projects / nt3d / blame
| 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"> | |
| 911d073b | 6 | function medusa(base_ring_radius, num_fingers, finger_radius, finger_faces, finger_points, finger_twirl, finger_height) { |
| 00406c26 SW |
7 | var finger_crosssection = nt3d.circle(finger_radius, finger_faces); |
| 8 | var fingers = []; | |
| 78a4b7fa SW |
9 | for (var finger_num = 0; finger_num < num_fingers; finger_num++) { |
| 10 | var finger_angle = finger_num / num_fingers; | |
| 911d073b | 11 | var path = []; |
| 78a4b7fa SW |
12 | for (var finger_point = 0; finger_point <= finger_points; finger_point++) { |
| 13 | var angle = (finger_angle + finger_twirl * finger_point / finger_points) * 2 * Math.PI; | |
| 911d073b SW |
14 | var x = base_ring_radius * Math.cos(angle); |
| 15 | var y = base_ring_radius * Math.sin(angle); | |
| 78a4b7fa | 16 | path.push([x, y, finger_height * finger_point / finger_points]); |
| 911d073b | 17 | } |
| 00406c26 SW |
18 | var finger = nt3d.extrude(path, finger_crosssection, [0, 0, 1], nt3d.pathnormals_from_point(path, [0, 0, 0])); |
| 19 | fingers = fingers.concat(finger); | |
| 20 | } | |
| 21 | ||
| 22 | return fingers; | |
| 23 | } | |
| 24 | var params = [["Base ring radius", 100], | |
| 25 | ["Number of fingers", 5], | |
| 26 | ["Finger radius", 3], | |
| 27 | ["Finger faces", 10], | |
| 911d073b SW |
28 | ["Finger points", 20], |
| 29 | ["Finger twirl (in turns)", .1], | |
| 00406c26 SW |
30 | ["Finger height", 100]]; |
| 31 | </script> | |
| 32 | </head> | |
| 33 | <body onload="nt3d.framework(medusa, params)"> | |
| 34 | <h1>Medusa</h1> | |
| 35 | <p>An artsy thing.</p> | |
| 36 | </body> | |
| 37 | </html> |