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executable file 144 lines (132 sloc) 3.62 KB
#!/bin/sh
#------------------------------------------------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
# \\/ M anipulation |
#-------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM.
#
# OpenFOAM is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
#
# Script
# foamClearPolyMesh
#
# Description
# Remove the contents of the constant/polyMesh directory
# as per the Foam::polyMesh::removeFiles() method.
#
#------------------------------------------------------------------------------
usage() {
exec 1>&2
while [ "$#" -ge 1 ]; do echo "$1"; shift; done
cat <<USAGE
Usage: ${0##*/} [OPTION]
options:
-case <dir> specify alternative case directory, default is the cwd
-region <name> specify alternative mesh region
-help print the usage
Remove the contents of the constant/polyMesh directory as per the
Foam::polyMesh::removeFiles() method.
USAGE
exit 1
}
unset caseDir regionName
# parse a single option
while [ "$#" -gt 0 ]
do
case "$1" in
-h | -help)
usage
;;
-case)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
cd "$2" 2>/dev/null || usage "directory does not exist: '$2'"
caseDir=$2
shift 2
;;
-region)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
regionName=$2
shift 2
;;
*)
usage "unknown option/argument: '$*'"
;;
esac
done
if [ -n "$regionName" ]
then
meshDir=$regionName/polyMesh
else
meshDir=polyMesh
fi
# if -case was specified: insist upon 'constant/polyMesh'
if [ -n "$caseDir" ]
then
if [ -d constant/$meshDir ]
then
# use constant/polyMesh
meshDir=constant/$meshDir
else
echo "Error: no 'constant/$meshDir' in $caseDir" 1>&2
exit 1
fi
else
if [ -d constant/$meshDir ]
then
# use constant/polyMesh
meshDir=constant/$meshDir
elif [ -d $meshDir ]
then
# likely already in constant/ - do not adjust anything
:
elif [ "${PWD##*/}" = polyMesh -a -z "$regionName" ]
then
# apparently already within polyMesh/
meshDir=.
else
echo "Error: no appropriate 'polyMesh/' directory found" 1>&2
exit 1
fi
fi
#
# remove files (mesh itself, modifiers, snappyHexMesh ones) and subdirectories
# also remove .gz versions of the same files
#
echo "Clearing ${caseDir:-.}/$meshDir" 1>&2
for i in \
points \
faces \
owner \
neighbour \
cells \
boundary \
pointZones \
faceZones \
cellZones \
meshModifiers \
parallelData \
sets \
cellLevel \
pointLevel \
refinementHistory \
surfaceIndex \
;
do
rm -rf $meshDir/$i $meshDir/$i.gz
done
#------------------------------------------------------------------------------