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greg |
3.1 |
#!/bin/csh -f
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# RCSid $Id$
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#
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# Generate views for motion and depth blurring on picture
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#
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if ($#argv != 5) then
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echo "Usage: $0 speed aperture nsamp v0file v1file"
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exit 1
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endif
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set s = "$1"
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set a = "$2"
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set n = "$3"
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set vc = "$4"
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set vn = "$5"
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if (`ev "if($s-.01,0,1)"`) then
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pdfblur $a $n $vc
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exit
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endif
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if (`ev "if($a,0,1)"`) then
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pmblur $s $n $vc $vn
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exit
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endif
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cnt $n | rcalc -e `vwright C < $vc` -e `vwright N < $vn` \
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-e "t=$s/$n"'*($1+rand($1))' \
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-e "r=$a/2"'*sqrt(rand(182+7*$1));theta=2*PI*rand(-10-$1)' \
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-e 'rcost=r*cos(theta);rsint=r*sin(theta)' \
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-e 'opx= (1-t)*(Cpx+rcost*Chx+rsint*Cvx) + t*(Npx+rcost*Nhx+rsint*Nvx)' \
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-e 'opy= (1-t)*(Cpy+rcost*Chy+rsint*Cvy) + t*(Npy+rcost*Nhy+rsint*Nvy)' \
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-e 'opz= (1-t)*(Cpz+rcost*Chz+rsint*Cvz) + t*(Npz+rcost*Nhz+rsint*Nvz)' \
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-e 'odx= (1-t)*Cdx*Cd + t*Ndx*Nd' \
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-e 'ody= (1-t)*Cdy*Cd + t*Ndy*Nd' \
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-e 'odz= (1-t)*Cdz*Cd + t*Ndz*Nd' \
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-e 'oux=(1-t)*Cux+t*Nux;ouy=(1-t)*Cuy+t*Nuy;ouz=(1-t)*Cuz+t*Nuz' \
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-e 'oh=(1-t)*Ch+t*Nh;ov=(1-t)*Cv+t*Nv' \
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-e 'os= (1-t)*(Cs-rcost/(Cd*Chn)) + t*(Ns-rcost/(Nd*Nhn))' \
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-e 'ol= (1-t)*(Cl-rsint/(Cd*Cvn)) + t*(Nl-rsint/(Nd*Nvn))' \
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-o 'VIEW= -vp ${opx} ${opy} ${opz} -vd ${odx} ${ody} ${odz} -vu ${oux} ${ouy} ${ouz} -vh ${oh} -vv ${ov} -vs ${os} -vl ${ol}'
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