// Use "query" to find the closest edge(s) to the given target. Verify that
// the results satisfy the search criteria.
private static void GetClosestEdges(Target target,
S2ClosestEdgeQuery query,
List <Result> edges)
{
query.FindClosestEdges(target, edges);
Assert.True(edges.Count <= query.Options_.MaxResults);
if (query.Options_.MaxDistance ==
Distance.Infinity)
{
int min_expected = Math.Min(query.Options_.MaxResults,
query.Index().GetCountEdges());
if (!query.Options_.IncludeInteriors)
{
// We can predict exactly how many edges should be returned.
Assert.Equal(min_expected, edges.Count);
}
else
{
// All edges should be returned, and possibly some shape interiors.
Assert.True(min_expected <= edges.Count);
}
}
foreach (var edge in edges)
{
// Check that the edge satisfies the max_distance() condition.
Assert.True(edge.Distance < query.Options_.MaxDistance);
}
}
