<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);
+ function medusa(params) {
+ var finger_crosssection = nt3d.circle(params.finger_radius, params.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;
+ 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;
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;
+ 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, finger_height * finger_point / finger_points]);
+ path.push([x, y, params.finger_height * finger_point / params.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]];
+ 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)">
projects / nt3d / blobdiff