pywincalc.BSDFBasisType.QUARTER)
# Download some product data from the IGSDB. This example gets a generic single clear 3mm glazing (NFRC 102),
# a venetian blind manufactured by Pella (CGDB ID 3000) and a perforated screen manufacturerd by Solar Comfort
# (CGDB ID 18000)
generic_clear_3mm_glass_igsdb_id = 363
slim_white_pella_venetian_blind_igsdb_id = 14684
generic_clear_3mm_glass_igsdb_response = requests.get(
url_single_product.format(id=generic_clear_3mm_glass_igsdb_id),
headers=headers)
slim_white_pella_venetian_blind_igsdb_response = requests.get(
url_single_product.format(id=slim_white_pella_venetian_blind_igsdb_id),
headers=headers)
generic_clear_3mm_glass = pywincalc.parse_json(
generic_clear_3mm_glass_igsdb_response.content)
slim_white_pella_venetian_blind = pywincalc.parse_json(
slim_white_pella_venetian_blind_igsdb_response.content)
# Create a glazing system using the NFRC U environment in order to get NFRC U results
# U and SHGC can be caculated for any given environment but in order to get results
# The NFRC U and SHGC environments are provided as already constructed environments and Glazing_System
# defaults to using the NFRC U environments
glazing_system_u_environment = pywincalc.GlazingSystem(
optical_standard=optical_standard,
solid_layers=[slim_white_pella_venetian_blind, generic_clear_3mm_glass],
gap_layers=[gap_1],
width_meters=glazing_system_width,
height_meters=glazing_system_height,
environment=pywincalc.nfrc_u_environments(),
# Download some product data from the IGSDB. This example gets a generic single clear 3mm glazing (NFRC 102),
# a venetian blind manufactured by Pella (CGDB ID 3000) and a perforated screen manufacturerd by Solar Comfort
# (CGDB ID 18000)
generic_clear_3mm_glass_igsdb_id = 363
slim_white_pella_venetian_blind_igsdb_id = 14684
thermeshade_perforated_screen_igsdb_id = 14990
generic_clear_3mm_glass_igsdb_response = requests.get(
url_single_product.format(id=generic_clear_3mm_glass_igsdb_id),
headers=headers)
thermeshade_perforated_screen_igsdb_response = requests.get(
url_single_product.format(id=thermeshade_perforated_screen_igsdb_id),
headers=headers)
generic_clear_3mm_glass = pywincalc.parse_json(
generic_clear_3mm_glass_igsdb_response.content)
thermeshade_perforated_screen = pywincalc.parse_json(
thermeshade_perforated_screen_igsdb_response.content)
# Create a glazing system using the NFRC U environment in order to get NFRC U results
# U and SHGC can be caculated for any given environment but in order to get results
# The NFRC U and SHGC environments are provided as already constructed environments and Glazing_System
# defaults to using the NFRC U environments
glazing_system_u_environment = pywincalc.GlazingSystem(
optical_standard=optical_standard,
solid_layers=[thermeshade_perforated_screen, generic_clear_3mm_glass],
gap_layers=[gap_1],
width_meters=glazing_system_width,
height_meters=glazing_system_height,
environment=pywincalc.nfrc_u_environments(),
pywincalc.BSDFBasisType.QUARTER)
# Download some product data from the IGSDB. This example gets a generic single clear 3mm glazing (NFRC 102),
# and a material to use as part of the woven shade.
generic_clear_3mm_glass_igsdb_id = 363
# This is the same material used in the venetian example but could be any material in the igsdb
shade_material_igsdb_id = 14477
generic_clear_3mm_glass_igsdb_response = requests.get(
url_single_product.format(id=generic_clear_3mm_glass_igsdb_id),
headers=headers)
shade_material_igsdb_response = requests.get(
url_single_product.format(id=shade_material_igsdb_id), headers=headers)
generic_clear_3mm_glass = pywincalc.parse_json(
generic_clear_3mm_glass_igsdb_response.content)
shade_material = pywincalc.parse_json(shade_material_igsdb_response.content)
# Perforated screens need Perforated_Geometry.
# Make a rectangular perforation here. Other options include circular and square
# Note: While using a string for perforation type is not ideal it is used here because this
# example is mostly using data from the IGSDB for the material and only adding a custom geometry
# For an example where the data is completely custom generated see custom_perforated.py
perforation_type = "rectangular"
spacing_x = 0.01 # 10mm horizontal spacing
spacing_y = 0.02 # 20mm vertical spacing
dimension_x = 0.002 # 2mm perforation in the horizontal direction
dimension_y = 0.003 # 3mm perforation in the vertical direction
geometry = pywincalc.PerforatedGeometry(spacing_x, spacing_y, dimension_x,
dimension_y, perforation_type)
gap_1 = pywincalc.Gap(pywincalc.PredefinedGasType.AIR,
.0127) # .0127 is gap thickness in meters
bsdf_hemisphere = pywincalc.BSDFHemisphere.create(pywincalc.BSDFBasisType.FULL)
generic_clear_3mm_glass_igsdb_id = 363
bsdf_igsdb_id = 14710
generic_clear_3mm_glass_igsdb_response = requests.get(
url_single_product.format(id=generic_clear_3mm_glass_igsdb_id),
headers=headers)
bsdf_igsdb_response = requests.get(
url_single_product_datafile.format(id=bsdf_igsdb_id), headers=headers)
clear_3 = pywincalc.parse_json(generic_clear_3mm_glass_igsdb_response.content)
# The BSDF data is currently stored as XML on igsdb.lbl.gov. As a result it needs to be
# parsed using the xml string parser instead of the json parser
bsdf_shade = pywincalc.parse_bsdf_xml_string(bsdf_igsdb_response.content)
# Create a glazing system using the NFRC U environment in order to get NFRC U results
# U and SHGC can be caculated for any given environment but in order to get results
# The NFRC U and SHGC environments are provided as already constructed environments and Glazing_System
# defaults to using the NFRC U environments
glazing_system_u_environment = pywincalc.GlazingSystem(
optical_standard=optical_standard,
solid_layers=[clear_3, bsdf_shade],
gap_layers=[gap_1],
width_meters=glazing_system_width,
height_meters=glazing_system_height,