X-Git-Url: http://git.scottworley.com/nt3d/blobdiff_plain/0ee732b2898771d951a5dc4b79c1aaa3ce47b48b..08c25ec8473e43e82a1291a528f8332239581483:/torus_by_extrude.html?ds=sidebyside

diff --git a/torus_by_extrude.html b/torus_by_extrude.html
index 69bbdab..c95f821 100644
--- a/torus_by_extrude.html
+++ b/torus_by_extrude.html
@@ -5,14 +5,11 @@
     <script type="text/javascript">
       function torus_by_extrude(torus_radius, cross_section_radius, long_steps, short_steps) {
       	var path = nt3d.circle(torus_radius, long_steps);
-      	var cross_section = nt3d.circle(cross_section_radius, short_steps);
-      	var cross_section_normals = nt3d.rotate_about_origin(path, [0,0,1], Math.PI/2);
-      	var path_normals = [];
-      	path_normals.length = long_steps;
-      	for (var i = 0; i < long_steps; i++) {
-      		path_normals[i] = [0, 0, 1];
-      	}
-      	return nt3d.closed_extrude(path, cross_section, cross_section_normals, path_normals);
+      	return nt3d.closed_extrude(
+      	  path,
+	  nt3d.circle(cross_section_radius, short_steps),
+      	  nt3d.rotate_about_origin(path, [0,0,1], Math.PI/2),
+	  [0, 0, 1]);
       }
       var params = [["Torus radus", 100],
                     ["Cross section radius", 40],