[nt3d] / medusa.html

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

        return fingers;
      }
      var params = [["First ring radius", 20],
                    ["Number of rings", 10],
                    ["Space between rings", 10],
                    ["Number of fingers", 5],
                    ["Finger radius", 3],
                    ["Finger faces", 5],
                    ["Finger points", 20],
                    ["Finger twirl (in turns)", .1],
                    ["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">
88dc31f4	6	function medusa(first_ring_radius, num_rings, ring_spacing, num_fingers, finger_radius, finger_faces, finger_points, finger_twirl, finger_height) {
00406c26 SW	7	var finger_crosssection = nt3d.circle(finger_radius, finger_faces);
00406c26 SW	8	var fingers = [];
88dc31f4 SW	9	for (var ring_num = 0; ring_num < num_rings; ring_num++) {
	10	var ring_radius = first_ring_radius + ring_num * ring_spacing;
	11	for (var finger_num = 0; finger_num < num_fingers; finger_num++) {
	12	var finger_angle = finger_num / num_fingers;
	13	var path = [];
	14	for (var finger_point = 0; finger_point <= finger_points; finger_point++) {
	15	var angle = (finger_angle + finger_twirl * finger_point / finger_points) * 2 * Math.PI;
	16	var x = ring_radius * Math.cos(angle);
	17	var y = ring_radius * Math.sin(angle);
	18	path.push([x, y, finger_height * finger_point / finger_points]);
	19	}
	20	var finger = nt3d.extrude(path, finger_crosssection, [0, 0, 1], nt3d.pathnormals_from_point(path, [0, 0, 0]));
	21	fingers = fingers.concat(finger);
911d073b	22	}
00406c26 SW	23	}
	24
	25	return fingers;
	26	}
88dc31f4 SW	27	var params = [["First ring radius", 20],
	28	["Number of rings", 10],
	29	["Space between rings", 10],
00406c26 SW	30	["Number of fingers", 5],
00406c26 SW	31	["Finger radius", 3],
88dc31f4	32	["Finger faces", 5],
911d073b SW	33	["Finger points", 20],
911d073b SW	34	["Finger twirl (in turns)", .1],
00406c26 SW	35	["Finger height", 100]];
	36	</script>
	37	</head>
	38	<body onload="nt3d.framework(medusa, params)">
	39	<h1>Medusa</h1>
	40	<p>An artsy thing.</p>
	41	</body>
	42	</html>