C# GIS Intersact Example using NetTopologySuite

NetTopologySuite_IntersectExample.cs

using System;
using NetTopologySuite.Geometries;
using GeoAPI.Geometries;

// Not sure SRID is respected or not. because their doc says obsolete

namespace NetTopologySuiteTest {
	class MainClass {
		public static void Main (string[] args) {
		// Check Intersection of Brooklyn Street or not
			// https://www.google.com/maps/@40.6888907,-73.9459579,14z

			GeometryFactory factory = new GeometryFactory (new PrecisionModel(), 4326);

			// Flagbush
			LineString ls1 = (LineString)factory.CreateLineString(new Coordinate[]{ 
				new Coordinate(-73.984238,40.695317),
				new Coordinate(-73.974282,40.678949)
			});


			// Atlantic
			LineString ls2= (LineString)factory.CreateLineString(new Coordinate[]{ 
				new Coordinate(-73.997928,40.691575),
				new Coordinate(-73.959562,40.679567)
			});

			bool doesIntersects = ls1.Intersects (ls2);
			Console.WriteLine ("Does Flatbush and Atlantic intersect? : " + doesIntersects);

			// Broadway - around wburg
			LineString ls3 = (LineString)factory.CreateLineString(new Coordinate[]{ 
				new Coordinate(-73.956000,40.707469),
				new Coordinate(-73.915402,40.685929)
			});

			doesIntersects = ls1.Intersects (ls3);
			Console.WriteLine ("Does Flatbush and Broadway intersect? : " + doesIntersects);
		}
	}
}