def getRunEnvironment():
""" Return native environment settings necessary for running on relevant platform """
if getFoamRuntime() == "BashWSL":
return {}
elif getFoamRuntime() == "BlueCFD":
return {"MSYSTEM": "MINGW64",
"USERNAME": "******",
"USER": "******",
"HOME": "/home/ofuser"}
else:
return {}
def checkCfdDependencies(term_print=True):
import os
import subprocess
import platform
message = ""
# check openfoam
if term_print:
print("Checking for OpenFOAM:")
try:
foam_dir = getFoamDir()
except IOError as e:
ofmsg = "Could not find OpenFOAM installation: " + e.message
if term_print:
print(ofmsg)
message += ofmsg + '\n'
else:
if not foam_dir:
ofmsg = "OpenFOAM installation path not set and OpenFOAM environment neither pre-loaded before " + \
"running FreeCAD nor detected in standard locations"
if term_print:
print(ofmsg)
message += ofmsg + '\n'
else:
try:
foam_ver = runFoamCommand("echo $WM_PROJECT_VERSION")
except Exception as e:
runmsg = "OpenFOAM installation found, but unable to run command: " + e.message
message += runmsg + '\n'
if term_print:
print(runmsg)
else:
foam_ver = foam_ver.rstrip().split('\n')[-1]
if int(foam_ver.split('.')[0]) < 4:
vermsg = "OpenFOAM version " + foam_ver + " pre-loaded is outdated: " \
+ "The CFD workbench requires at least OpenFOAM 4.0"
message += vermsg + "\n"
if term_print:
print(vermsg)
else:
# Check for cfMesh
try:
runFoamCommand("cartesianMesh -help")
except subprocess.CalledProcessError:
cfmesh_msg = "cfMesh not found"
message += cfmesh_msg + '\n'
if term_print:
print(cfmesh_msg)
# check for gnuplot python module, this can be removed now, since plotting is done by matplotlib
if term_print:
print("Checking for gnuplot:")
try:
import Gnuplot
except ImportError:
gnuplotpy_msg = "gnuplot python module not installed"
message += gnuplotpy_msg + '\n'
if term_print:
print(gnuplotpy_msg)
gnuplot_cmd = "gnuplot"
# For blueCFD, use the supplied Gnuplot
if getFoamRuntime() == 'BlueCFD':
gnuplot_cmd = '{}\\..\\AddOns\\gnuplot\\bin\\gnuplot.exe'.format(getFoamDir())
# Otherwise, the command must be in the path - test to see if it exists
import distutils.spawn
if distutils.spawn.find_executable(gnuplot_cmd) is None:
gnuplot_msg = "Gnuplot executable " + gnuplot_cmd + " not found in path."
message += gnuplot_msg + '\n'
if term_print:
print(gnuplot_msg)
if term_print:
print("Checking for gmsh:")
# check that gmsh version 2.13 or greater is installed
gmshversion = ""
try:
gmshversion = subprocess.check_output(["gmsh", "-version"], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError:
gmsh_msg = "gmsh is not installed"
message += gmsh_msg + '\n'
if term_print:
print(gmsh_msg)
if len(gmshversion) > 1:
# Only the last line contains gmsh version number
gmshversion = gmshversion.rstrip().split()
gmshversion = gmshversion[-1]
versionlist = gmshversion.split(".")
if int(versionlist[0]) < 2 or (int(versionlist[0]) == 2 and int(versionlist[1]) < 13):
gmsh_ver_msg = "gmsh version is older than minimum required (2.13)"
message += gmsh_ver_msg + '\n'
if term_print:
print(gmsh_ver_msg)
paraview_cmd = "paraview"
# If using blueCFD, use paraview supplied
if getFoamRuntime() == 'BlueCFD':
paraview_cmd = '{}\\..\\AddOns\\ParaView\\bin\\paraview.exe'.format(getFoamDir())
# Otherwise, the command 'paraview' must be in the path - test to see if it exists
import distutils.spawn
if distutils.spawn.find_executable(paraview_cmd) is None:
pv_msg = "Paraview executable " + paraview_cmd + " not found in path."
message += pv_msg + '\n'
if term_print:
print(pv_msg)
if term_print:
print("Completed CFD dependency check")
return message