trnslator/translater/trnsys.py

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2020-06-23 10:40:49 -04:00
################################################################################
# Module: trnsys.py
# Description: Convert EnergyPlus models to TrnBuild models
# License: MIT, see full license in LICENSE.txt
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# Web: https://github.com/louisleroy5/translater
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################################################################################
import io
import logging as lg
import os
import re
import shutil
import subprocess
import sys
import time
from copy import deepcopy
import numpy as np
import pandas as pd
from geomeppy.geom.polygons import Polygon3D
from path import Path
from tqdm import tqdm
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from translater import (
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log,
settings,
Schedule,
checkStr,
check_unique_name,
angle,
load_idf,
load_idf_object_from_cache,
hash_file,
run_eplus,
recursive_len,
ReportData,
)
def convert_idf_to_trnbuild(
idf_file,
weather_file,
window_lib=None,
return_idf=False,
return_b18=True,
return_t3d=False,
return_dck=False,
output_folder=None,
trnsidf_exe=None,
template=None,
log_clear_names=False,
schedule_as_input=True,
**kwargs
):
"""Convert regular IDF file (EnergyPlus) to TRNBuild file (TRNSYS)
There are three optional outputs:
* the path to the modified IDF with the new names, coordinates, etc. of
the IDF objects. It is an input file for EnergyPlus (.idf)
* the path to the TRNBuild file (.b18)
* the path to the TRNBuild input file (.idf)
* the path to the TRNSYS dck file (.dck)
Example:
>>> # Exemple of setting kwargs to be unwrapped in the function
>>> kwargs_dict = {'u_value': 2.5, 'shgc': 0.6, 't_vis': 0.78,
>>> 'tolerance': 0.05, "fframe": 0.0, "uframe": 0.5, 'ordered': True}
>>> # Exemple how to call the function
>>> idf_file = "/file.idf"
>>> window_filepath = "/W74-lib.dat"
>>> convert_idf_to_trnbuild(idf_file=idf_file, weather_file=weather_file,
>>> window_lib=window_filepath,
>>> **kwargs_dict)
Args:
idf_file (str): path to the idf file to convert
weather_file (str): To run EnergyPlus simulation and be able to get some
values (e.g. internal gain, infiltration, etc.)
window_lib (str): File path of the window library (from Berkeley Lab)
return_idf (bool, optional): If True, also return the path to the
modified IDF with the new names, coordinates, etc. of the IDF
objects. It is an input file for EnergyPlus (.idf)
return_b18 (bool, optional): If True, also return the path to the
TRNBuild file (.b18).
return_t3d (bool, optional): If True, also return the path to the
return_dck (bool, optional): If True, also return the path to the TRNSYS
dck file (.dck).
output_folder (str, optional): location where output files will be
trnsidf_exe (str): Path to *trnsidf.exe*.
template (str): Path to d18 template file.
log_clear_names (bool): If True, DOES NOT log the equivalence between
the old and new names in the console.
schedule_as_input (bool): If True, writes the schedules as INPUTS in the BUI
file. Then, the user would have to link in TRNSYS studio the csv file
with the schedules to those INPUTS. If False, the schedules are written as
SCHEDULES in the BUI file. Be aware that this last option (False) can make
crash TRNBuild because the schedules are too long are there is too many
schedules.
kwargs: keyword arguments sent to
:func:`convert_idf_to_trnbuild()` or :func:`trnbuild_idf()` or
:func:`choose_window`. "ordered=True" to have the name of idf
objects in the outputfile in ascendant order. See
:func:`trnbuild_idf` or :func:`choose_window()` for other parameter
definition
Returns:
(tuple): A tuple containing:
* return_b18 (str): the path to the TRNBuild file (.b18). Only
provided if *return_b18* is True.
* return_trn (str): the path to the TRNBuild input file (.idf). Only
provided if *return_t3d* is True.
* retrun_dck (str): the path to the TRNSYS dck file (.dck). Only
provided if *return_dck* is True.
"""
# Assert all path needed exist
(
idf_file,
weather_file,
window_lib,
output_folder,
trnsidf_exe,
template,
) = _assert_files(
idf_file, weather_file, window_lib, output_folder, trnsidf_exe, template
)
# Run EnergyPlus Simulation
ep_version = kwargs.pop("ep_version", None)
outputs = [
{
"ep_object": "Output:Variable".upper(),
"kwargs": dict(
Variable_Name="Zone Thermostat Heating Setpoint Temperature",
Reporting_Frequency="hourly",
save=True,
),
},
{
"ep_object": "Output:Variable".upper(),
"kwargs": dict(
Variable_Name="Zone Thermostat Cooling Setpoint Temperature",
Reporting_Frequency="hourly",
save=True,
),
},
]
_, idf = run_eplus(
idf_file,
weather_file,
output_directory=None,
ep_version=ep_version,
output_report=None,
prep_outputs=outputs,
design_day=False,
annual=True,
expandobjects=True,
return_idf=True,
)
# Check if cache exists
# idf = _load_idf_file_and_clean_names(idf_file, log_clear_names)
# Outpout reports
htm = idf.htm
sql = idf.sql
sql_file = idf.sql_file
# Clean names of idf objects (e.g. 'MATERIAL')
idf_2 = deepcopy(idf)
log("Cleaning names of the IDF objects...", lg.INFO)
start_time = time.time()
clear_name_idf_objects(idf_2, log_clear_names)
log(
"Cleaned IDF object names in {:,.2f} seconds".format(time.time() - start_time),
lg.INFO,
)
# Get old:new names equivalence
old_new_names = pd.read_csv(
os.path.join(
settings.data_folder,
Path(idf_file).basename().stripext() + "_old_new_names_equivalence.csv",
)
).to_dict()
# Read IDF_T3D template and write lines in variable
lines = io.TextIOWrapper(io.BytesIO(settings.template_BUI)).readlines()
# Get objects from IDF file
(
buildingSurfs,
buildings,
constructions,
equipments,
fenestrationSurfs,
globGeomRules,
lights,
locations,
materialAirGap,
materialNoMass,
materials,
peoples,
versions,
zones,
zonelists,
) = get_idf_objects(idf_2)
# Get all construction EXCEPT fenestration ones
constr_list = _get_constr_list(buildingSurfs)
# If ordered=True, ordering idf objects
ordered = kwargs.get("ordered", False)
(
buildingSurfs,
buildings,
constr_list,
constructions,
equipments,
fenestrationSurfs,
globGeomRules,
lights,
locations,
materialAirGap,
materialNoMass,
materials,
peoples,
zones,
zonelists,
) = _order_objects(
buildingSurfs,
buildings,
constr_list,
constructions,
equipments,
fenestrationSurfs,
globGeomRules,
lights,
locations,
materialAirGap,
materialNoMass,
materials,
peoples,
zones,
zonelists,
ordered,
)
# region Get schedules from IDF
schedule_names, schedules = _get_schedules(idf_2)
# Adds ground temperature to schedules
adds_sch_ground(htm, schedule_names, schedules)
# Adds "sch_setpoint_ZONES" to schedules
df_heating_setpoint = ReportData.from_sqlite(
sql_file, table_name="Zone Thermostat Heating Setpoint Temperature"
)
df_cooling_setpoint = ReportData.from_sqlite(
sql_file, table_name="Zone Thermostat Cooling Setpoint Temperature"
)
# Heating
adds_sch_setpoint(
zones, df_heating_setpoint, old_new_names, schedule_names, schedules, "h"
)
# Cooling
adds_sch_setpoint(
zones, df_cooling_setpoint, old_new_names, schedule_names, schedules, "c"
)
# Save schedules to csv file
_yearlySched_to_csv(idf_file, output_folder, schedule_names, schedules)
# endregion
# Gets and removes from IDF materials with resistance lower than 0.0007
mat_name = _remove_low_conductivity(constructions, idf_2, materials)
# Write data from IDF file to T3D file
start_time = time.time()
# Write VERSION from IDF to lines (T3D)
_write_version(lines, versions)
# Write BUILDING from IDF to lines (T3D)
_write_building(buildings, lines)
# Write LOCATION and GLOBALGEOMETRYRULES from IDF to lines (T3D) and
# define if coordinate system is "Relative"
coordSys = _write_location_geomrules(globGeomRules, lines, locations)
# Determine if coordsSystem is "World" (all zones at (0,0,0))
coordSys = _is_coordSys_world(coordSys, zones)
# Change coordinates from relative to absolute for building surfaces
_change_relative_coords(buildingSurfs, coordSys, idf_2)
# Adds or changes adjacent surface if needed
_add_change_adj_surf(buildingSurfs, idf_2)
buildingSurfs = idf_2.idfobjects["BUILDINGSURFACE:DETAILED"]
# region Write VARIABLEDICTONARY (Zone, BuildingSurf, FenestrationSurf)
# from IDF to lines (T3D)
# Get all surfaces having Outside boundary condition with the ground.
# To be used to find the window's slopes
n_ground = _get_ground_vertex(buildingSurfs)
# Writing zones in lines
win_slope_dict = _write_zone_buildingSurf_fenestrationSurf(
buildingSurfs,
coordSys,
fenestrationSurfs,
idf_2,
lines,
n_ground,
zones,
schedule_as_input,
)
# endregion
# region Write CONSTRUCTION from IDF to lines (T3D)
_write_constructions(constr_list, idf_2, lines, mat_name, materials)
# endregion
# Write CONSTRUCTION from IDF to lines, at the end of the T3D file
_write_constructions_end(constr_list, idf_2, lines)
# region Write LAYER from IDF to lines (T3D)
_write_materials(lines, materialAirGap, materialNoMass, materials)
# endregion
# region Write GAINS (People, Lights, Equipment) from IDF to lines (T3D)
_write_gains(equipments, lights, lines, peoples, htm, old_new_names)
# endregion
# region Write basic conditioning systems (HEATING and COOLING) from IDF to lines (T3D)
heat_dict, cool_dict = _write_conditioning(
htm, lines, schedules, old_new_names, schedule_as_input
)
# endregion
# region Write SCHEDULES from IDF to lines (T3D)
schedules_not_written = _write_schedules(
lines, schedule_names, schedules, schedule_as_input, idf_file
)
# endregion
# region Write WINDOWS chosen by the user (from Berkeley lab library) in
# lines (T3D)
# Get window from library
# window = (win_id, description, design, u_win, shgc_win, t_sol_win, rf_sol,
# t_vis_win, lay_win, width, window_bunches[win_id],
# and maybe tolerance)
log("Get windows info from window library...")
win_u_value = kwargs.get("u_value", 2.2)
win_shgc = kwargs.get("shgc", 0.64)
win_tvis = kwargs.get("t_vis", 0.8)
win_tolerance = kwargs.get("tolerance", 0.05)
win_fframe = kwargs.get("fframe", 0.15)
win_uframe = kwargs.get("uframe", 8.17)
window = choose_window(win_u_value, win_shgc, win_tvis, win_tolerance, window_lib)
# Write windows in lines
_write_window(lines, win_slope_dict, window, win_fframe, win_uframe)
# Write window pool in lines
_write_winPool(lines, window)
# endregion
# Save T3D file at output_folder
output_folder, t3d_path = _save_t3d(idf_file, lines, output_folder)
log(
"Write data from IDF to T3D in {:,.2f} seconds".format(
time.time() - start_time
),
lg.INFO,
)
# If asked by the user, save IDF file with modification done on the names,
# coordinates, etc. at
# output_folder
new_idf_path = os.path.join(output_folder, "MODIFIED_" + os.path.basename(idf_file))
if return_idf:
idf_2.saveas(filename=new_idf_path)
# Run trnsidf to convert T3D to BUI
log("Converting t3d file to bui file. Running trnsidf.exe...")
dck = return_dck
nonum = kwargs.pop("nonum", False)
N = kwargs.pop("N", False)
geo_floor = kwargs.pop("geo_floor", 0.6)
refarea = kwargs.pop("refarea", False)
volume = kwargs.pop("volume", False)
capacitance = kwargs.pop("capacitance", False)
trnbuild_idf(
t3d_path,
output_folder=output_folder,
template=template,
dck=dck,
nonum=nonum,
N=N,
geo_floor=geo_floor,
refarea=refarea,
volume=volume,
capacitance=capacitance,
trnsidf_exe=trnsidf_exe,
)
# Prepare return arguments
pre, ext = os.path.splitext(t3d_path)
b18_path = pre + ".b18"
dck_path = pre + ".dck"
from itertools import compress
return_path = tuple(
compress(
[new_idf_path, b18_path, t3d_path, dck_path],
[return_idf, return_b18, return_t3d, return_dck],
)
)
# region Modify B18 file
with open(b18_path) as b18_file:
b18_lines = b18_file.readlines()
# Adds conditionning to B18 file
conditioning_to_b18(b18_lines, heat_dict, cool_dict, zones, old_new_names)
# Adds infiltration to b18 file
infilt_to_b18(b18_lines, zones, htm)
# Adds internal gain to b18 file
gains_to_b18(
b18_lines,
zones,
zonelists,
peoples,
lights,
equipments,
schedules_not_written,
htm,
old_new_names,
schedule_as_input,
)
# T initial to b18
t_initial_to_b18(b18_lines, zones, schedules)
# Save B18 file at output_folder
if output_folder is None:
# User did not provide an output folder path. We use the default setting
output_folder = os.path.relpath(settings.data_folder)
if not os.path.isdir(output_folder):
os.makedirs(output_folder)
with open(b18_path, "w") as converted_file:
for line in b18_lines:
converted_file.writelines(str(line))
# endregion
return return_path
def t_initial_to_b18(b18_lines, zones, schedules):
for zone in zones:
t_ini = schedules["sch_h_setpoint_" + zone.Name]["all values"][0]
# Get line number where to write TINITIAL
f_count = checkStr(b18_lines, "Z o n e " + zone.Name)
tIniNum = checkStr(b18_lines, "TINITIAL", f_count)
ind_tini = b18_lines[tIniNum - 1].find("TINITIAL")
ind_phini = b18_lines[tIniNum - 1].find("PHINITIAL")
b18_lines[tIniNum - 1] = (
b18_lines[tIniNum - 1][: ind_tini + len("TINITIAL=")]
+ " "
+ str(t_ini)
+ " : "
+ b18_lines[tIniNum - 1][ind_phini:]
+ "\n"
)
def adds_sch_setpoint(
zones, report_sqlite, old_new_names, schedule_names, schedules, string
):
if string == "h":
description = "get_heating_setpoints"
if string == "c":
description = "get_cooling_setpoints"
for zone in tqdm(zones, desc=description):
all_values = report_sqlite[
report_sqlite.loc[:, "KeyValue"]
== old_new_names[zone.Name.upper()][0].upper()
].Value.values
schedule_name = "sch_" + string + "_setpoint_" + zone.Name
schedule_names.append(schedule_name)
schedules[schedule_name] = {"all values": all_values}
def adds_sch_ground(htm, schedule_names, schedules):
# Get the monthly values from htm output file from EP simulation
values = np.append(
htm["Site:GroundTemperature:BuildingSurface"].values[0][1:],
htm["Site:GroundTemperature:BuildingSurface"].values[0][-1],
)
# Create array of 8760 values from monthly values
all_values = (
pd.DataFrame(
values, index=pd.date_range(freq="MS", start="01/01/2019", periods=13)
)
.resample("H")
.ffill()[:-1]
.T.values[0]
)
schedule_names.append("sch_ground")
# Adds "sch_ground" to schedules dict
schedules["sch_ground"] = {"all values": all_values}
def infilt_to_b18(b18_lines, zones, htm):
try:
mean_infilt = round(
np.average(
htm["ZoneInfiltration Airflow Stats Nominal"][
"ACH - Air Changes per Hour"
].values,
weights=htm["ZoneInfiltration Airflow Stats Nominal"][
"Zone Floor Area {m2}"
].values,
),
3,
)
except KeyError:
mean_infilt = 0
log("Writing infiltration info from idf file to b18 file...")
# Get line number where to write
infiltNum = checkStr(b18_lines, "I n f i l t r a t i o n")
# Write in infiltration section
b18_lines.insert(infiltNum + 1, "INFILTRATION Constant" + "\n")
b18_lines.insert(infiltNum + 2, "AIRCHANGE=" + str(mean_infilt) + "\n")
# Write in zone section
for zone in tqdm(zones, desc="writing infiltration in BUI"):
f_count = checkStr(b18_lines, "Z o n e " + zone.Name)
regimeInfiltNum = checkStr(b18_lines, "REGIME", f_count)
b18_lines.insert(regimeInfiltNum, " INFILTRATION = Constant" + "\n")
def gains_to_b18(
b18_lines,
zones,
zonelists,
peoples,
lights,
equipments,
schedules_not_written,
htm,
old_new_names,
schedule_as_input,
):
peoples_in_zone = zone_where_gain_is(peoples, zones, zonelists)
lights_in_zone = zone_where_gain_is(lights, zones, zonelists)
equipments_in_zone = zone_where_gain_is(equipments, zones, zonelists)
for zone in tqdm(zones, desc="writing internal gains in BUI"):
# Write people gains
_write_gain_to_b18(
b18_lines,
zone,
peoples,
peoples_in_zone,
schedules_not_written,
htm,
old_new_names,
"People",
schedule_as_input,
)
# Write light gains
_write_gain_to_b18(
b18_lines,
zone,
lights,
lights_in_zone,
schedules_not_written,
htm,
old_new_names,
"Lights",
schedule_as_input,
)
# Write equipment gains
_write_gain_to_b18(
b18_lines,
zone,
equipments,
equipments_in_zone,
schedules_not_written,
htm,
old_new_names,
"ElectricEquipment",
schedule_as_input,
)
def _write_gain_to_b18(
b18_lines,
zone,
gains,
gains_in_zone,
schedules_not_written,
htm,
old_new_names,
string,
schedule_as_input,
):
for gain in gains:
if zone.Name in gains_in_zone[gain.Name]:
f_count = checkStr(b18_lines, "Z o n e " + zone.Name)
regimeNum = checkStr(b18_lines, "REGIME", f_count)
schedule = htm[string + " Internal Gains Nominal"][
htm[string + " Internal Gains Nominal"]["Name"].str.contains(
old_new_names[gain.Name.upper()][0]
)
]["Schedule Name"].values[0]
schedule = [
key for (key, value) in old_new_names.items() if value[0] == schedule
][0].lower()
if schedule in schedules_not_written:
continue
# Write
if schedule_as_input:
b18_lines.insert(
regimeNum,
" GAIN= "
+ gain.Name
+ " : SCALE= INPUT 1*"
+ schedule
+ " : GEOPOS=0 : SCALE2= 1 : FRAC_REFAREA= 1"
+ "\n",
)
else:
b18_lines.insert(
regimeNum,
" GAIN= "
+ gain.Name
+ " : SCALE= SCHEDULE 1*"
+ schedule
+ " : GEOPOS=0 : SCALE2= 1 : FRAC_REFAREA= 1"
+ "\n",
)
def conditioning_to_b18(b18_lines, heat_dict, cool_dict, zones, old_new_names):
for zone in tqdm(zones, desc="writing conditioning in BUI"):
# Heating
_write_heat_cool_to_b18(heat_dict, old_new_names, zone, b18_lines, " HEATING")
# Cooling
_write_heat_cool_to_b18(cool_dict, old_new_names, zone, b18_lines, " COOLING")
def _write_heat_cool_to_b18(list_dict, old_new_names, zone, b18_lines, string):
for key in list_dict.keys():
if old_new_names[zone.Name.upper()][0] in key:
f_count = checkStr(b18_lines, "Z o n e " + zone.Name)
regimeNum = checkStr(b18_lines, "REGIME", f_count)
# Write
if not isinstance(list_dict[key], list):
value = list_dict[key]
else:
value = list_dict[key][0]
b18_lines.insert(regimeNum, string + " = " + value + "\n")
def zone_where_gain_is(gains, zones, zonelists):
gain_in_zone = {}
for gain in gains:
list_zone = []
for zone in zones:
if zone.Name == gain.Zone_or_ZoneList_Name:
list_zone.append([zone.Name])
for zonelist in zonelists:
if zonelist.Name == gain.Zone_or_ZoneList_Name:
list_zone.append(zonelist.fieldvalues[2:])
flat_list = [item for sublist in list_zone for item in sublist]
gain_in_zone[gain.Name] = flat_list
return gain_in_zone
def _change_relative_coords(buildingSurfs, coordSys, idf):
if coordSys == "Relative":
# Add zone coordinates to X, Y, Z vectors
for buildingSurf in buildingSurfs:
surf_zone = buildingSurf.Zone_Name
incrX, incrY, incrZ = zone_origin(idf.getobject("ZONE", surf_zone))
_relative_to_absolute(buildingSurf, incrX, incrY, incrZ)
def _yearlySched_to_csv(idf_file, output_folder, schedule_names, schedules):
log("Saving yearly schedules in CSV file...")
idf_file = Path(idf_file)
df_sched = pd.DataFrame()
schedule_names.sort()
for schedule_name in tqdm(schedule_names, desc="writing schedules in csv"):
df_sched[schedule_name] = schedules[schedule_name]["all values"]
sched_file_name = "yearly_schedules_" + idf_file.basename().stripext() + ".csv"
output_folder = Path(output_folder)
if not output_folder.exists():
output_folder.mkdir_p()
df_sched.to_csv(path_or_buf=os.path.join(output_folder, sched_file_name))
def _get_constr_list(buildingSurfs):
constr_list = []
for buildingSurf in buildingSurfs:
constr_list.append(buildingSurf.Construction_Name)
constr_list = list(set(constr_list))
constr_list.sort()
return constr_list
def _save_t3d(idf_file, lines, output_folder):
"""Saves T3D file
Args:
idf_file (str): path to the idf file to convert
lines (list): lines to copy in the T3D file
output_folder (str): path to the output folder (can be None)
Returns:
output_folder (str): path to the output folder
t3d_path (str): path to the T3D file
"""
if output_folder is None:
# User did not provide an output folder path. We use the default setting
output_folder = os.path.relpath(settings.data_folder)
if not os.path.isdir(output_folder):
os.makedirs(output_folder)
t3d_path = os.path.join(output_folder, "T3D_" + os.path.basename(idf_file))
with open(t3d_path, "w") as converted_file:
for line in lines:
converted_file.writelines(str(line))
return output_folder, t3d_path
def _remove_low_conductivity(constructions, idf, materials):
"""Removes materials form idf with conductivity too low (0.0007 kJ/h-m-K)
Args:
constructions (Idf_MSequence): CONSTRUCTION object from the IDF
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idf (translater.idfclass.IDF object at 0x11e3d3208): the IDf object
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materials (Idf_MSequence): MATERIAL object from the IDF
Returns:
mat_name (list): list of name of the removed materials
"""
material_low_res = []
for material in materials:
if material.Thickness / (material.Conductivity * 3.6) < 0.0007:
material_low_res.append(material)
# Remove materials with resistance lower than 0.0007 from IDF
mat_name = []
for mat in material_low_res:
mat_name.append(mat.Name)
idf.removeidfobject(mat)
# Get constructions with only materials with resistance lower than 0.0007
construct_low_res = []
for i in range(0, len(constructions)):
if (
len(constructions[i].fieldvalues) == 3
and constructions[i].fieldvalues[2] in mat_name
):
construct_low_res.append(constructions[i])
# Remove constructions with only materials with resistance lower than
# 0.0007 from IDF
for construct in construct_low_res:
idf.removeidfobject(construct)
return mat_name
def _order_objects(
buildingSurfs,
buildings,
constr_list,
constructions,
equipments,
fenestrationSurfs,
globGeomRules,
lights,
locations,
materialAirGap,
materialNoMass,
materials,
peoples,
zones,
zonelists,
ordered=True,
):
"""
Args:
ordered:
materials (Idf_MSequence): MATERIAL object from the IDF
materialNoMass (Idf_MSequence): MATERIAL:NOMASS object from the IDF
materialAirGap (Idf_MSequence): MATERIAL:AIRGAP object from the IDF
versions (Idf_MSequence): VERSION object from the IDF
buildings (Idf_MSequence): BUILDING object from the IDF
locations (Idf_MSequence): SITE:LOCATION object from the IDF
globGeomRules (Idf_MSequence): GLOBALGEOMETRYRULES object from the IDF
constructions (Idf_MSequence): CONSTRUCTION object from the IDF
buildingSurfs (Idf_MSequence): BUILDINGSURFACE:DETAILED object
from the IDF
fenestrationSurfs (Idf_MSequence): FENESTRATIONSURFACE:DETAILED object
from the IDF
zones (Idf_MSequence): ZONE object from the IDF
peoples (Idf_MSequence): PEOPLE object from the IDF
lights (Idf_MSequence): LIGHTs object from the IDF
equipments (Idf_MSequence): EQUIPMENT object from the IDF
Returns:
IDF objects (see Args) with their order reversed
"""
if ordered:
materials = list(reversed(materials))
materialNoMass = list(reversed(materialNoMass))
materialAirGap = list(reversed(materialAirGap))
buildings = list(reversed(buildings))
locations = list(reversed(locations))
globGeomRules = list(reversed(globGeomRules))
constructions = list(reversed(constructions))
fenestrationSurfs = list(reversed(fenestrationSurfs))
buildingSurfs = list(reversed(buildingSurfs))
zones = list(reversed(zones))
zonelists = list(reversed(zonelists))
peoples = list(reversed(peoples))
lights = list(reversed(lights))
equipments = list(reversed(equipments))
constr_list = list(reversed(constr_list))
return (
buildingSurfs,
buildings,
constr_list,
constructions,
equipments,
fenestrationSurfs,
globGeomRules,
lights,
locations,
materialAirGap,
materialNoMass,
materials,
peoples,
zones,
zonelists,
)
def get_idf_objects(idf):
"""Gets idf objects
Args:
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idf (translater.idfclass.IDF object at 0x11e3d3208): the IDf object
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Returns:
materials (Idf_MSequence): MATERIAL object from the IDF
materialNoMass (Idf_MSequence): MATERIAL:NOMASS object from the IDF
materialAirGap (Idf_MSequence): MATERIAL:AIRGAP object from the IDF
versions (Idf_MSequence): VERSION object from the IDF
buildings (Idf_MSequence): BUILDING object from the IDF
locations (Idf_MSequence): SITE:LOCATION object from the IDF
globGeomRules (Idf_MSequence): GLOBALGEOMETRYRULES object from the IDF
constructions (Idf_MSequence): CONSTRUCTION object from the IDF
buildingSurfs (Idf_MSequence): BUILDINGSURFACE:DETAILED object
from the IDF
fenestrationSurfs (Idf_MSequence): FENESTRATIONSURFACE:DETAILED object
from the IDF
zones (Idf_MSequence): ZONE object from the IDF
peoples (Idf_MSequence): PEOPLE object from the IDF
lights (Idf_MSequence): LIGHTs object from the IDF
equipments (Idf_MSequence): EQUIPMENT object from the IDF
"""
materials = idf.idfobjects["MATERIAL"]
materialNoMass = idf.idfobjects["MATERIAL:NOMASS"]
materialAirGap = idf.idfobjects["MATERIAL:AIRGAP"]
versions = idf.idfobjects["VERSION"]
buildings = idf.idfobjects["BUILDING"]
locations = idf.idfobjects["SITE:LOCATION"]
globGeomRules = idf.idfobjects["GLOBALGEOMETRYRULES"]
constructions = idf.idfobjects["CONSTRUCTION"]
fenestrationSurfs = idf.idfobjects["FENESTRATIONSURFACE:DETAILED"]
buildingSurfs = idf.idfobjects["BUILDINGSURFACE:DETAILED"]
zones = idf.idfobjects["ZONE"]
peoples = idf.idfobjects["PEOPLE"]
lights = idf.idfobjects["LIGHTS"]
equipments = idf.idfobjects["ELECTRICEQUIPMENT"]
zonelists = idf.idfobjects["ZONELIST"]
return (
buildingSurfs,
buildings,
constructions,
equipments,
fenestrationSurfs,
globGeomRules,
lights,
locations,
materialAirGap,
materialNoMass,
materials,
peoples,
versions,
zones,
zonelists,
)
def load_idf_file_and_clean_names(idf_file, log_clear_names):
"""Load idf file from cache if cache exist and user ask for use_cache=True.
Moreover cleans idf object names and log in the console the equivalence
between the old and new names if log_clear_names=False
Args:
idf_file (str): Path to the idf file
log_clear_names (bool): If True, DOES NOT log the equivalence between
the old and new names in the console.
Returns:
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idf (translater.idfclass.IDF object at 0x11e3d3208): the IDf object
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"""
log("Loading IDF file...", lg.INFO)
start_time = time.time()
cache_filename = hash_file(idf_file)
idf = load_idf_object_from_cache(idf_file, how="idf")
if not idf:
# Load IDF file(s)
idf = load_idf(idf_file)
log(
"IDF files loaded in {:,.2f} seconds".format(time.time() - start_time),
lg.INFO,
)
# Clean names of idf objects (e.g. 'MATERIAL')
log("Cleaning names of the IDF objects...", lg.INFO)
start_time = time.time()
clear_name_idf_objects(idf, log_clear_names)
path = os.path.join(
settings.cache_folder, cache_filename, cache_filename + ".idf"
)
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
idf.saveas(filename=path)
# save_idf_object_to_cache(idf, idf_file, cache_filename, 'pickle')
log(
"Cleaned IDF object names in {:,.2f} seconds".format(
time.time() - start_time
),
lg.INFO,
)
return idf
def _assert_files(
idf_file, weather_file, window_lib, output_folder, trnsidf_exe, template
):
"""Ensure the files and directory are here
Args:
idf_file (str): path to the idf file to convert
window_lib (str): File path of the window library (from Berkeley Lab)
output_folder (str): path to the output folder (can be None)
trnsidf_exe (str): Path to *trnsidf.exe*.
template (str): Path to d18 template file.
"""
if isinstance(idf_file, str):
if not os.path.isfile(idf_file):
raise IOError("idf_file file not found")
else:
raise IOError("idf_file file is not a string (path)")
if isinstance(weather_file, str):
if not os.path.isfile(weather_file):
raise IOError("weather file not found")
else:
raise IOError("weather file is not a string (path)")
if window_lib:
if isinstance(window_lib, str):
if not os.path.isfile(window_lib):
raise IOError("window_lib file not found")
else:
raise IOError("window_lib file is not a string (path)")
if not output_folder:
output_folder = os.path.relpath(settings.data_folder)
if not os.path.exists(output_folder):
os.mkdir(output_folder)
if not template:
template = settings.path_template_d18
if not os.path.isfile(template):
raise IOError("template file not found")
if not trnsidf_exe:
trnsidf_exe = settings.trnsys_default_folder / Path(
r"Building\trnsIDF\trnsidf.exe"
)
if not os.path.isfile(trnsidf_exe):
raise IOError("trnsidf.exe not found")
return idf_file, weather_file, window_lib, output_folder, trnsidf_exe, template
def _add_change_adj_surf(buildingSurfs, idf):
"""Adds or changes adjacent surfaces if needed
Args:
buildingSurfs (idf_MSequence): IDF object from idf.idfobjects(). List of
building surfaces ("BUILDINGSURFACE:DETAILED" in the IDF). Building
surfaces to iterate over and determine if either a change on an
adjacent surface is needed or the creation of a new one
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idf (translater.idfclass.IDF): IDF object
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"""
adj_surfs_to_change = {}
adj_surfs_to_make = []
for buildingSurf in buildingSurfs:
if "zone" in buildingSurf.Outside_Boundary_Condition.lower():
# Get the surface EpBunch that is adjacent to the building surface
outside_bound_zone = buildingSurf.Outside_Boundary_Condition_Object
surfs_in_bound_zone = [
surf for surf in buildingSurfs if surf.Zone_Name == outside_bound_zone
]
poly_buildingSurf = Polygon3D(buildingSurf.coords)
n_buildingSurf = poly_buildingSurf.normal_vector
area_build = poly_buildingSurf.area
centroid_build = poly_buildingSurf.centroid
# Check if buildingSurf has an adjacent surface
for surf in surfs_in_bound_zone:
if surf.Outside_Boundary_Condition.lower() == "outdoors":
poly_surf_bound = Polygon3D(surf.coords)
n_surf_bound = poly_surf_bound.normal_vector
area_bound = poly_surf_bound.area
centroid_bound = poly_surf_bound.centroid
# Check if boundary surface already exist: sum of normal
# vectors must be equal to 0 AND surfaces must have the
# same centroid AND surfaces must have the same area
if (
round(n_surf_bound.x + n_buildingSurf.x, 3) == 0
and round(n_surf_bound.y + n_buildingSurf.y, 3) == 0
and round(n_surf_bound.z + n_buildingSurf.z, 3) == 0
and round(centroid_bound.x, 3) == round(centroid_build.x, 3)
and round(centroid_bound.y, 3) == round(centroid_build.y, 3)
and round(centroid_bound.z, 3) == round(centroid_build.z, 3)
and round(area_bound, 3) == round(area_build, 3)
):
# If boundary surface exists, append the list of surface
# to change
if not surf.Name in adj_surfs_to_change:
adj_surfs_to_change[buildingSurf.Name] = surf.Name
break
# If boundary surface does not exist, append the list of surface
# to create
if not buildingSurf.Name in adj_surfs_to_change:
if not buildingSurf.Name in adj_surfs_to_make:
adj_surfs_to_make.append(buildingSurf.Name)
# If adjacent surface found, check if Outside boundary
# condition is a Zone and not "Outdoors"
for key, value in adj_surfs_to_change.items():
idf.getobject(
"BUILDINGSURFACE:DETAILED", value
).Outside_Boundary_Condition = "Zone"
idf.getobject(
"BUILDINGSURFACE:DETAILED", value
).Outside_Boundary_Condition_Object = idf.getobject(
"BUILDINGSURFACE:DETAILED", key
).Zone_Name
idf.getobject(
"BUILDINGSURFACE:DETAILED", value
).Construction_Name = idf.getobject(
"BUILDINGSURFACE:DETAILED", key
).Construction_Name
# If did not find any adjacent surface
for adj_surf_to_make in adj_surfs_to_make:
buildSurf = idf.getobject("BUILDINGSURFACE:DETAILED", adj_surf_to_make)
surf_type = buildSurf.Surface_Type
if surf_type.lower() == "wall":
surf_type_bound = "Wall"
if surf_type.lower() == "floor":
surf_type_bound = "Ceiling"
if surf_type.lower() == "ceiling":
surf_type_bound = "Floor"
if surf_type.lower() == "roof":
surf_type_bound = "Floor"
# Create a new surface
idf.newidfobject(
"BUILDINGSURFACE:DETAILED",
Name=buildSurf.Name + "_adj",
Surface_Type=surf_type_bound,
Construction_Name=buildSurf.Construction_Name,
Zone_Name=buildSurf.Outside_Boundary_Condition_Object,
Outside_Boundary_Condition="Zone",
Outside_Boundary_Condition_Object=buildSurf.Zone_Name,
Sun_Exposure="NoSun",
Wind_Exposure="NoWind",
View_Factor_to_Ground="autocalculate",
Number_of_Vertices=buildSurf.Number_of_Vertices,
Vertex_1_Xcoordinate=buildSurf.Vertex_4_Xcoordinate,
Vertex_1_Ycoordinate=buildSurf.Vertex_4_Ycoordinate,
Vertex_1_Zcoordinate=buildSurf.Vertex_4_Zcoordinate,
Vertex_2_Xcoordinate=buildSurf.Vertex_3_Xcoordinate,
Vertex_2_Ycoordinate=buildSurf.Vertex_3_Ycoordinate,
Vertex_2_Zcoordinate=buildSurf.Vertex_3_Zcoordinate,
Vertex_3_Xcoordinate=buildSurf.Vertex_2_Xcoordinate,
Vertex_3_Ycoordinate=buildSurf.Vertex_2_Ycoordinate,
Vertex_3_Zcoordinate=buildSurf.Vertex_2_Zcoordinate,
Vertex_4_Xcoordinate=buildSurf.Vertex_1_Xcoordinate,
Vertex_4_Ycoordinate=buildSurf.Vertex_1_Ycoordinate,
Vertex_4_Zcoordinate=buildSurf.Vertex_1_Zcoordinate,
)
def _get_schedules(idf):
"""Get schedules from IDF
Args:
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idf (translater.idfclass.IDF): IDF object
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"""
start_time = time.time()
log("Reading schedules from the IDF file...")
schedule_names = []
used_schedules = idf.get_used_schedules(yearly_only=True)
schedules = {}
for schedule_name in tqdm(used_schedules, desc="get_schedules"):
s = Schedule(
schedule_name, idf, start_day_of_the_week=idf.day_of_week_for_start_day
)
schedule_names.append(schedule_name)
schedules[schedule_name] = {}
year, weeks, days = s.to_year_week_day()
schedules[schedule_name]["all values"] = s.all_values
schedules[schedule_name]["year"] = year
# schedules[schedule_name]["weeks"] = weeks
# schedules[schedule_name]["days"] = days
log(
"Got yearly, weekly and daily schedules in {:,.2f} seconds".format(
time.time() - start_time
),
lg.INFO,
)
return schedule_names, schedules
def clear_name_idf_objects(idfFile, log_clear_names=False):
"""Clean names of IDF objects.
Replaces variable names with a unique name, easy to refer to the original
object. For example : if object is the n-th "Schedule Type Limit", then the
new name will be "stl_00000n" - limits length to 10 characters
Args:
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idfFile (translater.idfclass.IDF): IDF object where to clean names
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log_clear_names:
"""
uniqueList = []
old_name_list = []
old_new_eq = {}
# For all categories of objects in the IDF file
for obj in tqdm(idfFile.idfobjects, desc="cleaning_names"):
epObjects = idfFile.idfobjects[obj]
# For all objects in Category
count_name = 0
for epObject in epObjects:
# Do not take fenestration, to be treated later
try:
fenestration = [
s
for s in ["fenestration", "shgc", "window", "glazing"]
if s in epObject.Name.lower() or s in epObject.key.lower()
]
except:
fenestration = []
if not fenestration:
try:
old_name = epObject.Name
# For TRNBuild compatibility we oblige the new name to
# begin by a lowercase letter and the new name is max 10
# characters. The new name is done with the uppercase of
# the epObject type and an increment depending on the number
# of this epObject type. Making sure we
# have an unique new name
list_word_epObject_type = re.sub(
r"([A-Z])", r" \1", epObject.fieldvalues[0]
).split()
# Making sure new name will be max 10 characters
if len(list_word_epObject_type) > 4:
list_word_epObject_type = list_word_epObject_type[:4]
first_letters = "".join(
word[0].lower() for word in list_word_epObject_type
)
end_count = "%06d" % count_name
new_name = first_letters + "_" + end_count
# Make sure new name does not already exist
new_name, count_name = check_unique_name(
first_letters, count_name, new_name, uniqueList
)
uniqueList.append(new_name)
old_name_list.append(old_name)
old_new_eq[new_name.upper()] = old_name.upper()
# Changing the name in the IDF object
idfFile.rename(obj, old_name, new_name)
except:
pass
else:
continue
# Save equivalence between old and new names
df = pd.DataFrame([old_new_eq])
if not os.path.isdir(settings.data_folder):
os.makedirs(settings.data_folder)
df.to_csv(
os.path.join(
settings.data_folder, idfFile.name[:-4] + "_old_new_names_equivalence.csv"
)
)
d = {"Old names": old_name_list, "New names": uniqueList}
from tabulate import tabulate
log_name = os.path.basename(idfFile.idfname) + "_clear_names.log"
log_msg = (
"Here is the equivalence between the old names and the new "
"ones." + "\n\n" + tabulate(d, headers="keys")
)
log(log_msg, name=log_name, level=lg.INFO, avoid_console=log_clear_names)
def zone_origin(zone_object):
"""Return coordinates of a zone
Args:
zone_object (EpBunch): zone element in zone list.
Returns:
Coordinates [X, Y, Z] of the zone in a list.
"""
x = zone_object.X_Origin
if x == "":
x = 0
y = zone_object.Y_Origin
if y == "":
y = 0
z = zone_object.Z_Origin
if z == "":
z = 0
return [x, y, z]
def closest_coords(surfList, to=[0, 0, 0]):
"""Find closest coordinates to given ones
Args:
surfList (idf_MSequence): list of surfaces with coordinates of each one.
to (list): list of coordinates we want to calculate the distance from.
Returns:
the closest point (its coordinates x, y, z) to the point chosen (input
"to")
"""
from scipy.spatial import cKDTree
size = recursive_len([buildingSurf.coords for buildingSurf in surfList])
tuple_list = []
for surf in surfList:
for i in range(0, len(surf.coords)):
tuple_list.append(surf.coords[i])
nbdata = np.array(tuple_list)
btree = cKDTree(data=nbdata, compact_nodes=True, balanced_tree=True)
dist, idx = btree.query(np.array(to).T, k=1)
x, y, z = nbdata[idx]
return x, y, z
def parse_window_lib(window_file_path):
"""Function that parse window library from Berkeley Lab in two parts. First
part is a dataframe with the window characteristics. Second part is a
dictionary with the description/properties of each window.
Args:
window_file_path (str): Path to the window library
Returns:
tuple: a tuple of:
* dataframe: df_windows, a dataframe with the window characteristics
in the columns and the window id as rows
* dict: bunches, a dict with the window id as key and
description/properties of each window as value
"""
# Read window library and write lines in variable
if window_file_path is None:
all_lines = io.TextIOWrapper(io.BytesIO(settings.template_winLib)).readlines()
else:
all_lines = open(window_file_path).readlines()
# Select list of windows at the end of the file
end = "*** END OF LIBRARY ***"
indice_end = [k for k, s in enumerate(all_lines) if end in s]
window_list = all_lines[indice_end[0] + 1 :]
# Delete asterisk lines
asterisk = "*"
indices_asterisk = [k for k, line in enumerate(window_list) if asterisk in line]
window_list = [
",".join(line.split())
for i, line in enumerate(window_list)
if i not in indices_asterisk
]
# Save lines_for_df in text file
# User did not provide an output folder path. We use the default setting
data_dir = os.path.relpath(settings.data_folder)
if not os.path.isdir(data_dir):
os.mkdir(data_dir)
with open(os.path.join(data_dir, "winPOOL.txt"), "w") as converted_file:
for line in window_list:
converted_file.write(str(line) + "\n")
df_windows = pd.read_csv(os.path.join(data_dir, "winPOOL.txt"), header=None)
columns = [
"WinID",
"Description",
"Design",
"u_value",
"g_value",
"T_sol",
"Rf_sol",
"t_vis",
"Lay",
"Width",
]
df_windows.columns = columns
# Select list of windows with all their characteristics (bunch)
bunch_delimiter = (
"BERKELEY LAB WINDOW v7.4.6.0 DOE-2 Data File : Multi "
"Band Calculation : generated with Trnsys18.std\n"
)
detailed_windows = all_lines[0 : indice_end[0]]
# 1 window = 55 lines
bunches_list = list(chunks(detailed_windows, 55))
bunches = dict(get_window_id(bunches_list))
return df_windows, bunches
def get_window_id(bunches):
"""Return bunch of window properties with their window id
Args:
bunches (dict): dict with the window id as key and
description/properties of each window as value
"""
id_line = "Window ID :"
for bunch in bunches:
for line in bunch:
if id_line in line:
_, value = line.split(":")
value = int(value.strip())
yield value, bunch
def chunks(l, n):
"""Yield successive n-sized chunks from l
Args:
l (list): list to divide in chunks
n (int): number of chunks we want
"""
for i in range(0, len(l), n):
yield l[i : i + n]
def choose_window(u_value, shgc, t_vis, tolerance, window_lib_path):
"""Return window object from TRNBuild library
Returns
(tuple): A tuple of:
* window_ID
* window's description (label)
* window's design (width of layers)
* window u-value
* window shgc
* window solar transmittance
* window solar refraction
* window visible transmittance
* number of layers of the window
* window width
* the "bunch" of description/properties from Berkeley lab
If tolerance not respected return new tolerance used to find a
window.
Args:
u_value (float): U_value of the glazing given by the user
shgc (float): SHGC of the glazing given by the user
t_vis (float): Visible transmittance of the glazing given by the user
tolerance (float): Maximum tolerance on u_value, shgc and tvis wanted by
the user
window_lib_path (.dat file): window library from Berkeley lab
"""
# Init "warn" variable (0 or 1) to log a warning if tolerance not respected
warn = 0
# Making sure u_value, shgc and tvis are float
if not isinstance(u_value, float):
u_value = float(u_value)
if not isinstance(shgc, float):
shgc = float(shgc)
if not isinstance(t_vis, float):
t_vis = float(t_vis)
if not isinstance(tolerance, float):
tolerance = float(tolerance)
# Parse window library
df_windows, window_bunches = parse_window_lib(window_lib_path)
# Find window(s) in the tolerance limit
cond1 = (df_windows["u_value"] <= u_value * (1 + tolerance)) & (
df_windows["u_value"] >= u_value * (1 - tolerance)
)
cond2 = (df_windows["g_value"] <= shgc * (1 + tolerance)) & (
df_windows["g_value"] >= shgc * (1 - tolerance)
)
cond3 = (df_windows["t_vis"] <= t_vis * (1 + tolerance)) & (
df_windows["t_vis"] >= t_vis * (1 - tolerance)
)
# Every window's IDs satisfying the tolerance
win_ids = df_windows.loc[(cond1 & cond2 & cond3), "WinID"]
# If nothing found, increase the tolerance
while win_ids.empty:
warn = 1
tolerance += 0.01
cond1 = (df_windows["u_value"] <= u_value * (1 + tolerance)) & (
df_windows["u_value"] >= u_value * (1 - tolerance)
)
cond2 = (df_windows["g_value"] <= shgc * (1 + tolerance)) & (
df_windows["g_value"] >= shgc * (1 - tolerance)
)
cond3 = (df_windows["t_vis"] <= t_vis * (1 + tolerance)) & (
df_windows["t_vis"] >= t_vis * (1 - tolerance)
)
win_ids = df_windows.loc[(cond1 & cond2 & cond3), "WinID"]
# If several windows found, get the one with the minimal square error sum.
best_window_index = (
df_windows.loc[win_ids.index, :]
.apply(
lambda x: (x.u_value - u_value) ** 2
+ (x.g_value - shgc) ** 2
+ (x.t_vis - t_vis) ** 2,
axis=1,
)
.idxmin()
)
(
win_id,
description,
design,
u_win,
shgc_win,
t_sol_win,
rf_sol_win,
t_vis_win,
lay_win,
width,
) = df_windows.loc[
best_window_index,
[
"WinID",
"Description",
"Design",
"u_value",
"g_value",
"T_sol",
"Rf_sol",
"t_vis",
"Lay",
"Width",
],
]
# If tolerance was not respected to find a window, write in log a warning
if warn:
log(
"Window tolerance was not respected. Final tolerance = "
"{:,.2f}".format(tolerance),
lg.WARNING,
)
# Write in log (info) the characteristics of the window
log(
"Characterisitics of the chosen window are: u_value = {:,.2f}, "
"SHGC= {:,.2f}, t_vis= {:,.2f}".format(u_win, shgc_win, t_vis_win),
lg.INFO,
)
# If warn = 1 (tolerance not respected) return tolerance
if warn:
return (
win_id,
description,
design,
u_win,
shgc_win,
t_sol_win,
rf_sol_win,
t_vis_win,
lay_win,
width,
window_bunches[win_id],
tolerance,
)
else:
return (
win_id,
description,
design,
u_win,
shgc_win,
t_sol_win,
rf_sol_win,
t_vis_win,
lay_win,
width,
window_bunches[win_id],
)
def trnbuild_idf(
idf_file,
output_folder=None,
template=None,
dck=False,
nonum=False,
N=False,
geo_floor=0.6,
refarea=False,
volume=False,
capacitance=False,
trnsidf_exe=None,
):
"""This program sorts and renumbers the IDF file and writes a B18 file based
on the geometric information of the IDF file and the template D18 file. In
addition, an template DCK file can be generated.
Important:
Where settings.trnsys_default_folder must be defined inside the
configuration file of the package
Example:
>>> # Exemple of setting kwargs to be unwrapped in the function
>>> kwargs_dict = {'dck': True, 'geo_floor': 0.57}
>>> # Exemple how to call the function
>>> trnbuild_idf(idf_file,template=os.path.join(
>>> settings.trnsys_default_folder,
>>> r"Building\\trnsIDF\\NewFileTemplate.d18"
Args:
idf_file (str): path/filename.idf to the T3D file "a SketchUp idf file"
output_folder (str, optional): location where output files will be
template (str): path/NewFileTemplate.d18
dck (bool): If True, create a template DCK
nonum (bool, optional): If True, no renumeration of surfaces
N (optional): BatchJob Modus
geo_floor (float, optional): generates GEOSURF values for distributing
direct solar radiation where `geo_floor` % is directed to the floor,
the rest to walls/windows. Default = 0.6
refarea (bool, optional): If True, floor reference area of airnodes is
updated
volume (bool, True): If True, volume of airnodes is updated
capacitance (bool, True): If True, capacitance of airnodes is updated
trnsidf_exe (str): Path of the trnsidf.exe executable
Returns:
str: status
Raises:
CalledProcessError: When could not run command with trnsidf.exe (to
create BUI file from IDF (T3D) file
"""
# assert files
if not trnsidf_exe:
trnsidf_exe = os.path.join(
settings.trnsys_default_folder, r"Building\trnsIDF\trnsidf.exe"
)
if not os.path.isfile(trnsidf_exe):
raise IOError("trnsidf.exe not found")
if not template:
template = settings.path_template_d18
if not os.path.isfile(template):
raise IOError("template file not found")
# first copy idf_file into output folder
if not output_folder:
output_folder = settings.data_folder
if not os.path.isdir(output_folder):
os.mkdir(output_folder)
head, tail = os.path.split(idf_file)
new_idf_file = os.path.abspath(os.path.join(output_folder, tail))
if new_idf_file != os.path.abspath(idf_file):
shutil.copy(idf_file, new_idf_file)
idf_file = os.path.abspath(new_idf_file) # back to idf_file
del new_idf_file, head, tail
# Continue
args = locals().copy()
idf = os.path.abspath(args.pop("idf_file"))
template = os.path.abspath(args.pop("template"))
trnsysidf_exe = os.path.abspath(args.pop("trnsidf_exe"))
if not os.path.isfile(idf) or not os.path.isfile(template):
raise FileNotFoundError()
if sys.platform == "win32":
cmd = [trnsysidf_exe]
else:
cmd = ["wine", trnsysidf_exe]
cmd.extend([idf])
cmd.extend([template])
for arg in args:
if args[arg]:
if isinstance(args[arg], bool):
args[arg] = ""
if args[arg] != "":
cmd.extend(["/{}={}".format(arg, args[arg])])
else:
cmd.extend(["/{}".format(arg)])
try:
# execute the command
log("Running cmd: {}".format(cmd), lg.DEBUG)
command_line_process = subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT
)
process_output, _ = command_line_process.communicate()
# process_output is now a string, not a file
log(process_output.decode("utf-8"), lg.DEBUG)
except subprocess.CalledProcessError as exception:
log("Exception occured: " + str(exception), lg.ERROR)
log("Trnsidf.exe failed", lg.ERROR)
return False
else:
# Send trnsidf log to logger
pre, ext = os.path.splitext(idf)
log_file = pre + ".log"
if os.path.isfile(log_file):
with open(log_file, "r") as f:
log(f.read(), lg.DEBUG)
return True
def _write_zone_buildingSurf_fenestrationSurf(
buildingSurfs,
coordSys,
fenestrationSurfs,
idf,
lines,
n_ground,
zones,
schedule_as_input,
):
"""Does several actions on the zones, fenestration and building surfaces.
Then, writes zone, fenestration and building surfaces information in lines.
Zones:
1. If the geometry global rule is 'World', convert zone's coordinates to
absolute.
2. Rounds zone's coordinates to 4 decimal.
3. Write zones in lines (T3D file).
Fenestration surfaces:
1. If the geometry global rule is 'Relative', convert fenestration's
coordinates to absolute.
2. Find the window slope and create a new window object (to write in T3D
file) for each different slope.
3. Rounds fenestration surface's coordinates to 4 decimal.
4. Write fenestration surfaces in lines (T3D file).
Building surfaces:
1. If the geometry global rule is 'Relative', convert building surface's
coordinates to absolute.
2. Determine the outside boundary condition (eg. 'ground') of each
surface. If boundary is 'surface' or 'zone', modify the surface to
make sure adjancency is well done between surfaces (see
_modify_adj_surface()). If boundary is 'ground', apply ground
temperature to the Outside_Boundary_Condition_Object. If the boundary
is 'adiabatic', apply an IDENTICAL boundary to the
Outside_Boundary_Condition_Object.
3. Rounds building surface's coordinates to 4 decimal
4. Write building surfaces in lines (T3D file)
Args:
buildingSurfs (idf_MSequence): IDF object from idf.idfobjects(). List of
building surfaces ("BUILDINGSURFACE:DETAILED" in the IDF).
coordSys (str): Coordinate system of the IDF file. Can be 'Absolute'
fenestrationSurfs (idf_MSequence): IDF object from idf.idfobjects().
List of fenestration surfaces ("FENESTRATIONSURFACE:DETAILED" in the
IDF).
2020-06-23 10:53:11 -04:00
idf (translater.idfclass.IDF): IDF object
2020-06-23 10:40:49 -04:00
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
n_ground (Vector 3D): Normal vector of the ground surface
zones (idf_MSequence): IDF object from idf.idfobjects(). List of zones
("ZONES" in the IDF).
"""
# Get line number where to write
variableDictNum = checkStr(
lines, "ALL OBJECTS IN CLASS: " "OUTPUT:VARIABLEDICTIONARY"
)
# Initialize list of window's slopes
count_slope = 0
win_slope_dict = {}
log(
"Writing geometry (zones, building and fenestration surfaces info from "
"idf file to t3d file..."
)
count_fs = 0
for zone in tqdm(zones, desc="writing building zone/surface coordinates "):
zone.Direction_of_Relative_North = 0.0
if zone.Multiplier == "":
zone.Multiplier = 1
# Coords of zone
incrX, incrY, incrZ = zone_origin(zone)
# Writing fenestrationSurface:Detailed in lines
for fenestrationSurf in fenestrationSurfs:
surfName = fenestrationSurf.Building_Surface_Name
if (
idf.getobject("BUILDINGSURFACE:DETAILED", surfName).Zone_Name
== zone.Name
):
count_fs += 1
# Clear fenestrationSurface:Detailed name
fenestrationSurf.Name = "fsd_" + "%06d" % count_fs
# Insure right number of vertices
fenestrationSurf.Number_of_Vertices = len(fenestrationSurf.coords)
# Change coordinates from relative to absolute
if coordSys == "Relative":
# Add zone coordinates to X, Y, Z vectors to fenestration
# surface
_relative_to_absolute(fenestrationSurf, incrX, incrY, incrZ)
# Round vertex to 4 decimal digit max
_round_vertex(fenestrationSurf)
# Polygon from vector's window surface
poly_window = Polygon3D(fenestrationSurf.coords)
# Normal vectors of the polygon
n_window = poly_window.normal_vector
# Calculate the slope between window and the ground (with
# normal vectors)
win_slope = 180 * angle(n_ground, n_window) / np.pi
if win_slope > 90:
win_slope -= 180
# Add a construction name if slope does not already exist
if win_slope not in win_slope_dict.values():
count_slope += 1
# Insure right construction name
fenestrationSurf.Construction_Name = "EXT_WINDOW{}".format(
count_slope
)
# Append win_slope_dict
win_slope_dict[fenestrationSurf.Construction_Name] = win_slope
else:
fenestrationSurf.Construction_Name = [
key
for key in win_slope_dict.keys()
if win_slope == win_slope_dict[key]
][0]
lines.insert(variableDictNum + 2, fenestrationSurf)
# Writing buildingSurface: Detailed in lines
surfList = []
for buildingSurf in buildingSurfs:
# Change Outside Boundary Condition and Objects
if buildingSurf.Zone_Name == zone.Name:
buildingSurf.Number_of_Vertices = len(buildingSurf.coords)
surfList.append(buildingSurf)
# Verify if surface is adjacent. If yes, modifies it
if "surface" in buildingSurf.Outside_Boundary_Condition.lower():
_modify_adj_surface(buildingSurf, idf)
if "ground" in buildingSurf.Outside_Boundary_Condition.lower():
if schedule_as_input:
buildingSurf.Outside_Boundary_Condition_Object = (
"BOUNDARY=INPUT 1*sch_ground"
)
else:
buildingSurf.Outside_Boundary_Condition_Object = (
"BOUNDARY=SCHEDULE 1*sch_ground"
)
if "adiabatic" in buildingSurf.Outside_Boundary_Condition.lower():
buildingSurf.Outside_Boundary_Condition = "OtherSideCoefficients"
buildingSurf.Outside_Boundary_Condition_Object = (
"BOUNDARY=IDENTICAL"
)
if (
"othersidecoefficients"
in buildingSurf.Outside_Boundary_Condition.lower()
):
buildingSurf.Outside_Boundary_Condition = "OtherSideCoefficients"
buildingSurf.Outside_Boundary_Condition_Object = (
"BOUNDARY=INPUT 1*TBOUNDARY"
)
if (
"othersideconditionsmodel"
in buildingSurf.Outside_Boundary_Condition.lower()
):
msg = (
'Surface "{}" has '
'"OtherSideConditionsModel" as an outside '
"boundary condition, this method is not implemented".format(
buildingSurf.Name
)
)
raise NotImplementedError(msg)
# Round vertex to 4 decimal digit max
_round_vertex(buildingSurf)
# Makes sure idf object key is not all upper string
buildingSurf.key = "BuildingSurface:Detailed"
lines.insert(variableDictNum + 2, buildingSurf)
# Change coordinates from world (all zones to 0) to absolute
if coordSys == "World":
zone.X_Origin, zone.Y_Origin, zone.Z_Origin = closest_coords(
surfList, to=zone_origin(zone)
)
# Round vertex to 4 decimal digit max
zone.X_Origin = round(zone_origin(zone)[0], 4)
zone.Y_Origin = round(zone_origin(zone)[1], 4)
zone.Z_Origin = round(zone_origin(zone)[2], 4)
lines.insert(variableDictNum + 2, zone)
return win_slope_dict
def _modify_adj_surface(buildingSurf, idf):
"""If necessary, modify outside boundary conditions and vertices of the
adjacent building surface
Args:
buildingSurf (EpBunch): Building surface object to modify
2020-06-23 10:53:11 -04:00
idf (translater.idfclass.IDF): IDF object
2020-06-23 10:40:49 -04:00
"""
# Force outside boundary condition to "Zone"
buildingSurf.Outside_Boundary_Condition = "Zone"
# Get the surface EpBunch that is adjacent to the building surface
outside_bound_surf = buildingSurf.Outside_Boundary_Condition_Object
# If outside_bound_surf is the same surface as buildingSurf, raises error
if outside_bound_surf == buildingSurf.Name:
buildingSurf.Outside_Boundary_Condition = "OtherSideCoefficients"
buildingSurf.Outside_Boundary_Condition_Object = "BOUNDARY=IDENTICAL"
# Prevents the user in the log of the change of the Boumdary Conditions
msg = (
'Surface "{surfname}" has "{outside_bound}" as Outside '
"Boundary Condition Object (adjacent to itself). To solve this "
"problem, we forced the Boundary Condition of this surface to "
'be "IDENTICAL".'.format(
surfname=buildingSurf.Name, outside_bound=outside_bound_surf
)
)
log(msg, lg.WARNING)
else:
# Replace the Outside_Boundary_Condition_Object that was the
# outside_bound_surf, by the adjacent zone name
buildingSurf.Outside_Boundary_Condition_Object = idf.getobject(
"ZONE",
idf.getobject("BUILDINGSURFACE:DETAILED", outside_bound_surf).Zone_Name,
).Name
# Force same construction for adjacent surfaces
buildingSurf.Construction_Name = idf.getobject(
"BUILDINGSURFACE:DETAILED", outside_bound_surf
).Construction_Name
# Polygon from vector's adjacent surfaces
poly1 = Polygon3D(buildingSurf.coords)
poly2 = Polygon3D(
idf.getobject("BUILDINGSURFACE:DETAILED", outside_bound_surf).coords
)
# Normal vectors of each polygon
n1 = poly1.normal_vector
n2 = poly2.normal_vector
# Verify if normal vectors of adjacent surfaces have
# opposite directions
if (
round((n1 + n2).x, 2) != 0
or round((n1 + n2).y, 2) != 0
or round((n1 + n2).z, 2) != 0
):
# If not, inverse vertice of buildingSurf
# (Vertex4 become Vertex1, Vertex2 become Vertex3, etc.)
_inverse_vertices_surf(
buildingSurf, idf, outside_bound_surf, "BUILDINGSURFACE:DETAILED"
)
def _inverse_vertices_surf(buildingSurf, idf, outside_bound_surf, idfobject_key):
"""Inverses the vertices of a surface (last vertex becomes the first one,
etc.)
Args:
buildingSurf (EpBunch): Building surface object to modify
2020-06-23 10:53:11 -04:00
idf (translater.idfclass.IDF): IDF object
2020-06-23 10:40:49 -04:00
outside_bound_surf (str): Name of the adjacent surface to the
buildingSurf
idfobject_key (str): Section name of the IDF where to find the
outside_bound_surf
"""
for j, k in zip(
range(1, len(buildingSurf.coords) + 1), range(len(buildingSurf.coords), 0, -1)
):
idf.getobject(idfobject_key, outside_bound_surf)[
"Vertex_" + str(j) + "_Xcoordinate"
] = buildingSurf["Vertex_" + str(k) + "_Xcoordinate"]
idf.getobject(idfobject_key, outside_bound_surf)[
"Vertex_" + str(j) + "_Ycoordinate"
] = buildingSurf["Vertex_" + str(k) + "_Ycoordinate"]
idf.getobject(idfobject_key, outside_bound_surf)[
"Vertex_" + str(j) + "_Zcoordinate"
] = buildingSurf["Vertex_" + str(k) + "_Zcoordinate"]
def _round_vertex(surface, nbr_decimal=4):
"""Round vertex to the number of decimal (nbr_decimal) wanted
Args:
surface (EpBunch): Surface object to which we want to round its vertices
nbr_decimal (int): Number of decimal to round
"""
for j in range(1, len(surface.coords) + 1):
surface["Vertex_" + str(j) + "_Xcoordinate"] = round(
surface["Vertex_" + str(j) + "_Xcoordinate"], nbr_decimal
)
surface["Vertex_" + str(j) + "_Ycoordinate"] = round(
surface["Vertex_" + str(j) + "_Ycoordinate"], nbr_decimal
)
surface["Vertex_" + str(j) + "_Zcoordinate"] = round(
surface["Vertex_" + str(j) + "_Zcoordinate"], nbr_decimal
)
def _relative_to_absolute(surface, incrX, incrY, incrZ):
"""Convert relative coordinates to absolute ones
Args:
surface (EpBunch): Surface object to which we want to convert its
vertices
incrX (str): X coordinate of the surface's zone
incrY (str): Y coordinate of the surface's zone
incrZ (str): Z coordinate of the surface's zone
"""
for j in range(1, len(surface.coords) + 1):
surface["Vertex_" + str(j) + "_Xcoordinate"] = (
surface["Vertex_" + str(j) + "_Xcoordinate"] + incrX
)
surface["Vertex_" + str(j) + "_Ycoordinate"] = (
surface["Vertex_" + str(j) + "_Ycoordinate"] + incrY
)
surface["Vertex_" + str(j) + "_Zcoordinate"] = (
surface["Vertex_" + str(j) + "_Zcoordinate"] + incrZ
)
def _write_winPool(lines, window):
"""Write the window pool (from Berkeley Lab window library) in lines
Args:
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
window (tuple): Information to write in the window pool extension (
"""
# Get line number to write the EXTENSION_WINPOOL
extWinpoolNum = checkStr(lines, "!-_EXTENSION_WINPOOL_START_")
count = 0
for line in window[10]:
lines.insert(extWinpoolNum + count, "!-" + line)
count += 1
# Get line number to write the Window description
winDescriptionNum = checkStr(lines, "WinID Description")
lines.insert(
winDescriptionNum + 1,
"!-"
+ str(window[0])
+ " "
+ str(window[1])
+ " "
+ str(window[2])
+ " "
+ str(window[3])
+ " "
+ str(window[4])
+ " "
+ str(window[5])
+ " "
+ str(window[6])
+ " "
+ str(window[7])
+ " "
+ str(window[8])
+ " "
+ str(window[9])
+ "\n",
)
def _write_window(lines, win_slope_dict, window, fframe=0.15, uframe=8.17):
"""Write window information in lines
Args:
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
win_slope_dict (dict): Dictionary with window's names as key and
window's slope as value
window (tuple): Information to write in the window pool extension
fframe (float): fraction of the window frame (between 0 and 1)
uframe (float): u-value of the window frame
"""
log("Writing windows info from idf file to t3d file...")
# Get line number where to write
windowNum = checkStr(lines, "W i n d o w s")
# Write
for key in win_slope_dict.keys():
lines.insert(windowNum + 1, "WINDOW " + str(key) + "\n")
lines.insert(
windowNum + 2,
"!- WINID = " + str(window[0]) + ": HINSIDE = 11:"
" HOUTSIDE = 64: SLOPE "
"= " + str(win_slope_dict[key]) + ": "
"SPACID = 4: WWID = 0.77: "
"WHEIG = 1.08: "
"FFRAME = "
+ str(fframe)
+ ": UFRAME = "
+ str(uframe)
+ ": ABSFRAME = 0.6: "
"RISHADE = 0: RESHADE = 0: "
"REFLISHADE = 0.5: "
"REFLOSHADE = 0.5: CCISHADE "
"= 0.5: "
"EPSFRAME = 0.9: EPSISHADE "
"= 0.9: "
"ITSHADECLOSE = INPUT 1 * "
"SHADE_CLOSE: "
"ITSHADEOPEN = INPUT 1 * "
"SHADE_OPEN: "
"FLOWTOAIRNODE = 1: PERT = "
"0: PENRT = 0: "
"RADMATERIAL = undefined: "
"RADMATERIAL_SHD1 = "
"undefined" + "\n",
)
def _write_schedules(lines, schedule_names, schedules, schedule_as_input, idf_file):
"""Write schedules information in lines
Args:
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
schedule_names (list): Names of all the schedules to be written in lines
schedules (dict): Dictionary with the schedule names as key and with
"""
log("Writing schedules info from idf file to t3d file...")
schedules_not_written = []
# Writes schedules as INPUTS
if schedule_as_input:
# Get line number where to write INPUTS
inputNum = checkStr(lines, "I n p u t s")
ind = lines[inputNum + 1].find("\n")
count = 0
while count * 13 < len(schedule_names):
begin = count * 13
end = begin + 13
if begin == 0 and len(schedule_names) == 13:
lines[inputNum + 1] = (
lines[inputNum + 1][:ind]
+ " "
+ " ".join(str(item) for item in schedule_names[begin:end])
+ "\n"
)
count += 1
continue
if begin == 0 and len(schedule_names) != 13:
lines[inputNum + 1] = (
lines[inputNum + 1][:ind]
+ " "
+ " ".join(str(item) for item in schedule_names[begin:end])
+ ";"
+ "\n"
)
count += 1
continue
if end >= len(schedule_names):
end = len(schedule_names)
lines.insert(
inputNum + count + 1,
" "
+ " ".join(str(item) for item in schedule_names[begin:end])
+ "\n",
)
else:
lines.insert(
inputNum + count + 1,
" "
+ " ".join(str(item) for item in schedule_names[begin:end])
+ ";"
+ "\n",
)
count += 1
# Writes INPUTS DESCRIPTION
idf_file = Path(idf_file)
inputDescrNum = checkStr(lines, "INPUTS_DESCRIPTION")
lines.insert(
inputDescrNum,
" sy_XXXXXX : any : yearly schedules for internal gains. "
"Should be found in the yearly_schedules_"
+ idf_file.basename().stripext()
+ ".csv file"
+ "\n",
)
# Writes schedules as SCHEDULES
else:
# Get line number where to write
scheduleNum = checkStr(lines, "S c h e d u l e s")
# Write schedules YEAR in lines
for schedule_name in schedule_names:
first_hour_month = [
0,
744,
1416,
2160,
2880,
3624,
4344,
5088,
5832,
6552,
7296,
8016,
8760,
]
# Get annual hourly values of schedules
arr = schedules[schedule_name]["all values"]
# Find the hours where hourly values change
(hours_list,) = np.where(np.roll(arr, 1) != arr)
# if hours_list is empty, give it hour 0
if hours_list.size == 0:
hours_list = np.array([0])
# Get schedule values where values change and add first schedule value
values = arr[hours_list]
# Add hour 0 and first value if not in array
if 0 not in hours_list:
hours_list = np.insert(hours_list, 0, np.array([0]))
values = np.insert(values, 0, arr[0])
# Add hour 8760 and if not in array
if 8760 not in hours_list:
hours_list = np.append(hours_list, 8760)
values = np.append(values, arr[len(arr) - 1])
# Makes sure fisrt hour of every month in hour and value lists
for hour in first_hour_month:
if hour not in hours_list:
temp = hours_list > hour
count = 0
for t in temp:
if t:
hours_list = np.insert(hours_list, count, hour)
values = np.insert(values, count, values[count - 1])
break
count += 1
# Round values to 1 decimal
values = np.round(values.astype("float64"), decimals=1)
# Writes schedule in lines
# Write values
_write_schedule_values(values, lines, scheduleNum, "VALUES")
# Write hours
_write_schedule_values(hours_list, lines, scheduleNum, "HOURS")
# Write schedule name
lines.insert(scheduleNum + 1, "!-SCHEDULE " + schedule_name + "\n")
# if (
# len(hours_list) <= 1500
# ): # Todo: Now, only writes "short" schedules. Make method that write them all
# lines.insert(
# scheduleNum + 1,
# "!-SCHEDULE " + schedules[schedule_name]["year"].Name + "\n",
# )
# lines.insert(
# scheduleNum + 2,
# "!- HOURS= " + " ".join(str(item) for item in hours_list) + "\n",
# )
# lines.insert(
# scheduleNum + 3,
# "!- VALUES= " + " ".join(str(item) for item in values) + "\n",
# )
# else:
# schedules_not_written.append(schedule_name)
return schedules_not_written
def _write_schedule_values(liste, lines, scheduleNum, string):
count = 0
while count * 13 < len(liste):
begin = count * 13
end = begin + 13
if begin == 0 and len(liste) == 13:
lines.insert(
scheduleNum + 1,
"!- "
+ string
+ "= "
+ " ".join(str(item) for item in liste[begin:end])
+ "\n",
)
count += 1
continue
if begin == 0 and len(liste) != 13:
lines.insert(
scheduleNum + 1,
"!- "
+ string
+ "= "
+ " ".join(str(item) for item in liste[begin:end])
+ ";"
+ "\n",
)
count += 1
continue
if end >= len(liste):
end = len(liste)
lines.insert(
scheduleNum + count + 1,
" ".join(str(item) for item in liste[begin:end]) + "\n",
)
else:
lines.insert(
scheduleNum + count + 1,
" ".join(str(item) for item in liste[begin:end]) + ";" + "\n",
)
count += 1
def _write_conditioning(htm, lines, schedules, old_new_names, schedule_as_input):
# Heating
heat_dict = {}
schedule = None
if htm["Zone Sensible Heating"].iloc[0, 0] != "None":
for i in tqdm(range(0, len(htm["Zone Sensible Heating"])), desc="writing conditioning (heating)"):
key = htm["Zone Sensible Heating"].iloc[i, 0]
for key_2 in schedules:
try:
if "_h_" in key_2 and old_new_names[key_2[-8:].upper()][0] == key:
schedule = key_2
break
except:
pass
name = "HEAT_z" + str(htm["Zone Sensible Heating"].iloc[i].name)
heat_dict[key] = [name, schedule]
size_factor = htm["Heating Sizing Factor Information"][
htm["Heating Sizing Factor Information"]["Sizing Factor ID"] == "Global"
]["Value"].max()
power = size_factor * (
float(
htm["Zone Sensible Heating"].iloc[i, :][
"User Design Load per Area [W/m2]"
]
)
/ 1000
* 3600
) # kJ/h-m2
# Writes in lines
heatingNum = checkStr(lines, "H e a t i n g")
lines.insert(heatingNum + 1, " AREA_RELATED_POWER=1" + "\n")
lines.insert(heatingNum + 1, " ELPOWERFRAC=0" + "\n")
lines.insert(heatingNum + 1, " RRAD=0" + "\n")
lines.insert(heatingNum + 1, " HUMIDITY=0" + "\n")
lines.insert(heatingNum + 1, "POWER=" + str(power) + "\n")
if schedule_as_input:
lines.insert(heatingNum + 1, " ON= INPUT 1*" + schedule + "\n")
else:
lines.insert(heatingNum + 1, " ON= SCHEDULE 1*" + schedule + "\n")
lines.insert(heatingNum + 1, "HEATING " + name + "\n")
# Cooling
cool_dict = {}
schedule = None
if htm["Zone Sensible Cooling"].iloc[0, 0] != "None":
for i in tqdm(range(0, len(htm["Zone Sensible Cooling"])), desc="writing conditioning (cooling)"):
key = htm["Zone Sensible Cooling"].iloc[i, 0]
for key_2 in schedules:
try:
if "_c_" in key_2 and old_new_names[key_2[-8:].upper()][0] == key:
schedule = key_2
break
except:
pass
name = "COOL_z" + str(htm["Zone Sensible Cooling"].iloc[i].name)
cool_dict[key] = [name, schedule]
size_factor = htm["Cooling Sizing Factor Information"][
htm["Cooling Sizing Factor Information"]["Sizing Factor ID"] == "Global"
]["Value"].max()
power = size_factor * (
float(
htm["Zone Sensible Cooling"].iloc[i, :][
"User Design Load per Area [W/m2]"
]
)
/ 1000
* 3600
) # kJ/h-m2
# Writes in lines
coolingNum = checkStr(lines, "C o o l i n g")
lines.insert(coolingNum + 1, " AREA_RELATED_POWER=1" + "\n")
lines.insert(coolingNum + 1, " ELPOWERFRAC=0" + "\n")
lines.insert(coolingNum + 1, " HUMIDITY=0" + "\n")
lines.insert(coolingNum + 1, "POWER=" + str(power) + "\n")
if schedule_as_input:
lines.insert(coolingNum + 1, " ON= INPUT 1*" + schedule + "\n")
else:
lines.insert(coolingNum + 1, " ON= SCHEDULE 1*" + schedule + "\n")
lines.insert(coolingNum + 1, "COOLING " + name + "\n")
return heat_dict, cool_dict
def _write_gains(equipments, lights, lines, peoples, htm, old_new_names):
"""Write gains in lines
Args:
equipments (idf_MSequence): IDF object from idf.idfobjects(). List of
equipments ("ELECTRICEQUIPMENT" in the IDF).
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idf (translater.idfclass.IDF): IDF object
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lights (idf_MSequence): IDF object from idf.idfobjects(). List of lights
("LIGHTS" in the IDF).
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
peoples (idf_MSequence): IDF object from idf.idfobjects()
"""
log("Writing gains info from idf file to t3d file...")
# Get line number where to write
gainNum = checkStr(lines, "G a i n s")
# Writing PEOPLE gains infos to lines
_write_people_gain(gainNum, lines, peoples, htm, old_new_names)
# Writing LIGHT gains infos to lines
_write_light_gain(gainNum, lights, lines, htm, old_new_names)
# Writing EQUIPMENT gains infos to lines
_write_equipment_gain(equipments, gainNum, lines, htm, old_new_names)
def _write_equipment_gain(equipments, gainNum, lines, htm, old_new_names):
"""Write equipment gains in lines
Args:
equipments (idf_MSequence): IDF object from idf.idfobjects(). List of
equipments ("ELECTRICEQUIPMENT" in the IDF).
gainNum (int): Line number where to write the equipment gains
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
"""
for equipment in tqdm(equipments, desc="writing electric equipment gains"):
gain = htm["ElectricEquipment Internal Gains Nominal"][
htm["ElectricEquipment Internal Gains Nominal"]["Name"].str.contains(
old_new_names[equipment.Name.upper()][0]
)
]
# Write gain name in lines
lines.insert(gainNum + 1, "GAIN " + equipment.Name + "\n")
areaMethod = "AREA_RELATED"
power = gain["Equipment/Floor Area {W/m2}"].values[0] / 1000 * 3600 # kJ/h-m2
radFract = gain["Fraction Radiant"].values[0]
lines.insert(
gainNum + 2,
" CONVECTIVE="
+ str(round(power * (1 - radFract), 3))
+ " : RADIATIVE="
+ str(round(power * radFract, 3))
+ " : HUMIDITY=0 : ELPOWERFRAC=1 "
": " + areaMethod + " : "
"CATEGORY=EQUIPMENT\n",
)
def _write_light_gain(gainNum, lights, lines, htm, old_new_names):
"""Write gain from lights in lines
Args:
gainNum (int): Line number where to write the equipment gains
lights (idf_MSequence): IDF object from idf.idfobjects(). List of lights
("LIGHTS" in the IDF).
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
"""
for light in tqdm(lights, desc="writing lighting gains"):
gain = htm["Lights Internal Gains Nominal"][
htm["Lights Internal Gains Nominal"]["Name"].str.contains(
old_new_names[light.Name.upper()][0]
)
]
# Write gain name in lines
lines.insert(gainNum + 1, "GAIN " + light.Name + "\n")
areaMethod = "AREA_RELATED"
power = gain["Lights/Floor Area {W/m2}"].values[0] / 1000 * 3600 # kJ/h-m2
radFract = gain["Fraction Radiant"].values[0]
lines.insert(
gainNum + 2,
" CONVECTIVE="
+ str(round(power * (1 - radFract), 3))
+ " : RADIATIVE="
+ str(round(power * radFract, 3))
+ " : HUMIDITY=0 : ELPOWERFRAC=1 "
": " + areaMethod + " : "
"CATEGORY=LIGHTS\n",
)
def _write_people_gain(gainNum, lines, peoples, htm, old_new_names):
"""
Args:
gainNum (int): Line number where to write the equipment gains
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
peoples (idf_MSequence): IDF object from idf.idfobjects()
"""
for people in tqdm(peoples, desc="writing people gains"):
gain = htm["People Internal Gains Nominal"][
htm["People Internal Gains Nominal"]["Name"].str.contains(
old_new_names[people.Name.upper()][0]
)
]
# Write gain name in lines
lines.insert(gainNum + 1, "GAIN " + people.Name + "\n")
areaMethod = "AREA_RELATED"
power = gain["People/Floor Area {person/m2}"].values[0] * 270 # kJ/h-m2
radFract = gain["Fraction Radiant"].values[0]
lines.insert(
gainNum + 2,
" CONVECTIVE="
+ str(round(power * (1 - radFract), 3))
+ " : RADIATIVE="
+ str(round(power * radFract, 3))
+ " : HUMIDITY=0.066 : ELPOWERFRAC=0 "
": " + areaMethod + " : "
"CATEGORY=PEOPLE\n",
)
def _write_materials(lines, materialAirGap, materialNoMass, materials):
"""Write materials (LAYER in TRNBuild) in lines
Args:
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
materialAirGap (idf_MSequence): IDF object from idf.idfobjects().
materialNoMass (idf_MSequence): IDF object from idf.idfobjects().
materials (idf_MSequence): IDF object from idf.idfobjects(). List of
materials ("MATERIAL" in the IDF)
"""
log("Writing materials (layers) info from idf file to t3d file...")
# Get line number where to write
layerNum = checkStr(lines, "L a y e r s")
listLayerName = []
# Writing MATERIAL infos to lines
_write_material(layerNum, lines, listLayerName, materials)
# Writing MATERIAL:NOMASS infos to lines
_write_material_nomass(layerNum, lines, listLayerName, materialNoMass)
# Writing MATERIAL:AIRGAP infos to lines
_write_material_airgap(layerNum, lines, listLayerName, materialAirGap)
def _write_material_airgap(layerNum, lines, listLayerName, materialAirGap):
"""
Args:
layerNum (int): Line number where to write the material
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
listLayerName (list): list of material's names. To be appended when
materialAirGap (materialAirGap): IDF object from
"""
for i in tqdm(range(0, len(materialAirGap)), desc="writing airgap materials"):
duplicate = [s for s in listLayerName if s == materialAirGap[i].Name]
if not duplicate:
lines.insert(layerNum + 1, "!-LAYER " + materialAirGap[i].Name + "\n")
listLayerName.append(materialAirGap[i].Name)
lines.insert(
layerNum + 2,
"!- RESISTANCE="
+ str(round(materialAirGap[i].Thermal_Resistance / 3.6, 4))
+ " : PERT= 0 : PENRT= 0\n",
)
else:
continue
def _write_material_nomass(layerNum, lines, listLayerName, materialNoMass):
"""
Args:
layerNum (int): Line number where to write the material
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
listLayerName (list): list of material's names. To be appended when
materialNoMass (idf_MSequence): IDF object from idf.idfobjects().
"""
for i in tqdm(range(0, len(materialNoMass)), desc="writing nomass materials"):
duplicate = [s for s in listLayerName if s == materialNoMass[i].Name]
if not duplicate:
lines.insert(layerNum + 1, "!-LAYER " + materialNoMass[i].Name + "\n")
listLayerName.append(materialNoMass[i].Name)
lines.insert(
layerNum + 2,
"!- RESISTANCE="
+ str(round(materialNoMass[i].Thermal_Resistance / 3.6, 4))
+ " : PERT= 0 : PENRT= 0\n",
)
else:
continue
def _write_material(layerNum, lines, listLayerName, materials):
"""
Args:
layerNum (int): Line number where to write the material
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
listLayerName (list): list of material's names. To be appended when
materials (idf_MSequence): IDF object from idf.idfobjects(). List of
materials ("MATERIAL" in the IDF)
"""
for i in tqdm(range(0, len(materials)), desc="writing materials"):
lines.insert(layerNum + 1, "!-LAYER " + materials[i].Name + "\n")
listLayerName.append(materials[i].Name)
lines.insert(
layerNum + 2,
"!- CONDUCTIVITY="
+ str(round(materials[i].Conductivity * 3.6, 4))
+ " : CAPACITY= "
+ str(round(materials[i].Specific_Heat / 1000, 4))
+ " : DENSITY= "
+ str(round(materials[i].Density, 4))
+ " : PERT= 0 : PENRT= 0\n",
)
def _write_constructions_end(constr_list, idf, lines):
"""Write constructions at the end of lines (IDF format)
Args:
constr_list (list): list of construction names to be written
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idf (translater.idfclass.IDF): IDF object
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lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
"""
# Get line number where to write
constructionEndNum = checkStr(lines, "ALL OBJECTS IN CLASS: CONSTRUCTION")
# Writing CONSTRUCTION infos to lines
for constr in tqdm(constr_list, desc="writing constructions at the end of file"):
construction = idf.getobject("CONSTRUCTION", constr)
lines.insert(constructionEndNum, construction)
def _write_constructions(constr_list, idf, lines, mat_name, materials):
"""Write constructions in lines (TRNBuild format)
Args:
constr_list (list): list of construction names to be written
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idf (translater.idfclass.IDF): IDF object
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lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
mat_name (list): list of material names to be written
materials (idf_MSequence): IDF object from idf.idfobjects(). List of
materials ("MATERIAL" in the IDF)
"""
log("Writing constructions info from idf file to t3d file...")
# Get line number where to write
constructionNum = checkStr(lines, "C O N S T R U C T I O N")
# Writing CONSTRUCTION in lines
for constr in tqdm(constr_list, desc="writing constructions"):
construction = idf.getobject("CONSTRUCTION", constr)
lines.insert(constructionNum + 1, "!-CONSTRUCTION " + construction.Name + "\n")
# Create lists to append with layers and thickness of construction
layerList = []
thickList = []
for j in range(2, len(construction.fieldvalues)):
if construction.fieldvalues[j] not in mat_name:
indiceMat = [
k
for k, s in enumerate(materials)
if construction.fieldvalues[j] == s.Name
]
if not indiceMat:
thickList.append(0.0)
else:
thickList.append(round(materials[indiceMat[0]].Thickness, 4))
layerList.append(construction.fieldvalues[j])
else:
continue
# Writes layers and thicknesses
lines.insert(
constructionNum + 2,
"!- LAYERS = " + " ".join(str(item) for item in layerList[::-1]) + "\n",
)
lines.insert(
constructionNum + 3,
"!- THICKNESS= " + " ".join(str(item) for item in thickList[::-1]) + "\n",
)
# Writes ABS-FRONT and ABS-BACK
sol_abs_front = get_sol_abs(idf, layerList[0])
sol_abs_back = get_sol_abs(idf, layerList[-1])
lines.insert(
constructionNum + 4,
"!- ABS-FRONT= "
+ str(sol_abs_front)
+ " : ABS-BACK= "
+ str(sol_abs_back)
+ "\n",
)
lines.insert(constructionNum + 5, "!- EPS-FRONT= 0.9 : EPS-BACK= 0.9\n")
# Writes HBACK
try:
condition = (
construction.getreferingobjs()[0].Outside_Boundary_Condition.lower()
== "ground"
)
except:
condition = False
if condition:
lines.insert(constructionNum + 6, "!- HFRONT = 11 : HBACK= 0.0005\n")
else:
lines.insert(constructionNum + 6, "!- HFRONT = 11 : HBACK= 64\n")
def get_sol_abs(idf, layer):
mat_ = idf.getobject("MATERIAL", layer)
if mat_:
sol_abs = mat_.Solar_Absorptance
else:
mat_ = idf.getobject("MATERIAL:NOMASS", layer)
if mat_:
sol_abs = mat_.Solar_Absorptance
else:
mat_ = idf.getobject("MATERIAL:AIRGAP", layer)
sol_abs = mat_.Solar_Absorptance
return sol_abs
def _get_ground_vertex(buildingSurfs):
"""Find the normal vertex of ground surface
Args:
buildingSurfs (idf_MSequence): IDF object from idf.idfobjects(). List of
building surfaces ("BUILDINGSURFACE:DETAILED" in the IDF).
"""
ground_surfs = [
buildingSurf
for buildingSurf in buildingSurfs
if buildingSurf.Outside_Boundary_Condition.lower() == "ground"
]
if ground_surfs:
ground = ground_surfs[0].coords
else:
ground = [(45, 28, 0), (45, 4, 0), (4, 4, 0), (4, 28, 0)]
# Polygon from vector's ground surface
poly_ground = Polygon3D(ground)
# Normal vectors of the polygon
n_ground = poly_ground.normal_vector
return n_ground
def _is_coordSys_world(coordSys, zones):
"""
Args:
coordSys (str): If already assigned ('Relative' or 'Absolute), function
returns the value
zones (idf_MSequence): IDF object from idf.idfobjects(). List of zones
("ZONES" in the IDF). Zones object to iterate over, to determine if
the coordinate system is 'World'
"""
X_zones = []
Y_zones = []
Z_zones = []
# Store all zones coordinates in lists
for zone in zones:
x, y, z = zone_origin(zone)
X_zones.append(x)
Y_zones.append(y)
Z_zones.append(z)
# If 2 zones have same coords and are equal to 0 -> coordSys = "World"
if (
X_zones == Y_zones
and X_zones == Z_zones
and Y_zones == Z_zones
and X_zones[0] == 0
and Y_zones[0] == 0
and Z_zones[0] == 0
):
coordSys = "World"
return coordSys
def _write_location_geomrules(globGeomRules, lines, locations):
"""
Args:
globGeomRules (idf_MSequence): IDF object from idf.idfobjects(). List of
global geometry rules ("GLOBALGEOMETRYRULES" in the IDF). Normally
there should be only one global geometry rules.
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
locations (idf_MSequence): IDF object from idf.idfobjects(). List of the
building locations ("SITE:LOCATION" in the IDF). Normally there
should be only one location.
"""
# Get line number where to write
log("Writing location info from idf file to t3d file...")
locationNum = checkStr(lines, "ALL OBJECTS IN CLASS: LOCATION")
# Writing GLOBALGEOMETRYRULES infos to lines
for globGeomRule in globGeomRules:
# Change Geometric rules from Relative to Absolute
coordSys = "Absolute"
if globGeomRule.Coordinate_System == "Relative":
coordSys = "Relative"
globGeomRule.Coordinate_System = "Absolute"
if globGeomRule.Daylighting_Reference_Point_Coordinate_System == "Relative":
globGeomRule.Daylighting_Reference_Point_Coordinate_System = "Absolute"
if globGeomRule.Rectangular_Surface_Coordinate_System == "Relative":
globGeomRule.Rectangular_Surface_Coordinate_System = "Absolute"
lines.insert(locationNum, globGeomRule)
# Writing LOCATION infos to lines
for location in locations:
lines.insert(locationNum, location)
return coordSys
def _write_building(buildings, lines):
"""
Args:
buildings (idf_MSequence): IDF object from idf.idfobjects()
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
"""
# Get line number where to write
log("Writing building info from idf file to t3d file...")
buildingNum = checkStr(lines, "ALL OBJECTS IN CLASS: BUILDING")
# Writing BUILDING infos to lines
for building in buildings:
lines.insert(buildingNum, building)
def _write_version(lines, versions):
"""
Args:
lines (list): Text to create the T3D file (IDF file to import in
TRNBuild). To be appended (insert) here
versions (idf_MSequence): IDF object from idf.idfobjects(). List of the
IDF file versions ("VERSION" in the IDF). Normally there should be
only one version.
"""
# Get line number where to write
log("Writing data from idf file to t3d file...")
versionNum = checkStr(lines, "ALL OBJECTS IN CLASS: VERSION")
# Writing VERSION infos to lines
for i in range(0, len(versions)):
lines.insert(
versionNum,
",".join(str(item) for item in versions[i].fieldvalues) + ";" + "\n",
)