Ejemplos de NetTopologySuite.Geometries.GeometryFactory.CreateMultiPoint en C# (CSharp)

Ejemplo n.º 1

        public void MpsBufferArea()
        {
            var c      = new Coordinate[36];
            var rnd    = new Random();
            var ccheck = new GeoAPI.Geometries.Coordinate[36];
            var gf     = new NetTopologySuite.Geometries.GeometryFactory();

            for (var i = 0; i < 36; i++)
            {
                c[i] = new Coordinate((rnd.NextDouble() + 360) - 180, (rnd.NextDouble() * 180) - 90);
                var x     = c[i].X;
                var y     = c[i].Y;
                var ctemp = new GeoAPI.Geometries.Coordinate(x, y);
                ccheck[i] = ctemp;
            }
            GeoAPI.Geometries.IMultiPoint mpsCheck = gf.CreateMultiPoint(ccheck);
            var mps       = new MultiPoint(c);
            var area      = mps.Buffer(500).Area;
            var areacheck = mpsCheck.Buffer(500).Area;

            Assert.IsTrue(Math.Abs(area - areacheck) < 1e-6);
        }

Ejemplo n.º 2

Archivo: MultiShape.cs Proyecto: hanchao/DotSpatial

 public void MultiPs()
 {
     var c = new Coordinate[36];
     var rnd = new Random();
     var ccheck = new GeoAPI.Geometries.Coordinate[36];
     var gf = new NetTopologySuite.Geometries.GeometryFactory();
     for (var i = 0; i < 36; i++)
     {
         c[i] = new Coordinate((rnd.NextDouble() + 360) - 180, (rnd.NextDouble() * 180) - 90);
         var x = c[i].X;
         var y = c[i].Y;
         var ctemp = new GeoAPI.Geometries.Coordinate(x, y);
         ccheck[i] = ctemp;
     }
     GeoAPI.Geometries.IMultiPoint mpsCheck = gf.CreateMultiPoint(ccheck);
     var mps = new MultiPoint(c);
     for (var ii = 0; ii < mps.Coordinates.Count; ii++)
     {
         Assert.AreEqual(mps.Coordinates[ii].X, mpsCheck.Coordinates[ii].X);
         Assert.AreEqual(mps.Coordinates[ii].Y, mpsCheck.Coordinates[ii].Y);
     }
 }

Ejemplo n.º 3

        public void MultiPs()
        {
            var c      = new Coordinate[36];
            var rnd    = new Random();
            var ccheck = new GeoAPI.Geometries.Coordinate[36];
            var gf     = new NetTopologySuite.Geometries.GeometryFactory();

            for (var i = 0; i < 36; i++)
            {
                c[i] = new Coordinate((rnd.NextDouble() + 360) - 180, (rnd.NextDouble() * 180) - 90);
                var x     = c[i].X;
                var y     = c[i].Y;
                var ctemp = new GeoAPI.Geometries.Coordinate(x, y);
                ccheck[i] = ctemp;
            }
            GeoAPI.Geometries.IMultiPoint mpsCheck = gf.CreateMultiPoint(ccheck);
            var mps = new MultiPoint(c);

            for (var ii = 0; ii < mps.Coordinates.Count; ii++)
            {
                Assert.AreEqual(mps.Coordinates[ii].X, mpsCheck.Coordinates[ii].X);
                Assert.AreEqual(mps.Coordinates[ii].Y, mpsCheck.Coordinates[ii].Y);
            }
        }

Ejemplo n.º 4

Archivo: MultiShape.cs Proyecto: hanchao/DotSpatial

 public void MpsBufferArea()
 {
     var c = new Coordinate[36];
     var rnd = new Random();
     var ccheck = new GeoAPI.Geometries.Coordinate[36];
     var gf = new NetTopologySuite.Geometries.GeometryFactory();
     for (var i = 0; i < 36; i++)
     {
         c[i] = new Coordinate((rnd.NextDouble() + 360) - 180, (rnd.NextDouble() * 180) - 90);
         var x = c[i].X;
         var y = c[i].Y;
         var ctemp = new GeoAPI.Geometries.Coordinate(x, y);
         ccheck[i] = ctemp;
     }
     GeoAPI.Geometries.IMultiPoint mpsCheck = gf.CreateMultiPoint(ccheck);
     var mps = new MultiPoint(c);
     var area = mps.Buffer(500).Area;
     var areacheck = mpsCheck.Buffer(500).Area;
     Assert.IsTrue(Math.Abs(area - areacheck) < 1e-6 );
 }

Ejemplo n.º 5

Archivo: GeometryFactory.cs Proyecto: SharpMap/SharpMap.DeltaShell

 public static IMultiPoint CreateMultiPoint(IPoint[] points)
 {
     return(geomFactory.CreateMultiPoint(points));
 }