bin/foamClearPolyMesh

   1 #!/bin/sh
   2 #------------------------------------------------------------------------------
   3 # =========                 |
   4 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   5 #  \\    /   O peration     |
   6 #   \\  /    A nd           | Copyright held by original author
   7 #    \\/     M anipulation  |
   8 #------------------------------------------------------------------------------
   9 # License
  10 #     This file is part of OpenFOAM.
  11 #
  12 #     OpenFOAM is free software; you can redistribute it and/or modify it
  13 #     under the terms of the GNU General Public License as published by the
  14 #     Free Software Foundation; either version 2 of the License, or (at your
  15 #     option) any later version.
  16 #
  17 #     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  18 #     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  19 #     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20 #     for more details.
  21 #
  22 #     You should have received a copy of the GNU General Public License
  23 #     along with OpenFOAM; if not, write to the Free Software Foundation,
  24 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  25 #
  26 # Script
  27 #     foamClearPolyMesh
  28 #
  29 # Description
  30 #    Remove the contents of the constant/polyMesh directory
  31 #    as per the Foam::polyMesh::removeFiles() method.
  32 #
  33 #------------------------------------------------------------------------------
  34 usage() {
  35     while [ "$#" -ge 1 ]; do echo "$1" 1>&2; shift; done
  36     cat <<USAGE 1>&2
  37
  38 usage: ${0##*/} [-case dir] [-region name]
  39
  40     Remove the contents of the constant/polyMesh directory
  41     as per the Foam::polyMesh::removeFiles() method.
  42
  43 USAGE
  44    exit 1
  45 }
  46
  47 unset caseDir regionName
  48
  49 # parse a single option
  50 while [ "$#" -gt 0 ]
  51 do
  52     case "$1" in
  53     -h | -help)
  54         usage
  55         ;;
  56     -case)
  57         [ "$#" -ge 2 ] || usage "'$1' option requires an argument"
  58         cd "$2" 2>/dev/null || usage "directory does not exist:  '$2'"
  59         caseDir=$2
  60         shift 2
  61         ;;
  62     -region)
  63         [ "$#" -ge 2 ] || usage "'$1' option requires an argument"
  64         regionName=$2
  65         shift 2
  66         ;;
  67     *)
  68         usage "unknown option/argument: '$*'"
  69         ;;
  70     esac
  71 done
  72
  73 if [ -n "$regionName" ]
  74 then
  75     meshDir=$regionName/polyMesh
  76 else
  77     meshDir=polyMesh
  78 fi
  79
  80 # if -case was specified: insist upon 'constant/polyMesh'
  81 if [ -n "$caseDir" ]
  82 then
  83     if [ -d constant/$meshDir ]
  84     then
  85         # use constant/polyMesh
  86         meshDir=constant/$meshDir
  87     else
  88        echo "Error: no 'constant/$meshDir' in $caseDir" 1>&2
  89        exit 1
  90     fi
  91 else
  92     if [ -d constant/$meshDir ]
  93     then
  94         # use constant/polyMesh
  95         meshDir=constant/$meshDir
  96     elif [ -d $meshDir ]
  97     then
  98         # likely already in constant/ - do not adjust anything
  99         :
 100     elif [ "${PWD##*/}" = polyMesh -a -z "$regionName" ]
 101     then
 102         # apparently already within polyMesh/
 103         meshDir=.
 104     else
 105         echo "Error: no appropriate 'polyMesh/' directory found" 1>&2
 106         exit 1
 107     fi
 108 fi
 109
 110
 111 #
 112 # remove files (mesh itself, modifiers, snappyHexMesh ones) and subdirectories
 113 #
 114 echo "Clearing ${caseDir:-.}/$meshDir" 1>&2
 115
 116 for i in \
 117     points \
 118     faces \
 119     owner \
 120     neighbour \
 121     cells \
 122     boundary \
 123     pointZones \
 124     faceZones \
 125     cellZones \
 126     meshModifiers \
 127     parallelData \
 128     sets \
 129     cellLevel \
 130     pointLevel \
 131     refinementHistory \
 132     surfaceIndex \
 133     points.gz \
 134     faces.gz \
 135     owner.gz \
 136     neighbour.gz \
 137     cells.gz \
 138     boundary.gz \
 139     pointZones.gz \
 140     faceZones.gz \
 141     cellZones.gz \
 142     meshModifiers.gz \
 143     parallelData.gz \
 144     sets.gz \
 145     cellLevel.gz \
 146     pointLevel.gz \
 147     refinementHistory.gz \
 148     surfaceIndex.gz \
 149 ;
 150 do
 151     rm -rf $meshDir/$i
 152 done
 153
 154 #------------------------------------------------------------------------------