/// <summary>
/// Computes the distance from the base geometry to the given geometry.
/// </summary>
/// <param name="g">The geometry to compute the distance to.</param>
/// <returns>The computed distance</returns>
public double Distance(Geometry g)
{
var tree2 = FacetSequenceTreeBuilder.BuildSTRtree(g);
var obj = _cachedTree.NearestNeighbour(tree2, new FacetSequenceDistance());
var fs1 = obj[0];
var fs2 = obj[1];
return(fs1.Distance(fs2));
}
/// <summary>
/// Creates a new distance-finding instance for a given target <see cref="Geometry"/>.
/// </summary>
/// <remarks>
/// <para>
/// Distances will be computed to all facets of the input geometry.
/// The facets of the geometry are the discrete segments and points
/// contained in its components. </para>
/// <para>
/// In the case of <see cref="ILineal"/> and <see cref="IPuntal"/> inputs,
/// this is equivalent to computing the conventional distance.
/// </para><para>
/// In the case of <see cref="IPolygonal"/> inputs, this is equivalent
/// to computing the distance to the polygon boundaries.
/// </para>
/// </remarks>
/// <param name="g1">A Geometry, which may be of any type.</param>
public IndexedFacetDistance(Geometry g1)
{
_cachedTree = FacetSequenceTreeBuilder.BuildSTRtree(g1);
}
