/// <summary>
/// Prepares the supplied features for intersect detection that should be
/// performed by <see cref="CadastralMapModel.CleanEdit"/>. This modifies
/// line features by setting the <see cref="LineFeature.IsMoved"/> property.
/// Called by the <see cref="Complete"/> method
/// </summary>
/// <param name="fa">The features that may contain lines that need to be prepared</param>
void PrepareForIntersect(Feature[] fa)
{
foreach (Feature f in fa)
{
LineFeature line = (f as LineFeature);
if (line != null && line.IsTopological)
{
line.IsMoved = true;
// Ensure any polygons in the vicinity have been marked for a rebuild - this
// covers new lines that are incident on existing points (where no lines will
// get divided).
line.MarkPolygons();
}
}
}
