#!/bin/zsh

d=${PWD#/home/mmp/disney/island/pbrt/}
mkdir -p $d
for f in *_geometry.pbrt ; do
  env PLY_PREFIX=$d/$f ~/build/pbrt-v3/pbrt --toply $f >| x.pbrt
  /bin/mv $d/*.ply .
  echo $f
  mv $f ${f}.orig
  mv x.pbrt $f
done
rmdir $d