コード例 #1
0
        private double ParseCoordinate(string coordinate, CoordinateReferenceType type)
        {
            if (coordinate.Contains("'") && !coordinate.Contains("\""))
            {
                throw new ArgumentException("Coordinate does not contain requisite formatting characters.", coordinate);
            }

            // Regex Patterns
            Regex noSeparator = new Regex(@"^\d{6,7}([\.,]\d+)?\W?[NSEW]$");
            Regex degrees     = new Regex(@"\d{1,3}");
            Regex minutes     = new Regex(@"\d{1,2}");
            Regex seconds     = new Regex(@"\d{1,2}([\.,]\d+)?");
            Regex direction   = new Regex(@"[NSEW]");

            string DegreesString;
            string MinuteString;
            string SecondString;
            string DirectionString;
            Match  DMS = noSeparator.Match(coordinate);

            // Try matching with no separators first
            if (DMS.Success)
            {
                DegreesString   = coordinate.Substring(0, 2 + ((type == CoordinateReferenceType.Longitude) ? 1 : 0));
                MinuteString    = coordinate.Substring(DegreesString.Length, 2);
                SecondString    = seconds.Match(coordinate, DegreesString.Length + MinuteString.Length).Value;
                DirectionString = direction.Match(coordinate).Value;
            }
            else
            {
                Match DegreesMatch   = degrees.Match(coordinate);
                Match MinutesMatch   = minutes.Match(coordinate, DegreesMatch.Index + DegreesMatch.Length);
                Match SecondsMatch   = seconds.Match(coordinate, MinutesMatch.Index + MinutesMatch.Length);
                Match DirectionMatch = direction.Match(coordinate);

                DegreesString   = DegreesMatch.Value;
                MinuteString    = MinutesMatch.Value;
                SecondString    = SecondsMatch.Value;
                DirectionString = DirectionMatch.Value;
            }

            int    Degrees;
            int    Minutes;
            double Seconds;
            int    Direction = (DirectionString == "S" || DirectionString == "W") ? -1 : 1;
            double decimalDegrees;

            if (int.TryParse(DegreesString, out Degrees) &&
                int.TryParse(MinuteString, out Minutes) &&
                double.TryParse(SecondString, out Seconds))
            {
                decimalDegrees = Direction * (Degrees + Minutes / 60d + Seconds / 3600d);
            }
            else
            {
                throw new ArgumentException("Unable to parse coorindate.", type.ToString());
            }

            return(decimalDegrees);
        }
コード例 #2
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="coordinate"></param>
        /// <param name="type"></param>
        /// <returns></returns>
        private double ParseCoordinate(string coordinate, CoordinateReferenceType type)
        {
            if (coordinate.Contains("\""))
            {
                throw new ArgumentException("Coordinate contains invalid character.", coordinate);
            }

            // Regex Patterns
            Regex noSeparator = new Regex(@"^\d{4,5}(\.\d+)?\W?[NSEW]$");
            Regex degrees     = new Regex(@"\d{1,3}");
            Regex minutes     = new Regex(@"\d{1,2}(\.\d+)?");
            Regex direction   = new Regex(@"[NSEW]");

            string DegreesString;
            string MinuteString;
            string DirectionString;
            Match  DM = noSeparator.Match(coordinate);

            // Try matching with no separators first
            if (DM.Success)
            {
                DegreesString   = coordinate.Substring(0, 2 + ((type == CoordinateReferenceType.Longitude) ? 1 : 0));
                MinuteString    = minutes.Match(coordinate, DegreesString.Length).Value;
                DirectionString = direction.Match(coordinate).Value;
            }
            else
            {
                Match DegreesMatch   = degrees.Match(coordinate);
                Match MinutesMatch   = minutes.Match(coordinate, DegreesMatch.Index + DegreesMatch.Length);
                Match DirectionMatch = direction.Match(coordinate);

                DegreesString   = DegreesMatch.Value;
                MinuteString    = MinutesMatch.Value;
                DirectionString = DirectionMatch.Value;
            }

            int    Degrees;
            double Minutes;
            int    Direction = (DirectionString == "S" || DirectionString == "W") ? -1 : 1;
            double DecimalDegrees;

            if (int.TryParse(DegreesString, out Degrees) && double.TryParse(MinuteString, out Minutes))
            {
                DecimalDegrees = Direction * (Degrees + Minutes / 60d);
            }
            else
            {
                throw new ArgumentException("Unable to parse coorindate.", type.ToString());
            }

            return(DecimalDegrees);
        }
コード例 #3
0
        /// <summary>
        /// 
        /// </summary>
        /// <param name="coordinate"></param>
        /// <param name="type"></param>
        /// <returns></returns>
        private double ParseCoordinate(string coordinate, CoordinateReferenceType type)
        {
            if (coordinate.Contains("\""))
            {
                throw new ArgumentException("Coordinate contains invalid character.", coordinate);
            }

            // Regex Patterns
            Regex noSeparator = new Regex(@"^\d{4,5}(\.\d+)?\W?[NSEW]$");
            Regex degrees = new Regex(@"\d{1,3}");
            Regex minutes = new Regex(@"\d{1,2}(\.\d+)?");
            Regex direction = new Regex(@"[NSEW]");

            string DegreesString;
            string MinuteString;
            string DirectionString;
            Match DM = noSeparator.Match(coordinate);

            // Try matching with no separators first
            if (DM.Success)
            {
                DegreesString = coordinate.Substring(0, 2 + ((type == CoordinateReferenceType.Longitude) ? 1 : 0));
                MinuteString = minutes.Match(coordinate, DegreesString.Length).Value;
                DirectionString = direction.Match(coordinate).Value;
            }
            else
            {
                Match DegreesMatch = degrees.Match(coordinate);
                Match MinutesMatch = minutes.Match(coordinate, DegreesMatch.Index + DegreesMatch.Length);
                Match DirectionMatch = direction.Match(coordinate);

                DegreesString = DegreesMatch.Value;
                MinuteString = MinutesMatch.Value;
                DirectionString = DirectionMatch.Value;
            }

            int Degrees;
            double Minutes;
            int Direction = (DirectionString == "S" || DirectionString == "W") ? -1 : 1;
            double DecimalDegrees;

            if (int.TryParse(DegreesString, out Degrees) && double.TryParse(MinuteString, out Minutes))
            {
                DecimalDegrees = Direction * (Degrees + Minutes / 60d);
            }
            else
            {
                throw new ArgumentException("Unable to parse coorindate.", type.ToString());
            }

            return DecimalDegrees;
        }
コード例 #4
0
        private double ParseCoordinate(string coordinate, CoordinateReferenceType type)
        {
            if (coordinate.Contains("'") && !coordinate.Contains("\""))
            {
                throw new ArgumentException("Coordinate does not contain requisite formatting characters.", coordinate);
            }

            // Regex Patterns
            Regex noSeparator = new Regex(@"^\d{6,7}(\.\d+)?\W?[NSEW]$");
            Regex degrees = new Regex(@"\d{1,3}");
            Regex minutes = new Regex(@"\d{1,2}");
            Regex seconds = new Regex(@"\d{1,2}(\.\d+)?");
            Regex direction = new Regex(@"[NSEW]");

            string DegreesString;
            string MinuteString;
            string SecondString;
            string DirectionString;
            Match DMS = noSeparator.Match(coordinate);

            // Try matching with no separators first
            if (DMS.Success)
            {
                DegreesString = coordinate.Substring(0, 2 + ((type == CoordinateReferenceType.Longitude) ? 1 : 0));
                MinuteString = coordinate.Substring(DegreesString.Length, 2);
                SecondString = seconds.Match(coordinate, DegreesString.Length + MinuteString.Length).Value;
                DirectionString = direction.Match(coordinate).Value;
            }
            else
            {
                Match DegreesMatch = degrees.Match(coordinate);
                Match MinutesMatch = minutes.Match(coordinate, DegreesMatch.Index + DegreesMatch.Length);
                Match SecondsMatch = seconds.Match(coordinate, MinutesMatch.Index + MinutesMatch.Length);
                Match DirectionMatch = direction.Match(coordinate);

                DegreesString = DegreesMatch.Value;
                MinuteString = MinutesMatch.Value;
                SecondString = SecondsMatch.Value;
                DirectionString = DirectionMatch.Value;
            }

            int Degrees;
            int Minutes;
            double Seconds;
            int Direction = (DirectionString == "S" || DirectionString == "W") ? -1 : 1;
            double decimalDegrees;

            if (int.TryParse(DegreesString, out Degrees) &&
                int.TryParse(MinuteString, out Minutes) &&
                double.TryParse(SecondString, out Seconds))
            {
                decimalDegrees = Direction * (Degrees + Minutes / 60d + Seconds / 3600d);
            }
            else
            {
                throw new ArgumentException("Unable to parse coorindate.", type.ToString());
            }

            return decimalDegrees;
        }