BoxDiagrams.DiagramControl.GetBestAnchor C# (CSharp) Method

		public Anchor GetBestAnchor(PointT input, int exitAngleMod8 = -1)
		{
			var candidates =
				from shape in _doc.Shapes
				let anchor = shape.GetNearestAnchor(input, exitAngleMod8)
				where anchor != null && anchor.Point.Sub(input).Quadrance() <= MathEx.Square(AnchorSnapDistance)
				select anchor;
			return candidates.MinOrDefault(a => a.Point.Sub(input).Quadrance());
		}