| Revision: | 1.1 |
| Committed: | Tue Nov 20 01:49:16 2018 UTC (6 years, 5 months ago) by greg |
| Branch: | MAIN |
| CVS Tags: | rad5R4, rad5R3, HEAD |
| Log Message: | Made non-standard auxiliary files local |
| # | User | Rev | Content |
|---|---|---|---|
| 1 | greg | 1.1 | { RCSid $Id$ } |
| 2 | { | ||
| 3 | Calculate coordinates for a 180 degree fisheye lens. | ||
| 4 | Assume view direction is (0,1,0), view up (0,0,1), (1,0,0) right. | ||
| 5 | |||
| 6 | 4/30/90 | ||
| 7 | } | ||
| 8 | |||
| 9 | fish_u = .5 + Dx/fish_Rxz * fish_Ry; | ||
| 10 | fish_v = .5 + Dz/fish_Rxz * fish_Ry; | ||
| 11 | |||
| 12 | fish_Rxz = sqrt(Dx*Dx + Dz*Dz); | ||
| 13 | fish_Ry = acos(Dy) / PI; |