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1 <html>
2 <head>
3 <title>Box by quadstrip</title>
4 <script type="text/javascript" src="nt3d.js"></script>
5 <script type="text/javascript">
6 function box_by_quadstrip(size_as_string) {
7 var size = parseFloat(size_as_string);
8 var origin = [0, 0, 0 ];
9 var x = [size, 0, 0 ];
10 var y = [0, size, 0 ];
11 var z = [0, 0, size];
12 var xy = [size, size, 0 ];
13 var xz = [size, 0, size];
14 var yz = [0, size, size];
15 var xyz = [size, size, size];
16 return [].concat(
17 nt3d.quad(origin, y, xy, x), // bottom
18 nt3d.quad(z, xz, xyz, yz), // top
19 nt3d.closed_quadstrip([origin, z, y, yz, xy, xyz, x, xz]));
20 }
21 var params = [["Size", 1]];
22 </script>
23 </head>
24 <body onload="nt3d.framework(box_by_quadstrip, params)">
25 <h1>Box by quadstrip</h1>
26 <p>Make a box with a top, bottom, and a quadstrip for the sides.</p>
27 </body>
28 </html>