + cacheType;

                    var layer = new gView.Framework.OGC.WMTS.Version_1_0_0.LayerType();

                    layer.Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
                                                                                                    {
                                                                                                        Value = layerName
                                                                                                    } };
                    layer.Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
                    {
                        Value = layerId
                    };

                    List <gView.Framework.OGC.WMTS.Version_1_0_0.Style> styles = new List <Framework.OGC.WMTS.Version_1_0_0.Style>();
                    //styles.Add(new gView.Framework.OGC.WMTS.Version_1_0_0.Style()
                    //{
                    //    Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType() { Value = "Default Style" } },
                    //    Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType() { Value = "default" }
                    //});
                    foreach (var styleVal in Enum.GetValues(typeof(ImageProcessingFilters)))
                    {
                        string name = Enum.GetName(typeof(ImageProcessingFilters), styleVal);
                        styles.Add(new Framework.OGC.WMTS.Version_1_0_0.Style()
                        {
                            Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
                                                                                                      {
                                                                                                          Value = name
                                                                                                      } },
                            Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
                            {
                                Value = name.ToLower()
                            }
                        });
                    }

                    layer.Style = styles.ToArray();

                    #region BoundingBox

                    layer.BoundingBox = new gView.Framework.OGC.WMTS.Version_1_0_0.BoundingBoxType[]
                    {
                        new gView.Framework.OGC.WMTS.Version_1_0_0.BoundingBoxType()
                        {
                            crs         = "urn:ogc:def:crs:EPSG::" + epsg,
                            LowerCorner = PointToString(extent.LowerLeft, sRef),
                            UpperCorner = PointToString(extent.UpperRight, sRef)
                        }
                    };
                    layer.WGS84BoundingBox = new gView.Framework.OGC.WMTS.Version_1_0_0.WGS84BoundingBoxType[]
                    {
                        new gView.Framework.OGC.WMTS.Version_1_0_0.WGS84BoundingBoxType()
                        {
                            crs         = "urn:ogc:def:crs:OGC:2:84", // urn:ogc:def:crs:OGC:2:84
                            LowerCorner = PointToString(extent4326.LowerLeft, sRef4326),
                            UpperCorner = PointToString(extent4326.UpperRight, sRef4326)
                        }
                    };

                    #endregion

                    layer.TileMatrixSetLink = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSetLink[]
                    {
                        new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSetLink()
                        {
                            TileMatrixSet = layerId + "_default_matrixset"
                        }
                    };

                    List <string> formats = new List <string>();
                    if (metadata.FormatJpg)
                    {
                        formats.Add("image/jpg");
                    }
                    if (metadata.FormatPng)
                    {
                        formats.Add("image/png");
                    }
                    layer.Format = formats.ToArray();

                    List <Framework.OGC.WMTS.Version_1_0_0.URLTemplateType> resourceURLs = new List <Framework.OGC.WMTS.Version_1_0_0.URLTemplateType>();
                    if (metadata.FormatJpg)
                    {
                        resourceURLs.Add(new Framework.OGC.WMTS.Version_1_0_0.URLTemplateType()
                        {
                            resourceType = Framework.OGC.WMTS.Version_1_0_0.URLTemplateTypeResourceType.tile,
                            format       = "image/jpg",
                            template     = restFulUrl + "/" + cacheType + "/ul/" + epsg + "/{Style}/{TileMatrix}/{TileRow}/{TileCol}.jpg"
                        });
                    }
                    if (metadata.FormatPng)
                    {
                        resourceURLs.Add(new Framework.OGC.WMTS.Version_1_0_0.URLTemplateType()
                        {
                            resourceType = Framework.OGC.WMTS.Version_1_0_0.URLTemplateTypeResourceType.tile,
                            format       = "image/png",
                            template     = restFulUrl + "/" + cacheType + "/ul/" + epsg + "/{Style}/{TileMatrix}/{TileRow}/{TileCol}.png"
                        });
                    }
                    layer.ResourceURL = resourceURLs.ToArray();

                    layers.Add(layer);

                    #endregion

                    #region Matrix Set

                    double matrixSetWidth  = extent.Width;
                    double matrixSetHeight = extent.Height;

                    var matrixSet = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrixSet();

                    matrixSet.Title = new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType[] { new gView.Framework.OGC.WMTS.Version_1_0_0.LanguageStringType()
                                                                                                        {
                                                                                                            Value = layerName + " Default Matrix Set"
                                                                                                        } };
                    matrixSet.Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
                    {
                        Value = layerId + "_default_matrixset"
                    };
                    matrixSet.SupportedCRS = "urn:ogc:def:crs:EPSG::" + epsg;

                    matrixSet.TileMatrix = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrix[metadata.Scales.Count];

                    #region DPI

                    double inchMeter = 0.0254;                    /* 0.0254000508001016;*/
                    double dpi       = inchMeter * 1000D / 0.28D; // wmts 0.28mm -> 1 Pixel;
                    double dpm       = dpi / inchMeter;

                    #endregion

                    for (int s = 0, to = metadata.Scales.Count; s < to; s++)
                    {
                        string scalePath = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\" + (cacheType == "compact" ? @"compact\" : "") +
                                           TileServiceMetadata.ScalePath(GridOrientation.UpperLeft, epsg, metadata.Scales[s]);

                        if (!new DirectoryInfo(scalePath).Exists)
                        {
                            break;
                        }

                        double resolution = metadata.Scales[s] / (metadata.Dpi / inchMeter);

                        matrixSet.TileMatrix[s]            = new gView.Framework.OGC.WMTS.Version_1_0_0.TileMatrix();
                        matrixSet.TileMatrix[s].Identifier = new gView.Framework.OGC.WMTS.Version_1_0_0.CodeType()
                        {
                            Value = s.ToString()
                        };
                        matrixSet.TileMatrix[s].TopLeftCorner = PointToString(origin, sRef);
                        matrixSet.TileMatrix[s].TileWidth     = metadata.TileWidth.ToString();
                        matrixSet.TileMatrix[s].TileHeight    = metadata.TileHeight.ToString();

                        double tileWidth  = metadata.TileWidth * resolution;
                        double tileHeight = metadata.TileHeight * resolution;

                        int matrixWidth  = (int)Math.Round(matrixSetWidth / tileWidth + 0.5);
                        int matrixHeight = (int)Math.Round(matrixSetHeight / tileHeight + 0.5);

                        matrixSet.TileMatrix[s].MatrixWidth      = matrixWidth.ToString();
                        matrixSet.TileMatrix[s].MatrixHeight     = matrixHeight.ToString();
                        matrixSet.TileMatrix[s].ScaleDenominator = resolution * dpm;
                    }

                    matrixSets.Add(matrixSet);

                    #endregion
                }
            }

            capabilities.Contents.DatasetDescriptionSummary = layers.ToArray();
            capabilities.Contents.TileMatrixSet             = matrixSets.ToArray();

            #endregion

            XsdSchemaSerializer <gView.Framework.OGC.WMTS.Version_1_0_0.Capabilities> ser = new XsdSchemaSerializer <gView.Framework.OGC.WMTS.Version_1_0_0.Capabilities>();
            string xml = ser.Serialize(capabilities, null);

            xml = xml.Replace(@"<ows:DatasetDescriptionSummary xsi:type=""LayerType"">", "<Layer>");
            xml = xml.Replace(@"</ows:DatasetDescriptionSummary>", "</Layer>");

            context.ServiceRequest.Response = xml;
        }
Beispiel #6
0
        private byte[] GetCompactTile(IServiceRequestContext context, TileServiceMetadata metadata, int epsg, double scale, int row, int col, string format, GridOrientation orientation)
        {
            if (!metadata.EPSGCodes.Contains(epsg))
            {
                throw new ArgumentException("Wrong epsg argument");
            }

            if (orientation != GridOrientation.UpperLeft)
            {
                throw new ArgumentException("Compact Tiles Orientation must bei Upper Left!");
            }

            scale = metadata.Scales.GetScale(scale);
            if (scale <= 0.0)
            {
                throw new ArgumentException("Wrong scale argument");
            }

            //IEnvelope bounds = metadata.GetEGPSEnvelope(epsg);
            //if (bounds == null || bounds.Width == 0.0 || bounds.Height == 0.0)
            //    throw new Exception("No bounds defined for EPSG:" + epsg);
            IPoint origin = metadata.GetOriginUpperLeft(epsg);

            if (origin == null)
            {
                throw new Exception("No origin defined for EPSG:" + epsg);
            }

            format = format.ToLower();
            if (format != ".png" && format != ".jpg")
            {
                throw new Exception("Unsupported image format");
            }
            if (format == ".png" && metadata.FormatPng == false)
            {
                throw new Exception("Format image/png not supported");
            }
            if (format == ".jpg" && metadata.FormatJpg == false)
            {
                throw new Exception("Format image/jpeg no supported");
            }

            string path = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\compact\" +
                          TileServiceMetadata.ScalePath(orientation, epsg, scale);

            string compactTileName = CompactTileName(row, col);

            string bundleFilename     = path + @"\" + compactTileName + ".tilebundle";
            string bundleDoneFilename = path + @"\" + compactTileName + ".tilebundle.done";
            string bundleCalcFilename = path + @"\" + compactTileName + ".tilebundle.calc";

            if (new FileInfo(bundleFilename).Exists)
            {
                return(GetCompactTileBytes(context, path, row, col, format));
            }



            if (IsDirectoryEmpty(path))
            {
                #region On The Fly

                using (IServiceMap map = context.ServiceMap)
                {
                    ISpatialReference sRef = SpatialReference.FromID("epsg:" + epsg);

                    map.Display.SpatialReference = sRef;
                    map.Display.dpi = metadata.Dpi;

                    map.Display.iWidth  = metadata.TileWidth;
                    map.Display.iHeight = metadata.TileHeight;

                    double res = (double)scale / (metadata.Dpi / 0.0254);
                    if (map.Display.MapUnits != GeoUnits.Meters)
                    {
                        GeoUnitConverter converter = new GeoUnitConverter();
                        res = converter.Convert(res, GeoUnits.Meters, map.Display.MapUnits);
                    }

                    origin = orientation == GridOrientation.UpperLeft ? metadata.GetOriginUpperLeft(epsg) : metadata.GetOriginLowerLeft(epsg);

                    double H = metadata.TileHeight * res;
                    double y = (orientation == GridOrientation.UpperLeft ?
                                origin.Y - H * (row + 1) :
                                origin.Y + H * row);

                    double W = metadata.TileWidth * res;
                    double x = origin.X + W * col;

                    map.Display.ZoomTo(new Envelope(x, y, x + W, y + H));
                    map.Render();

                    bool maketrans = map.Display.MakeTransparent;
                    map.Display.MakeTransparent = true;
                    MemoryStream ms = new MemoryStream();
                    map.SaveImage(ms, format == ".jpg" ? System.Drawing.Imaging.ImageFormat.Jpeg : System.Drawing.Imaging.ImageFormat.Png);
                    map.Display.MakeTransparent = maketrans;

                    return(ms.ToArray());
                }

                #endregion

                #region Tile from Existing UpLevel Tiles (Vorteil Resampling wird nicht von Browser erledigt, ist meistens Fast -> hier Nearstneigbor)

                int level2 = metadata.Scales.IndexOf(scale);
                if (level2 <= 0)
                {
                    return(null);
                }

                using (IServiceMap map = context.ServiceMap)
                {
                    double res = (double)scale / (metadata.Dpi / 0.0254);
                    if (map.Display.MapUnits != GeoUnits.Meters)
                    {
                        GeoUnitConverter converter = new GeoUnitConverter();
                        res = converter.Convert(res, GeoUnits.Meters, map.Display.MapUnits);
                    }

                    double H = metadata.TileHeight * res;
                    double y = origin.Y - H * (row + 1);

                    double W = metadata.TileWidth * res;
                    double x = origin.X + W * col;

                    while (true)
                    {
                        if (level2 <= 0)
                        {
                            break;
                        }

                        double scale2 = metadata.Scales[level2 - 1];

                        string path2 = _mapServer.TileCachePath + @"\" + context.ServiceMap.Name + @"\_alllayers\compact\" +
                                       TileServiceMetadata.ScalePath(orientation, epsg, scale2);
                        if (IsDirectoryEmpty(path2))
                        {
                            level2--;
                            continue;
                        }


                        double res2 = scale2 / (metadata.Dpi / 0.0254);

                        double W2 = metadata.TileWidth * res2;
                        double H2 = metadata.TileHeight * res2;

                        int col2_0 = (int)Math.Floor((x - origin.X) / W2);
                        int row2_0 = (int)Math.Floor((origin.Y - (y + H)) / H2);

                        int col2_1 = (int)Math.Floor((x + W - origin.X) / W2);
                        int row2_1 = (int)Math.Floor((origin.Y - y) / H2);

                        double x2_0 = origin.X + W2 * col2_0,
                               y2_0 = origin.Y - H2 * (row2_1 + 1);

                        double W20 = Math.Abs(col2_1 - col2_0 + 1) * W2,
                               H20 = Math.Abs(row2_1 - row2_0 + 1) * H2;

                        using (Bitmap bm = new Bitmap(Math.Abs(col2_1 - col2_0 + 1) * metadata.TileWidth, Math.Abs(row2_1 - row2_0 + 1) * metadata.TileHeight))
                            using (Graphics gr = Graphics.FromImage(bm))
                            {
                                for (int r2 = row2_0; r2 <= row2_1; r2++)
                                {
                                    for (int c2 = col2_0; c2 <= col2_1; c2++)
                                    {
                                        byte[] buffer = GetCompactTileBytes(context, path2, r2, c2, format);
                                        if (buffer != null && buffer.Length > 0)
                                        {
                                            MemoryStream ms        = new MemoryStream(buffer);
                                            var          tileImage = Image.FromStream(ms);
                                            gr.DrawImage(tileImage, new PointF((c2 - col2_0) * metadata.TileWidth, (r2 - row2_0) * metadata.TileHeight));
                                        }
                                    }
                                }

                                float imageX = (float)((x - x2_0) / W20 * (double)bm.Width);
                                float imageY = bm.Height - (float)((y - y2_0) / H20 * (double)bm.Height);

                                float imageW = (float)((double)metadata.TileWidth * res / res2);
                                float imageH = (float)((double)metadata.TileHeight * res / res2);

                                using (Bitmap outputBm = new Bitmap(metadata.TileWidth, metadata.TileHeight))
                                    using (Graphics outputGr = Graphics.FromImage(outputBm))
                                    {
                                        outputGr.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;

                                        outputGr.DrawImage(bm,
                                                           new RectangleF(-.5f, -.5f, (float)outputBm.Width + 1f, (float)outputBm.Height + 1f),
                                                           new RectangleF(imageX, imageY - imageH, imageW, imageH),
                                                           GraphicsUnit.Pixel);


                                        MemoryStream output = new MemoryStream();
                                        outputBm.Save(output, format == ".png" ? ImageFormat.Png : ImageFormat.Jpeg);

                                        return(output.ToArray());
                                    }
                            }
                    }
                }

                #endregion
            }


            return(null);
        }
        private void Run()
        {
            if (_metadata == null || _mapServerClass == null || _mapServerClass.Dataset == null || _preRenderScales.Count == 0)
            {
                return;
            }

            string server  = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "server");
            string service = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "service");
            string user    = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "user");
            string pwd     = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "pwd");

            ISpatialReference sRef = SpatialReference.FromID("epsg:" + _selectedEpsg);

            if (sRef == null)
            {
                return;
            }

            IEnvelope extent = _metadata.GetEPSGEnvelope(_selectedEpsg);

            if (extent == null)
            {
                return;
            }
            if (_bounds == null)
            {
                _bounds = extent;
            }

            double width  = extent.Width;
            double height = extent.Height;

            double dpu = 1.0;

            if (sRef.SpatialParameters.IsGeographic)
            {
                GeoUnitConverter converter = new GeoUnitConverter();
                dpu = converter.Convert(1.0, GeoUnits.Meters, GeoUnits.DecimalDegrees);
            }

            Grid grid = new Grid(
                (_orientation == GridOrientation.UpperLeft ?
                 _metadata.GetOriginUpperLeft(_selectedEpsg) :
                 _metadata.GetOriginLowerLeft(_selectedEpsg)),

                /*new Point(extent.minx, extent.maxy) :
                 * new Point(extent.minx, extent.miny))*/
                _metadata.TileWidth, _metadata.TileHeight, 96.0,
                _orientation);

            int level = 0;

            foreach (double scale in _metadata.Scales)
            {
                double res = scale / (96.0 / 0.0254) * dpu;
                grid.AddLevel(level++, res);
            }

            MapServerConnection connector = new MapServerConnection(server);
            ProgressReport      report    = new ProgressReport();

            _cancelTracker.Reset();

            int step = _cacheFormat == "compact" ? 128 : 1;

            #region Count Tiles
            report.featureMax = 0;
            foreach (double scale in _preRenderScales)
            {
                double res = scale / (96.0 / 0.0254) * dpu;
                int    col0 = grid.TileColumn(_bounds.minx, res), col1 = grid.TileColumn(_bounds.maxx, res);
                int    row0 = grid.TileRow(_bounds.maxy, res), row1 = grid.TileRow(_bounds.miny, res);

                report.featureMax += Math.Max(1, (Math.Abs(col1 - col0) + 1) * (Math.Abs(row1 - row0) + 1) / step / step);
            }
            #endregion

            RenderTileThreadPool threadPool = new RenderTileThreadPool(connector, service, user, pwd, _maxParallelRequests);

            var thread = threadPool.FreeThread;
            if (_orientation == GridOrientation.UpperLeft)
            {
                thread.Start("init/" + _cacheFormat + "/ul/" + cmbEpsg.SelectedItem.ToString() + "/" + _imgExt.Replace(".", ""));
            }
            else
            {
                thread.Start("init/" + _cacheFormat + "/ll/" + cmbEpsg.SelectedItem.ToString() + "/" + _imgExt.Replace(".", ""));
            }

            foreach (double scale in _preRenderScales)
            {
                double res = scale / (96.0 / 0.0254) * dpu;
                int    col0 = grid.TileColumn(_bounds.minx, res), col1 = grid.TileColumn(_bounds.maxx, res);
                int    row0 = grid.TileRow(_bounds.maxy, res), row1 = grid.TileRow(_bounds.miny, res);
                int    cols = Math.Abs(col1 - col0) + 1;
                int    rows = Math.Abs(row1 - row0) + 1;
                col0 = Math.Min(col0, col1);
                row0 = Math.Min(row0, row1);

                if (ReportProgress != null)
                {
                    report.Message = "Scale: " + scale.ToString() + " - " + Math.Max(1, (rows * cols) / step / step).ToString() + " tiles...";
                    ReportProgress(report);
                }

                string boundingTiles = _cacheFormat == "compact" ? "/" + row0 + "|" + (row0 + rows) + "|" + col0 + "|" + (col0 + cols) : String.Empty;

                for (int row = row0; row < (row0 + rows) + (step - 1); row += step)
                {
                    for (int col = col0; col < (col0 + cols) + (step - 1); col += step)
                    {
                        while ((thread = threadPool.FreeThread) == null)
                        {
                            Thread.Sleep(50);
                            if (!_cancelTracker.Continue)
                            {
                                return;
                            }
                        }
                        if (_orientation == GridOrientation.UpperLeft)
                        {
                            thread.Start("tile:render/" + _cacheFormat + "/ul/" + cmbEpsg.SelectedItem.ToString() + "/" + scale.ToString(_nhi) + "/" + row + "/" + col + _imgExt + boundingTiles);
                        }
                        else
                        {
                            thread.Start("tile:render/" + _cacheFormat + "/ll/" + cmbEpsg.SelectedItem.ToString() + "/" + scale.ToString(_nhi) + "/" + row + "/" + col + _imgExt + boundingTiles);
                        }

                        if (ReportProgress != null)
                        {
                            report.featurePos++;
                            if (report.featurePos % 5 == 0 || _cacheFormat == "compact")
                            {
                                ReportProgress(report);
                            }
                        }
                        if (!_cancelTracker.Continue)
                        {
                            return;
                        }
                    }
                }
            }

            while (threadPool.IsFinished == false)
            {
                Thread.Sleep(50);
            }

            if (!String.IsNullOrEmpty(threadPool.Exceptions))
            {
                MessageBox.Show(threadPool.Exceptions, "Exceptions", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }
Beispiel #8
0
        private byte[] GetCompactTile(IServiceRequestContext context, TileServiceMetadata metadata, int epsg, double scale, int row, int col, string format, GridOrientation orientation)
        {
            if (!metadata.EPSGCodes.Contains(epsg))
            {
                throw new ArgumentException("Wrong epsg argument");
            }

            if (orientation != GridOrientation.UpperLeft)
            {
                throw new ArgumentException("Compact Tiles Orientation must bei Upper Left!");
            }

            scale = metadata.Scales.GetScale(scale);
            if (scale <= 0.0)
            {
                throw new ArgumentException("Wrong scale argument");
            }

            //IEnvelope bounds = metadata.GetEGPSEnvelope(epsg);
            //if (bounds == null || bounds.Width == 0.0 || bounds.Height == 0.0)
            //    throw new Exception("No bounds defined for EPSG:" + epsg);
            IPoint origin = metadata.GetOriginUpperLeft(epsg);

            if (origin == null)
            {
                throw new Exception("No origin defined for EPSG:" + epsg);
            }

            format = format.ToLower();
            if (format != ".png" && format != ".jpg")
            {
                throw new Exception("Unsupported image format");
            }
            if (format == ".png" && metadata.FormatPng == false)
            {
                throw new Exception("Format image/png not supported");
            }
            if (format == ".jpg" && metadata.FormatJpg == false)
            {
                throw new Exception("Format image/jpeg no supported");
            }

            string path = _mapServer.TileCachePath + @"\" + MapName(context) + @"\_alllayers\compact\" +
                          TileServiceMetadata.ScalePath(orientation, epsg, scale);

            string compactTileName = CompactTileName(row, col);

            string bundleFilename     = path + @"\" + compactTileName + ".tilebundle";
            string bundleDoneFilename = path + @"\" + compactTileName + ".tilebundle.done";
            string bundleCalcFilename = path + @"\" + compactTileName + ".tilebundle.calc";

            if (new FileInfo(bundleFilename).Exists)
            {
                return(GetCompactTileBytes(context, path, row, col, format));
            }



            if (IsDirectoryEmpty(path))
            {
                #region On The Fly

                using (IServiceMap map = context.CreateServiceMapInstance())
                {
                    ISpatialReference sRef = SpatialReference.FromID("epsg:" + epsg);

                    map.Display.SpatialReference = sRef;
                    map.Display.dpi = metadata.Dpi;

                    map.Display.iWidth  = metadata.TileWidth;
                    map.Display.iHeight = metadata.TileHeight;

                    double res = (double)scale / (metadata.Dpi / 0.0254);
                    if (map.Display.MapUnits != GeoUnits.Meters)
                    {
                        GeoUnitConverter converter = new GeoUnitConverter();
                        res = converter.Convert(res, GeoUnits.Meters, map.Display.MapUnits);
                    }

                    origin = orientation == GridOrientation.UpperLeft ? metadata.GetOriginUpperLeft(epsg) : metadata.GetOriginLowerLeft(epsg);

                    double H = metadata.TileHeight * res;
                    double y = (orientation == GridOrientation.UpperLeft ?
                                origin.Y - H * (row + 1) :
                                origin.Y + H * row);

                    double W = metadata.TileWidth * res;
                    double x = origin.X + W * col;

                    map.Display.ZoomTo(new Envelope(x, y, x + W, y + H));
                    map.Render();

                    bool maketrans = map.Display.MakeTransparent;
                    map.Display.MakeTransparent = true;
                    MemoryStream ms = new MemoryStream();
                    map.SaveImage(ms, format == ".jpg" ? System.Drawing.Imaging.ImageFormat.Jpeg : System.Drawing.Imaging.ImageFormat.Png);
                    map.Display.MakeTransparent = maketrans;

                    return(ms.ToArray());
                }

                #endregion
            }


            return(null);
        }
Beispiel #9
0
        static int Main(string[] args)
        {
            try
            {
                PlugInManager.InitSilent = true;

                Action          action = Action.None;
                string          server = String.Empty, service = String.Empty, cacheFormat = "normal";
                int             epsg = 0, maxParallelRequests = 1;
                GridOrientation orientation = GridOrientation.UpperLeft;
                IEnvelope       bbox        = null;
                List <int>      scales      = new List <int>();

                for (int i = 0; i < args.Length; i++)
                {
                    if (args[i] == "-server")
                    {
                        server = args[++i];
                    }
                    if (args[i] == "-service")
                    {
                        service = args[++i];
                    }
                    if (args[i] == "-info")
                    {
                        action = Action.Info;
                    }
                    if (args[i] == "-render")
                    {
                        action = Action.Render;
                    }
                    if (args[i] == "-compact")
                    {
                        cacheFormat = "compact";
                    }
                    if (args[i] == "-epsg")
                    {
                        epsg = int.Parse(args[++i]);
                    }
                    if (args[i] == "-orientation")
                    {
                        switch (args[++i].ToLower())
                        {
                        case "ul":
                        case "upperleft":
                            orientation = GridOrientation.UpperLeft;
                            break;

                        case "ll":
                        case "lowerleft":
                            orientation = GridOrientation.LowerLeft;
                            break;
                        }
                    }
                    if (args[i] == "-bbox")
                    {
                        bbox = Envelope.FromBBox(args[++i]);
                    }
                    if (args[i] == "-scales")
                    {
                        scales.AddRange(args[++i].Split(',').Select(v => int.Parse(v)));
                    }
                    if (args[i] == "-threads")
                    {
                        maxParallelRequests = int.Parse(args[++i]);
                    }
                }

                if (action == Action.None ||
                    String.IsNullOrWhiteSpace(server) ||
                    String.IsNullOrWhiteSpace(service))
                {
                    Console.WriteLine("USAGE:");
                    Console.WriteLine("gView.Cmd.RenderTileCache <-info|-render> -server <server> -service <service>");
                    Console.WriteLine("       optional paramters: -epsg <epsg-code>                            [default: first]");
                    Console.WriteLine("                           -compact ... create a compact tile cache");
                    Console.WriteLine("                           -orientation <ul|ll|upperleft|lowerleft>     [default: upperleft]");
                    Console.WriteLine("                           -bbox <minx,miny,maxx,maxy>                  [default: fullextent]");
                    Console.WriteLine("                           -scales <scale1,scale2,...>                  [default: empty => all scales");
                    Console.WriteLine("                           -threads <max-parallel-requests>             [default: 1]");

                    return(1);
                }

                #region Read Metadata

                var metadata = new TileServiceMetadata().FromService(server, service);
                if (metadata == null)
                {
                    throw new Exception("Can't read metadata from server. Are you sure taht ervice is a gView WMTS service?");
                }

                #endregion

                if (action == Action.Info)
                {
                    #region TileSize

                    Console.WriteLine($"TileSize [Pixel]: { metadata.TileWidth } x { metadata.TileHeight }");

                    #endregion

                    #region ImageFormat

                    Console.Write("ImageFormats:");
                    Console.Write(metadata.FormatJpg ? " jpg" : "");
                    Console.Write(metadata.FormatPng ? " png" : "");
                    Console.WriteLine();

                    #endregion

                    #region Scales

                    Console.WriteLine("Scales:");
                    if (metadata.Scales != null)
                    {
                        foreach (var scale in metadata.Scales)
                        {
                            Console.WriteLine($"  1 : { scale }");
                        }
                    }

                    #endregion

                    #region Origin

                    Console.Write("Origin:");
                    Console.Write(metadata.UpperLeft ? " upperleft" : "");
                    Console.Write(metadata.LowerLeft ? " lowerleft" : "");
                    Console.WriteLine();

                    if (metadata.EPSGCodes != null)
                    {
                        foreach (var epsgCode in metadata.EPSGCodes)
                        {
                            if (metadata.UpperLeft)
                            {
                                var ul = metadata.GetOriginUpperLeft(epsgCode);
                                Console.WriteLine($"  EPSG:{ epsgCode } upperleft: { ul.X }, { ul.Y }");
                            }
                            if (metadata.LowerLeft)
                            {
                                var ll = metadata.GetOriginUpperLeft(epsgCode);
                                Console.WriteLine($"  EPSG:{ epsgCode } lowerleft: { ll.X }, { ll.Y }");
                            }
                        }
                    }

                    #endregion

                    #region Extents

                    Console.WriteLine("BBox:");
                    if (metadata.EPSGCodes != null)
                    {
                        foreach (var epsgCode in metadata.EPSGCodes)
                        {
                            var envelope = metadata.GetEPSGEnvelope(epsgCode);
                            if (envelope != null)
                            {
                                Console.WriteLine($"  EPSG:{ epsgCode }: { envelope.minx }, { envelope.miny }, { envelope.maxx }, { envelope.maxy }");
                            }
                        }
                    }

                    #endregion
                }
                else if (action == Action.Render)
                {
                    var startTime = DateTime.Now;

                    List <double> preRenderScales = new List <double>();
                    if (scales.Count > 0)
                    {
                        preRenderScales.AddRange(scales.Where(s => metadata.Scales.Contains(s)).Select(s => (double)s));
                    }

                    var tileRender = new TileRenderer(metadata,
                                                      epsg > 0 ? epsg : metadata.EPSGCodes.First(),
                                                      cacheFormat: cacheFormat,
                                                      orientation: orientation,
                                                      bbox: bbox,
                                                      preRenderScales: preRenderScales.Count > 0 ? preRenderScales : null,
                                                      maxParallelRequests: maxParallelRequests);

                    tileRender.Renderer(server, service);

                    Console.WriteLine();
                    Console.WriteLine($"Finished: { Math.Round((DateTime.Now - startTime).TotalSeconds) }sec");
                }

                return(0);
            }
            catch (Exception ex)
            {
                Console.WriteLine("Exception:");
                Console.WriteLine(ex.Message);

                return(1);
            }
        }