296 lines
12 KiB
Python
296 lines
12 KiB
Python
"""
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Application-class that implements pyFoamInitGgiInterface.py
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Inititialize various ggi interface attributes in the
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constant/polymesh/boundary file, and in the time directories.
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Backups of the boundary file is created.
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Generate companion scripts for initializing the ggi zone faceSets.
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Modify the decomposeParDict file for the new ggi zones names.
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Author:
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Martin Beaudoin, Hydro-Quebec, 2012. All rights reserved
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"""
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import sys, fnmatch, re
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from os import path, listdir, chmod
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from stat import *
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from PyFoamApplication import PyFoamApplication
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from PyFoam.RunDictionary.ParsedParameterFile import ParsedParameterFile
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from PyFoam.RunDictionary.TimeDirectory import TimeDirectory
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from PyFoam.Basics.BasicFile import BasicFile
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class InitGgiInterface(PyFoamApplication):
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def __init__(self,args=None):
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description="""
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Init GGI boundary condition parameters in boundary file.
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Init GGI boundary fields in time directories.
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Generate faceSet scripts for ggi zones.
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Modify GGI zones information in decomposeParDict file.
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"""
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PyFoamApplication.__init__(self,
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args=args,
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description=description,
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usage="%prog <caseDirectory> ggi_MasterPatchName ggi_ShadowPatchName",
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interspersed=True,
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changeVersion=False,
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nr=3)
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def addOptions(self):
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self.parser.add_option("--type",
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action="store",
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dest="ggiType",
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default='ggi',
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help='ggi type: ggi | cyclicGgi | overlapGgi')
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self.parser.add_option("--patchZoneName",
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action="store",
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dest="patchZoneName",
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default=None,
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help='Name of the zone for the GGI patch')
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self.parser.add_option("--bridgeOverlapFlag",
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action="store",
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dest="bridgeOverlapFlag",
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default=None,
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help='bridgeOverlap flag (on/off)')
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self.parser.add_option("--rotationAxis",
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action="store",
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dest="rotationAxis",
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default=None,
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help='rotation axis for cyclicGgi or overlapGgi')
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self.parser.add_option("--rotationAngle",
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action="store",
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dest="rotationAngle",
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default=None,
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help='rotation axis angle for cyclicGgi. Accept Python math expressions like 360.0/17.0')
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self.parser.add_option("--separationOffset",
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action="store",
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dest="separationOffset",
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default=None,
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help='separation offset for cyclicGgi')
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self.parser.add_option("--nCopies",
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action="store",
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dest="nCopies",
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default=None,
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help='number of copies for overlapGgi')
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self.parser.add_option("--timeDirs",
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action="store",
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dest="timeDirs",
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default=None,
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help='time directories for modifying the ggi boundaryfields. Accept expressions like "[0-9]*", "0", etc.')
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self.parser.add_option("--genFaceSetForGgiZonesScriptName",
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action="store",
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dest="genFaceSetForGgiZonesScriptName",
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default="genFaceSetForGgiZones.setSet",
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help='setSet batch file for generating faceSets for GGI zones. Default: genFaceSetForGgiZones.setSet')
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self.parser.add_option("--initGgiZonesScriptName",
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action="store",
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dest="initGgiZonesScriptName",
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default="initGgiZones.sh",
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help='script name for initializing the GGI zone faceSets. Default: initGgiZones.sh')
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self.parser.add_option("--test",
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action="store_true",
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default=False,
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dest="test",
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help="Only print the new boundary file")
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def createGGIPatch(self, patch, patchName, ggiType):
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description="""\
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Create a default definition for a ggi patch, and replace
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the current definition
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"""
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print "Replacing definition of patch: ", patchName, ":", patch
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newPatch={
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'type' : ggiType,
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'nFaces' : patch["nFaces"],
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'startFace' : patch["startFace"],
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'shadowPatch' : 'unknown',
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'zone' : patchName+'Zone',
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'bridgeOverlap' : 'true',
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'rotationAxis' : '(0 0 1)',
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'rotationAngle' : '0.0',
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'separationOffset' : '(0 0 0)'
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}
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return newPatch
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def modifyGGIPatchDefinition(self, patch, patchName, shadowName, ggiType, rotationAngle):
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description="""\
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Modify the definition of a ggi patch
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"""
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print " Modifying ggi boundary definition in constant/polyMesh/boundary for patch", patchName
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patch["type"]=ggiType
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patch["shadowPatch"]=shadowName
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if self.parser.getOptions().patchZoneName!=None:
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patch["zone"]=self.parser.getOptions().patchZoneName
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else:
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patch["zone"]=patchName+'Zone'
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if self.parser.getOptions().bridgeOverlapFlag!=None:
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patch["bridgeOverlap"]=self.parser.getOptions().bridgeOverlapFlag
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if ggiType=="cyclicGgi":
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if self.parser.getOptions().rotationAxis!=None:
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patch["rotationAxis"]=self.parser.getOptions().rotationAxis
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# Use the rotationAngle value passed as a parameter.
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# The calling function will change the sign for the slave ggi patch
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if self.parser.getOptions().rotationAngle!=None:
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patch["rotationAngle"]=rotationAngle
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if self.parser.getOptions().separationOffset!=None:
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patch["separationOffset"]=self.parser.getOptions().separationOffset
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if ggiType=="overlapGgi":
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if self.parser.getOptions().rotationAxis!=None:
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patch["rotationAxis"]=self.parser.getOptions().rotationAxis
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if self.parser.getOptions().nCopies!=None:
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patch["nCopies"]=self.parser.getOptions().nCopies
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def modifyGGIPatchDefinitionInTimeDirs(self, caseDir, patchName, ggiType, timeDirs):
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description="""\
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Modify the definition of a ggi patch in the time directories
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"""
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regex = fnmatch.translate(timeDirs)
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reobj = re.compile(regex)
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for timeDir in listdir(caseDir):
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if reobj.match(timeDir):
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print " Modifying ggi boundaryFields in timeDir", timeDir, "for patch", patchName
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td=TimeDirectory(caseDir, timeDir, yieldParsedFiles=True)
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for f in td:
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print " Modifying field", f.name
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f["boundaryField"][patchName]["type"]=ggiType
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f.writeFile()
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def generateCompanionFiles(self, caseDir, boundary):
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description="""\
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Generate a setSet batch file based on the zone info specified in the ggi interfaces definition.
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Generate a bash file for invoking setSet and setsToZones
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Update GGI zone infoprmation in decomposeParDict
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"""
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# Default file: genFaceSetForGgiZones.setSet
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bfGenFaceSets = BasicFile(path.join(caseDir, self.parser.getOptions().genFaceSetForGgiZonesScriptName))
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print " Updating file ", bfGenFaceSets.name, " for generating GGI zones faceSet using the setSet command"
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bnd=boundary.content
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if type(bnd)!=list:
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self.error("Problem with boundary file (not a list)")
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# Memorize list of GGI zones for later processing
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listOfGgiZones = []
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for index in range(0, len(bnd), 2):
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patchName = bnd[index]
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indexDefPatch=index+1
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if bnd[indexDefPatch]["type"]=='ggi' or bnd[indexDefPatch]["type"]=='cyclicGgi' or bnd[indexDefPatch]["type"]=='overlapGgi':
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bfGenFaceSets.writeLine([ "faceSet " + bnd[indexDefPatch]["zone"] + " new patchToFace "+ patchName ])
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listOfGgiZones.append(bnd[indexDefPatch]["zone"])
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bfGenFaceSets.writeLine([ "quit" ])
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bfGenFaceSets.close()
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# Default file: initGgiZones.sh
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bfInitGgiZones = BasicFile(path.join(caseDir, self.parser.getOptions().initGgiZonesScriptName))
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print " Updating file ", bfInitGgiZones.name, " for inititalizing GGI zones"
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bfInitGgiZones.writeLine([ "#!/bin/bash" ])
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bfInitGgiZones.writeLine([ "setSet -batch " + self.parser.getOptions().genFaceSetForGgiZonesScriptName ])
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bfInitGgiZones.writeLine([ "setsToZones -noFlipMap" ])
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bfInitGgiZones.close()
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# Set execution permissions for this script (755)
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chmod(bfInitGgiZones.name, S_IRWXU|S_IRGRP|S_IXGRP|S_IXOTH|S_IROTH)
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# DecomposeParDict
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decomposeParDictPath=path.join(caseDir,"system","decomposeParDict")
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if path.exists(decomposeParDictPath):
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print " Updating file ", decomposeParDictPath, " for GGI zones"
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decomposeParDict=ParsedParameterFile(decomposeParDictPath,debug=False,backup=True)
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dcp=decomposeParDict.content
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dcp["globalFaceZones"]="(\n " + '\n '.join(list(listOfGgiZones)) + "\n)"
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decomposeParDict.writeFile()
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def run(self):
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caseDir=self.parser.getArgs()[0]
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masterbName=self.parser.getArgs()[1]
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shadowbName=self.parser.getArgs()[2]
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boundary=ParsedParameterFile(path.join(".",caseDir,"constant","polyMesh","boundary"),debug=False,boundaryDict=True,backup=True)
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bnd=boundary.content
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if type(bnd)!=list:
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self.error("Problem with boundary file (not a list)")
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masterFound=False
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shadowFound=False
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updateTimeDirs=False
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timeDirs="0"
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if self.parser.getOptions().timeDirs!=None:
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timeDirs=self.parser.getOptions().timeDirs
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updateTimeDirs=True
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ggiType=self.parser.getOptions().ggiType
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rotationAngle=0.0
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if self.parser.getOptions().rotationAngle!=None:
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rotationAngle=float(eval(self.parser.getOptions().rotationAngle))
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for index in range(len(bnd)):
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indexDefPatch=index+1
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if bnd[index]==masterbName:
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masterFound=True
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if bnd[indexDefPatch]["type"]!=ggiType:
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bnd[indexDefPatch] = self.createGGIPatch(bnd[indexDefPatch], masterbName, ggiType)
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self.modifyGGIPatchDefinition(bnd[indexDefPatch], masterbName, shadowbName, ggiType, rotationAngle)
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if updateTimeDirs:
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self.modifyGGIPatchDefinitionInTimeDirs(caseDir, masterbName, ggiType, timeDirs)
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elif bnd[index]==shadowbName:
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shadowFound=True
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if bnd[indexDefPatch]["type"]!=ggiType:
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bnd[indexDefPatch] = self.createGGIPatch(bnd[indexDefPatch], shadowbName, ggiType)
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self.modifyGGIPatchDefinition(bnd[indexDefPatch], shadowbName, masterbName, ggiType, -rotationAngle)
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if updateTimeDirs:
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self.modifyGGIPatchDefinitionInTimeDirs(caseDir, shadowbName, ggiType, timeDirs)
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if masterFound and shadowFound:
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break;
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if not masterFound:
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self.error("Boundary patch",masterbName,"not found in",bnd[::2])
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if not shadowFound:
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self.error("Boundary patch",shadowbName,"not found in",bnd[::2])
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if self.parser.getOptions().test:
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print boundary
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else:
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boundary.writeFile()
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# Write companion files
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self.generateCompanionFiles(caseDir, boundary)
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