From cca5fe4e0f06a577cd93737968845799953e2b35 Mon Sep 17 00:00:00 2001 From: Chris Greenshields Date: Fri, 15 May 2015 10:05:45 +0100 Subject: [PATCH 1/4] Script to clone an OpenFOAM case including system, constant and one time directory. Time directory is first time directory (0) by default Alternatively the user can specify the latest time directory Requires the latest (2.3.x) foamListTimes utility --- bin/foamCloneCase | 90 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100755 bin/foamCloneCase diff --git a/bin/foamCloneCase b/bin/foamCloneCase new file mode 100755 index 0000000000..d037cfa960 --- /dev/null +++ b/bin/foamCloneCase @@ -0,0 +1,90 @@ +#!/bin/sh +#------------------------------------------------------------------------------ +# ========= | +# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox +# \\ / O peration | +# \\ / A nd | Copyright (C) 2015 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 . +# +# Script +# foamCloneCase +# +# Description +# Create a new case directory that includes time, system and constant +# directories from a source case. +# The time directory is the first time directory by default +# - requires foamListTimes v2.3.x and newer +# +#------------------------------------------------------------------------------ +usage() { + exec 1>&2 + while [ "$#" -ge 1 ]; do echo "$1"; shift; done + cat< +options: + -l | -latestTime clone the latest time directory + -h | -help print the usage + +Create a new case directory that includes time, system and constant +directories of directory. +The time directory is the first time directory by default. + +USAGE + exit 1 +} + +TIME_OPTION="head -1" + +# parse options +while [ "$#" -gt 0 ] +do + case "$1" in + -h | -help) + usage + ;; + -l | -latestTime) + TIME_OPTION="tail -1" + shift 1 + ;; + -*) + usage "unknown option: '$*'" + ;; + *) + break + ;; + esac +done + +[ $# -eq 2 ] || usage "Incorrect arguments specified" +if [ "$(foamListTimes -case $1 2>&1 >/dev/null | grep 'FOAM FATAL ERROR')" ] +then + usage "$1 is not does not a valid case directory" +fi +! [ -e $2 ] || usage "$2 file/directory already exists, delete and re-run" + +echo "Making $2 case directory" +mkdir $2 + +TIME_DIR="$(foamListTimes -withZero -case $1 | $TIME_OPTION)" + +echo "Copying case directories from $1 to $2" +cp -r $1/system $1/constant $1/${TIME_DIR} $2 + +#------------------------------------------------------------------------------ From 41818290b44bf6d6fd9a9fbb709cb83ad540d364 Mon Sep 17 00:00:00 2001 From: Chris Greenshields Date: Fri, 15 May 2015 11:13:25 +0100 Subject: [PATCH 2/4] Script to create an MPEG-4 (.mp4) video from PNG-format images --- bin/foamCreateVideo | 117 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100755 bin/foamCreateVideo diff --git a/bin/foamCreateVideo b/bin/foamCreateVideo new file mode 100755 index 0000000000..bd28984770 --- /dev/null +++ b/bin/foamCreateVideo @@ -0,0 +1,117 @@ +#!/bin/sh +#------------------------------------------------------------------------------ +# ========= | +# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox +# \\ / O peration | +# \\ / A nd | Copyright (C) 2015 OpenFOAM Foundation +# \\/ M anipulation | +#------------------------------------------------------------------------------- +# License +# This file is part of OpenFOAM. +# +# OpenFOAM is free software: you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# OpenFOAM is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License +# along with OpenFOAM. If not, see . +# +# Script +# foamCreateVideo +# +# Description +# Creates an MPEG-4 compressed (.mp4) video file from PNG images +# - requires mencoder +# +#------------------------------------------------------------------------------ + +usage () { + exec 1>&2 + while [ "$#" -ge 1 ]; do echo "$1"; shift; done + cat < directory containing png images (default local dir) + -f | -fps frames per second (default = 10) + -h | -help help + -i | -image name of image sequence (default = image) + -o | -out name of output video file (default = video) + +Creates an MPEG-4 compressed (.mp4) video file from a sequence of PNG images +- A sequence named "image" will expect files image.0000.png, image.0001.png, etc +- An output video named "video" will produce a file video.mp4 +- By default the video codec is high resolution (x264) but there is an option to + select a medium resolution codec (lavc) + +Requires mencoder + +USAGE + exit 1 +} + + +# Default settings +DIR='.' +IMAGE='image' +VIDEO='video' +FPS=10 +VCODEC=x264 + + +while [ "$#" -gt 0 ] +do + case "$1" in + -h | -help) + usage + ;; + -d | -directory) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + DIR=$2 + shift 2 + ;; + -f | -fps) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + FPS=$2 + shift 2 + ;; + -i | -image) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + IMAGE=$2 + shift 2 + ;; + -o | -out) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + VIDEO=$2 + shift 2 + ;; + -*) + usage "invalid option '$1'" + ;; + *) + break + ;; + esac +done + +# +# MAIN +# + +[ -f "$(ls -1 $DIR/$IMAGE.*.png | head -1)" ] || usage "Cannot find first file in image sequence" + +if command -v mencoder >/dev/null 2>&1; then + mencoder \ + "mf://$DIR/$IMAGE.*.png" \ + -mf fps=$FPS \ + -o $VIDEO.mp4 \ + -ovc $VCODEC +else + usage "Please install mencoder" +fi From 03b6f9e379136a8a3f9c26219bd317a00d74cc0f Mon Sep 17 00:00:00 2001 From: Chris Greenshields Date: Fri, 15 May 2015 11:22:12 +0100 Subject: [PATCH 3/4] Script to help load VTK images into ParaView as a sequence for animation Creates symbolic links to all VTK files in a post-processing directory Links form a sequence like name.0000.vtk, name.0001.vtk, etc. Paraview recognises link names as a sequence which can be animated. The sequence of links can be used to create a video from the images. --- bin/foamSequenceVTKFiles | 126 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100755 bin/foamSequenceVTKFiles diff --git a/bin/foamSequenceVTKFiles b/bin/foamSequenceVTKFiles new file mode 100755 index 0000000000..fbbfc6014e --- /dev/null +++ b/bin/foamSequenceVTKFiles @@ -0,0 +1,126 @@ +#!/bin/sh +#------------------------------------------------------------------------------ +# ========= | +# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox +# \\ / O peration | +# \\ / A nd | Copyright (C) 2015 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 . +# +# Script +# foamSequenceVTKFiles +# +# Description +# Creates symbolic links to all VTK files in a post-processing directory +# Links form a sequence like name.0000.vtk, name.0001.vtk, etc. +# Paraview recognises link names as a sequence which can be animated. +# The sequence of links can be used to create a video from the images. +# - Default directory name for VTK files is postProcessing +# +#------------------------------------------------------------------------------ +usage () { + exec 1>&2 + while [ "$#" -ge 1 ]; do echo "$1"; shift; done + cat < specify case directory (default = local dir) + -d | -dir post-processing directory (default = postProcessing) + -h | -help help + -o | -out output links directory (default = sequencedVTK) + +Creates symbolic links to all VTK files in a post-processing directory +Links form a sequence like name.0000.vtk, name.0001.vtk, etc. +Paraview recognises the link names as a sequence which can be opened and played. +The sequence of links to images can be used to create a video from the images. +- Default directory name for VTK files is postProcessing + +USAGE + exit 1 +} + +DIR=postProcessing +OUT=sequencedVTK + +while [ "$#" -gt 0 ] +do + case "$1" in + -c | -case) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + cd "$2" 2>/dev/null || usage "directory does not exist: '$2'" + shift 2 + ;; + -d | -dir) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + DIR=$2 + shift 2 + ;; + -h | -help) + printUsage + ;; + -o | -out) + [ "$#" -ge 2 ] || usage "'$1' option requires an argument" + OUT=$2 + shift 2 + ;; + -*) + usage "invalid option '$1'" + ;; + *) + break + ;; + esac +done + +if [ ! -d $DIR ]; then + echo "Cannot find postProcessing directory, exiting." + exit 0 +fi + +FILES=$(find $DIR -type f -name *vtk) +NAMES=$(basename -s .vtk -a $FILES | sort -u) + +if [ -d $OUT ]; then + echo "$OUT directory already exists. Deleting links within it..." + rm -rf $OUT/* +else + echo "Creating $OUT directory..." + mkdir $OUT +fi + +for N in $NAMES +do + echo "Sequencing all VTK files named $N.vtk" + + # Create list of VTK files, ordered by time step + FILE_LIST=$(echo $FILES | \ + tr " " "\n" | \ + grep $N.vtk | \ + awk -F'/' '{print($(NF-1)" "$0)}' | \ + sort -k 1 -g | \ + cut -d' ' -f2) + + i=0 + for F in $FILE_LIST + do + i=$(expr $i + 1) # Relies on ordered list of $sourceFiles + LINK=$(printf "${N}.%04d.vtk" $i) + ln -s ../$F $OUT/$LINK + done +done From 0723207431f241f328abaa61983c51d0109c5566 Mon Sep 17 00:00:00 2001 From: Chris Greenshields Date: Fri, 15 May 2015 11:30:24 +0100 Subject: [PATCH 4/4] Script to monitor data with Gnuplot from time-value(s) graphs e.g. data files written by functionObjects Attempts to interpret automatically the format of time-data files Works successfully with majority of time-data output, e.g. forceCoeffs, but will be unsuccesful on files with inconsistent output format --- bin/foamMonitor | 176 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100755 bin/foamMonitor diff --git a/bin/foamMonitor b/bin/foamMonitor new file mode 100755 index 0000000000..9f70c74570 --- /dev/null +++ b/bin/foamMonitor @@ -0,0 +1,176 @@ +#!/bin/sh +#------------------------------------------------------------------------------ +# ========= | +# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox +# \\ / O peration | +# \\ / A nd | Copyright (C) 2015 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 . +# +# Script +# foamMonitor +# +# Description +# Monitor data with Gnuplot from time-value(s) graphs written by OpenFOAM +# e.g. by functionObjects +# - requires gnuplot, gnuplot_x11 +# +#------------------------------------------------------------------------------ +usage() { + exec 1>&2 + while [ "$#" -ge 1 ]; do echo "$1"; shift; done + cat< +options: + -h | -help print the usage + -i | -idle