INSTRUCTION stringlengths 1 8.43k | RESPONSE stringlengths 75 104k |
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from commdct return the idd of the object key | def iddofobject(data, commdct, key):
"""from commdct, return the idd of the object key"""
dtls = data.dtls
i = dtls.index(key)
return commdct[i] |
get the index of the first extensible item | def getextensibleindex(bunchdt, data, commdct, key, objname):
"""get the index of the first extensible item"""
theobject = getobject(bunchdt, key, objname)
if theobject == None:
return None
theidd = iddofobject(data, commdct, key)
extensible_i = [
i for i in range(len(theidd)) if 'be... |
remove the extensible items in the object | def removeextensibles(bunchdt, data, commdct, key, objname):
"""remove the extensible items in the object"""
theobject = getobject(bunchdt, key, objname)
if theobject == None:
return theobject
theidd = iddofobject(data, commdct, key)
extensible_i = [
i for i in range(len(theidd)) if ... |
get the idd comment for the field | def getfieldcomm(bunchdt, data, commdct, idfobject, fieldname):
"""get the idd comment for the field"""
key = idfobject.obj[0].upper()
keyi = data.dtls.index(key)
fieldi = idfobject.objls.index(fieldname)
thiscommdct = commdct[keyi][fieldi]
return thiscommdct |
test if case has to be retained for that field | def is_retaincase(bunchdt, data, commdct, idfobject, fieldname):
"""test if case has to be retained for that field"""
thiscommdct = getfieldcomm(bunchdt, data, commdct, idfobject, fieldname)
return 'retaincase' in thiscommdct |
test if idfobj. field == value | def isfieldvalue(bunchdt, data, commdct, idfobj, fieldname, value, places=7):
"""test if idfobj.field == value"""
# do a quick type check
# if type(idfobj[fieldname]) != type(value):
# return False # takes care of autocalculate and real
# check float
thiscommdct = getfieldcomm(bunchdt, data, com... |
returns true if the two fields are equal will test for retaincase places is used if the field is float/ real | def equalfield(bunchdt, data, commdct, idfobj1, idfobj2, fieldname, places=7):
"""returns true if the two fields are equal
will test for retaincase
places is used if the field is float/real"""
# TODO test if both objects are of same type
key1 = idfobj1.obj[0].upper()
key2 = idfobj2.obj[0].upper(... |
get the reference names for this object | def getrefnames(idf, objname):
"""get the reference names for this object"""
iddinfo = idf.idd_info
dtls = idf.model.dtls
index = dtls.index(objname)
fieldidds = iddinfo[index]
for fieldidd in fieldidds:
if 'field' in fieldidd:
if fieldidd['field'][0].endswith('Name'):
... |
get all object - list fields for refname return a list: [ ( OBJKEY refname fieldindexlist )... ] where fieldindexlist = index of the field where the object - list = refname | def getallobjlists(idf, refname):
"""get all object-list fields for refname
return a list:
[('OBJKEY', refname, fieldindexlist), ...] where
fieldindexlist = index of the field where the object-list = refname
"""
dtls = idf.model.dtls
objlists = []
for i, fieldidds in enumerate(idf.idd_in... |
rename all the refrences to this objname | def rename(idf, objkey, objname, newname):
"""rename all the refrences to this objname"""
refnames = getrefnames(idf, objkey)
for refname in refnames:
objlists = getallobjlists(idf, refname)
# [('OBJKEY', refname, fieldindexlist), ...]
for refname in refnames:
# TODO : there ... |
zone area | def zonearea(idf, zonename, debug=False):
"""zone area"""
zone = idf.getobject('ZONE', zonename)
surfs = idf.idfobjects['BuildingSurface:Detailed'.upper()]
zone_surfs = [s for s in surfs if s.Zone_Name == zone.Name]
floors = [s for s in zone_surfs if s.Surface_Type.upper() == 'FLOOR']
if debug:
... |
zone height = max - min | def zone_height_min2max(idf, zonename, debug=False):
"""zone height = max-min"""
zone = idf.getobject('ZONE', zonename)
surfs = idf.idfobjects['BuildingSurface:Detailed'.upper()]
zone_surfs = [s for s in surfs if s.Zone_Name == zone.Name]
surf_xyzs = [eppy.function_helpers.getcoords(s) for s in zone... |
zone height | def zoneheight(idf, zonename, debug=False):
"""zone height"""
zone = idf.getobject('ZONE', zonename)
surfs = idf.idfobjects['BuildingSurface:Detailed'.upper()]
zone_surfs = [s for s in surfs if s.Zone_Name == zone.Name]
floors = [s for s in zone_surfs if s.Surface_Type.upper() == 'FLOOR']
roofs ... |
zone floor to roof height | def zone_floor2roofheight(idf, zonename, debug=False):
"""zone floor to roof height"""
zone = idf.getobject('ZONE', zonename)
surfs = idf.idfobjects['BuildingSurface:Detailed'.upper()]
zone_surfs = [s for s in surfs if s.Zone_Name == zone.Name]
floors = [s for s in zone_surfs if s.Surface_Type.upper... |
zone volume | def zonevolume(idf, zonename):
"""zone volume"""
area = zonearea(idf, zonename)
height = zoneheight(idf, zonename)
volume = area * height
return volume |
Set the path to the EnergyPlus IDD for the version of EnergyPlus which is to be used by eppy. | def setiddname(cls, iddname, testing=False):
"""
Set the path to the EnergyPlus IDD for the version of EnergyPlus which
is to be used by eppy.
Parameters
----------
iddname : str
Path to the IDD file.
testing : bool
Flag to use if running ... |
Set the IDD to be used by eppy. | def setidd(cls, iddinfo, iddindex, block, idd_version):
"""Set the IDD to be used by eppy.
Parameters
----------
iddinfo : list
Comments and metadata about fields in the IDD.
block : list
Field names in the IDD.
"""
cls.idd_info = iddinfo... |
Use the current IDD and read an IDF from file. If the IDD has not yet been initialised then this is done first. | def initread(self, idfname):
"""
Use the current IDD and read an IDF from file. If the IDD has not yet
been initialised then this is done first.
Parameters
----------
idf_name : str
Path to an IDF file.
"""
with open(idfname, 'r') as _:
... |
Use the current IDD and read an IDF from text data. If the IDD has not yet been initialised then this is done first. | def initreadtxt(self, idftxt):
"""
Use the current IDD and read an IDF from text data. If the IDD has not
yet been initialised then this is done first.
Parameters
----------
idftxt : str
Text representing an IDF file.
"""
iddfhandle = StringI... |
Read the IDF file and the IDD file. If the IDD file had already been read it will not be read again. | def read(self):
"""
Read the IDF file and the IDD file. If the IDD file had already been
read, it will not be read again.
Read populates the following data structures:
- idfobjects : list
- model : list
- idd_info : list
- idd_index : dict
"""
... |
Use the current IDD and create a new empty IDF. If the IDD has not yet been initialised then this is done first. | def initnew(self, fname):
"""
Use the current IDD and create a new empty IDF. If the IDD has not yet
been initialised then this is done first.
Parameters
----------
fname : str, optional
Path to an IDF. This does not need to be set at this point.
"""... |
Add a new idfobject to the model. If you don t specify a value for a field the default value will be set. | def newidfobject(self, key, aname='', defaultvalues=True, **kwargs):
"""
Add a new idfobject to the model. If you don't specify a value for a
field, the default value will be set.
For example ::
newidfobject("CONSTRUCTION")
newidfobject("CONSTRUCTION",
... |
Remove an IDF object from the IDF. | def removeidfobject(self, idfobject):
"""Remove an IDF object from the IDF.
Parameters
----------
idfobject : EpBunch object
The IDF object to remove.
"""
key = idfobject.key.upper()
self.idfobjects[key].remove(idfobject) |
Add an IDF object to the IDF. | def copyidfobject(self, idfobject):
"""Add an IDF object to the IDF.
Parameters
----------
idfobject : EpBunch object
The IDF object to remove. This usually comes from another idf file,
or it can be used to copy within this idf file.
"""
return a... |
Get the index of the first extensible item. | def getextensibleindex(self, key, name):
"""
Get the index of the first extensible item.
Only for internal use. # TODO : hide this
Parameters
----------
key : str
The type of IDF object. This must be in ALL_CAPS.
name : str
The name of th... |
Remove extensible items in the object of key and name. | def removeextensibles(self, key, name):
"""
Remove extensible items in the object of key and name.
Only for internal use. # TODO : hide this
Parameters
----------
key : str
The type of IDF object. This must be in ALL_CAPS.
name : str
The ... |
String representation of the IDF. | def idfstr(self):
"""String representation of the IDF.
Returns
-------
str
"""
if self.outputtype == 'standard':
astr = ''
else:
astr = self.model.__repr__()
if self.outputtype == 'standard':
astr = ''
dtl... |
Save the IDF as a text file with the optional filename passed or with the current idfname of the IDF. | def save(self, filename=None, lineendings='default', encoding='latin-1'):
"""
Save the IDF as a text file with the optional filename passed, or with
the current idfname of the IDF.
Parameters
----------
filename : str, optional
Filepath to save the file. If N... |
Save the IDF as a text file with the filename passed. | def saveas(self, filename, lineendings='default', encoding='latin-1'):
""" Save the IDF as a text file with the filename passed.
Parameters
----------
filename : str
Filepath to to set the idfname attribute to and save the file as.
lineendings : str, optional
... |
Save a copy of the file with the filename passed. | def savecopy(self, filename, lineendings='default', encoding='latin-1'):
"""Save a copy of the file with the filename passed.
Parameters
----------
filename : str
Filepath to save the file.
lineendings : str, optional
Line endings to use in the saved fil... |
Run an IDF file with a given EnergyPlus weather file. This is a wrapper for the EnergyPlus command line interface. | def run(self, **kwargs):
"""
Run an IDF file with a given EnergyPlus weather file. This is a
wrapper for the EnergyPlus command line interface.
Parameters
----------
**kwargs
See eppy.runner.functions.run()
"""
# write the IDF to the current ... |
readfile | def readfile(filename):
"""readfile"""
fhandle = open(filename, 'rb')
data = fhandle.read()
try:
data = data.decode('ISO-8859-2')
except AttributeError:
pass
fhandle.close()
return data |
printdict | def printdict(adict):
"""printdict"""
dlist = list(adict.keys())
dlist.sort()
for i in range(0, len(dlist)):
print(dlist[i], adict[dlist[i]]) |
tabfile2list | def tabfile2list(fname):
"tabfile2list"
#dat = mylib1.readfileasmac(fname)
#data = string.strip(dat)
data = mylib1.readfileasmac(fname)
#data = data[:-2]#remove the last return
alist = data.split('\r')#since I read it as a mac file
blist = alist[1].split('\t')
clist = []
for num in ... |
tabstr2list | def tabstr2list(data):
"""tabstr2list"""
alist = data.split(os.linesep)
blist = alist[1].split('\t')
clist = []
for num in range(0, len(alist)):
ilist = alist[num].split('\t')
clist = clist+[ilist]
cclist = clist[:-1]
#the last element is turning out to be empty
#thi... |
list2doe | def list2doe(alist):
"""list2doe"""
theequal = ''
astr = ''
lenj = len(alist)
leni = len(alist[0])
for i in range(0, leni-1):
for j in range(0, lenj):
if j == 0:
astr = astr + alist[j][i + 1] + theequal + alist[j][0] + RET
else:
ast... |
tabfile2doefile | def tabfile2doefile(tabfile, doefile):
"""tabfile2doefile"""
alist = tabfile2list(tabfile)
astr = list2doe(alist)
mylib1.write_str2file(doefile, astr) |
makedoedict | def makedoedict(str1):
"""makedoedict"""
blocklist = str1.split('..')
blocklist = blocklist[:-1]#remove empty item after last '..'
blockdict = {}
belongsdict = {}
for num in range(0, len(blocklist)):
blocklist[num] = blocklist[num].strip()
linelist = blocklist[num].split(os.lines... |
makedoetree | def makedoetree(ddict, bdict):
"""makedoetree"""
dlist = list(ddict.keys())
blist = list(bdict.keys())
dlist.sort()
blist.sort()
#make space dict
doesnot = 'DOES NOT'
lst = []
for num in range(0, len(blist)):
if bdict[blist[num]] == doesnot:#belong
lst = lst + [bl... |
tree2doe | def tree2doe(str1):
"""tree2doe"""
retstuff = makedoedict(str1)
ddict = makedoetree(retstuff[0], retstuff[1])
ddict = retstuff[0]
retstuff[1] = {}# don't need it anymore
str1 = ''#just re-using it
l1list = list(ddict.keys())
l1list.sort()
for i in range(0, len(l1list)):
str1... |
mtabstr2doestr | def mtabstr2doestr(st1):
"""mtabstr2doestr"""
seperator = '$ =============='
alist = st1.split(seperator)
#this removes all the tabs that excel
#puts after the seperator and before the next line
for num in range(0, len(alist)):
alist[num] = alist[num].lstrip()
st2 = ''
for num i... |
get the block bounded by start and end doesn t work for multiple blocks | def getoneblock(astr, start, end):
"""get the block bounded by start and end
doesn't work for multiple blocks"""
alist = astr.split(start)
astr = alist[-1]
alist = astr.split(end)
astr = alist[0]
return astr |
doestr2tabstr | def doestr2tabstr(astr, kword):
"""doestr2tabstr"""
alist = astr.split('..')
del astr
#strip junk put .. back
for num in range(0, len(alist)):
alist[num] = alist[num].strip()
alist[num] = alist[num] + os.linesep + '..' + os.linesep
alist.pop()
lblock = []
for num in rang... |
in string astr replace all occurences of thefind with thereplace | def myreplace(astr, thefind, thereplace):
"""in string astr replace all occurences of thefind with thereplace"""
alist = astr.split(thefind)
new_s = alist.split(thereplace)
return new_s |
Return the slice after at sub in string astr | def fsliceafter(astr, sub):
"""Return the slice after at sub in string astr"""
findex = astr.find(sub)
return astr[findex + len(sub):] |
same as pickle. dump ( theobject fhandle ). takes filename as parameter | def pickledump(theobject, fname):
"""same as pickle.dump(theobject, fhandle).takes filename as parameter"""
fhandle = open(fname, 'wb')
pickle.dump(theobject, fhandle) |
writes a string to file | def write_str2file(pathname, astr):
"""writes a string to file"""
fname = pathname
fhandle = open(fname, 'wb')
fhandle.write(astr)
fhandle.close() |
volume of a irregular tetrahedron | def vol_tehrahedron(poly):
"""volume of a irregular tetrahedron"""
a_pnt = np.array(poly[0])
b_pnt = np.array(poly[1])
c_pnt = np.array(poly[2])
d_pnt = np.array(poly[3])
return abs(np.dot(
(a_pnt-d_pnt), np.cross((b_pnt-d_pnt), (c_pnt-d_pnt))) / 6) |
volume of a zone defined by two polygon bases | def vol_zone(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)
for i in range(num-2):
# the upper part
tehrahedron = [c_point, poly1[0], poly1[i+1],... |
open a new idf file easy way to open a new idf file for particular version. Works only id Energyplus of that version is installed. Parameters ---------- version: string version of the new file you want to create. Will work only if this version of Energyplus has been installed. | def newidf(version=None):
"""open a new idf file
easy way to open a new idf file for particular version. Works only id Energyplus of that version is installed.
Parameters
----------
version: string
version of the new file you want to create. Will work only if this version of Energ... |
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 location. | def openidf(fname, idd=None, epw=None):
"""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.
... |
return an wall: interzone object if the bsd ( buildingsurface: detailed ) is an interaone wall | def wallinterzone(idf, bsdobject, deletebsd=True, setto000=False):
"""return an wall:interzone object if the bsd (buildingsurface:detailed)
is an interaone wall"""
# ('WALL:INTERZONE', Wall, Surface OR Zone OR OtherSideCoefficients)
# test if it is an exterior wall
if bsdobject.Surface_Type.upper()... |
return an door object if the fsd ( fenestrationsurface: detailed ) is a door | def door(idf, fsdobject, deletebsd=True, setto000=False):
"""return an door object if the fsd (fenestrationsurface:detailed) is
a door"""
# ('DOOR', Door, None)
# test if it is aroof
if fsdobject.Surface_Type.upper() == 'DOOR': # Surface_Type == w
simpleobject = idf.newidfobject('DOOR')
... |
convert a bsd ( buildingsurface: detailed ) into a simple surface | def simplesurface(idf, bsd, deletebsd=True, setto000=False):
"""convert a bsd (buildingsurface:detailed) into a simple surface"""
funcs = (wallexterior,
walladiabatic,
wallunderground,
wallinterzone,
roof,
ceilingadiabatic,
ceilinginterzone,
floorgroundcon... |
convert a bsd ( fenestrationsurface: detailed ) into a simple fenestrations | def simplefenestration(idf, fsd, deletebsd=True, setto000=False):
"""convert a bsd (fenestrationsurface:detailed) into a simple
fenestrations"""
funcs = (window,
door,
glazeddoor,)
for func in funcs:
fenestration = func(idf, fsd, deletebsd=deletebsd, setto000=setto000)
i... |
convert the <br/ > in <td > block into line ending ( EOL = \ n ) | def tdbr2EOL(td):
"""convert the <br/> in <td> block into line ending (EOL = \n)"""
for br in td.find_all("br"):
br.replace_with("\n")
txt = six.text_type(td) # make it back into test
# would be unicode(id) in python2
soup = BeautifulSoup(txt, 'lxml') # read it as a ... |
test if the table has only strings in the cells | def is_simpletable(table):
"""test if the table has only strings in the cells"""
tds = table('td')
for td in tds:
if td.contents != []:
td = tdbr2EOL(td)
if len(td.contents) == 1:
thecontents = td.contents[0]
if not isinstance(thecontents, Navi... |
convert a table to a list of lists - a 2D matrix | def table2matrix(table):
"""convert a table to a list of lists - a 2D matrix"""
if not is_simpletable(table):
raise NotSimpleTable("Not able read a cell in the table as a string")
rows = []
for tr in table('tr'):
row = []
for td in tr('td'):
td = tdbr2EOL(td) # conve... |
convert a table to a list of lists - a 2D matrix Converts numbers to float | def table2val_matrix(table):
"""convert a table to a list of lists - a 2D matrix
Converts numbers to float"""
if not is_simpletable(table):
raise NotSimpleTable("Not able read a cell in the table as a string")
rows = []
for tr in table('tr'):
row = []
for td in tr('td'):
... |
return a list of [ ( title table )..... ] | def titletable(html_doc, tofloat=True):
"""return a list of [(title, table), .....]
title = previous item with a <b> tag
table = rows -> [[cell1, cell2, ..], [cell1, cell2, ..], ..]"""
soup = BeautifulSoup(html_doc, "html.parser")
btables = soup.find_all(['b', 'table']) # find all the <b> and <tabl... |
checks if soup_obj is really a soup object or just a string If it has a name it is a soup object | def _has_name(soup_obj):
"""checks if soup_obj is really a soup object or just a string
If it has a name it is a soup object"""
try:
name = soup_obj.name
if name == None:
return False
return True
except AttributeError:
return False |
return a list of [ ( lines table )..... ] | def lines_table(html_doc, tofloat=True):
"""return a list of [(lines, table), .....]
lines = all the significant lines before the table.
These are lines between this table and
the previous table or 'hr' tag
table = rows -> [[cell1, cell2, ..], [cell1, cell2, ..], ..]
The lines act as a... |
make a named tuple grid | def _make_ntgrid(grid):
"""make a named tuple grid
[["", "a b", "b c", "c d"],
["x y", 1, 2, 3 ],
["y z", 4, 5, 6 ],
["z z", 7, 8, 9 ],]
will return
ntcol(x_y=ntrow(a_b=1, b_c=2, c_d=3),
y_z=ntrow(a_b=4, b_c=5, c_d=6),
z_z=ntrow(a_b=7, b_c=8, ... |
return only legal chars | def onlylegalchar(name):
"""return only legal chars"""
legalchar = ascii_letters + digits + ' '
return ''.join([s for s in name[:] if s in legalchar]) |
Check match between two strings ignoring case and spaces/ underscores. Parameters ---------- a: str b: str Returns ------- bool | def matchfieldnames(field_a, field_b):
"""Check match between two strings, ignoring case and spaces/underscores.
Parameters
----------
a : str
b : str
Returns
-------
bool
"""
normalised_a = field_a.replace(' ', '_').lower()
normalised_b = field_b.replace(' ', ... |
test if int in list | def intinlist(lst):
"""test if int in list"""
for item in lst:
try:
item = int(item)
return True
except ValueError:
pass
return False |
replace int in lst | def replaceint(fname, replacewith='%s'):
"""replace int in lst"""
words = fname.split()
for i, word in enumerate(words):
try:
word = int(word)
words[i] = replacewith
except ValueError:
pass
return ' '.join(words) |
make all the keys lower case | def cleaniddfield(acomm):
"""make all the keys lower case"""
for key in list(acomm.keys()):
val = acomm[key]
acomm[key.lower()] = val
for key in list(acomm.keys()):
val = acomm[key]
if key != key.lower():
acomm.pop(key)
return acomm |
return the csv to be displayed | def makecsvdiffs(thediffs, dtls, n1, n2):
"""return the csv to be displayed"""
def ishere(val):
if val == None:
return "not here"
else:
return "is here"
rows = []
rows.append(['file1 = %s' % (n1, )])
rows.append(['file2 = %s' % (n2, )])
rows.append('')
... |
return the diffs between the two idfs | def idfdiffs(idf1, idf2):
"""return the diffs between the two idfs"""
# for any object type, it is sorted by name
thediffs = {}
keys = idf1.model.dtls # undocumented variable
for akey in keys:
idfobjs1 = idf1.idfobjects[akey]
idfobjs2 = idf2.idfobjects[akey]
names = set([get... |
print the csv | def printcsv(csvdiffs):
"""print the csv"""
for row in csvdiffs:
print(','.join([str(cell) for cell in row])) |
add heading row to table | def heading2table(soup, table, row):
"""add heading row to table"""
tr = Tag(soup, name="tr")
table.append(tr)
for attr in row:
th = Tag(soup, name="th")
tr.append(th)
th.append(attr) |
ad a row to the table | def row2table(soup, table, row):
"""ad a row to the table"""
tr = Tag(soup, name="tr")
table.append(tr)
for attr in row:
td = Tag(soup, name="td")
tr.append(td)
td.append(attr) |
print the html | def printhtml(csvdiffs):
"""print the html"""
soup = BeautifulSoup()
html = Tag(soup, name="html")
para1 = Tag(soup, name="p")
para1.append(csvdiffs[0][0])
para2 = Tag(soup, name="p")
para2.append(csvdiffs[1][0])
table = Tag(soup, name="table")
table.attrs.update(dict(border="1"))
... |
extend the list so that you have i - th value | def extendlist(lst, i, value=''):
"""extend the list so that you have i-th value"""
if i < len(lst):
pass
else:
lst.extend([value, ] * (i - len(lst) + 1)) |
add functions to epbunch | def addfunctions(abunch):
"""add functions to epbunch"""
key = abunch.obj[0].upper()
#-----------------
# TODO : alternate strategy to avoid listing the objkeys in snames
# check if epbunch has field "Zone_Name" or "Building_Surface_Name"
# and is in group u'Thermal Zones and Surfaces'
# t... |
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 keys:
therange[key] = ... |
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 the 'maximum' of %s"
astr... |
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 {} # the fieldname does not exist
# so there is no idd
... |
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
or if the fieldname does not exist"""
fieldidd = getfieldidd(bch, fieldname)
try:
return fieldidd[iddkey]
except KeyError as e:
... |
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[fieldname].upper() == value.upper()
fieldidd... |
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:
# [optional filter -> objects in iddgroup]
... |
Get an object referred to by a field in another object. | def get_referenced_object(referring_object, fieldname):
"""
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 ... |
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 to decimal 'places'
"""
return isequal(self, fieldname, value, places=places) |
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_d),
np.subtract(p_c, 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 in range(num - 2):
# the upper part
... |
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']:
references = field1['re... |
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':validobjects})
except... |
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 = []
for node2c in node2cs:
c2... |
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([
[apnt[... |
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) > 2:
lst = lst[:3]
lst[2] = '0' # ensure the 3rd number i... |
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, _ = eppy.runner.run_functions.install_paths(ver... |
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