lass="identifier">follow</span></a>(<span style="white-space:nowrap">o:<a class="type" title="h2d.Object - A base 2D class that all scene tree elements inherit from." href="../h2d/Object.html">Object</a>,</span> <span style="white-space:nowrap">dx:<a class="type" title="Float - The standard Float type, this is a double-precision IEEE 64bit float." href="../Float.html">Float</a> = 0,</span> <span style="white-space:nowrap">dy:<a class="type" title="Float - The standard Float type, this is a double-precision 