public PolygonTests()
{
_exteriorRing3D = new CoordinateList(_coordinatesXYZ);
_interiorRings3D = new CoordinateList[2];
_interiorRings3D[0] = new CoordinateList(new Coordinate[] { _coordinatesXYZ[0], _coordinatesXYZ[1], _coordinatesXYZ[0] });
_interiorRings3D[1] = new CoordinateList(new Coordinate[] { _coordinatesXYZ[1], _coordinatesXYZ[2], _coordinatesXYZ[1] });
}
public void Intersects_LineLine_ReturnsaTrueForIntersectingLines()
{
ICoordinateList line1 = new CoordinateList(new Coordinate[] { new Coordinate(1.0, 1.0), new Coordinate(2.0, 1.0), new Coordinate(2.0, 2.0) });
ICoordinateList line2 = new CoordinateList(new Coordinate[] { new Coordinate(1.0, 0.0), new Coordinate(1.5, 2.0), new Coordinate(2.0, -1.0) });
Euclidean2DLocator target = new Euclidean2DLocator();
Assert.True(target.Intersects(line1, line2));
}
/// <summary>
/// Initializes a new instance of the <c>Polygon</c> class with the given exterior boundary and specific holes
/// </summary>
/// <param name="srid">The <c>SRID</c> of the coordinate reference system.</param>
/// <param name="exteriorRing">The exterior boundary of the polygon.</param>
/// <param name="interiorRings">The collection of interior boundaries defining holes in the polygon.</param>
public Polygon(int srid, CoordinateList exteriorRing, IEnumerable <ICoordinateList> interiorRings)
: base(srid)
{
this.ExteriorRing = exteriorRing;
this.InteriorRings = interiorRings.ToList();
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class with specified coordinates and specified coordinate reference system.
/// </summary>
/// <param name="srid">The <c>SRID</c> of the coordinate reference system.</param>
/// <param name="coords">The collection of coordinates to be copied to the new LineStringBase.</param>
public LineString(int srid, IEnumerable <Coordinate> coords)
: base(srid)
{
_coordinates = new CoordinateList(coords);
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class with specified coordinates and WSG84 coordinate reference system.
/// </summary>
/// <param name="coords">The collection of coordinates to be copied to the new LineString.</param>
public LineString(IEnumerable <Coordinate> coords)
: base()
{
_coordinates = new CoordinateList(coords);
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class that is empty and has assigned specified coordinate reference system.
/// </summary>
/// <param name="srid">The <c>SRID</c> of the coordinate reference system.</param>
public LineString(int srid)
: base(srid)
{
_coordinates = new CoordinateList();
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class that is empty and has assigned WSG84 coordinate reference system.
/// </summary>
public LineString()
: base()
{
_coordinates = new CoordinateList();
}
public void IsInRing_ThrowsArgumentExceptionIfRingHasLessThen3Points()
{
Coordinate c = new Coordinate(0, 0);
CoordinateList ring = new CoordinateList(new Coordinate[] { new Coordinate(0, 1), new Coordinate(1, 0) });
Euclidean2DLocator target = new Euclidean2DLocator();
Assert.Throws<ArgumentException>(() => target.IsInRing(c, ring));
}
public void IsInRing_ThrowsArgumentExceptionIfCoordinateListDoesNotRepresentRing()
{
Coordinate c = new Coordinate(0, 0);
CoordinateList ring = new CoordinateList(new Coordinate[] { new Coordinate(0, 1), new Coordinate(1, 0), new Coordinate(1, 2) });
Euclidean2DLocator target = new Euclidean2DLocator();
Assert.Throws<ArgumentException>(() => target.IsInRing(c, ring));
}
private void CheckInteriorRings(Polygon target, CoordinateList[] expected)
{
Assert.Equal(expected.Length, target.InteriorRings.Count);
for (int i = 0; i < expected.Length; i++) {
Assert.Same(expected[i], target.InteriorRings[i]);
}
}
/// <summary>
/// Initializes a new instance of the <c>Polygon</c> class with the given exterior boundary and specific holes
/// </summary>
/// <param name="srid">The <c>SRID</c> of the coordinate reference system.</param>
/// <param name="exteriorRing">The exterior boundary of the polygon.</param>
/// <param name="interiorRings">The collection of interior boundaries defining holes in the polygon.</param>
public Polygon(int srid, CoordinateList exteriorRing, IEnumerable<ICoordinateList> interiorRings)
: base(srid)
{
this.ExteriorRing = exteriorRing;
this.InteriorRings = interiorRings.ToList();
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class with specified coordinates and specified coordinate reference system.
/// </summary>
/// <param name="srid">The <c>SRID</c> of the coordinate reference system.</param>
/// <param name="coords">The collection of coordinates to be copied to the new LineStringBase.</param>
public LineString(int srid, IEnumerable<Coordinate> coords)
: base(srid)
{
_coordinates = new CoordinateList(coords);
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class with specified coordinates and WSG84 coordinate reference system.
/// </summary>
/// <param name="coords">The collection of coordinates to be copied to the new LineString.</param>
public LineString(IEnumerable<Coordinate> coords)
: base()
{
_coordinates = new CoordinateList(coords);
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class that is empty and has assigned specified coordinate reference system.
/// </summary>
/// <param name="srid">The <c>SRID</c> of the coordinate reference system.</param>
public LineString(int srid)
: base(srid)
{
_coordinates = new CoordinateList();
}
/// <summary>
/// Initializes a new instance of the <c>LineString</c> class that is empty and has assigned WSG84 coordinate reference system.
/// </summary>
public LineString()
: base()
{
_coordinates = new CoordinateList();
}