Class: BuildingSync::Building

Inherits:
LocationElement show all
Includes:
EnergyPlus, OsLib_HelperMethods, OsLib_ModelGeneration
Defined in:
lib/buildingsync/model_articulation/building.rb

Overview

Building class

Instance Attribute Summary collapse

Attributes inherited from SpatialElement

#space_types, #standards_building_type, #system_type, #total_floor_area

Instance Method Summary collapse

Methods inherited from LocationElement

#determine_climate_zone, #get_climate_zone, #read_city_and_state_name, #read_climate_zone, #read_location_values

Methods inherited from SpatialElement

#add_user_defined_field_to_xml_file, #create_space_types, #prepare_final_xml_for_spatial_element, #process_bldg_and_system_type, #read_floor_areas, #set_bldg_and_system_type, #sets_occupancy_bldg_system_types, #validate_positive_number_excluding_zero, #validate_positive_number_including_zero

Methods included from XmlGetSet

#get_prefix, #xget_attribute_for_element, #xget_element, #xget_id, #xget_idrefs, #xget_linked_premises, #xget_name, #xget_or_create, #xget_plurals_text_value, #xget_text, #xget_text_as_bool, #xget_text_as_date, #xget_text_as_dt, #xget_text_as_float, #xget_text_as_integer, #xset_or_create, #xset_text

Methods included from Helper

#help_calculate_hours, #help_convert, #help_count_number_of_days, #help_element_class_type_check, #help_get_attribute_value, #help_get_default_schedule_set, #help_get_duration, #help_get_end_time, #help_get_end_time_sat, #help_get_end_time_sun, #help_get_end_time_weekday, #help_get_or_create, #help_get_schedule_rule_set_from_schedule, #help_get_start_time, #help_get_start_time_sat, #help_get_start_time_sun, #help_get_start_time_weekday, #help_get_text_value, #help_get_text_value_as_bool, #help_get_text_value_as_date, #help_get_text_value_as_datetime, #help_get_text_value_as_float, #help_get_text_value_as_integer, #help_get_zone_name_list, #help_load_doc, #help_print_all_schedules, #help_print_schedule, #help_write_profile

Constructor Details

#initialize(base_xml, site_occupancy_classification, site_total_floor_area, ns) ⇒ Building

initialize

Parameters:

  • building_element (REXML::Element) —

    an element corresponding to a single auc:Building

  • site_occupancy_classification (String)
  • site_total_floor_area (String)
  • ns (String) —

    namespace, likely ‘auc’



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# File 'lib/buildingsync/model_articulation/building.rb', line 60

def initialize(base_xml, site_occupancy_classification, site_total_floor_area, ns)
  super(base_xml, ns)
  @base_xml = base_xml
  @ns = ns

  help_element_class_type_check(base_xml, 'Building')
  @building_sections = []
  @building_sections_whole_building = []
  @model = nil
  @all_set = false

  # parameter to read and write.
  @epw_file_path = nil
  @standard_template = nil
  @building_rotation = 0.0
  @floor_height = 0.0
  @width = 0.0
  @length = 0.0
  @wwr = 0.0
  @name = nil
  # variables not used during read xml for now
  @party_wall_stories_north = 0
  @party_wall_stories_south = 0
  @party_wall_stories_west = 0
  @party_wall_stories_east = 0
  @party_wall_fraction = 0
  @built_year = 0
  @open_studio_standard = nil
  @occupant_quantity = nil
  @number_of_units = nil
  @fraction_area = 1.0
  # code to initialize
  read_xml(site_occupancy_classification, site_total_floor_area)
end

Instance Attribute Details

#building_rotation ⇒ Object (readonly)

Returns the value of attribute building_rotation.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def building_rotation
  @building_rotation
end

#building_sections ⇒ Object (readonly)

Returns the value of attribute building_sections.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def building_sections
  @building_sections
end

#built_year ⇒ Object (readonly)

Returns the value of attribute built_year.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def built_year
  @built_year
end

#floor_height ⇒ Object (readonly)

Returns the value of attribute floor_height.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def floor_height
  @floor_height
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def length
  @length
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def name
  @name
end

#num_stories_above_grade ⇒ Object (readonly)

Returns the value of attribute num_stories_above_grade.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def num_stories_above_grade
  @num_stories_above_grade
end

#num_stories_below_grade ⇒ Object (readonly)

Returns the value of attribute num_stories_below_grade.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def num_stories_below_grade
  @num_stories_below_grade
end

#number_of_units ⇒ Object (readonly)

Returns the value of attribute number_of_units.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def number_of_units
  @number_of_units
end

#occupant_quantity ⇒ Object (readonly)

Returns the value of attribute occupant_quantity.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def occupant_quantity
  @occupant_quantity
end

#space ⇒ Object (readonly)

Returns the value of attribute space.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def space
  @space
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def width
  @width
end

#wwr ⇒ Object (readonly)

Returns the value of attribute wwr.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def wwr
  @wwr
end

#year_major_remodel ⇒ Object (readonly)

Returns the value of attribute year_major_remodel.



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# File 'lib/buildingsync/model_articulation/building.rb', line 1116

def year_major_remodel
  @year_major_remodel
end

Instance Method Details

#add_site_water_mains_temperature(stat_file) ⇒ Boolean

add site water mains temperature – via parsing of STAT file.

Parameters:

  • stat_file (String)

Returns:

  • (Boolean) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 785

def add_site_water_mains_temperature(stat_file)
  stat_model = ::EnergyPlus::StatFile.new(stat_file)
  water_temp = @model.getSiteWaterMainsTemperature
  water_temp.setAnnualAverageOutdoorAirTemperature(stat_model.mean_dry_bulb)
  water_temp.setMaximumDifferenceInMonthlyAverageOutdoorAirTemperatures(stat_model.delta_dry_bulb)
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.add_site_water_mains_temperature', "mean dry bulb is #{stat_model.mean_dry_bulb}")
  return true
end

#bldg_space_types_floor_area_hash ⇒ Hash

generate building space types floor area hash

Returns:

  • (Hash) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 357

def bldg_space_types_floor_area_hash
  new_hash = {}
  if @building_sections.count > 0
    @building_sections.each do |bldg_subsec|
      bldg_subsec.space_types_floor_area.each do |space_type, hash|
        new_hash[space_type] = hash
      end
    end
    # if we have no sections we need to do the same just for the building
  elsif @building_sections.count == 0
    @space_types = get_space_types_from_building_type(@standards_building_type, @standard_template, true)
    puts " Space types: #{@space_types} selected for building type: #{@standards_building_type} and standard template: #{@standard_template}"
    space_types_floor_area = create_space_types(@model, @total_floor_area, num_stories, @standard_template, @open_studio_standard)
    space_types_floor_area.each do |space_type, hash|
      new_hash[space_type] = hash
    end
  end
  return new_hash
end

#build_space_type_hash ⇒ hash<string, array<hash<string, string>>]

build space types hash

Returns:

  • (hash<string, array<hash<string, string>>]) —

    hash<string, array<hash<string, string>>]



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# File 'lib/buildingsync/model_articulation/building.rb', line 336

def build_space_type_hash
  space_type_hash = {}
  if @space_types
    space_type_list = []
    @space_types.each do |space_name, space_type|
      space_type_list << space_type[:space_type]
    end
    space_type_hash[xget_id] = space_type_list
  end
  @building_sections.each do |bldg_subsec|
    space_type_list = []
    bldg_subsec.space_types_floor_area.each do |space_type, hash|
      space_type_list << space_type
    end
    space_type_hash[bldg_subsec.xget_id] = space_type_list
  end
  return space_type_hash
end

#build_zone_hash ⇒ [hash<string, array<Zone>>]

build zone hash that stores zone lists for buildings and building sections

Returns:

  • ([hash<string, array<Zone>>]) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 315

def build_zone_hash
  zone_hash = {}
  if @space_types
    zone_list = []
    @space_types.each do |space_name, space_type|
      zone_list.concat(get_zones_per_space_type(space_type[:space_type]))
    end
    zone_hash[xget_id] = zone_list
  end
  @building_sections.each do |bldg_subsec|
    zone_list = []
    bldg_subsec.space_types_floor_area.each do |space_type, hash|
      zone_list.concat(get_zones_per_space_type(space_type))
    end
    zone_hash[bldg_subsec.xget_id] = zone_list
  end
  return zone_hash
end

#check_building_fraction ⇒ Object

check building fraction



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# File 'lib/buildingsync/model_articulation/building.rb', line 254

def check_building_fraction
  # check that sum of fractions for b,c, and d is less than 1.0 (so something is left for primary building type)
  building_fraction = 1.0
  if @building_sections.count > 0
    # first we check if the building sections do have a fraction
    if @building_sections.count > 1
      areas = []
      floor_area = 0
      @building_sections.each do |section|
        if section.fraction_area.nil?
          areas.push(section.total_floor_area)
          floor_area += section.total_floor_area
        end
      end
      i = 0
      @building_sections.each do |section|
        section.fraction_area = areas[i] / @total_floor_area
        i += 1
      end
    elsif @building_sections.count == 1
      # only if we have just one section the section fraction is set to the building fraction (1)
      @building_sections[0].fraction_area = building_fraction
    end
    @building_sections.each do |section|
      puts "section with ID: #{section.xget_id} and type: '#{section.xget_text('SectionType')}' has fraction: #{section.fraction_area}"
      next if section.fraction_area.nil?
      building_fraction -= section.fraction_area
    end
    if building_fraction.round(3) < 0.0
      puts "building fraction is #{building_fraction}"
      OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.check_building_fraction', 'Primary Building Type fraction of floor area must be greater than 0. Please lower one or more of the fractions for Building Type B-D.')
      raise 'ERROR: Primary Building Type fraction of floor area must be greater than 0. Please lower one or more of the fractions for Building Type B-D.'
    end
  end
end

#check_occupancy_classification(site_occupancy_classification) ⇒ Object 



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# File 'lib/buildingsync/model_articulation/building.rb', line 150

def check_occupancy_classification(site_occupancy_classification)
  # Set the OccupancyClassification text as that defined by the Site
  # ONLY if it is not already defined
  if !site_occupancy_classification.nil?
    xset_or_create('OccupancyClassification', site_occupancy_classification, false)
  end
  if xget_text('OccupancyClassification').nil?
    raise StandardError, "Building ID: #{xget_id}. OccupancyClassification must be defined at either the Site or Building level."
  end
end

#create_bldg_space_types(model) ⇒ Object

create building space types

Parameters:

  • model (OpenStudio::Model) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 307

def create_bldg_space_types(model)
  @building_sections.each do |bldg_subsec|
    bldg_subsec.create_space_types(model, @total_floor_area, num_stories, @standard_template, @open_studio_standard)
  end
end

#determine_open_studio_standard(standard_to_be_used) ⇒ Standard

determine the open studio standard and call the set_all function

Parameters:

  • standard_to_be_used (String)

Returns:

  • (Standard) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 393

def determine_open_studio_standard(standard_to_be_used)
  set_all
  begin
    set_standard_template(standard_to_be_used, get_built_year)
    building_type = get_building_type
    @open_studio_standard = Standard.build("#{@standard_template}_#{building_type}")
    update_name
  rescue StandardError => e
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.determine_open_studio_standard', e.message[0..20])
    raise StandardError, "BuildingSync.Building.determine_open_studio_standard: #{e.message[0..20]}"
  end
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.determine_open_studio_standard', "Building Standard with template: #{@standard_template}_#{building_type}") if !@open_studio_standard.nil?
  return @open_studio_standard
end

#generate_baseline_osm ⇒ Object

generate baseline model in osm file format



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# File 'lib/buildingsync/model_articulation/building.rb', line 795

def generate_baseline_osm
  # checking that the fractions add up
  check_building_fraction

  # set building rotation
  initial_rotation = @model.getBuilding.northAxis
  if @building_rotation != initial_rotation
    @model.getBuilding.setNorthAxis(building_rotation)
    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.generate_baseline_osm', "Set Building Rotation to #{@model.getBuilding.northAxis}")
  end
  if !@name.nil?
    @model.getBuilding.setName(@name)
  end

  create_bldg_space_types(@model)

  # create envelope
  # populate bar_hash and create envelope with data from envelope_data_hash and user arguments
  bar_hash = {}
  bar_hash[:length] = @length
  bar_hash[:width] = @width
  bar_hash[:num_stories_below_grade] = num_stories_below_grade.to_i
  bar_hash[:num_stories_above_grade] = num_stories_above_grade.to_i
  bar_hash[:floor_height] = floor_height
  bar_hash[:center_of_footprint] = OpenStudio::Point3d.new(0, 0, 0)
  bar_hash[:bar_division_method] = 'Multiple Space Types - Individual Stories Sliced'
  # default for now 'Multiple Space Types - Individual Stories Sliced', 'Multiple Space Types - Simple Sliced', 'Single Space Type - Core and Perimeter'
  bar_hash[:make_mid_story_surfaces_adiabatic] = false
  bar_hash[:space_types] = bldg_space_types_floor_area_hash
  bar_hash[:building_wwr_n] = wwr
  bar_hash[:building_wwr_s] = wwr
  bar_hash[:building_wwr_e] = wwr
  bar_hash[:building_wwr_w] = wwr

  runner = OpenStudio::Measure::OSRunner.new(OpenStudio::WorkflowJSON.new)
  # remove non-resource objects not removed by removing the building
  remove_non_resource_objects(runner, @model)

  # party_walls_array to be used by orientation specific or fractional party wall values
  party_walls_array = generate_party_walls # this is an array of arrays, where each entry is effective building story with array of directions

  # populate bar hash with story information
  bar_hash[:stories] = {}
  num_stories.ceil.times do |i|
    if party_walls_array.empty?
      party_walls = []
    else
      party_walls = party_walls_array[i]
    end

    # add below_partial_story
    if num_stories.ceil > num_stories && i == num_stories_round_up - 2
      below_partial_story = true
    else
      below_partial_story = false
    end

    # bottom_story_ground_exposed_floor and top_story_exterior_exposed_roof already setup as bool
    bar_hash[:stories]["key #{i}"] = { story_party_walls: party_walls, story_min_multiplier: 1, story_included_in_building_area: true, below_partial_story: below_partial_story, bottom_story_ground_exposed_floor: true, top_story_exterior_exposed_roof: true }
  end

  # store expected floor areas to check after bar made
  target_areas = {}
  bar_hash[:space_types].each do |k, v|
    target_areas[k] = v[:floor_area]
  end

  # create bar
  create_bar(runner, @model, bar_hash, 'Basements Ground Mid Top')
  # using the default value for story multiplier for now 'Basements Ground Mid Top'

  # check expected floor areas against actual
  @model.getSpaceTypes.sort.each do |space_type|
    next if !target_areas.key? space_type

    # convert to IP
    actual_ip = OpenStudio.convert(space_type.floorArea, 'm^2', 'ft^2').get
    target_ip = OpenStudio.convert(target_areas[space_type], 'm^2', 'ft^2').get

    if (space_type.floorArea - target_areas[space_type]).abs >= 1.0
      if !bar_hash[:bar_division_method].include? 'Single Space Type'
        OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.generate_baseline_osm', "#{space_type.name} doesn't have the expected floor area (actual #{OpenStudio.toNeatString(actual_ip, 0, true)} ft^2, target #{OpenStudio.toNeatString(target_ip, 0, true)} ft^2)")
        return false
      else
        # will see this if use Single Space type division method on multi-use building or single building type without whole building space type
        OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.generate_baseline_osm', "WARNING: #{space_type.name} doesn't have the expected floor area (actual #{OpenStudio.toNeatString(actual_ip, 0, true)} ft^2, target #{OpenStudio.toNeatString(target_ip, 0, true)} ft^2)")
      end
    end
  end

  # test for excessive exterior roof area (indication of problem with intersection and or surface matching)
  ext_roof_area = @model.getBuilding.exteriorSurfaceArea - @model.getBuilding.exteriorWallArea
  expected_roof_area = total_floor_area / num_stories.to_f
  if ext_roof_area > expected_roof_area # only test if using whole-building area input
    OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.generate_baseline_osm', 'Roof area larger than expected, may indicate problem with inter-floor surface intersection or matching.')
    return false
  end

  # report final condition of model
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.generate_baseline_osm', "The building finished with #{@model.getSpaces.size} spaces.")

  return true
end

#generate_party_walls ⇒ Object

generate party walls



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# File 'lib/buildingsync/model_articulation/building.rb', line 900

def generate_party_walls
  party_walls_array = []
  if @party_wall_stories_north + @party_wall_stories_south + @party_wall_stories_east + @party_wall_stories_west > 0

    # loop through effective number of stories add orientation specific party walls per user arguments
    num_stories.ceil.times do |i|
      test_value = i + 1 - bar_hash[:num_stories_below_grade]

      array = []
      if @party_wall_stories_north >= test_value
        array << 'north'
      end
      if @party_wall_stories_south >= test_value
        array << 'south'
      end
      if @party_wall_stories_east >= test_value
        array << 'east'
      end
      if @party_wall_stories_west >= test_value
        array << 'west'
      end

      # populate party_wall_array for this story
      party_walls_array << array
    end
  end

  # calculate party walls if using party_wall_fraction method
  if @party_wall_fraction > 0 && !party_walls_array.empty?
    runner.registerWarning('Both orientaiton and fractional party wall values arguments were populated, will ignore fractional party wall input')
  elsif @party_wall_fraction > 0

    # orientation of long and short side of building will vary based on building rotation

    # full story ext wall area
    typical_length_facade_area = @length * floor_height
    typical_width_facade_area = @width * floor_height

    # top story ext wall area, may be partial story
    partial_story_multiplier = (1.0 - @num_stories_above_grade.ceil + @num_stories_above_grade)
    area_multiplier = partial_story_multiplier
    edge_multiplier = Math.sqrt(area_multiplier)
    top_story_length = @length * edge_multiplier
    top_story_width = @width * edge_multiplier
    top_story_length_facade_area = top_story_length * floor_height
    top_story_width_facade_area = top_story_width * floor_height

    total_exterior_wall_area = 2 * (@length + @width) * (@num_stories_above_grade.ceil - 1.0) * floor_height + 2 * (top_story_length + top_story_width) * floor_height
    target_party_wall_area = total_exterior_wall_area * @party_wall_fraction

    width_counter = 0
    width_area = 0.0
    facade_area = typical_width_facade_area
    until (width_area + facade_area >= target_party_wall_area) || (width_counter == @num_stories_above_grade.ceil * 2)
      # update facade area for top story
      if width_counter == @num_stories_above_grade.ceil - 1 || width_counter == @num_stories_above_grade.ceil * 2 - 1
        facade_area = top_story_width_facade_area
      else
        facade_area = typical_width_facade_area
      end

      width_counter += 1
      width_area += facade_area

    end
    width_area_remainder = target_party_wall_area - width_area

    length_counter = 0
    length_area = 0.0
    facade_area = typical_length_facade_area
    until (length_area + facade_area >= target_party_wall_area) || (length_counter == @num_stories_above_grade.ceil * 2)
      # update facade area for top story
      if length_counter == @num_stories_above_grade.ceil - 1 || length_counter == @num_stories_above_grade.ceil * 2 - 1
        facade_area = top_story_length_facade_area
      else
        facade_area = typical_length_facade_area
      end

      length_counter += 1
      length_area += facade_area
    end
    length_area_remainder = target_party_wall_area - length_area

    # get rotation and best fit to adjust orientation for fraction party wall
    rotation = @building_rotation % 360.0 # should result in value between 0 and 360
    card_dir_array = [0.0, 90.0, 180.0, 270.0, 360.0]
    # reverse array to properly handle 45, 135, 225, and 315
    best_fit = card_dir_array.reverse.min_by { |x| (x.to_f - rotation).abs }

    if ![90.0, 270.0].include? best_fit
      width_card_dir = ['east', 'west']
      length_card_dir = ['north', 'south']
    else
      # if rotation is closest to 90 or 270 then reverse which orientation is used for length and width
      width_card_dir = ['north', 'south']
      length_card_dir = ['east', 'west']
    end

    # if dont' find enough on short sides
    if width_area_remainder <= typical_length_facade_area

      num_stories.ceil.times do |i|
        if i + 1 <= @num_stories_below_grade
          party_walls_array << []
          next
        end
        if i + 1 - @num_stories_below_grade <= width_counter
          if i + 1 - @num_stories_below_grade <= width_counter - @num_stories_above_grade
            party_walls_array << width_card_dir
          else
            party_walls_array << [width_card_dir.first]
          end
        else
          party_walls_array << []
        end
      end

    else
      # use long sides instead
      num_stories.ceil.times do |i|
        if i + 1 <= @num_stories_below_grade
          party_walls_array << []
          next
        end
        if i + 1 - @num_stories_below_grade <= length_counter
          if i + 1 - @num_stories_below_grade <= length_counter - @num_stories_above_grade
            party_walls_array << length_card_dir
          else
            party_walls_array << [length_card_dir.first]
          end
        else
          party_walls_array << []
        end
      end
    end
    # TODO: - currently won't go past making two opposing sets of walls party walls. Info and registerValue are after create_bar in measure.rb
  end
  party_walls_array
end

#get_building_type ⇒ String

get building type

Returns:

  • (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 213

def get_building_type
  set_all
  # try to get the bldg type at the building level, if it is nil then look at the first section
  if !@standards_building_type.nil?
    return @standards_building_type
  else
    if @building_sections.count == 0
      OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.get_building_type', 'There is no occupancy type attached to this building in your BuildingSync file.')
      raise 'Error: There is no occupancy type attached to this building in your BuildingSync file.'
    else
      return @building_sections[0].standards_building_type
    end
  end
end

#get_built_year ⇒ Integer

get year building was built

Returns:

  • (Integer) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 482

def get_built_year
  return @built_year
end

#get_epw_file_path ⇒ Object

get full path to epw file return [String]



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# File 'lib/buildingsync/model_articulation/building.rb', line 230

def get_epw_file_path
  return @epw_file_path
end

#get_floor_area ⇒ hash<string, float>

get floor area

Returns:

  • (hash<string, float>) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 1103

def get_floor_area
  floor_area = {}
  if @total_floor_area
    floor_area[xget_id] = @total_floor_area.to_f
  end
  @building_sections.each do |section|
    if section.get_floor_area
      floor_area[section.xget_id] = section.get_floor_area
    end
  end
  return floor_area
end

#get_model ⇒ OpenStudio::Model

get model

Returns:

  • (OpenStudio::Model) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 474

def get_model
  # in case the model was not initialized before we create a new model if it is nil
  initialize_model
  return @model
end

#get_peak_occupancy ⇒ hash<string, float>

get peak occupancy

Returns:

  • (hash<string, float>) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 1089

def get_peak_occupancy
  peak_occupancy = {}
  if @occupant_quantity
    peak_occupancy[xget_id] = @occupant_quantity.to_f
    return peak_occupancy
  end
  @building_sections.each do |section|
    peak_occupancy[section.xget_id] = section.get_peak_occupancy.to_f if section.get_peak_occupancy
  end
  return peak_occupancy
end

#get_space_types ⇒ array<OpenStudio::Model::SpaceType>

get space types

Returns:

  • (array<OpenStudio::Model::SpaceType>) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 1083

def get_space_types
  return @model.getSpaceTypes
end

#get_standard_template ⇒ String

get @standard_template

Returns:

  • (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 488

def get_standard_template
  return @standard_template
end

#get_stat_file(epw_file) ⇒ String

get stat file path

Parameters:

  • epw_file (String)

Returns:

  • (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 506

def get_stat_file(epw_file)
  # Add SiteWaterMainsTemperature -- via parsing of STAT file.
  stat_file = "#{File.join(File.dirname(epw_file.path.to_s), File.basename(epw_file.path.to_s, '.*'))}.stat"
  unless File.exist? stat_file
    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.get_stat_file', 'Could not find STAT file by filename, looking in the directory')
    stat_files = Dir["#{File.dirname(epw_file.path.to_s)}/*.stat"]
    if stat_files.size > 1
      OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.get_stat_file', 'More than one stat file in the EPW directory')
      return nil
    end
    if stat_files.empty?
      OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.get_stat_file', 'Cound not find the stat file in the EPW directory')
      return nil
    end

    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.get_stat_file', "Using STAT file: #{stat_files.first}")
    stat_file = stat_files.first
  end
  unless stat_file
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.get_stat_file', 'Could not find stat file')
    return nil
  end
  return stat_file
end

#get_system_type ⇒ String

get system type

Returns:

  • (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 494

def get_system_type
  set_all
  if !@system_type.nil?
    return @system_type
  else
    return @building_sections[0].system_type
  end
end

#get_zones_per_space_type(space_type) ⇒ array<OpenStudio::Model::ThermalZone>

get zones per space type

Parameters:

  • space_type (OpenStudio::Model::SpaceType)

Returns:

  • (array<OpenStudio::Model::ThermalZone>) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 463

def get_zones_per_space_type(space_type)
  list_of_zones = []
  model_space_type = @model.getSpaceTypeByName(space_type.name.get).get
  model_space_type.spaces.each do |space|
    list_of_zones << space.thermalZone.get
  end
  return list_of_zones
end

#initialize_model ⇒ Object

in initialize an empty model



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# File 'lib/buildingsync/model_articulation/building.rb', line 378

def initialize_model
  # let's create our new empty model
  @model = OpenStudio::Model::Model.new if @model.nil?
end

#num_stories ⇒ Integer

returns number of stories

Returns:

  • (Integer) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 97

def num_stories
  return @num_stories_above_grade + @num_stories_below_grade
end

#prepare_final_xml ⇒ Object

write parameters to xml file



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# File 'lib/buildingsync/model_articulation/building.rb', line 1047

def prepare_final_xml
  @base_xml.elements["#{@ns}:OccupancyLevels/#{@ns}:OccupancyLevel/#{@ns}:OccupantQuantity"].text = @occupant_quantity if !@occupant_quantity.nil?
  @base_xml.elements["#{@ns}:SpatialUnits/#{@ns}:SpatialUnit/#{@ns}:NumberOfUnits"].text = @number_of_units if !@number_of_units.nil?

  # Add new element in the XML file
  add_user_defined_field_to_xml_file('OpenStudioModelName', @name)
  add_user_defined_field_to_xml_file('StandardTemplateYearOfConstruction', @built_year)
  add_user_defined_field_to_xml_file('StandardTemplate', @standard_template)
  add_user_defined_field_to_xml_file('BuildingRotation', @building_rotation)
  add_user_defined_field_to_xml_file('FloorHeight', @floor_height)
  add_user_defined_field_to_xml_file('WindowWallRatio', @wwr)
  add_user_defined_field_to_xml_file('PartyWallStoriesNorth', @party_wall_stories_north)
  add_user_defined_field_to_xml_file('PartyWallStoriesSouth', @party_wall_stories_south)
  add_user_defined_field_to_xml_file('PartyWallStoriesEast', @party_wall_stories_east)
  add_user_defined_field_to_xml_file('PartyWallStoriesWest', @party_wall_stories_west)
  add_user_defined_field_to_xml_file('Width', @width)
  add_user_defined_field_to_xml_file('Length', @length)
  add_user_defined_field_to_xml_file('PartyWallFraction', @party_wall_fraction)
  add_user_defined_field_to_xml_file('ModelNumberThermalZones', @model.getThermalZones.size)
  add_user_defined_field_to_xml_file('ModelNumberSpaces', @model.getSpaces.size)
  add_user_defined_field_to_xml_file('ModelNumberStories', @model.getBuildingStorys.size)
  add_user_defined_field_to_xml_file('ModelNumberPeople', @model.getBuilding.numberOfPeople)
  add_user_defined_field_to_xml_file('ModelFloorArea(m2)', @model.getBuilding.floorArea)

  wf = @model.weatherFile.get
  add_user_defined_field_to_xml_file('ModelWeatherFileName', wf.nameString)
  add_user_defined_field_to_xml_file('ModelWeatherFileDataSource', wf.dataSource)
  add_user_defined_field_to_xml_file('ModelWeatherFileCity', wf.city)
  add_user_defined_field_to_xml_file('ModelWeatherFileStateProvinceRegion', wf.stateProvinceRegion)
  add_user_defined_field_to_xml_file('ModelWeatherFileLatitude', wf.latitude)
  add_user_defined_field_to_xml_file('ModelWeatherFileLongitude', wf.longitude)
  prepare_final_xml_for_spatial_element
end

#read_other_building_details ⇒ Object

read other building details



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# File 'lib/buildingsync/model_articulation/building.rb', line 291

def read_other_building_details
  if @base_xml.elements["#{@ns}:OccupancyLevels/#{@ns}:OccupancyLevel/#{@ns}:OccupantQuantity"]
    @occupant_quantity = @base_xml.elements["#{@ns}:OccupancyLevels/#{@ns}:OccupancyLevel/#{@ns}:OccupantQuantity"].text
  else
    @occupant_quantity = nil
  end

  if @base_xml.elements["#{@ns}:SpatialUnits/#{@ns}:SpatialUnit/#{@ns}:NumberOfUnits"]
    @number_of_units = @base_xml.elements["#{@ns}:SpatialUnits/#{@ns}:SpatialUnit/#{@ns}:NumberOfUnits"].text
  else
    @number_of_units = nil
  end
end

#read_stories_above_and_below_grade ⇒ Object

read stories above and below grade



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# File 'lib/buildingsync/model_articulation/building.rb', line 179

def read_stories_above_and_below_grade
  if @base_xml.elements["#{@ns}:FloorsAboveGrade"]
    @num_stories_above_grade = @base_xml.elements["#{@ns}:FloorsAboveGrade"].text.to_f
  elsif @base_xml.elements["#{@ns}:ConditionedFloorsAboveGrade"]
    @num_stories_above_grade = @base_xml.elements["#{@ns}:ConditionedFloorsAboveGrade"].text.to_f
  else
    @num_stories_above_grade = 1.0 # setDefaultValue
  end

  if @base_xml.elements["#{@ns}:FloorsBelowGrade"]
    @num_stories_below_grade = @base_xml.elements["#{@ns}:FloorsBelowGrade"].text.to_f
  elsif @base_xml.elements["#{@ns}:ConditionedFloorsBelowGrade"]
    @num_stories_below_grade = @base_xml.elements["#{@ns}:ConditionedFloorsBelowGrade"].text.to_f
  else
    @num_stories_below_grade = 0.0 # setDefaultValue
  end

  if @num_stories_below_grade > 1.0
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.read_stories_above_and_below_grade', "Number of stories below grade is larger than 1: #{@num_stories_below_grade}, currently only one basement story is supported.")
    raise StandardError, "Building ID: #{xget_id}. Number of stories below grade is > 1 (#{num_stories_below_grade}).  Currently, only one story below grade is supported."
  end
end

#read_xml(site_occupancy_classification, site_total_floor_area) ⇒ Object

read xml

Parameters:

  • site_occupancy_classification (String)
  • site_total_floor_area (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 104

def read_xml(site_occupancy_classification, site_total_floor_area)
  # floor areas
  @total_floor_area = read_floor_areas(site_total_floor_area)
  # read location specific values
  read_location_values
  check_occupancy_classification(site_occupancy_classification)
  set_built_year

  # deal with stories above and below grade
  read_stories_above_and_below_grade
  # aspect ratio
  set_ns_to_ew_ratio

  # Create the BuildingSections
  @base_xml.elements.each("#{@ns}:Sections/#{@ns}:Section") do |section_element|
    section = BuildingSection.new(section_element, xget_text('OccupancyClassification'), @total_floor_area, num_stories, @ns)
    if section.section_type == 'Whole building'
      @building_sections_whole_building.push(section)
    elsif section.section_type == 'Space function' || section.section_type.nil?
      @building_sections.push(section)
    else
      puts "Unknown section type found:#{section.section_type}:"
    end
  end

  # generate building name
  read_other_building_details
end

#set_all ⇒ Object

set all function to set all parameters for this building



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# File 'lib/buildingsync/model_articulation/building.rb', line 134

def set_all
  if !@all_set
    @all_set = true
    set_bldg_and_system_type_for_building_and_section
    set_building_form_defaults
    set_width_and_length
  end
end

#set_bldg_and_system_type_for_building_and_section ⇒ Object

set building and system type for building and sections



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# File 'lib/buildingsync/model_articulation/building.rb', line 384

def set_bldg_and_system_type_for_building_and_section
  @building_sections.each(&:set_bldg_and_system_type)

  set_bldg_and_system_type(xget_text('OccupancyClassification'), @total_floor_area, num_stories, true)
end

#set_building_form_defaults ⇒ Object

set aspect ratio, floor height, and WWR



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# File 'lib/buildingsync/model_articulation/building.rb', line 235

def set_building_form_defaults
  # if aspect ratio, story height or wwr have argument value of 0 then use smart building type defaults
  building_form_defaults = building_form_defaults(get_building_type)
  if @ns_to_ew_ratio == 0.0 && !building_form_defaults.nil?
    @ns_to_ew_ratio = building_form_defaults[:aspect_ratio]
    OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_building_form_defaults', "0.0 value for aspect ratio will be replaced with smart default for #{get_building_type} of #{building_form_defaults[:aspect_ratio]}.")
  end
  if @floor_height == 0.0 && !building_form_defaults.nil?
    @floor_height = OpenStudio.convert(building_form_defaults[:typical_story], 'ft', 'm').get
    OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_building_form_defaults', "0.0 value for floor height will be replaced with smart default for #{get_building_type} of #{building_form_defaults[:typical_story]}.")
  end
  # because of this can't set wwr to 0.0. If that is desired then we can change this to check for 1.0 instead of 0.0
  if @wwr == 0.0 && !building_form_defaults.nil?
    @wwr = building_form_defaults[:wwr]
    OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_building_form_defaults', "0.0 value for window to wall ratio will be replaced with smart default for #{get_building_type} of #{building_form_defaults[:wwr]}.")
  end
end

#set_built_year ⇒ Object

Set the @built_year based on YearOfConstruction / YearOfLastMajorRemodel



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# File 'lib/buildingsync/model_articulation/building.rb', line 162

def set_built_year
  if !@base_xml.elements["#{@ns}:YearOfConstruction"]
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.read_standard_template_based_on_year', 'Year of Construction is blank in your BuildingSync file.')
    raise StandardError, "Building ID: #{xget_id}. Year of Construction is blank in your BuildingSync file, but is required."
  end

  @built_year = xget_text_as_integer('YearOfConstruction')
  remodel_year = xget_text_as_integer('YearOfLastMajorRemodel')
  if !remodel_year.nil? && remodel_year > @built_year
    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_built_year', "built_year for Standards reset from #{@built_year} (YearOfConstruction) to #{remodel_year} (YearOfLastMajorRemodel).")
    @built_year = remodel_year
  else
    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_built_year', "built_year for Standards set to #{@built_year} (YearOfConstruction).")
  end
end

#set_climate_zone(climate_zone, standard_to_be_used, stat_file = nil) ⇒ Boolean

set climate zone

Parameters:

  • climate_zone (String)
  • standard_to_be_used (String)
  • stat_file (String) (defaults to: nil)

Returns:

  • (Boolean) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 650

def set_climate_zone(climate_zone, standard_to_be_used, stat_file = nil)
  # Set climate zone
  if climate_zone.nil?
    OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_climate_zone', 'Climate Zone is nil, trying to get it from stat file')
    # get climate zone from stat file
    text = nil
    File.open(stat_file) do |f|
      text = f.read.force_encoding('iso-8859-1')
    end

    # Get Climate zone.
    # - Climate type "3B" (ASHRAE Standard 196-2006 Climate Zone)**
    # - Climate type "6A" (ASHRAE Standards 90.1-2004 and 90.2-2004 Climate Zone)**
    regex = /Climate type \"(.*?)\" \(ASHRAE Standards?(.*)\)\*\*/
    match_data = text.match(regex)
    if match_data.nil?
      OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_climate_zone', "Can't find ASHRAE climate zone in stat file.")
    else
      climate_zone = match_data[1].to_s.strip
    end
  end

  climate_zones = @model.getClimateZones
  # set climate zone
  climate_zones.clear
  if standard_to_be_used == ASHRAE90_1 && !climate_zone.nil?
    climate_zones.setClimateZone('ASHRAE', climate_zone)
    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_climate_zone', "Setting Climate Zone to #{climate_zones.getClimateZones('ASHRAE').first.value}")
    puts "setting ASHRAE climate zone to: #{climate_zone}"
    return true
  elsif standard_to_be_used == CA_TITLE24 && !climate_zone.nil?
    climate_zone = climate_zone.gsub('CEC', '').strip
    climate_zone = climate_zone.gsub('Climate Zone', '').strip
    climate_zone = climate_zone.delete('A').strip
    climate_zone = climate_zone.delete('B').strip
    climate_zone = climate_zone.delete('C').strip
    climate_zones.setClimateZone('CEC', climate_zone)
    OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_climate_zone', "Setting Climate Zone to #{climate_zone}")
    puts "setting CA_TITLE24 climate zone to: #{climate_zone}"
    return true
  end
  puts "could not set climate_zone #{climate_zone}"
  OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_climate_zone', "Cannot set the #{climate_zone} in context of this standard #{standard_to_be_used}")
  return false
end

#set_ns_to_ew_ratio ⇒ Object

Set the @ns_to_ew_ratio parameter using the AspectRatio element if present



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# File 'lib/buildingsync/model_articulation/building.rb', line 203

def set_ns_to_ew_ratio
  if @base_xml.elements["#{@ns}:AspectRatio"]
    @ns_to_ew_ratio = xget_text_as_float('AspectRatio')
  else
    @ns_to_ew_ratio = 0.0 # setDefaultValue
  end
end

#set_standard_template(standard_to_be_used, built_year) ⇒ Object

set standard template

Parameters:

  • standard_to_be_used (String)
  • built_year (Integer) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 423

def set_standard_template(standard_to_be_used, built_year)
  if standard_to_be_used == CA_TITLE24
    if built_year < 1978
      @standard_template = 'CBES Pre-1978'
    elsif built_year >= 1978 && built_year < 1992
      @standard_template = 'CBES T24 1978'
    elsif built_year >= 1992 && built_year < 2001
      @standard_template = 'CBES T24 1992'
    elsif built_year >= 2001 && built_year < 2005
      @standard_template = 'CBES T24 2001'
    elsif built_year >= 2005 && built_year < 2008
      @standard_template = 'CBES T24 2005'
    else
      @standard_template = 'CBES T24 2008'
    end
  elsif standard_to_be_used == ASHRAE90_1
    if built_year < 1980
      @standard_template = 'DOE Ref Pre-1980'
    elsif built_year >= 1980 && built_year < 2004
      @standard_template = 'DOE Ref 1980-2004'
    elsif built_year >= 2004 && built_year < 2007
      @standard_template = '90.1-2004'
    elsif built_year >= 2007 && built_year < 2010
      @standard_template = '90.1-2007'
    elsif built_year >= 2010 && built_year < 2013
      @standard_template = '90.1-2010'
    elsif built_year >= 2013
      @standard_template = '90.1-2013'
    end
    # TODO: add ASHRAE 2016 once it is available
  else
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.get_standard_template', "Unknown standard_to_be_used #{standard_to_be_used}.")
    raise StandardError, "BuildingSync.Building.get_standard_template: Unknown standard_to_be_used #{standard_to_be_used}."
  end
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.get_standard_template', "Using the following standard for default values #{@standard_template}.")
end

#set_weather_and_climate_zone(climate_zone, epw_file_path, standard_to_be_used, latitude, longitude, ddy_file, *weather_argb) ⇒ Object

set weather file and climate zone

Parameters:

  • climate_zone (String)
  • epw_file_path (String)
  • standard_to_be_used (String)
  • latitude (String)
  • longitude (String)
  • ddy_file (String)
  • weather_argb (array) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 539

def set_weather_and_climate_zone(climate_zone, epw_file_path, standard_to_be_used, latitude, longitude, ddy_file, *weather_argb)
  initialize_model

  determine_climate_zone(standard_to_be_used) if climate_zone.nil?

  # here we check if there is an valid EPW file, if there is we use that file otherwise everything will be generated from climate zone
  if !epw_file_path.nil? && File.exist?(epw_file_path)
    @epw_file_path = epw_file_path
    puts "case 1: epw file exists #{epw_file_path} and climate_zone is: #{climate_zone}"
    set_weather_and_climate_zone_from_epw(climate_zone, standard_to_be_used, latitude, longitude, ddy_file)
  elsif climate_zone.nil? && @climate_zone.nil?
    weather_station_id = weather_argb[1]
    state_name = weather_argb[2]
    city_name = weather_argb[3]
    puts 'case 2: climate_zone is nil at the Site and Building level'
    if !weather_station_id.nil?
      puts "case 2.1: weather_station_id is not nil #{weather_station_id}"
      @epw_file_path = BuildingSync::GetBCLWeatherFile.new.download_weather_file_from_weather_id(weather_station_id)
    elsif !city_name.nil? && !state_name.nil?
      puts "case 2.2: SITE LEVEL city_name and state_name is not nil #{city_name} #{state_name}"
      @epw_file_path = BuildingSync::GetBCLWeatherFile.new.download_weather_file_from_city_name(state_name, city_name)
    elsif !@city_name.nil? && !@state_name.nil?
      puts "case 2.3: BUILDING LEVEL city_name and state_name is not nil #{@city_name} #{@state_name}"
      @epw_file_path = BuildingSync::GetBCLWeatherFile.new.download_weather_file_from_city_name(@state_name, @city_name)
    end

  else
    puts "case 3: SITE LEVEL climate zone #{climate_zone} BUILDING LEVEL climate zone #{@climate_zone}."
    puts "lat #{latitude} long #{longitude}"
    if climate_zone.nil?
      climate_zone = @climate_zone
      puts "Climate Zone set at the Building level: #{climate_zone}"
    else
      puts "Climate Zone set at the Site level: #{climate_zone}"
    end
    @epw_file_path = set_weather_and_climate_zone_from_climate_zone(climate_zone, standard_to_be_used, latitude, longitude)
    @epw_file_path = @epw_file_path.to_s
  end

  # Ensure a file path gets set, else raise error
  if @epw_file_path.nil?
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.set_weather_and_climate_zone', 'epw_file_path is nil and no way to set from Site or Building parameters.')
    raise StandardError, 'BuildingSync.Building.set_weather_and_climate_zone: epw_file_path is nil and no way to set from Site or Building parameters.'
  elsif !@epw_file_path
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.set_weather_and_climate_zone', "epw_file_path is false: #{@epw_file_path}")
    raise StandardError, "BuildingSync.Building.set_weather_and_climate_zone: epw_file_path is false: #{@epw_file_path}"
  elsif !File.exist?(@epw_file_path)
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.set_weather_and_climate_zone', "epw_file_path does not exist: #{@epw_file_path}")
    raise StandardError, "BuildingSync.Building.set_weather_and_climate_zone: epw_file_path does not exist: #{@epw_file_path}"
  end

  # setting the current year, so we do not get these annoying log messages:
  # [openstudio.model.YearDescription] <1> 'UseWeatherFile' is not yet a supported option for YearDescription
  year_description = @model.getYearDescription
  year_description.setCalendarYear(::Date.today.year)

  # add final condition
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_weather_and_climate_zone', "The final weather file is #{@model.getWeatherFile.city} and the model has #{@model.getDesignDays.size} design day objects.")
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_weather_and_climate_zone', "The path to the epw file is: #{@epw_file_path}")
end

#set_weather_and_climate_zone_from_climate_zone(climate_zone, standard_to_be_used, latitude, longitude) ⇒ Object

set weather file and climate zone from climate zone

Parameters:

  • climate_zone (String)
  • standard_to_be_used (String)
  • latitude (String)
  • longitude (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 605

def set_weather_and_climate_zone_from_climate_zone(climate_zone, standard_to_be_used, latitude, longitude)
  OpenStudio.logFree(OpenStudio::Warn, 'BuildingSync.Building.set_weather_and_climate_zone_from_climate_zone', "Cannot add design days and weather file for climate zone: #{climate_zone}, no epw file provided")
  climate_zone_standard_string = climate_zone
  puts climate_zone
  puts standard_to_be_used
  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_weather_and_climate_zone_from_climate_zone', "climate zone: #{climate_zone}")
  if standard_to_be_used == CA_TITLE24 && !climate_zone.nil?
    climate_zone_standard_string = "CEC T24-CEC#{climate_zone.gsub('Climate Zone', '').strip}"
  elsif standard_to_be_used == ASHRAE90_1 && !climate_zone.nil?
    climate_zone_standard_string = "ASHRAE 169-2006-#{climate_zone.gsub('Climate Zone', '').strip}"
  elsif climate_zone.nil?
    climate_zone_standard_string = ''
  end

  puts @open_studio_standard
  puts @open_studio_standard.class
  puts climate_zone_standard_string
  if !@open_studio_standard.nil? && !@open_studio_standard.model_add_design_days_and_weather_file(@model, climate_zone_standard_string, nil)
    OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.set_weather_and_climate_zone_from_climate_zone', "Cannot add design days and weather file for climate zone: #{climate_zone}, no epw file provided")
  end

  # overwrite latitude and longitude if available
  if !latitude.nil? || !longitude.nil?
    site = @model.getSite
    if !latitude.nil?
      site.setLatitude(latitude.to_f)
    end
    if !longitude.nil?
      site.setLongitude(longitude.to_f)
    end
  end

  weather_file = @model.getWeatherFile

  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_weather_and_climate_zone_from_climate_zone', "city is #{weather_file.city}. State is #{weather_file.stateProvinceRegion}")

  set_climate_zone(climate_zone, standard_to_be_used)
  return weather_file.path.get
end

#set_weather_and_climate_zone_from_epw(climate_zone, standard_to_be_used, latitude, longitude, ddy_file = nil) ⇒ Object

set weather file and climate zone from EPW file

Parameters:

  • climate_zone (String)
  • standard_to_be_used (String)
  • latitude (String)
  • longitude (String)
  • ddy_file (String) (defaults to: nil) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 702

def set_weather_and_climate_zone_from_epw(climate_zone, standard_to_be_used, latitude, longitude, ddy_file = nil)
  epw_file = OpenStudio::EpwFile.new(@epw_file_path)

  weather_lat = epw_file.latitude
  if !latitude.nil?
    weather_lat = latitude.to_f
  end
  weather_lon = epw_file.longitude
  if !longitude.nil?
    weather_lon = longitude.to_f
  end

  weather_file = @model.getWeatherFile
  weather_file.setCity(epw_file.city)
  weather_file.setStateProvinceRegion(epw_file.stateProvinceRegion)
  weather_file.setCountry(epw_file.country)
  weather_file.setDataSource(epw_file.dataSource)
  weather_file.setWMONumber(epw_file.wmoNumber.to_s)
  weather_file.setLatitude(weather_lat)
  weather_file.setLongitude(weather_lon)
  weather_file.setTimeZone(epw_file.timeZone)
  weather_file.setElevation(epw_file.elevation)
  weather_file.setString(10, epw_file.path.to_s)

  weather_name = "#{epw_file.city}_#{epw_file.stateProvinceRegion}_#{epw_file.country}"
  weather_time = epw_file.timeZone
  weather_elev = epw_file.elevation

  # Add or update site data
  site = @model.getSite
  site.setName(weather_name)
  site.setLatitude(weather_lat)
  site.setLongitude(weather_lon)
  site.setTimeZone(weather_time)
  site.setElevation(weather_elev)

  OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_weather_and_climate_zone_from_epw', "city is #{epw_file.city}. State is #{epw_file.stateProvinceRegion}")

  stat_file = get_stat_file(epw_file)
  add_site_water_mains_temperature(stat_file) if !stat_file.nil?

  set_climate_zone(climate_zone, standard_to_be_used, stat_file)

  # Remove all the Design Day objects that are in the file
  @model.getObjectsByType('OS:SizingPeriod:DesignDay'.to_IddObjectType).each(&:remove)

  # find the ddy files
  ddy_file = "#{File.join(File.dirname(epw_file.path.to_s), File.basename(epw_file.path.to_s, '.*'))}.ddy" if ddy_file.nil?
  unless File.exist? ddy_file
    ddy_files = Dir["#{File.dirname(epw_file.path.to_s)}/*.ddy"]
    if ddy_files.size > 1
      OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.set_weather_and_climate_zone_from_epw', 'More than one ddy file in the EPW directory')
      return false
    end
    if ddy_files.empty?
      OpenStudio.logFree(OpenStudio::Error, 'BuildingSync.Building.set_weather_and_climate_zone_from_epw', 'could not find the ddy file in the EPW directory')
      return false
    end

    ddy_file = ddy_files.first
  end

  unless ddy_file
    runner.registerError "Could not find DDY file for #{ddy_file}"
    return error
  end

  ddy_model = OpenStudio::EnergyPlus.loadAndTranslateIdf(ddy_file).get
  ddy_model.getObjectsByType('OS:SizingPeriod:DesignDay'.to_IddObjectType).each do |d|
    # grab only the ones that matter
    ddy_list = /(Htg 99.6. Condns DB)|(Clg .4. Condns WB=>MDB)|(Clg .4% Condns DB=>MWB)/
    if d.name.get.match?(ddy_list)
      OpenStudio.logFree(OpenStudio::Info, 'BuildingSync.Building.set_weather_and_climate_zone_from_epw', "Adding object #{d.name}")

      # add the object to the existing model
      @model.addObject(d.clone)
    end
  end
end

#set_width_and_length ⇒ Object

set width and length of the building footprint



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# File 'lib/buildingsync/model_articulation/building.rb', line 144

def set_width_and_length
  footprint = @total_floor_area / num_stories.to_f
  @width = Math.sqrt(footprint / @ns_to_ew_ratio)
  @length = footprint / @width
end

#update_name ⇒ Object

update the name of the building



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# File 'lib/buildingsync/model_articulation/building.rb', line 409

def update_name
  # update the name so it includes the standard_template string
  name_array = [@standard_template]
  name_array << get_building_type
  @building_sections.each do |bld_tp|
    name_array << bld_tp.standards_building_type
  end
  name_array << @name if !@name.nil? && !@name == ''
  @name = name_array.join('|').to_s
end

#write_osm(dir) ⇒ Object

write baseline model to osm file

Parameters:

  • dir (String) 


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# File 'lib/buildingsync/model_articulation/building.rb', line 1042

def write_osm(dir)
  @model.save("#{dir}/in.osm", true)
end