X-Git-Url: http://git.scottworley.com/nt3d/blobdiff_plain/2d38f7243be5d76cca2812428cc90d0009e672cb..8d119f4c44e035f04c11e5fee7f17d26ba57f44a:/torus_by_extrude.html

diff --git a/torus_by_extrude.html b/torus_by_extrude.html
index 4655519..10ae92e 100644
--- a/torus_by_extrude.html
+++ b/torus_by_extrude.html
@@ -3,8 +3,9 @@
     <title>Torus by extrude</title>
     <script type="text/javascript" src="nt3d.js"></script>
     <script type="text/javascript">
-      function torus_by_extrude(torus_radius, cross_section_radius, long_steps, short_steps) {
+      function torus_by_extrude(torus_radius, cross_section_radius, rotation, long_steps, short_steps) {
       	var path = nt3d.circle(torus_radius, long_steps);
+      	path = nt3d.rotate_about_origin(path, [0,1,0], rotation * 2*Math.PI);
       	return nt3d.closed_extrude(
       	  path,
 	  nt3d.circle(cross_section_radius, short_steps),
@@ -13,6 +14,7 @@
       }
       var params = [["Torus radus", 100],
                     ["Cross section radius", 40],
+                    ["Rotation (turns)", 0.001],
                     ["Steps around the long way", 50],
                     ["Steps around the short way", 16]];
     </script>