Rings alternate twirl directions

[nt3d] / box_by_faces.html
diff --git a/box_by_faces.html b/box_by_faces.html

index 1a88d8c2b434be57ee3ce26a91da03f6e1dcc12a..938c8e82b5c8fd92f8874a7d32174c6cc59ba219 100644 (file)
--- a/box_by_faces.html
+++ b/box_by_faces.html
@@ -3,16 +3,15 @@
      <title>Box by faces</title>
      <script type="text/javascript" src="nt3d.js"></script>
      <script type="text/javascript">
      <title>Box by faces</title>
      <script type="text/javascript" src="nt3d.js"></script>
      <script type="text/javascript">
-      function box_by_faces(size_as_string) {
-        var size = parseFloat(size_as_string);
-        var origin = [0,    0,    0   ];
-        var x      = [size, 0,    0   ];
-        var y      = [0,    size, 0   ];
-        var z      = [0,    0,    size];
-        var xy     = [size, size, 0   ];
-        var xz     = [size, 0,    size];
-        var yz     = [0,    size, size];
-        var xyz    = [size, size, size];
+      function box_by_faces(params) {
+        var origin = [0,           0,           0          ];
+        var x      = [params.size, 0,           0          ];
+        var y      = [0,           params.size, 0          ];
+        var z      = [0,           0,           params.size];
+        var xy     = [params.size, params.size, 0          ];
+        var xz     = [params.size, 0,           params.size];
+        var yz     = [0,           params.size, params.size];
+        var xyz    = [params.size, params.size, params.size];
         return [].concat(
           nt3d.quad(origin, y, xy, x), // bottom (near xy face)
           nt3d.quad(origin, x, xz, z), // near xz face
         return [].concat(
           nt3d.quad(origin, y, xy, x), // bottom (near xy face)
           nt3d.quad(origin, x, xz, z), // near xz face
@@ -21,7 +20,7 @@
           nt3d.quad(x, xy, xyz, xz),   // far yz face
           nt3d.quad(z, xz, xyz, yz));  // top (far xy face)
        }
           nt3d.quad(x, xy, xyz, xz),   // far yz face
           nt3d.quad(z, xz, xyz, yz));  // top (far xy face)
        }
-      var params = [["Size", 1]];
+      var params = [["size", 1]];
      </script>
    </head>
    <body onload="nt3d.framework(box_by_faces, params)">
      </script>
    </head>
    <body onload="nt3d.framework(box_by_faces, params)">