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root/radiance/ray/src/cv/optics2rad.csh
Revision: 2.1
Committed: Fri May 19 03:50:13 2006 UTC (18 years, 6 months ago) by greg
Content type: application/x-csh
Branch: MAIN
Log Message:
Created optics2rad script for converting Optics materials to Radiance

File Contents

# User Rev Content
1 greg 2.1 #!/bin/csh -f
2     # RCSid $Id$
3     #
4     # Convert Optics 5 output to correct Radiance input
5     #
6     if ($#argv < 1) then
7     echo "Usage: $0 optics.mat .."
8     exit 1
9     endif
10     cat > /tmp/opt.fmt << '_EOF_'
11     void glass $(name)_glass
12     0
13     0
14     3 ${Rtn} ${Gtn} ${Btn}
15    
16     void BRTDfunc $(name)_front
17     10
18     ${fRrho} ${fGrho} ${fBrho}
19     ${Rtau} ${Gtau} ${Btau}
20     0 0 0
21     .
22     0
23     9 0 0 0 0 0 0 0 0 0
24    
25     void BRTDfunc $(name)_back
26     10
27     ${bRrho} ${bGrho} ${bBrho}
28     ${Rtau} ${Gtau} ${Btau}
29     0 0 0
30     .
31     0
32     9 0 0 0 0 0 0 0 0 0
33     '_EOF_'
34    
35     echo "# Output generated by $0 from $*"
36    
37     cat > /tmp/out$$.fmt << '_EOF_'
38    
39     void glass $(name)
40     0
41     0
42     3 ${Rtn} ${Gtn} ${Btn}
43     '_EOF_'
44    
45     rcalc -e 'abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)' \
46     -e 'lum(r,g,b):.265*r+.670*g+.065*b' \
47     -e 'trans=lum(Rtau,Gtau,Btau)' \
48     -e 'rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)' \
49     -e 'cond=0.005-abs(rfront-rback)' \
50     -i /tmp/opt.fmt -o /tmp/out$$.fmt $*
51    
52     cat > /tmp/out$$.fmt << '_EOF_'
53    
54     void BRTDfunc $(name)
55     10
56     rR_clear rG_clear rB_clear
57     ${Rtau}*tR_clear ${Gtau}*tG_clear ${Btau}*tB_clear
58     0 0 0
59     window.cal
60     0
61     15 0 0 0 0 0 0 0 0 0
62     ${fRrho} ${fGrho} ${fBrho}
63     ${bRrho} ${bGrho} ${bBrho}
64     '_EOF_'
65    
66     rcalc -e 'abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)' \
67     -e 'lum(r,g,b):.265*r+.670*g+.065*b' \
68     -e 'trans=lum(Rtau,Gtau,Btau)' \
69     -e 'rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)' \
70     -e 'cond=and(trans-.645, not(0.005-abs(rfront-rback)))' \
71     -i /tmp/opt.fmt -o /tmp/out$$.fmt $*
72    
73     cat > /tmp/out$$.fmt << '_EOF_'
74    
75     void BRTDfunc $(name)
76     10
77     rR_bronze rG_bronze rB_bronze
78     ${Rtau}*tR_bronze ${Gtau}*tG_bronze ${Btau}*tB_bronze
79     0 0 0
80     window.cal
81     0
82     15 0 0 0 0 0 0 0 0 0
83     ${fRrho} ${fGrho} ${fBrho}
84     ${bRrho} ${bGrho} ${bBrho}
85     '_EOF_'
86    
87     rcalc -e 'abs(x):if(x,x,-x);and(a,b):if(a,b,a);not(x):if(x,-1,1)' \
88     -e 'lum(r,g,b):.265*r+.670*g+.065*b' \
89     -e 'trans=lum(Rtau,Gtau,Btau)' \
90     -e 'rfront=lum(fRrho,fGrho,fBrho);rback=lum(bRrho,bGrho,bBrho)' \
91     -e 'cond=and(not(trans-.645), not(0.005-abs(rfront-rback)))' \
92     -i /tmp/opt.fmt -o /tmp/out$$.fmt $*
93    
94     rm -f /tmp/opt.fmt /tmp/out$$.fmt