Class: UrbanGeometryCreationZoning

Inherits:
OpenStudio::Measure::ModelMeasure
  • Object
show all
Defined in:
lib/measures/urban_geometry_creation_zoning/measure.rb

Overview

start the measure

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#origin_lat_lon ⇒ Object

Returns the value of attribute origin_lat_lon.



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# File 'lib/measures/urban_geometry_creation_zoning/measure.rb', line 19

def origin_lat_lon
  @origin_lat_lon
end

Instance Method Details

#arguments(model) ⇒ Object 



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# File 'lib/measures/urban_geometry_creation_zoning/measure.rb', line 36

def arguments(model)
  args = OpenStudio::Measure::OSArgumentVector.new
  # geojson file
  geojson_file = OpenStudio::Measure::OSArgument.makeStringArgument('geojson_file', true)
  geojson_file.setDisplayName('GeoJSON File')
  geojson_file.setDescription('GeoJSON File.')
  args << geojson_file
  # feature id of the building to create
  feature_id = OpenStudio::Measure::OSArgument.makeStringArgument('feature_id', true)
  feature_id.setDisplayName('Feature ID')
  feature_id.setDescription('Feature ID.')
  args << feature_id
  # which surrounding buildings to include
  chs = OpenStudio::StringVector.new
  chs << 'None'
  chs << 'ShadingOnly'
  surrounding_buildings = OpenStudio::Measure::OSArgument.makeChoiceArgument('surrounding_buildings', chs, true)
  surrounding_buildings.setDisplayName('Surrounding Buildings')
  surrounding_buildings.setDescription('Select which surrounding buildings to include.')
  surrounding_buildings.setDefaultValue('ShadingOnly')
  args << surrounding_buildings
  return args
end

#description ⇒ Object

human readable description



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# File 'lib/measures/urban_geometry_creation_zoning/measure.rb', line 27

def description
  return 'This measure reads an URBANopt GeoJSON and creates geometry with zoning for a particular building.  Surrounding buildings are included as shading structures.'
end

#modeler_description ⇒ Object

human readable description of modeling approach



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# File 'lib/measures/urban_geometry_creation_zoning/measure.rb', line 32

def modeler_description
  return ''
end

#name ⇒ Object

human readable name



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# File 'lib/measures/urban_geometry_creation_zoning/measure.rb', line 22

def name
  return 'UrbanGeometryCreationZoning'
end

#run(model, runner, user_arguments) ⇒ Object

define what happens when the measure is run



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# File 'lib/measures/urban_geometry_creation_zoning/measure.rb', line 61

def run(model, runner, user_arguments)
  super(model, runner, user_arguments)
  # use the built-in error checking
  if !runner.validateUserArguments(arguments(model), user_arguments)
    return false
  end

  # assign the user inputs to variables
  geojson_file = runner.getStringArgumentValue('geojson_file', user_arguments)
  feature_id = runner.getStringArgumentValue('feature_id', user_arguments)
  surrounding_buildings = runner.getStringArgumentValue('surrounding_buildings', user_arguments)

  default_construction_set = URBANopt::GeoJSON::Model.create_construction_set(model, runner)

  stories = []
  model.getBuildingStorys.each { |story| stories << story }
  stories.sort! { |x, y| x.nominalZCoordinate.to_s.to_f <=> y.nominalZCoordinate.to_s.to_f }

  space_types = URBANopt::GeoJSON::Helper.create_space_types(stories, model, runner)

  # delete the previous building
  model.getBuilding.remove

  # create new building and transfer default construction set
  model.getBuilding.setDefaultConstructionSet(default_construction_set)

  # instance variables
  @runner = runner
  @origin_lat_lon = nil

  all_features = URBANopt::GeoJSON::GeoFile.from_file(geojson_file)
  feature = URBANopt::GeoJSON::GeoFile.from_file(geojson_file).get_feature_by_id(feature_id)

  # EXPOSE NAME
  name = feature.feature_json[:properties][:name]
  model.getBuilding.setName(name)

  # find min and max x coordinate
  @origin_lat_lon = feature.create_origin_lat_lon(@runner)

  site = model.getSite
  site.setLatitude(@origin_lat_lon.lat)
  site.setLongitude(@origin_lat_lon.lon)

  begin
    surface_elevation = feature.surface_elevation.to_f
    surface_elevation = OpenStudio.convert(surface_elevation, 'ft', 'm').get
    site.setElevation(surface_elevation)
  rescue StandardError
    @runner.registerWarning("Surface elevation not set for building '#{name}'")
  end

  if feature.type == 'Building'
    # make requested building, zoning is set to true
    spaces = feature.create_building(:spaces_per_floor, model, @origin_lat_lon, @runner, true)
    if spaces.nil? || spaces.empty?
      @runner.registerError("Failed to create building spaces for feature #{feature_id}")
      return false
    end

    # DLM: temp hack
    building_type = feature.building_type
    if building_type == 'Vacant'
      shading_surfaces = URBANopt::GeoJSON::Helper.create_shading_surfaces(feature, model, @origin_lat_lon, @runner, spaces)
    end

    # make other buildings to convert to shading
    convert_to_shades = []
    if surrounding_buildings == 'ShadingOnly'
      convert_to_shades = feature.create_other_buildings(surrounding_buildings, all_features.json, model, @origin_lat_lon, @runner)
    end

    # intersect surfaces in this building with others
    @runner.registerInfo('Intersecting surfaces')
    spaces.each do |space|
      convert_to_shades.each do |other_space|
        space.intersectSurfaces(other_space)
      end
    end

    # match surfaces
    @runner.registerInfo('Matching surfaces')
    all_spaces = OpenStudio::Model::SpaceVector.new
    model.getSpaces.each do |space|
      all_spaces << space
    end
    OpenStudio::Model.matchSurfaces(all_spaces)

    # make windows
    spaces = feature.create_windows(spaces)

    # change adjacent surfaces to adiabatic
    model = URBANopt::GeoJSON::Model.change_adjacent_surfaces_to_adiabatic(model, @runner)

    # convert other buildings to shading surfaces
    convert_to_shades.map do |space|
      URBANopt::GeoJSON::Helper.convert_to_shading_surface_group(space)
    end

  elsif feature.type == 'District System'
    district_system_type = feature[:properties][:district_system_type]
    if district_system_type == 'Community Photovoltaic'
      shading_surfaces = URBANopt::GeoJSON::Helper.create_photovoltaics(feature, 0, model, @origin_lat_lon, @runner)
    end
  else
    @runner.registerError("Unknown feature type '#{feature.type}'")
    return false
  end

  # transfer data from previous model
  stories = URBANopt::GeoJSON::Model.transfer_prev_model_data(model, space_types)

  return true
end