<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -94,11 +94,6 @@ module CelticKnot
               normal = c[:curve].tangent(t).rotate_ccw.normalize
               offset = normal * half_width
 
-              from_z = c[:offset].to_f
-              to_z = c[:next][:offset].to_f
-
-              z = from_z + (to_z - from_z) * t
-
               segment.left &lt;&lt; point + offset
               segment.right &lt;&lt; point - offset
             end</diff>
      <filename>lib/celtic_knot/knot_shape.rb</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>dd8340996a57f76df56b9f06c387d1a85e78897e</id>
    </parent>
  </parents>
  <author>
    <name>Jamis Buck</name>
    <email>jamis@37signals.com</email>
  </author>
  <url>http://github.com/jamis/celtic_knot/commit/6bf97cee0d907842f5dc1fc849bc1e1d8c5863cd</url>
  <id>6bf97cee0d907842f5dc1fc849bc1e1d8c5863cd</id>
  <committed-date>2009-06-12T22:33:34-07:00</committed-date>
  <authored-date>2009-06-12T22:33:34-07:00</authored-date>
  <message>z-interpolation was not actually needed here</message>
  <tree>1d4cbcf9fb30b561d74328be02ab9ea085215a1e</tree>
  <committer>
    <name>Jamis Buck</name>
    <email>jamis@37signals.com</email>
  </committer>
</commit>
