///<summary>
/// Determines the <see cref="GeoAPI.Geometries.Location"/> of a point in a ring.
/// This method is an exemplar of how to use this class.
///</summary>
/// <param name="p">The point to test</param>
/// <param name="ring">An array of Coordinates forming a ring</param>
/// <returns>The location of the point in the ring</returns>
public static Location LocatePointInRing(Coordinate p, Coordinate[] ring)
{
var counter = new RayCrossingCounter(p);
for (int i = 1; i < ring.Length; i++)
{
var p1 = ring[i];
var p2 = ring[i - 1];
counter.CountSegment(p1, p2);
if (counter.IsOnSegment)
return counter.Location;
}
return counter.Location;
}
/// <summary>
/// Determines the <see cref="Location"/> of a point in a ring.
/// </summary>
/// <param name="p">The point to test</param>
/// <param name="ring">A coordinate sequence forming a ring</param>
/// <returns>The location of the point in the ring</returns>
public static Location LocatePointInRing(Coordinate p, ICoordinateSequence ring)
{
var counter = new RayCrossingCounter(p);
var p1 = new Coordinate();
var p2 = new Coordinate();
for (var i = 1; i < ring.Count; i++)
{
ring.GetCoordinate(i, p1);
ring.GetCoordinate(i - 1, p2);
counter.CountSegment(p1, p2);
if (counter.IsOnSegment)
return counter.Location;
}
return counter.Location;
}
///<summary>
/// Determines the <see cref="GeoAPI.Geometries.Location"/> of a point in a ring.
/// This method is an exemplar of how to use this class.
///</summary>
/// <param name="p">The point to test</param>
/// <param name="ring">An array of Coordinates forming a ring</param>
/// <returns>The location of the point in the ring</returns>
public static Location LocatePointInRing(Coordinate p, Coordinate[] ring)
{
var counter = new RayCrossingCounter(p);
for (int i = 1; i < ring.Length; i++)
{
var p1 = ring[i];
var p2 = ring[i - 1];
counter.CountSegment(p1, p2);
if (counter.IsOnSegment)
{
return(counter.Location);
}
}
return(counter.Location);
}
/// <summary>
/// Determines the <see cref="Location"/> of a point in a ring.
/// </summary>
/// <param name="p">The point to test</param>
/// <param name="ring">A coordinate sequence forming a ring</param>
/// <returns>The location of the point in the ring</returns>
public static Location LocatePointInRing(Coordinate p, ICoordinateSequence ring)
{
var counter = new RayCrossingCounter(p);
var p1 = new Coordinate();
var p2 = new Coordinate();
for (var i = 1; i < ring.Count; i++)
{
ring.GetCoordinate(i, p1);
ring.GetCoordinate(i - 1, p2);
counter.CountSegment(p1, p2);
if (counter.IsOnSegment)
{
return(counter.Location);
}
}
return(counter.Location);
}
public void VisitItem(LineSegment seg)
{
_counter.CountSegment(seg.GetCoordinate(0), seg.GetCoordinate(1));
}
