public void Multipg()
{
Random rnd = new Random();
Polygon[] pg = new Polygon[50];
GeoAPI.Geometries.IPolygon[] pgcheck = new GeoAPI.Geometries.IPolygon[50];
GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory gf = new GisSharpBlog.NetTopologySuite.Geometries.GeometryFactory();
for (int i = 0; i < 50; i++)
{
Coordinate center = new Coordinate((rnd.NextDouble() * 360) - 180, (rnd.NextDouble() * 180) - 90);
Coordinate[] coord = new Coordinate[36];
GeoAPI.Geometries.ICoordinate[] coordscheck = new GeoAPI.Geometries.ICoordinate[36];
for (int ii = 0; ii < 36; ii++)
{
coord[ii] = new Coordinate(center.X + Math.Cos((ii * 10) * Math.PI / 10), center.Y + (ii * 10) * Math.PI / 10);
double x = coord[ii].X;
double y = coord[ii].Y;
GisSharpBlog.NetTopologySuite.Geometries.Coordinate c = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(x, y);
coordscheck[ii] = c;
}
coord[35] = new Coordinate(coord[0].X, coord[0].Y);
coordscheck[35] = new GisSharpBlog.NetTopologySuite.Geometries.Coordinate(coordscheck[0].X, coordscheck[0].Y);
GeoAPI.Geometries.ILinearRing ring = gf.CreateLinearRing(coordscheck);
pgcheck[i] = gf.CreatePolygon(ring, null);
pg[i] = new Polygon(coord);
}
MultiPolygon mpg = new MultiPolygon(pg);
GeoAPI.Geometries.IMultiPolygon mpgcheck = gf.CreateMultiPolygon(pgcheck);
for (int ii = 0; ii < mpg.Coordinates.Count; ii++)
{
Assert.AreEqual(mpg.Coordinates[ii].X, mpgcheck.Coordinates[ii].X);
Assert.AreEqual(mpg.Coordinates[ii].Y, mpgcheck.Coordinates[ii].Y);
}
}
public static ESRI.ArcGIS.Geometry.IPolygon4 ConvertFrom(GeoAPI.Geometries.IMultiPolygon polygon)
{
if (polygon == null)
{
return(null);
}
return(null);
}
