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Revision 1.4 by greg, Thu May 26 21:03:22 2005 UTC vs.
Revision 1.6 by greg, Wed Jun 1 16:11:01 2005 UTC

# Line 1 | Line 1
1   .\" RCSid "$Id$"
2   .TH RTCONTRIB 1 5/25/05 RADIANCE
3   .SH NAME
4 < rtcontrib - compute contributions in a RADIANCE scene
4 > rtcontrib - compute contribution coefficients in a RADIANCE scene
5   .SH SYNOPSIS
6   .B rtcontrib
7   [
# Line 51 | Line 51 | systems, such as luminaires, light pipes, and shading
51   .I Rtcontrib
52   calls
53   .I rtrace(1)
54 < to calculate the contributions for each input ray,
55 < and the output tallies are sent to one or more files according to the
54 > with the -oTW option to calculate the daughter ray
55 > contributions for each input ray, and the output tallies
56 > are sent to one or more files according to the given
57   .I \-o
58   specification.
59   If an output specification contains a "%s" format, this will be
# Line 98 | Line 99 | The rules and predefined functions available for these
99   described in the
100   .I rcalc(1)
101   man page.
102 + Unlike
103 + .I rcalc,
104 + .I rtcontrib
105 + will search the RADIANCE library directories for each file given in a
106 + .I \-f
107 + option.
108 + (No search takes place if a file name begins with a '.', '/' or '~'
109 + character.)\0
110   .PP
111   If no
112   .I \-o
# Line 180 | Line 189 | To compute an array of illuminance contributions accor
189   .IP "" .2i
190   rtcontrib -b tbin -o sky.dat -m skyglow -b 0 -o ground.dat -m groundglow
191   @render.opt -f tregenza.cal scene.oct < test.dat
192 + .SH ENVIRONMENT
193 + RAYPATH         path to search for -f files
194   .SH AUTHOR
195   Greg Ward
196   .SH "SEE ALSO"

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