ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/gen/rev.cal
Revision: 2.3
Committed: Sat Feb 22 02:07:24 2003 UTC (21 years, 1 month 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

File Contents

# Content
1 { RCSid: $Id$ }
2 {
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 rev_dr = rev_rad*A3 + A4;
12 rev_rad = sqrt(Px*Px + Py*Py);
13
14 rev_dx = rev_dr * Px/rev_rad;
15 rev_dy = rev_dr * Py/rev_rad;
16 rev_dz = Pz*A1 + A2;