| Revision: | 2.6 |
| Committed: | Tue Jan 18 01:37:43 2005 UTC (19 years, 3 months ago) by greg |
| Content type: | application/x-csh |
| Branch: | MAIN |
| CVS Tags: | rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD |
| Changes since 2.5: | +7 -8 lines |
| Log Message: | Eliminated redundant specification of focal distance in pdfblur |
| # | Content |
|---|---|
| 1 | #!/bin/csh -f |
| 2 | # RCSid: $Id: pdfblur.csh,v 2.5 2003/02/22 02:07:27 greg Exp $ |
| 3 | # |
| 4 | # Generate views for depth-of-field blurring on picture |
| 5 | # |
| 6 | if ($#argv != 3) then |
| 7 | echo "Usage: $0 aperture nsamp viewfile" |
| 8 | exit 1 |
| 9 | endif |
| 10 | set a = "$1" |
| 11 | set n = "$2" |
| 12 | set vf = "$3" |
| 13 | cnt $n | rcalc -e `vwright i < $vf` \ |
| 14 | -e "M:$n/5+1;a:$a/2;N:$n;" -e 'tmax:PI*a*(M+1)' \ |
| 15 | -e 't=tmax/N*($1+rand($1))' \ |
| 16 | -e 'theta=2*M*PI/(M-1)*(M-sqrt(M*M-(M-1)/(PI*a)*t))' \ |
| 17 | -e 'r=a*(1-(M-1)/(2*M*M*PI)*theta)' \ |
| 18 | -e 'rcost=r*cos(theta);rsint=r*sin(theta)' \ |
| 19 | -e 'opx=ipx+rcost*ihx+rsint*ivx' \ |
| 20 | -e 'opy=ipy+rcost*ihy+rsint*ivy' \ |
| 21 | -e 'opz=ipz+rcost*ihz+rsint*ivz' \ |
| 22 | -e 'os=is-rcost/(id*ihn);ol=il-rsint/(id*ivn)' \ |
| 23 | -o 'VIEW= -vp ${opx} ${opy} ${opz} -vs ${os} -vl ${ol}' |