using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace GeoSyndication.Common
{
public class Point
{
#region Private Fields
private readonly double longitude;
private readonly double latitude;
private readonly double altitude;
private string format = "{0} {1}"; // Default Setting, lat, lng
#endregion
#region Public Properties
public double Longitude
{
get { return longitude; }
}
public double Latitude
{
get { return latitude; }
}
public double Altitude
{
get { return altitude; }
}
public string Format
{
get
{
return format.Replace("{0}", "{lat}").Replace("{1}", "{lng}").Replace("{2}", "{alt}");
}
set
{
this.format = value.Replace("{lat}", "{0}").Replace("{lng}", "{1}").Replace("{alt}", "{2}");
}
}
#endregion
#region Constructor
public Point(double latitude, double longitude)
{
this.latitude = latitude;
this.longitude = longitude;
}
public Point(double latitude, double longitude, double altitude)
{
this.latitude = latitude;
this.longitude = longitude;
this.altitude = altitude;
}
#endregion
#region Public Methods
public override string ToString()
{
string retVal = string.Empty;
retVal = string.Format(format, latitude.ToString(), longitude.ToString(), altitude.ToString());
return retVal;
}
public static Point[] ParsePoints(string line)
{
List<Point> _line = new List<Point>();
string[] s = line.Split(' ');
if (s.Length % 2 != 0)
{
throw new ArgumentException("There must be an even number of points in a line or polygon");
}
for (int x = 0; x < s.Length + 1 / 2; x += 2)
{
Point p = new Point(double.Parse(s[x]), double.Parse(s[x + 1]));
_line.Add(p);
}
return _line.ToArray();
}
public static Point[] ParsePoints(string line, string format)
{
List<Point> _line = new List<Point>();
string[] s = line.Split(' ');
for (int x = 0; x < s.Length + 1 / 2; x += 2)
{
Point p = new Point(double.Parse(s[x]), double.Parse(s[x + 1]));
p.Format = format;
_line.Add(p);
}
return _line.ToArray();
}
#endregion
}
}
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