# | Line 42 | Line 42 | rtrace options | |
---|---|---|
42 | .br | |
43 | .B "rcontrib [ options ] \-defaults" | |
44 | .SH DESCRIPTION | |
45 | < | .I Rtcontrib |
45 | > | .I Rcontrib |
46 | computes ray coefficients | |
47 | for objects whose modifiers are named in one or more | |
48 | .I \-m | |
# | Line 128 | Line 128 | More generally, | |
128 | can be used to compute arbitrary input-output relationships in optical | |
129 | systems, such as luminaires, light pipes, and shading devices. | |
130 | .PP | |
131 | < | .I Rtcontrib |
131 | > | .I Rcontrib |
132 | calls | |
133 | .I rtrace(1) | |
134 | with the \-oTW (or \-oTV) option to calculate the daughter ray |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |