Beispiel #1
0
        /// <summary>
        /// Inlezen volgens formaat:
        /// - name = [VRInaam][spatie][detectornaam]
        /// - coordinates: minimaal 2 locaties
        /// </summary>
        /// <param name="kmlName"></param>
        /// <param name="kmlCoordinates"></param>
        /// <returns></returns>
        public static KmlEntry FromKml(string kmlName, string kmlCoordinates)
        {
            KmlEntry result = new KmlEntry();

            string[] nameParts = kmlName.Split(' ');
            if (nameParts.Length != 2)
            {
                return(null);
            }
            result.VriName  = nameParts[0].Trim();
            result.Detector = nameParts[1].Trim();

            string[] locations = kmlCoordinates.Split(' ');
            if (locations.Length < 2)
            {
                return(null);
            }

            result.Coordinaten = new WgsLocation[locations.Length];

            for (int i = 0; i < locations.Length; i++)
            {
                string[] loc = locations[i].Split(',');
                if (loc.Length != 3)
                {
                    return(null);
                }
                double lon, lat;
                if (!double.TryParse(loc[0], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lon))
                {
                    return(null);
                }
                if (!double.TryParse(loc[1], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lat))
                {
                    return(null);
                }
                result.Coordinaten[i] = new WgsLocation()
                {
                    Latitude = lat, Longitude = lon
                };
            }

            //    return string.Format("{0};{1};{2};{3};{4}", krp, detector, lat1.ToString("F6", System.Globalization.CultureInfo.InvariantCulture), lon1.ToString("F6", System.Globalization.CultureInfo.InvariantCulture), heading);
            return(result);
        }
Beispiel #2
0
        /// <summary>
        /// Inlezen KML bestand.
        /// Eisen:
        /// - locaties in folders Fietsverweglussen en Fietskoplussen
        /// - locatie bevat naam in formaat: [VRI naam]{spatie][detector]
        /// - locatie bevat lijn met minimaal 2 coordinaten.
        /// </summary>
        /// <param name="filename"></param>
        public bool Load(string filename)
        {
            clear();
            FileName = filename;

            Dictionary <string, KmlEntry> fietsVerweglussen = new Dictionary <string, KmlEntry>();
            Dictionary <string, KmlEntry> fietsKoplussen    = new Dictionary <string, KmlEntry>();
            Dictionary <string, KmlEntry> fietsTellussen    = new Dictionary <string, KmlEntry>();

            try
            {
                //inlezen
                byte[] kmlData = File.ReadAllBytes(filename);

                using (MemoryStream ms = new MemoryStream(kmlData))
                {
                    XmlDocument doc = new XmlDocument();
                    doc.Load(ms);

                    XmlElement Document = doc.DocumentElement["Document"];
                    if (Document != null)
                    {
                        foreach (XmlNode n in Document)
                        {
                            if (n.Name == "Folder")
                            {
                                //XmlElement Folder = Document["Folder"];
                                XmlNode Folder = n;
                                if (Folder != null)
                                {
                                    Dictionary <string, KmlEntry> activeFolder = null;

                                    foreach (XmlNode folderNode in Folder)
                                    {
                                        string folderNaam = "";
                                        if (folderNode.Name == "name")
                                        {
                                            folderNaam = folderNode.InnerText.Trim();
                                            switch (folderNaam)
                                            {
                                            case "Fietsverweglussen":
                                                activeFolder = fietsVerweglussen;
                                                break;

                                            case "Fietskoplussen":
                                                activeFolder = fietsKoplussen;
                                                break;

                                            case "Fietstellussen":
                                                activeFolder = fietsTellussen;
                                                break;
                                            }
                                        }

                                        if (folderNode.Name == "Placemark")
                                        {
                                            string  name    = "";
                                            XmlNode xmlName = folderNode["name"];
                                            if (xmlName != null)
                                            {
                                                name = xmlName.InnerText.Trim();
                                            }

                                            string  coordinates   = "";
                                            XmlNode xmlLineString = folderNode["LineString"];
                                            if (xmlLineString != null)
                                            {
                                                XmlNode xmlCoord = xmlLineString["coordinates"];
                                                if (xmlCoord != null)
                                                {
                                                    coordinates = xmlCoord.InnerText.Trim();
                                                }
                                            }

                                            if (name.Length > 0 && coordinates.Length > 0)
                                            {
                                                if (coordinates.Split(' ').Length > 2)
                                                {
                                                    errors.AppendLine("Info: " + name + " bevat meer dan 2 coordinaten");
                                                }

                                                KmlEntry entry = KmlEntry.FromKml(name, coordinates);
                                                if (entry != null)
                                                {
                                                    if (activeFolder != null)
                                                    {
                                                        if (!activeFolder.ContainsKey(name))
                                                        {
                                                            activeFolder.Add(name, entry);
                                                        }
                                                        else
                                                        {
                                                            errors.AppendLine("Naam " + name + " wordt meerdere keren gebruikt");
                                                        }
                                                    }
                                                    else
                                                    {
                                                        errors.AppendLine("Geen folder behorend bij " + folderNode.InnerText);
                                                    }
                                                }
                                                if (entry == null)
                                                {
                                                    errors.AppendLine("Fout bij " + folderNode.InnerText);
                                                }
                                            }
                                            else
                                            {
                                                errors.AppendLine("Fout bij " + folderNode.InnerText);
                                            }
                                        }
                                    }
                                }
                                else
                                {
                                    errors.AppendLine("Geen Folder entry");
                                }
                            }
                        }
                    }
                    else
                    {
                        errors.AppendLine("Geen Document entry");
                    }
                }
                return(true);
            }
            catch (Exception ex)
            {
                errors.AppendLine("Exception: " + ex.Message);
                return(false);
            }
            finally
            {
                FietsVerweglussen = fietsVerweglussen.Values.ToArray();
                FietsKoplussen    = fietsKoplussen.Values.ToArray();
                FietsTellussen    = fietsTellussen.Values.ToArray();
            }

            //sorteren op Kruispunt en detectornaam

            /*  List<string> regelsVerwegLussen = new List<string>(fietsVerwegLussen.Values);
             * regelsVerwegLussen.Sort();
             *
             * List<string> regelsKopLussen = new List<string>(fietsKoplussen.Values);
             * regelsKopLussen.Sort();
             */
            /*  StringBuilder result = new StringBuilder();
             * result.AppendLine("//krp;detector;lat;lon;heading");
             * foreach (string regel in regelsVerwegLussen) result.AppendLine(regel);
             *
             * foreach (string regel in regelsKopLussen) result.AppendLine("//Koplus: " + regel);
             */
        }