git.scottworley.com Git - nt3d/blob - box_by_faces.html

   1 <html>
   2   <head>
   3     <title>Box by faces</title>
   4     <script type="text/javascript" src="nt3d.js"></script>
   5     <script type="text/javascript">
   6       function box_by_faces(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 (near xy face)
  18           nt3d.quad(origin, x, xz, z), // near xz face
  19           nt3d.quad(origin, z, yz, y), // near yz face
  20           nt3d.quad(y, yz, xyz, xy),   // far xz face
  21           nt3d.quad(x, xy, xyz, xz),   // far yz face
  22           nt3d.quad(z, xz, xyz, yz));  // top (far xy face)
  23       }
  24       var params = [["Size", 1]];
  25     </script>
  26   </head>
  27   <body onload="nt3d.framework(box_by_faces, params)">
  28     <h1>Box by faces</h1>
  29     <p>Make a box by the most straightforward method: specify the six faces.</p>
  30   </body>
  31 </html>