public void TestPolygonContainsPoint()
{
LineairRing outer = new LineairRing(new GeoCoordinate(0, 0),
new GeoCoordinate(5, 0), new GeoCoordinate(5, 5), new GeoCoordinate(0, 5), new GeoCoordinate(0, 0));
LineairRing inner = new LineairRing(new GeoCoordinate(2, 2),
new GeoCoordinate(4, 2), new GeoCoordinate(4, 4), new GeoCoordinate(2, 4),new GeoCoordinate(2, 2));
Polygon polygon = new Polygon(outer, new LineairRing[] { inner });
foreach (GeoCoordinate ringCoordinate in outer.Coordinates)
{
Assert.IsTrue(polygon.Contains(ringCoordinate));
}
foreach (GeoCoordinate ringCoordinate in inner.Coordinates)
{
Assert.IsFalse(polygon.Contains(ringCoordinate));
}
GeoCoordinate coordinate = new GeoCoordinate(1, 1);
Assert.IsTrue(polygon.Contains(coordinate));
coordinate = new GeoCoordinate(3, 3);
Assert.IsFalse(polygon.Contains(coordinate));
coordinate = new GeoCoordinate(-1, 1);
Assert.IsFalse(polygon.Contains(coordinate));
}
public void TestLineairRingContainsRing()
{
LineairRing outer = new LineairRing(new GeoCoordinate(0, 0),
new GeoCoordinate(5, 0), new GeoCoordinate(5, 5), new GeoCoordinate(0, 5), new GeoCoordinate(0, 0));
LineairRing inner = new LineairRing(new GeoCoordinate(1, 1),
new GeoCoordinate(2, 1), new GeoCoordinate(2, 2), new GeoCoordinate(1, 2), new GeoCoordinate(1, 1));
LineairRing test = new LineairRing(new GeoCoordinate(1, 3),
new GeoCoordinate(2, 3), new GeoCoordinate(2, 4), new GeoCoordinate(1, 4), new GeoCoordinate(1, 3));
Polygon polygon = new Polygon(outer, new LineairRing[] { inner });
Assert.IsTrue(polygon.Contains(test));
outer = new LineairRing(new GeoCoordinate(0, 0),
new GeoCoordinate(5, 0), new GeoCoordinate(5, 5), new GeoCoordinate(0, 5), new GeoCoordinate(0, 0));
inner = new LineairRing(new GeoCoordinate(1, 1),
new GeoCoordinate(4, 1), new GeoCoordinate(4, 4), new GeoCoordinate(1, 4), new GeoCoordinate(1, 1));
test = new LineairRing(new GeoCoordinate(2, 2),
new GeoCoordinate(3, 2), new GeoCoordinate(3, 3), new GeoCoordinate(2, 3), new GeoCoordinate(2, 2));
polygon = new Polygon(outer, new LineairRing[] { inner });
Assert.IsFalse(polygon.Contains(test));
}
