set fobj [getSelectedFobj] if {$fobj==0}\ { post3DEInfoRequester "\nError, there is no Sequence/Ref. Frame selected.\n" return } set zooming [getFobjZoomingFlag $fobj] if {!$zooming}\ { post3DEInfoRequester "\nError, zooming not enabled for sequence \"$fobj\".\n" return } set camera [getFobjCamera $fobj] set focal [getCameraFocalLength $camera] set filename [post3DEFileRequester "Select zooming ascii file..." "*"] if {$filename!=""}\ { set file [open $filename r+]; set frame 1 while {![eof $file]}\ { set zoom [gets $file] setFobjZoomFactor $fobj $frame [expr $zoom/($focal*10.0)] set frame [expr $frame+1] } close $file }