171 |
|
option. |
172 |
|
Since bin numbers start from zero, the bin count is always equal to |
173 |
|
the last bin plus one. |
174 |
– |
Set the this value to zero if the bin count is unknown (the default). |
174 |
|
The most recent |
175 |
|
.I \-b, |
176 |
|
.I \-bn |
203 |
|
option. |
204 |
|
The computed bin value will be |
205 |
|
rounded to the nearest whole number. |
206 |
+ |
(Negative bin values will be silently ignored.)\0 |
207 |
+ |
For a single bin, you may specify |
208 |
+ |
.I "\-b 0", |
209 |
+ |
which is the default. |
210 |
|
This mechanism allows the user to define precise regions or directions |
211 |
|
they wish to accumulate, such as the Tregenza sky discretization, |
212 |
|
which would be otherwise impossible to specify |
215 |
|
described in the |
216 |
|
.I rcalc(1) |
217 |
|
man page. |
218 |
< |
Unlike |
218 |
> |
Like |
219 |
|
.I rcalc, |
220 |
|
.I rcontrib |
221 |
|
will search the RADIANCE library directories for each file given in a |