| Revision: | 1.1 |
| Committed: | Thu Nov 6 14:31:25 2008 UTC (15 years, 6 months ago) by root |
| Branch: | MAIN |
| CVS Tags: | HEAD |
| Log Message: | *** empty log message *** |
| # | Content |
|---|---|
| 1 | // draw a colourful koch tetraeder |
| 2 | |
| 3 | ruleset ( |
| 4 | T => {F+F+F}; |
| 5 | ) |
| 6 | |
| 7 | define angle deg(acos(1/3)); |
| 8 | |
| 9 | tet_koch(n) => attr (delta, 120) |
| 10 | +[\(angle)T]f |
| 11 | +[\(angle)T]f |
| 12 | +[\(angle)T]f |
| 13 | ,n-1; |
| 14 | |
| 15 | T => [{attr(distance,distance*0.5) |
| 16 | attr(color,'1 0 0) F[+(60)\(angle)T]F+ |
| 17 | attr(color,'0 1 0) F[+(60)\(angle)T]F+ |
| 18 | attr(color,'0 0 1) F[+(60)\(angle)T]F |
| 19 | }]; |
| 20 |