| Revision: | 2.3 |
| Committed: | Sat Feb 22 02:07:24 2003 UTC (22 years ago) by greg |
| Branch: | MAIN |
| CVS Tags: | rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R5, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD |
| Changes since 2.2: | +1 -2 lines |
| Log Message: | Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release |
| # | User | Rev | Content |
|---|---|---|---|
| 1 | greg | 2.3 | { RCSid: $Id$ } |
| 2 | greg | 1.1 | { |
| 3 | Phong normal interpolation for surfaces of revolution about z. | ||
| 4 | |||
| 5 | 11/7/88 | ||
| 6 | |||
| 7 | (A1,A2) = (Mz,Bz) | ||
| 8 | (A3,A4) = (Mr,Br) | ||
| 9 | } | ||
| 10 | |||
| 11 | gwlarson | 2.2 | rev_dr = rev_rad*A3 + A4; |
| 12 | rev_rad = sqrt(Px*Px + Py*Py); | ||
| 13 | |||
| 14 | greg | 1.1 | rev_dx = rev_dr * Px/rev_rad; |
| 15 | rev_dy = rev_dr * Py/rev_rad; | ||
| 16 | rev_dz = Pz*A1 + A2; |