1 #!/bin/csh -f

     2 # RCSid: $Id: pmblur.csh,v 2.3 2005/01/18 03:59:41 greg Exp $

     3 #

     4 # Generate views for motion blurring on picture

     5 #

     6 if ($#argv != 4) then

     7 	echo "Usage: $0 speed nsamp v0file v1file"

     8 	exit 1

     9 endif

    10 set s = "$1"

    11 set n = "$2"

    12 set vc = "$3"

    13 set vn = "$4"

    14 cnt $n | rcalc -e `vwright C < $vc` -e `vwright N < $vn` \

    15 -e "t=$s/$n"'*($1+rand($1))' \

    16 -e 'opx=(1-t)*Cpx+t*Npx;opy=(1-t)*Cpy+t*Npy;opz=(1-t)*Cpz+t*Npz' \

    17 -e 'odx=(1-t)*Cdx*Cd+t*Ndx*Nd;ody=(1-t)*Cdy*Cd+t*Ndy*Nd;odz=(1-t)*Cdz*Cd+t*Ndz*Nd' \

    18 -e 'oux=(1-t)*Cux+t*Nux;ouy=(1-t)*Cuy+t*Nuy;ouz=(1-t)*Cuz+t*Nuz' \

    19 -e 'oh=(1-t)*Ch+t*Nh;ov=(1-t)*Cv+t*Nv' \

    20 -o 'VIEW= -vp ${opx} ${opy} ${opz} -vd ${odx} ${ody} ${odz} -vu ${oux} ${ouy} ${ouz} -vh ${oh} -vv ${ov}'