public void CreatingGeometryProviderWithWkbShouldContainSpecifiedGeometries()
{
Point[] points =
new Point[] {new Point(0, 0), new Point(1, 0), new Point(1, 1), new Point(0, 1), new Point(0, 0)};
Polygon p = new Polygon(new LinearRing(points));
Byte[] wkb = p.AsBinary();
GeoProvider provider = new GeoProvider(wkb);
Assert.AreEqual(1, provider.Geometries.Count);
Assert.AreEqual(p, provider.Geometries[0]);
}
public void CreatingGeometryProviderWithWkbShouldContainSpecifiedGeometries()
{
Point[] points =
new Point[] { new Point(0, 0), new Point(1, 0), new Point(1, 1), new Point(0, 1), new Point(0, 0) };
Polygon p = new Polygon(new LinearRing(points));
Byte[] wkb = p.AsBinary();
GeoProvider provider = new GeoProvider(wkb);
Assert.AreEqual(1, provider.Geometries.Count);
Assert.AreEqual(p, provider.Geometries[0]);
}
public void Start()
{
var interiorPoint = Factory.CreatePoint(new Coordinate(130, 150));
var exteriorPoint = Factory.CreatePoint(new Coordinate(650, 1500));
var aLine = Factory.CreateLineString(new Coordinate[] { new Coordinate(23, 32.2), new Coordinate(10, 222) });
var anotherLine = Factory.CreateLineString(new Coordinate[] { new Coordinate(0, 1), new Coordinate(30, 30) });
var intersectLine = Factory.CreateLineString(new Coordinate[] { new Coordinate(0, 1), new Coordinate(300, 300) });
try
{
Write(polygon.Area);
Write(polygon.Boundary);
Write(polygon.BoundaryDimension);
Write(polygon.Centroid);
Write(polygon.Coordinate);
Write(polygon.Coordinates.Length);
Write(polygon.Dimension);
Write(polygon.Envelope);
Write(polygon.EnvelopeInternal);
Write(polygon.ExteriorRing);
Write(polygon.InteriorPoint);
Write(polygon.InteriorRings.Length);
Write(polygon.IsEmpty);
Write(polygon.IsSimple);
Write(polygon.IsValid);
Write(polygon.Length);
Write(polygon.NumInteriorRings);
Write(polygon.NumPoints);
if (polygon.UserData != null)
{
Write(polygon.UserData);
}
else
{
Write("UserData null");
}
Write(polygon.Buffer(10));
Write(polygon.Buffer(10, new BufferParameters {
EndCapStyle = EndCapStyle.Flat
}));
Write(polygon.Buffer(10, new BufferParameters {
EndCapStyle = EndCapStyle.Square
}));
Write(polygon.Buffer(10, 20));
Write(polygon.Buffer(10, new BufferParameters(20)
{
EndCapStyle = EndCapStyle.Flat
}));
Write(polygon.Buffer(10, new BufferParameters(20)
{
EndCapStyle = EndCapStyle.Square
}));
Write(polygon.Contains(interiorPoint));
Write(polygon.Contains(exteriorPoint));
Write(polygon.Contains(aLine));
Write(polygon.Contains(anotherLine));
Write(polygon.Crosses(interiorPoint));
Write(polygon.Crosses(exteriorPoint));
Write(polygon.Crosses(aLine));
Write(polygon.Crosses(anotherLine));
Write(polygon.Difference(interiorPoint));
Write(polygon.Difference(exteriorPoint));
Write(polygon.Difference(aLine));
Write(polygon.Difference(anotherLine));
Write(polygon.Disjoint(interiorPoint));
Write(polygon.Disjoint(exteriorPoint));
Write(polygon.Disjoint(aLine));
Write(polygon.Disjoint(anotherLine));
Write(polygon.Distance(interiorPoint));
Write(polygon.Distance(exteriorPoint));
Write(polygon.Distance(aLine));
Write(polygon.Distance(anotherLine));
Write(polygon.Intersection(interiorPoint));
Write(polygon.Intersection(exteriorPoint));
Write(polygon.Intersection(aLine));
Write(polygon.Intersection(anotherLine));
Write(polygon.Intersects(interiorPoint));
Write(polygon.Intersects(exteriorPoint));
Write(polygon.Intersects(aLine));
Write(polygon.Intersects(anotherLine));
Write(polygon.IsWithinDistance(interiorPoint, 300));
Write(polygon.IsWithinDistance(exteriorPoint, 300));
Write(polygon.IsWithinDistance(aLine, 300));
Write(polygon.IsWithinDistance(anotherLine, 300));
Write(polygon.Overlaps(interiorPoint));
Write(polygon.Overlaps(exteriorPoint));
Write(polygon.Overlaps(aLine));
Write(polygon.Overlaps(anotherLine));
Write(polygon.Relate(interiorPoint));
Write(polygon.Relate(exteriorPoint));
Write(polygon.Relate(aLine));
Write(polygon.Relate(anotherLine));
Write(polygon.SymmetricDifference(interiorPoint));
Write(polygon.SymmetricDifference(exteriorPoint));
Write(polygon.SymmetricDifference(aLine));
Write(polygon.SymmetricDifference(anotherLine));
Write(polygon.ToString());
Write(polygon.AsText());
Write(polygon.Touches(interiorPoint));
Write(polygon.Touches(exteriorPoint));
Write(polygon.Touches(aLine));
Write(polygon.Touches(anotherLine));
Write(polygon.Union(interiorPoint));
Write(polygon.Union(exteriorPoint));
Write(polygon.Union(aLine));
Write(polygon.Union(anotherLine));
string aPoly = "POLYGON ((20 20, 100 20, 100 100, 20 100, 20 20))";
string anotherPoly = "POLYGON ((20 20, 100 20, 100 100, 20 100, 20 20), (50 50, 60 50, 60 60, 50 60, 50 50))";
var geom1 = Reader.Read(aPoly);
Write(geom1.AsText());
var geom2 = Reader.Read(anotherPoly);
Write(geom2.AsText());
// ExpandToInclude tests
var envelope = new Envelope(0, 0, 0, 0);
envelope.ExpandToInclude(geom1.EnvelopeInternal);
envelope.ExpandToInclude(geom2.EnvelopeInternal);
Write(envelope.ToString());
// The polygon is not correctly ordered! Calling normalize we fix the problem...
polygon.Normalize();
byte[] bytes = polygon.AsBinary();
var test1 = new WKBReader().Read(bytes);
Write(test1.ToString());
bytes = new GDBWriter().Write(polygon);
test1 = new GDBReader().Read(bytes);
Write(test1.ToString());
}
catch (Exception ex)
{
throw ex;
}
}