/// <summary>
/// Union a pair of geometries,
/// using the more performant overlap union algorithm if possible.
/// </summary>
/// <param name="g0">A geometry to union</param>
/// <param name="g1">A geometry to union</param>
/// <param name="unionFun">Function to union two geometries</param>
/// <returns>The union of the inputs</returns>
public static Geometry Union(Geometry g0, Geometry g1, UnionStrategy unionFun)
{
var union = new OverlapUnion(g0, g1, unionFun);
return(union.Union());
}
/// <summary>
/// Union a pair of geometries,
/// using the more performant overlap union algorithm if possible.
/// </summary>
/// <param name="g0">A geometry to union</param>
/// <param name="g1">A geometry to union</param>
/// <returns>The union of the inputs</returns>
public static Geometry Union(Geometry g0, Geometry g1)
{
var union = new OverlapUnion(g0, g1);
return(union.Union());
}
/// <summary>
/// Encapsulates the actual unioning of two polygonal geometries.
/// </summary>
/// <param name="g0">A geometry to union</param>
/// <param name="g1">A geometry to union</param>
/// <returns>The union of the inputs</returns>
private static Geometry UnionActual(Geometry g0, Geometry g1)
{
var union = OverlapUnion.Union(g0, g1);;
return(RestrictToPolygons(union));
}