public static Point GetInteriorPoint(Geometry geom)
{
var factory = geom.Factory;
if (geom.IsEmpty)
{
return(CreatePointEmpty(factory));
}
Coordinate interiorPt = null;
switch (geom.Dimension)
{
case Dimension.Point:
interiorPt = InteriorPointPoint.GetInteriorPoint(geom);
break;
case Dimension.Curve:
interiorPt = InteriorPointLine.GetInteriorPoint(geom);
break;
default:
interiorPt = InteriorPointArea.GetInteriorPoint(geom);
break;
}
return(CreatePointPrecise(factory, interiorPt));
}
/// <summary>
/// Compute a location of an interior point in a <see cref="Geometry"/>.
/// <para/>
/// Handles all geometry types.
/// </summary>
/// <remarks>
/// This function is called <c>GetInteriorPoint</c> in JTS.
/// It has been renamed to <c>GetInteriorCoord</c> to prevent a breaking change.</remarks>
/// <param name="geom">A geometry in which to find an interior point</param>
/// <returns>the location of an interior point, or <c>null</c> if the input is empty
/// </returns>
public static Coordinate GetInteriorCoord(Geometry geom)
{
if (geom.IsEmpty)
{
return(null);
}
Coordinate interiorPt;
switch (geom.Dimension)
{
case Dimension.Point:
interiorPt = InteriorPointPoint.GetInteriorPoint(geom);
break;
case Dimension.Curve:
interiorPt = InteriorPointLine.GetInteriorPoint(geom);
break;
default:
interiorPt = InteriorPointArea.GetInteriorPoint(geom);
break;
}
return(interiorPt);
}
/// <summary>
/// Computes an interior point for the
/// polygonal components of a Geometry.
/// </summary>
/// <param name="geom">The geometry to compute.</param>
/// <returns>
/// The computed interior point,
/// or <see langword="null"/> if the geometry has no polygonal components.
/// </returns>
public static Coordinate GetInteriorPoint(Geometry geom)
{
var intPt = new InteriorPointArea(geom);
return(intPt.InteriorPoint);
}