[nt3d] / medusa.html

<html>
  <head>
    <title>Medusa</title>
    <script type="text/javascript" src="nt3d.js"></script>
    <script type="text/javascript">
      function finger(params, finger_crosssection, ring_radius, finger_angle) {
        var path = [];
        for (var finger_point = 0; finger_point <= params.finger_points; finger_point++) {
          var angle = (finger_angle + params.finger_twirl * finger_point / params.finger_points) * 2 * Math.PI;
          var x = ring_radius * Math.cos(angle);
          var y = ring_radius * Math.sin(angle);
          path.push([x, y, params.finger_height * finger_point / params.finger_points]);
        }
        return nt3d.extrude(path, finger_crosssection, [0, 0, 1], nt3d.pathnormals_from_point(path, [0, 0, 0]));
      }
      function medusa(params) {
        var finger_crosssection = nt3d.circle(params.finger_radius, params.finger_faces);
        var fingers = [];
        for (var ring_num = 0; ring_num < params.num_rings; ring_num++) {
          var ring_radius = params.first_ring_radius + ring_num * params.ring_spacing;
          for (var finger_num = 0; finger_num < params.num_fingers; finger_num++) {
            var finger_angle = finger_num / params.num_fingers;
            fingers = fingers.concat(finger(params, finger_crosssection, ring_radius, finger_angle));
          }
        }

        return fingers;
      }
      var params = [["first_ring_radius", 20],
                    ["num_rings", 10],
                    ["ring_spacing", 10, "Space Between Rings"],
                    ["num_fingers", 5],
                    ["finger_radius", 3],
                    ["finger_faces", 5],
                    ["finger_points", 20],
                    ["finger_twirl", .1, "Finger Twirl (in turns)"],
                    ["finger_height", 100]];
    </script>
  </head>
  <body onload="nt3d.framework(medusa, params)">
    <h1>Medusa</h1>
    <p>An artsy thing.</p>
  </body>
</html>
Commit	Line	Data
00406c26 SW	1	<html>
	2	<head>
	3	<title>Medusa</title>
	4	<script type="text/javascript" src="nt3d.js"></script>
	5	<script type="text/javascript">
9c6ce9fa SW	6	function finger(params, finger_crosssection, ring_radius, finger_angle) {
	7	var path = [];
	8	for (var finger_point = 0; finger_point <= params.finger_points; finger_point++) {
	9	var angle = (finger_angle + params.finger_twirl * finger_point / params.finger_points) * 2 * Math.PI;
	10	var x = ring_radius * Math.cos(angle);
	11	var y = ring_radius * Math.sin(angle);
	12	path.push([x, y, params.finger_height * finger_point / params.finger_points]);
	13	}
	14	return nt3d.extrude(path, finger_crosssection, [0, 0, 1], nt3d.pathnormals_from_point(path, [0, 0, 0]));
	15	}
3bafa9bd SW	16	function medusa(params) {
3bafa9bd SW	17	var finger_crosssection = nt3d.circle(params.finger_radius, params.finger_faces);
00406c26	18	var fingers = [];
3bafa9bd SW	19	for (var ring_num = 0; ring_num < params.num_rings; ring_num++) {
	20	var ring_radius = params.first_ring_radius + ring_num * params.ring_spacing;
	21	for (var finger_num = 0; finger_num < params.num_fingers; finger_num++) {
	22	var finger_angle = finger_num / params.num_fingers;
9c6ce9fa	23	fingers = fingers.concat(finger(params, finger_crosssection, ring_radius, finger_angle));
911d073b	24	}
00406c26 SW	25	}
	26
	27	return fingers;
	28	}
3bafa9bd SW	29	var params = [["first_ring_radius", 20],
	30	["num_rings", 10],
	31	["ring_spacing", 10, "Space Between Rings"],
	32	["num_fingers", 5],
	33	["finger_radius", 3],
	34	["finger_faces", 5],
	35	["finger_points", 20],
	36	["finger_twirl", .1, "Finger Twirl (in turns)"],
	37	["finger_height", 100]];
00406c26 SW	38	</script>
	39	</head>
	40	<body onload="nt3d.framework(medusa, params)">
	41	<h1>Medusa</h1>
	42	<p>An artsy thing.</p>
	43	</body>
	44	</html>