TopologyException.cs :  » GIS » DeepEarth » GisSharpBlog » NetTopologySuite » Geometries » C# / CSharp Open Source

using System;
using GeoAPI.Geometries;

namespace GisSharpBlog.NetTopologySuite.Geometries{
    /// <summary> 
    /// Indicates an invalid or inconsistent topological situation encountered during processing
    /// </summary>
    public class TopologyException : SystemException
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="pt"></param>
        /// <returns></returns>
        private static string MsgWithCoord(string msg, ICoordinate pt)
        {
            if (pt != null)
            return msg + " [ " + pt + " ]";
            return msg;
        }

        private ICoordinate pt = null;

        /// <summary>
        /// 
        /// </summary>
        /// <param name="msg"></param>
        public TopologyException(string msg) : base(msg) { }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="pt"></param>
        public TopologyException(string msg, ICoordinate pt) 
            : base (MsgWithCoord(msg, pt))
        {            
            this.pt = new Coordinate(pt);
        }

        /// <summary>
        /// 
        /// </summary>
        public ICoordinate Coordinate
        {
            get
            {
                return pt;
            }
        }
    }
}