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get the ranges for this field
def getrange(bch, fieldname):
"""get the ranges for this field"""
keys = ['maximum', 'minimum', 'maximum<', 'minimum>', 'type']
index = bch.objls.index(fieldname)
fielddct_orig = bch.objidd[index]
fielddct = copy.deepcopy(fielddct_orig)
therange = {}
for key in... |
throw exception if the out of range
def checkrange(bch, fieldname):
"""throw exception if the out of range"""
fieldvalue = bch[fieldname]
therange = bch.getrange(fieldname)
if therange['maximum'] != None:
if fieldvalue > therange['maximum']:
astr = "Value %s is not less or equal to ... |
get the idd dict for this field
Will return {} if the fieldname does not exist
def getfieldidd(bch, fieldname):
"""get the idd dict for this field
Will return {} if the fieldname does not exist"""
# print(bch)
try:
fieldindex = bch.objls.index(fieldname)
except ValueError as e:
... |
return an item from the fieldidd, given the iddkey
will return and empty list if it does not have the iddkey
or if the fieldname does not exist
def getfieldidd_item(bch, fieldname, iddkey):
"""return an item from the fieldidd, given the iddkey
will return and empty list if it does not have the iddkey
... |
return True if the field is equal to value
def isequal(bch, fieldname, value, places=7):
"""return True if the field is equal to value"""
def equalalphanumeric(bch, fieldname, value):
if bch.get_retaincase(fieldname):
return bch[fieldname] == value
else:
return bch[field... |
Get a list of objects that refer to this object
def getreferingobjs(referedobj, iddgroups=None, fields=None):
"""Get a list of objects that refer to this object"""
# pseudocode for code below
# referringobjs = []
# referedobj has: -> Name
# -> reference
# for each obj in idf:
... |
Get an object referred to by a field in another object.
For example an object of type Construction has fields for each layer, each
of which refers to a Material. This functions allows the object
representing a Material to be fetched using the name of the layer.
Returns the first item found since if th... |
return True if the field == value
Will retain case if get_retaincase == True
for real value will compare to decimal 'places'
def isequal(self, fieldname, value, places=7):
"""return True if the field == value
Will retain case if get_retaincase == True
for real value will compare... |
Get a list of objects that refer to this object
def getreferingobjs(self, iddgroups=None, fields=None):
"""Get a list of objects that refer to this object"""
return getreferingobjs(self, iddgroups=iddgroups, fields=fields) |
volume of a irregular tetrahedron
def vol_tehrahedron(poly):
"""volume of a irregular tetrahedron"""
p_a = np.array(poly[0])
p_b = np.array(poly[1])
p_c = np.array(poly[2])
p_d = np.array(poly[3])
return abs(np.dot(
np.subtract(p_a, p_d),
np.cross(
np.subtract(p_b, p... |
volume of a zone defined by two polygon bases
def vol(poly1, poly2):
""""volume of a zone defined by two polygon bases """
c_point = central_p(poly1, poly2)
c_point = (c_point[0], c_point[1], c_point[2])
vol_therah = 0
num = len(poly1)
poly1.append(poly1[0])
poly2.append(poly2[0])
for i... |
make the name2refs dict in the idd_index
def makename2refdct(commdct):
"""make the name2refs dict in the idd_index"""
refdct = {}
for comm in commdct: # commdct is a list of dict
try:
idfobj = comm[0]['idfobj'].upper()
field1 = comm[1]
if 'Name' in field1['field'... |
make the ref2namesdct in the idd_index
def makeref2namesdct(name2refdct):
"""make the ref2namesdct in the idd_index"""
ref2namesdct = {}
for key, values in name2refdct.items():
for value in values:
ref2namesdct.setdefault(value, set()).add(key)
return ref2namesdct |
embed ref2names into commdct
def ref2names2commdct(ref2names, commdct):
"""embed ref2names into commdct"""
for comm in commdct:
for cdct in comm:
try:
refs = cdct['object-list'][0]
validobjects = ref2names[refs]
cdct.update({'validobjects':val... |
Calculation of zone area
def area(poly):
"""Calculation of zone area"""
poly_xy = []
num = len(poly)
for i in range(num):
poly[i] = poly[i][0:2] + (0,)
poly_xy.append(poly[i])
return surface.area(poly) |
get the pervious component in the loop
def prevnode(edges, component):
"""get the pervious component in the loop"""
e = edges
c = component
n2c = [(a, b) for a, b in e if type(a) == tuple]
c2n = [(a, b) for a, b in e if type(b) == tuple]
node2cs = [(a, b) for a, b in e if b == c]
c2nodes = ... |
height
def height(poly):
"""height"""
num = len(poly)
hgt = 0.0
for i in range(num):
hgt += (poly[i][2])
return hgt/num |
unit normal
def unit_normal(apnt, bpnt, cpnt):
"""unit normal"""
xvar = np.tinylinalg.det([
[1, apnt[1], apnt[2]], [1, bpnt[1], bpnt[2]], [1, cpnt[1], cpnt[2]]])
yvar = np.tinylinalg.det([
[apnt[0], 1, apnt[2]], [bpnt[0], 1, bpnt[2]], [cpnt[0], 1, cpnt[2]]])
zvar = np.tinylinalg.det([
... |
Insert an idfobject (bunch) to list1 and its object to list2.
def insert(self, i, v):
"""Insert an idfobject (bunch) to list1 and its object to list2."""
self.list1.insert(i, v)
self.list2.insert(i, v.obj)
if isinstance(v, EpBunch):
v.theidf = self.theidf |
Collect data into fixed-length chunks or blocks
def grouper(num, iterable, fillvalue=None):
"Collect data into fixed-length chunks or blocks"
# grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx
args = [iter(iterable)] * num
return zip_longest(fillvalue=fillvalue, *args) |
return the coordinates of the surface
def getcoords(ddtt):
"""return the coordinates of the surface"""
n_vertices_index = ddtt.objls.index('Number_of_Vertices')
first_x = n_vertices_index + 1 # X of first coordinate
pts = ddtt.obj[first_x:]
return list(grouper(3, pts)) |
return building name
def buildingname(ddtt):
"""return building name"""
idf = ddtt.theidf
building = idf.idfobjects['building'.upper()][0]
return building.Name |
massage the version number so it matches the format of install folder
def cleanupversion(ver):
"""massage the version number so it matches the format of install folder"""
lst = ver.split(".")
if len(lst) == 1:
lst.extend(['0', '0'])
elif len(lst) == 2:
lst.extend(['0'])
elif len(lst... |
find the IDD file of the E+ installation
def getiddfile(versionid):
"""find the IDD file of the E+ installation"""
vlist = versionid.split('.')
if len(vlist) == 1:
vlist = vlist + ['0', '0']
elif len(vlist) == 2:
vlist = vlist + ['0']
ver_str = '-'.join(vlist)
eplus_exe, _ = e... |
automatically set idd and open idf file. Uses version from idf to set correct idd
It will work under the following circumstances:
- the IDF file should have the VERSION object.
- Needs the version of EnergyPlus installed that matches the IDF version.
- Energyplus should be installed in the default... |
the comment is similar to that in python.
any charachter after the # is treated as a comment
until the end of the line
astr is the string to be de-commented
cphrase is the comment phrase
def removecomment(astr, cphrase):
"""
the comment is similar to that in python.
any charachter after the... |
initdict2
def initdict2(self, dictfile):
"""initdict2"""
dt = {}
dtls = []
adict = dictfile
for element in adict:
dt[element[0].upper()] = [] # dict keys for objects always in caps
dtls.append(element[0].upper())
return dt, dtls |
create a blank dictionary
def initdict(self, fname):
"""create a blank dictionary"""
if isinstance(fname, Idd):
self.dt, self.dtls = fname.dt, fname.dtls
return self.dt, self.dtls
astr = mylib2.readfile(fname)
nocom = removecomment(astr, '!')
idfst = noc... |
stuff file data into the blank dictionary
def makedict(self, dictfile, fnamefobject):
"""stuff file data into the blank dictionary"""
#fname = './exapmlefiles/5ZoneDD.idf'
#fname = './1ZoneUncontrolled.idf'
if isinstance(dictfile, Idd):
localidd = copy.deepcopy(dictfile)
... |
replace the node here with the node from othereplus
def replacenode(self, othereplus, node):
"""replace the node here with the node from othereplus"""
node = node.upper()
self.dt[node.upper()] = othereplus.dt[node.upper()] |
add the node here with the node from othereplus
this will potentially have duplicates
def add2node(self, othereplus, node):
"""add the node here with the node from othereplus
this will potentially have duplicates"""
node = node.upper()
self.dt[node.upper()] = self.dt[node.upper(... |
add an item to the node.
example: add a new zone to the element 'ZONE'
def addinnode(self, otherplus, node, objectname):
"""add an item to the node.
example: add a new zone to the element 'ZONE' """
# do a test for unique object here
newelement = otherplus.dt[node.upper()] |
reflist is got from getobjectref in parse_idd.py
getobjectref returns a dictionary.
reflist is an item in the dictionary
getrefs gathers all the fields refered by reflist
def getrefs(self, reflist):
"""
reflist is got from getobjectref in parse_idd.py
getobjectref return... |
draw a graph without the nodes
def dropnodes(edges):
"""draw a graph without the nodes"""
newedges = []
added = False
for edge in edges:
if bothnodes(edge):
newtup = (edge[0][0], edge[1][0])
newedges.append(newtup)
added = True
elif firstisnode(edge):... |
gather the nodes from the edges
def edges2nodes(edges):
"""gather the nodes from the edges"""
nodes = []
for e1, e2 in edges:
nodes.append(e1)
nodes.append(e2)
nodedict = dict([(n, None) for n in nodes])
justnodes = list(nodedict.keys())
# justnodes.sort()
justnodes = sorted... |
make the diagram with the edges
def makediagram(edges):
"""make the diagram with the edges"""
graph = pydot.Dot(graph_type='digraph')
nodes = edges2nodes(edges)
epnodes = [(node,
makeanode(node[0])) for node in nodes if nodetype(node)=="epnode"]
endnodes = [(node,
makeendnode(node... |
return the edges jointing the components of a branch
def makebranchcomponents(data, commdct, anode="epnode"):
"""return the edges jointing the components of a branch"""
alledges = []
objkey = 'BRANCH'
cnamefield = "Component %s Name"
inletfield = "Component %s Inlet Node Name"
outletfield = "C... |
make the edges for the airloop and the plantloop
def makeairplantloop(data, commdct):
"""make the edges for the airloop and the plantloop"""
anode = "epnode"
endnode = "EndNode"
# in plantloop get:
# demand inlet, outlet, branchlist
# supply inlet, outlet, branchlist
plantloops = l... |
return the edges of the idf file fname
def getedges(fname, iddfile):
"""return the edges of the idf file fname"""
data, commdct, _idd_index = readidf.readdatacommdct(fname, iddfile=iddfile)
edges = makeairplantloop(data, commdct)
return edges |
input 'astr' which is the Energy+.idd file as a string
returns (st1, st2, lss)
st1 = with all the ! comments striped
st2 = strips all comments - both the '!' and '\\'
lss = nested list of all the variables in Energy+.idd file
def get_nocom_vars(astr):
"""
input 'astr' which is the Energy+.idd f... |
remove the blank lines in astr
def removeblanklines(astr):
"""remove the blank lines in astr"""
lines = astr.splitlines()
lines = [line for line in lines if line.strip() != ""]
return "\n".join(lines) |
copied from extractidddata below.
It deals with all the types of fnames
def _readfname(fname):
"""copied from extractidddata below.
It deals with all the types of fnames"""
try:
if isinstance(fname, (file, StringIO)):
astr = fname.read()
else:
astr = open(fname... |
generate the iddindex
def make_idd_index(extract_func, fname, debug):
"""generate the iddindex"""
astr = _readfname(fname)
# fname is exhausted by the above read
# reconstitute fname as a StringIO
fname = StringIO(astr)
# glist = iddgroups.iddtxt2grouplist(astr.decode('ISO-8859-2'))
... |
insert group info into extracted idd
def embedgroupdata(extract_func, fname, debug):
"""insert group info into extracted idd"""
astr = _readfname(fname)
# fname is exhausted by the above read
# reconstitute fname as a StringIO
fname = StringIO(astr)
try:
astr = astr.decode('I... |
extracts all the needed information out of the idd file
if debug is True, it generates a series of text files.
Each text file is incrementally different. You can do a diff
see what the change is
-
this code is from 2004.
it works.
I am trying not to change it (until I rewrite the whole thin... |
makes a dictionary of object-lists
each item in the dictionary points to a list of tuples
the tuple is (objectname, fieldindex)
def getobjectref(blocklst, commdct):
"""
makes a dictionary of object-lists
each item in the dictionary points to a list of tuples
the tuple is (objectname, fieldind... |
read the idf file
def readdatacommlst(idfname):
"""read the idf file"""
# iddfile = sys.path[0] + '/EplusCode/Energy+.idd'
iddfile = 'Energy+.idd'
# iddfile = './EPlusInterfaceFunctions/E1.idd' # TODO : can the path name be not hard coded
iddtxt = open(iddfile, 'r').read()
block, commlst, commd... |
read the idf file
def readdatacommdct(idfname, iddfile='Energy+.idd', commdct=None):
"""read the idf file"""
if not commdct:
block, commlst, commdct, idd_index = parse_idd.extractidddata(iddfile)
theidd = eplusdata.Idd(block, 2)
else:
theidd = iddfile
data = eplusdata.Eplusdata(... |
get all the objects of objkey.
fieldlists will have a fieldlist for each of those objects.
return the contents of those fields
def extractfields(data, commdct, objkey, fieldlists):
"""get all the objects of objkey.
fieldlists will have a fieldlist for each of those objects.
return the contents of t... |
return the plantloopfield list
def plantloopfieldlists(data):
"""return the plantloopfield list"""
objkey = 'plantloop'.upper()
numobjects = len(data.dt[objkey])
return [[
'Name',
'Plant Side Inlet Node Name',
'Plant Side Outlet Node Name',
'Plant Side Branch List Name',... |
get plantloop fields to diagram it
def plantloopfields(data, commdct):
"""get plantloop fields to diagram it"""
fieldlists = plantloopfieldlists(data)
objkey = 'plantloop'.upper()
return extractfields(data, commdct, objkey, fieldlists) |
get branches from the branchlist
def branchlist2branches(data, commdct, branchlist):
"""get branches from the branchlist"""
objkey = 'BranchList'.upper()
theobjects = data.dt[objkey]
fieldlists = []
objnames = [obj[1] for obj in theobjects]
for theobject in theobjects:
fieldlists.append... |
return the inlet and outlet of a branch
def branch_inlet_outlet(data, commdct, branchname):
"""return the inlet and outlet of a branch"""
objkey = 'Branch'.upper()
theobjects = data.dt[objkey]
theobject = [obj for obj in theobjects if obj[1] == branchname]
theobject = theobject[0]
inletindex = ... |
docstring for splittermixerfieldlists
def splittermixerfieldlists(data, commdct, objkey):
"""docstring for splittermixerfieldlists"""
objkey = objkey.upper()
objindex = data.dtls.index(objkey)
objcomms = commdct[objindex]
theobjects = data.dt[objkey]
fieldlists = []
for theobject in theobje... |
get splitter fields to diagram it
def splitterfields(data, commdct):
"""get splitter fields to diagram it"""
objkey = "Connector:Splitter".upper()
fieldlists = splittermixerfieldlists(data, commdct, objkey)
return extractfields(data, commdct, objkey, fieldlists) |
get mixer fields to diagram it
def mixerfields(data, commdct):
"""get mixer fields to diagram it"""
objkey = "Connector:Mixer".upper()
fieldlists = splittermixerfieldlists(data, commdct, objkey)
return extractfields(data, commdct, objkey, fieldlists) |
return a list of repeating fields
fld is in format 'Component %s Name'
so flds = [fld % (i, ) for i in range(n)]
does not work for 'fields as indicated'
def repeatingfields(theidd, commdct, objkey, flds):
"""return a list of repeating fields
fld is in format 'Component %s Name'
so flds = [fld %... |
return the count of objects of key
def objectcount(data, key):
"""return the count of objects of key"""
objkey = key.upper()
return len(data.dt[objkey]) |
given objkey and fieldname, return its index
def getfieldindex(data, commdct, objkey, fname):
"""given objkey and fieldname, return its index"""
objindex = data.dtls.index(objkey)
objcomm = commdct[objindex]
for i_index, item in enumerate(objcomm):
try:
if item['field'] == [fname]:
... |
docstring for fname
def getadistus(data, commdct):
"""docstring for fname"""
objkey = "ZoneHVAC:AirDistributionUnit".upper()
objindex = data.dtls.index(objkey)
objcomm = commdct[objindex]
adistutypefield = "Air Terminal Object Type"
ifield = getfieldindex(data, commdct, objkey, adistutypefield)... |
make the dict adistu_inlets
def makeadistu_inlets(data, commdct):
"""make the dict adistu_inlets"""
adistus = getadistus(data, commdct)
# assume that the inlet node has the words "Air Inlet Node Name"
airinletnode = "Air Inlet Node Name"
adistu_inlets = {}
for adistu in adistus:
objkey ... |
get the version number from the E+ install folder
def folder2ver(folder):
"""get the version number from the E+ install folder"""
ver = folder.split('EnergyPlus')[-1]
ver = ver[1:]
splitapp = ver.split('-')
ver = '.'.join(splitapp)
return ver |
just like the comment in python.
removes any text after the phrase 'com'
def nocomment(astr, com='!'):
"""
just like the comment in python.
removes any text after the phrase 'com'
"""
alist = astr.splitlines()
for i in range(len(alist)):
element = alist[i]
pnt = element.find... |
convert the idf text to a simple text
def idf2txt(txt):
"""convert the idf text to a simple text"""
astr = nocomment(txt)
objs = astr.split(';')
objs = [obj.split(',') for obj in objs]
objs = [[line.strip() for line in obj] for obj in objs]
objs = [[_tofloat(line) for line in obj] for obj in ob... |
given the idd file or filehandle, return the version handle
def iddversiontuple(afile):
"""given the idd file or filehandle, return the version handle"""
def versiontuple(vers):
"""version tuple"""
return tuple([int(num) for num in vers.split(".")])
try:
fhandle = open(afile, 'rb')
... |
make a bunch from the object
def makeabunch(commdct, obj, obj_i):
"""make a bunch from the object"""
objidd = commdct[obj_i]
objfields = [comm.get('field') for comm in commdct[obj_i]]
objfields[0] = ['key']
objfields = [field[0] for field in objfields]
obj_fields = [bunchhelpers.makefieldname(f... |
make bunches with data
def makebunches(data, commdct):
"""make bunches with data"""
bunchdt = {}
ddtt, dtls = data.dt, data.dtls
for obj_i, key in enumerate(dtls):
key = key.upper()
bunchdt[key] = []
objs = ddtt[key]
for obj in objs:
bobj = makeabunch(commdct... |
make bunches with data
def makebunches_alter(data, commdct, theidf):
"""make bunches with data"""
bunchdt = {}
dt, dtls = data.dt, data.dtls
for obj_i, key in enumerate(dtls):
key = key.upper()
objs = dt[key]
list1 = []
for obj in objs:
bobj = makeabunch(comm... |
convert the float and interger fields
def convertfields_old(key_comm, obj, inblock=None):
"""convert the float and interger fields"""
convinidd = ConvInIDD()
typefunc = dict(integer=convinidd.integer, real=convinidd.real)
types = []
for comm in key_comm:
types.append(comm.get('type', [None]... |
convert field based on field info in IDD
def convertafield(field_comm, field_val, field_iddname):
"""convert field based on field info in IDD"""
convinidd = ConvInIDD()
field_typ = field_comm.get('type', [None])[0]
conv = convinidd.conv_dict().get(field_typ, convinidd.no_type)
return conv(field... |
convert based on float, integer, and A1, N1
def convertfields(key_comm, obj, inblock=None):
"""convert based on float, integer, and A1, N1"""
# f_ stands for field_
convinidd = ConvInIDD()
if not inblock:
inblock = ['does not start with N'] * len(obj)
for i, (f_comm, f_val, f_iddname) in en... |
docstring for convertallfields
def convertallfields(data, commdct, block=None):
"""docstring for convertallfields"""
# import pdbdb; pdb.set_trace()
for key in list(data.dt.keys()):
objs = data.dt[key]
for i, obj in enumerate(objs):
key_i = data.dtls.index(key)
key_c... |
add functions to the objects
def addfunctions(dtls, bunchdt):
"""add functions to the objects"""
snames = [
"BuildingSurface:Detailed",
"Wall:Detailed",
"RoofCeiling:Detailed",
"Floor:Detailed",
"FenestrationSurface:Detailed",
"Shading:Site:Detailed",
"Sh... |
add functions to a new bunch/munch object
def addfunctions2new(abunch, key):
"""add functions to a new bunch/munch object"""
snames = [
"BuildingSurface:Detailed",
"Wall:Detailed",
"RoofCeiling:Detailed",
"Floor:Detailed",
"FenestrationSurface:Detailed",
"Shading... |
read idf file and return bunches
def idfreader(fname, iddfile, conv=True):
"""read idf file and return bunches"""
data, commdct, idd_index = readidf.readdatacommdct(fname, iddfile=iddfile)
if conv:
convertallfields(data, commdct)
# fill gaps in idd
ddtt, dtls = data.dt, data.dtls
# skip... |
read idf file and return bunches
def idfreader1(fname, iddfile, theidf, conv=True, commdct=None, block=None):
"""read idf file and return bunches"""
versiontuple = iddversiontuple(iddfile)
# import pdb; pdb.set_trace()
block, data, commdct, idd_index = readidf.readdatacommdct1(
fname,
i... |
dictionary of conversion
def conv_dict(self):
"""dictionary of conversion"""
return dict(integer=self.integer, real=self.real, no_type=self.no_type) |
Find out if idjobject is mentioned an any object anywhere
def getanymentions(idf, anidfobject):
"""Find out if idjobject is mentioned an any object anywhere"""
name = anidfobject.obj[1]
foundobjs = []
keys = idfobjectkeys(idf)
idfkeyobjects = [idf.idfobjects[key.upper()] for key in keys]
for id... |
field=object_name, prev_field=object_type. Return the object
def getobject_use_prevfield(idf, idfobject, fieldname):
"""field=object_name, prev_field=object_type. Return the object"""
if not fieldname.endswith("Name"):
return None
# test if prevfieldname ends with "Object_Type"
fdnames = idfobj... |
return a list of keys of idfobjects that hve 'None Name' fields
def getidfkeyswithnodes():
"""return a list of keys of idfobjects that hve 'None Name' fields"""
idf = IDF(StringIO(""))
keys = idfobjectkeys(idf)
keysfieldnames = ((key, idf.newidfobject(key.upper()).fieldnames)
for key i... |
return all objects that mention this node name
def getobjectswithnode(idf, nodekeys, nodename):
"""return all objects that mention this node name"""
keys = nodekeys
# TODO getidfkeyswithnodes needs to be done only once. take out of here
listofidfobjects = (idf.idfobjects[key.upper()]
f... |
return the object, if the Name or some other field is known.
send filed in **kwargs as Name='a name', Roughness='smooth'
Returns the first find (field search is unordered)
objkeys -> if objkeys=['ZONE', 'Material'], search only those
groupnames -> not yet coded
def name2idfobject(idf, groupnamess=None,... |
return a list of all idfobjects in idf
def getidfobjectlist(idf):
"""return a list of all idfobjects in idf"""
idfobjects = idf.idfobjects
# idfobjlst = [idfobjects[key] for key in idfobjects if idfobjects[key]]
idfobjlst = [idfobjects[key] for key in idf.model.dtls if idfobjects[key]]
# `for... |
copy fromidf completely into toidf
def copyidfintoidf(toidf, fromidf):
"""copy fromidf completely into toidf"""
idfobjlst = getidfobjectlist(fromidf)
for idfobj in idfobjlst:
toidf.copyidfobject(idfobj) |
return the diffs between the two idfs
def idfdiffs(idf1, idf2):
"""return the diffs between the two idfs"""
thediffs = {}
keys = idf1.model.dtls # undocumented variable
for akey in keys:
idfobjs1 = idf1.idfobjects[akey]
idfobjs2 = idf2.idfobjects[akey]
names = set([getobjname(i... |
return autsizeable field names in idfobject
def autosize_fieldname(idfobject):
"""return autsizeable field names in idfobject"""
# undocumented stuff in this code
return [fname for (fname, dct) in zip(idfobject.objls,
idfobject['objidd'])
if 'autosizabl... |
wrapper for iddtxt2groups
def idd2group(fhandle):
"""wrapper for iddtxt2groups"""
try:
txt = fhandle.read()
return iddtxt2groups(txt)
except AttributeError as e:
txt = open(fhandle, 'r').read()
return iddtxt2groups(txt) |
wrapper for iddtxt2grouplist
def idd2grouplist(fhandle):
"""wrapper for iddtxt2grouplist"""
try:
txt = fhandle.read()
return iddtxt2grouplist(txt)
except AttributeError as e:
txt = open(fhandle, 'r').read()
return iddtxt2grouplist(txt) |
extract the groups from the idd file
def iddtxt2groups(txt):
"""extract the groups from the idd file"""
try:
txt = txt.decode('ISO-8859-2')
except AttributeError as e:
pass # for python 3
txt = nocomment(txt, '!')
txt = txt.replace("\\group", "!-group") # retains group in next line
... |
return a list of group names
the list in the same order as the idf objects in idd file
def iddtxt2grouplist(txt):
"""return a list of group names
the list in the same order as the idf objects in idd file
"""
def makenone(astr):
if astr == 'None':
return None
else:
... |
add group info to commlst
def group2commlst(commlst, glist):
"""add group info to commlst"""
for (gname, objname), commitem in zip(glist, commlst):
newitem1 = "group %s" % (gname, )
newitem2 = "idfobj %s" % (objname, )
commitem[0].insert(0, newitem1)
commitem[0].insert(1, newite... |
add group info tocomdct
def group2commdct(commdct, glist):
"""add group info tocomdct"""
for (gname, objname), commitem in zip(glist, commdct):
commitem[0]['group'] = gname
commitem[0]['idfobj'] = objname
return commdct |
extract embedded group data from commdct.
return gdict -> {g1:[obj1, obj2, obj3], g2:[obj4, ..]}
def commdct2grouplist(gcommdct):
"""extract embedded group data from commdct.
return gdict -> {g1:[obj1, obj2, obj3], g2:[obj4, ..]}"""
gdict = {}
for objidd in gcommdct:
group = objidd[0]['grou... |
flatten and return a copy of the list
indefficient on large lists
def flattencopy(lst):
"""flatten and return a copy of the list
indefficient on large lists"""
# modified from
# http://stackoverflow.com/questions/2158395/flatten-an-irregular-list-of-lists-in-python
thelist = copy.deepcopy(lst)
... |
make a pipe component
generate inlet outlet names
def makepipecomponent(idf, pname):
"""make a pipe component
generate inlet outlet names"""
apipe = idf.newidfobject("Pipe:Adiabatic".upper(), Name=pname)
apipe.Inlet_Node_Name = "%s_inlet" % (pname,)
apipe.Outlet_Node_Name = "%s_outlet" % (pname... |
make a duct component
generate inlet outlet names
def makeductcomponent(idf, dname):
"""make a duct component
generate inlet outlet names"""
aduct = idf.newidfobject("duct".upper(), Name=dname)
aduct.Inlet_Node_Name = "%s_inlet" % (dname,)
aduct.Outlet_Node_Name = "%s_outlet" % (dname,)
ret... |
make a branch with a pipe
use standard inlet outlet names
def makepipebranch(idf, bname):
"""make a branch with a pipe
use standard inlet outlet names"""
# make the pipe component first
pname = "%s_pipe" % (bname,)
apipe = makepipecomponent(idf, pname)
# now make the branch with the pipe in... |
make a branch with a duct
use standard inlet outlet names
def makeductbranch(idf, bname):
"""make a branch with a duct
use standard inlet outlet names"""
# make the duct component first
pname = "%s_duct" % (bname,)
aduct = makeductcomponent(idf, pname)
# now make the branch with the duct in... |
get the components of the branch
def getbranchcomponents(idf, branch, utest=False):
"""get the components of the branch"""
fobjtype = 'Component_%s_Object_Type'
fobjname = 'Component_%s_Name'
complist = []
for i in range(1, 100000):
try:
objtype = branch[fobjtype % (i,)]
... |
rename all the changed nodes
def renamenodes(idf, fieldtype):
"""rename all the changed nodes"""
renameds = []
for key in idf.model.dtls:
for idfobject in idf.idfobjects[key]:
for fieldvalue in idfobject.obj:
if type(fieldvalue) is list:
if fieldvalue... |
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