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Comparing ray/doc/man/man1/rcontrib.1 (file contents):
Revision 1.6 by greg, Thu Nov 15 19:41:03 2012 UTC vs.
Revision 1.10 by greg, Sat Jul 19 18:19:33 2014 UTC

# Line 21 | Line 21 | rcontrib - compute contribution coefficients in a RADI
21   ][
22   .B "\-o ospec"
23   ][
24 + .B "\-p p1=V1,p2=V2"
25 + ][
26   .B "\-b binv"
27   ][
28   .B "\-bn nbins"
# Line 171 | Line 173 | or
173   option.
174   Since bin numbers start from zero, the bin count is always equal to
175   the last bin plus one.
174 – Set the this value to zero if the bin count is unknown (the default).
176   The most recent
177 + .I \-p,
178   .I \-b,
179   .I \-bn
180   and
# Line 202 | Line 204 | These parameters may be combined with definitions give
204   arguments and files read using the
205   .I \-f
206   option.
207 + Additional parameter values that apply only to this modifier may be specified
208 + with a
209 + .I \-p
210 + option, which contains a list of variable names and assigned values, separated
211 + by commas or semicolons.
212   The computed bin value will be
213   rounded to the nearest whole number.
214 + (Negative bin values will be silently ignored.)\0
215 + For a single bin, you may specify
216 + .I "\-b 0",
217 + which is the default.
218   This mechanism allows the user to define precise regions or directions
219   they wish to accumulate, such as the Tregenza sky discretization,
220   which would be otherwise impossible to specify
# Line 212 | Line 223 | The rules and predefined functions available for these
223   described in the
224   .I rcalc(1)
225   man page.
226 < Unlike
226 > Like
227   .I rcalc,
228   .I rcontrib
229   will search the RADIANCE library directories for each file given in a
# Line 287 | Line 298 | pcomb \-c 100 90 75 c_light1.hdr \-c 50 55 57 c_light2
298   .PP
299   To compute an array of illuminance contributions according to a Tregenza sky:
300   .IP "" .2i
301 < rcontrib \-I+ \-b tbin \-o sky.dat \-m skyglow \-b 0 \-o ground.dat \-m groundglow
302 < @render.opt \-f tregenza.cal scene.oct < test.dat
301 > rcontrib \-I+ \-f tregenza.cal \-b tbin \-bn Ntbins \-o sky.dat \-m skyglow
302 > \-b 0 \-o ground.dat \-m groundglow @render.opt scene.oct < test.dat
303   .SH ENVIRONMENT
304   RAYPATH         path to search for \-f and \-M files
305   .SH AUTHOR

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