Class: Honeybee::Face

Inherits:
ModelObject show all
Defined in:
lib/honeybee/geometry/face.rb,
lib/to_openstudio/geometry/face.rb,
lib/from_openstudio/geometry/face.rb

Instance Attribute Summary

Attributes inherited from ModelObject

#errors, #openstudio_object, #warnings

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ModelObject

#allowable_types, clean_identifier, clean_name, #initialize, #method_missing, read_from_disk, truncate

Constructor Details

This class inherits a constructor from Honeybee::ModelObject

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Honeybee::ModelObject

Class Method Details

.apertures_from_surface(surface, site_transformation) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 156

def self.apertures_from_surface(surface, site_transformation)
  result = []
  surface.subSurfaces.each do |sub_surface|
    sub_surface_type = sub_surface.subSurfaceType
    if !/Door/i.match(sub_surface_type)
      result << Aperture.from_sub_surface(sub_surface, site_transformation)
    end
  end
  result
end

.boundary_condition_from_surface(surface) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 118

def self.boundary_condition_from_surface(surface)
  result = {}
  surface_bc = surface.outsideBoundaryCondition
  adjacent_surface = surface.adjacentSurface
  if !adjacent_surface.empty?
    adjacent_space = clean_identifier(adjacent_surface.get.space.get.nameString)
    adjacent_surface = clean_identifier(adjacent_surface.get.nameString)
    result = {type: 'Surface', boundary_condition_objects: [adjacent_surface, adjacent_space]}
  elsif surface.isGroundSurface
    result = {type: 'Ground'}
  elsif surface_bc == 'Adiabatic'
    result = {type: 'Adiabatic'}
  elsif surface_bc == 'OtherSideCoefficients'
    result = {type: 'OtherSideTemperature'}
    unless surface.surfacePropertyOtherSideCoefficients.empty?
      srf_prop = surface.surfacePropertyOtherSideCoefficients.get
      if !srf_prop.isConstantTemperatureDefaulted
        result[:temperature] = srf_prop.constantTemperature
      end
      unless srf_prop.combinedConvectiveRadiativeFilmCoefficient.empty?
        result[:heat_transfer_coefficient] = srf_prop.combinedConvectiveRadiativeFilmCoefficient.get
      end
    end
  else
    sun_exposure = (surface.sunExposure == 'SunExposed')
    wind_exposure = (surface.windExposure == 'WindExposed')
    view_factor = surface.viewFactortoGround
    if view_factor.empty?
      view_factor = {type: 'Autocalculate'}
    else
      view_factor = view_factor.get
    end
    result = {type: 'Outdoors', sun_exposure: sun_exposure,
              wind_exposure: wind_exposure, view_factor: view_factor}
  end
  result
end

.doors_from_surface(surface, site_transformation) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 167

def self.doors_from_surface(surface, site_transformation)
  result = []
  surface.subSurfaces.each do |sub_surface|
    sub_surface_type = sub_surface.subSurfaceType
    if /Door/i.match(sub_surface_type)
      result << Door.from_sub_surface(sub_surface, site_transformation)
    end
  end
  result
end

.energy_properties_from_surface(surface) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 74

def self.energy_properties_from_surface(surface)
  hash = {}
  hash[:type] = 'FaceEnergyPropertiesAbridged'

  unless surface.isConstructionDefaulted
    construction = surface.construction
    if !construction.empty?
      constr_id = clean_name(construction.get.nameString)
      unless $opaque_constructions[constr_id].nil?
        hash[:construction] = constr_id
      end
    end
  end

  hash
end

.face_type_from_surface(surface) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 102

def self.face_type_from_surface(surface)
  # "Wall", "Floor", "RoofCeiling", "AirBoundary"
  result = nil
  surface_type = surface.surfaceType
  if surface.isAirWall
    result = 'AirBoundary'
  elsif /Wall/i.match(surface_type)
    result = 'Wall'
  elsif /Floor/i.match(surface_type)
    result = 'Floor'
  elsif /RoofCeiling/i.match(surface_type)
    result = 'RoofCeiling'
  end
  result
end

.from_surface(surface, site_transformation) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 37

def self.from_surface(surface, site_transformation)
  hash = {}
  hash[:type] = 'Face'
  hash[:identifier] = clean_identifier(surface.nameString)
  unless surface.displayName.empty?
    hash[:display_name] = (surface.displayName.get).force_encoding("UTF-8")
  else
    hash[:display_name] = surface.nameString
  end
  hash[:user_data] = {handle: surface.handle.to_s}
  hash[:properties] = properties_from_surface(surface)
  hash[:geometry] = geometry_from_surface(surface, site_transformation)
  hash[:face_type] = face_type_from_surface(surface)
  hash[:boundary_condition] = boundary_condition_from_surface(surface)

  apertures = apertures_from_surface(surface, site_transformation)
  hash[:apertures] = apertures if !apertures.empty?

  doors = doors_from_surface(surface, site_transformation)
  hash[:doors] = doors if !doors.empty?

  indoor_shades = indoor_shades_from_surface(surface)
  hash[:indoor_shades] = indoor_shades if !indoor_shades.empty?

  outdoor_shades = outdoor_shades_from_surface(surface)
  hash[:outdoor_shades] = outdoor_shades if !outdoor_shades.empty?

  hash
end

.geometry_from_surface(surface, site_transformation) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 91

def self.geometry_from_surface(surface, site_transformation)
  result = {}
  result[:type] = 'Face3D'
  result[:boundary] = []
  vertices = site_transformation * surface.vertices
  vertices.each do |v|
    result[:boundary] << [v.x, v.y, v.z]
  end
  result
end

.indoor_shades_from_surface(surface) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 178

def self.indoor_shades_from_surface(surface)
  []
end

.outdoor_shades_from_surface(surface) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 182

def self.outdoor_shades_from_surface(surface)
  result = []
  surface.shadingSurfaceGroups.each do |shading_surface_group|
    site_transformation = shading_surface_group.siteTransformation
    shading_surface_group.shadingSurfaces.each do |shading_surface|
      result << Shade.from_shading_surface(shading_surface, site_transformation)
    end
  end
  result
end

.properties_from_surface(surface) ⇒ Object 



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# File 'lib/from_openstudio/geometry/face.rb', line 67

def self.properties_from_surface(surface)
  hash = {}
  hash[:type] = 'FacePropertiesAbridged'
  hash[:energy] = energy_properties_from_surface(surface)
  hash
end

Instance Method Details

#crack_defaults ⇒ Object 



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# File 'lib/honeybee/geometry/face.rb', line 43

def crack_defaults
  @@schema[:components][:schemas][:AFNCrack][:properties]
end

#defaults ⇒ Object 



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# File 'lib/honeybee/geometry/face.rb', line 39

def defaults
  @@schema[:components][:schemas][:FaceEnergyPropertiesAbridged][:properties]
end

#find_existing_openstudio_object(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/geometry/face.rb', line 39

def find_existing_openstudio_object(openstudio_model)
  model_surf = openstudio_model.getSurfaceByName(@hash[:identifier])
  return model_surf.get unless model_surf.empty?
  nil
end

#to_openstudio(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/geometry/face.rb', line 45

def to_openstudio(openstudio_model)
  # get the vertices from the face
  if @hash[:geometry][:vertices].nil?
    hb_verts = @hash[:geometry][:boundary]
  else
    hb_verts = @hash[:geometry][:vertices]
  end

  # reorder the vertices to ensure they start from the upper-left corner
  os_vertices = OpenStudio::Point3dVector.new
  hb_verts.each do |vertex|
    os_vertices << OpenStudio::Point3d.new(vertex[0], vertex[1], vertex[2])
  end

  # create the openstudio surface
  os_surface = OpenStudio::Model::Surface.new(os_vertices, openstudio_model)
  os_surface.setName(@hash[:identifier])
  unless @hash[:display_name].nil?
    os_surface.setDisplayName(@hash[:display_name])
  end

  # assign the type
  os_surface.setSurfaceType(@hash[:face_type])

  if @hash[:properties].key?(:energy)
    # assign the construction if it is present
    if @hash[:properties][:energy][:construction]
      construction_identifier = @hash[:properties][:energy][:construction]
      construction = openstudio_model.getConstructionByName(construction_identifier)
      unless construction.empty?
        os_construction = construction.get
        os_surface.setConstruction(os_construction)
      end
    end

    # assign the AFN crack if it's specified and we are not using simple infiltration
    if !$use_simple_vent && @hash[:properties][:energy][:vent_crack]
      unless $interior_afn_srf_hash[@hash[:identifier]]  # interior crack that's been accounted for
        vent_crack = @hash[:properties][:energy][:vent_crack]
        # create the crack object for using default values
        flow_exponent = crack_defaults[:flow_exponent][:default].to_f
        os_crack = OpenStudio::Model::AirflowNetworkCrack.new(
          openstudio_model, vent_crack[:flow_coefficient], flow_exponent,
          $afn_reference_crack)

        # assign the flow exponent if it's specified
        if vent_crack[:flow_exponent]
          os_crack.setAirMassFlowExponent(vent_crack[:flow_exponent])
        end

        # if it's a Surface boundary condition ensure the neighbor is not written as a duplicate
        if @hash[:boundary_condition][:type] == 'Surface'
          $interior_afn_srf_hash[@hash[:boundary_condition][:boundary_condition_objects][0]] = true
        end

        # create the AirflowNetworkSurface
        os_afn_srf = os_surface.getAirflowNetworkSurface(os_crack)

      end
    end
  end

  # assign the boundary condition
  boundary_condition = @hash[:boundary_condition][:type]
  case boundary_condition
  when 'Outdoors'
    if @hash[:boundary_condition][:sun_exposure] == false
      os_surface.setSunExposure('NoSun')
    else
      os_surface.setSunExposure('SunExposed')
    end
    if @hash[:boundary_condition][:wind_exposure] == false
      os_surface.setWindExposure('NoWind')
    else
      os_surface.setWindExposure('WindExposed')
    end
    if @hash[:boundary_condition][:view_factor].is_a? Numeric
      os_surface.setViewFactortoGround(@hash[:boundary_condition][:view_factor])
    else
      os_surface.autocalculateViewFactortoGround
    end
  when 'Surface'
    # get adjacent surface by identifier from openstudio model
    adj_srf_identifier = @hash[:boundary_condition][:boundary_condition_objects][0]
    surface_object = openstudio_model.getSurfaceByName(adj_srf_identifier)
    unless surface_object.empty?
      surface = surface_object.get
      os_surface.setAdjacentSurface(surface)
    end
  when 'OtherSideTemperature'
    srf_prop = OpenStudio::Model::SurfacePropertyOtherSideCoefficients.new(openstudio_model)
    srf_prop.setName(@hash[:identifier] + '_OtherTemp')
    if @hash[:boundary_condition][:heat_transfer_coefficient].is_a? Numeric
      srf_prop.setCombinedConvectiveRadiativeFilmCoefficient(
        @hash[:boundary_condition][:heat_transfer_coefficient])
    else
      srf_prop.setCombinedConvectiveRadiativeFilmCoefficient(0)
    end
    if @hash[:boundary_condition][:temperature].is_a? Numeric
      srf_prop.setConstantTemperature(@hash[:boundary_condition][:temperature])
      srf_prop.setConstantTemperatureCoefficient(1)
      srf_prop.setExternalDryBulbTemperatureCoefficient(0)
    else
      srf_prop.setConstantTemperatureCoefficient(0)
      srf_prop.setExternalDryBulbTemperatureCoefficient(1)
    end
    os_surface.setSurfacePropertyOtherSideCoefficients(srf_prop)
  end

  unless boundary_condition == 'Surface' || boundary_condition == 'OtherSideTemperature'
    os_surface.setOutsideBoundaryCondition(boundary_condition)
  end

  # assign apertures if they exist
  if @hash[:apertures]
    @hash[:apertures].each do |aperture|
      ladybug_aperture = Aperture.new(aperture)
      os_subsurface_apertures = ladybug_aperture.to_openstudio(openstudio_model)
      os_subsurface_apertures.each do |os_subsurface_aperture|
        if @hash[:face_type] == 'RoofCeiling' or @hash[:face_type]  == 'Floor'
          if @hash[:boundary_condition][:type] == 'Outdoors' && aperture[:is_operable] == false
            os_subsurface_aperture.setSubSurfaceType('Skylight')
          end
        end
        os_subsurface_aperture.setSurface(os_surface)
      end
    end
  end

  # assign doors if they exist
  if @hash[:doors]
    @hash[:doors].each do |door|
      honeybee_door = Door.new(door)
      os_subsurface_doors = honeybee_door.to_openstudio(openstudio_model)
      os_subsurface_doors.each do |os_subsurface_door|
        os_subsurface_door.setSurface(os_surface)
        if door[:is_glass] == true
          os_subsurface_door.setSubSurfaceType('GlassDoor')
        elsif (@hash[:face_type] == 'RoofCeiling' or @hash[:face_type] == 'Floor') && @hash[:boundary_condition][:type] == 'Outdoors'
          os_subsurface_door.setSubSurfaceType('OverheadDoor')
        elsif door[:is_glass] == false or door[:is_glass].nil?
          os_subsurface_door.setSubSurfaceType('Door')
        end
      end
    end
  end

  os_surface.subSurfaces.each do |os_subsurface|
    if os_subsurface.hasAdditionalProperties
      adj_sub_srf_identifier = os_subsurface.additionalProperties.getFeatureAsString("AdjacentSubSurfaceName")
      unless adj_sub_srf_identifier.empty?
        adj_sub_srf = openstudio_model.getSubSurfaceByName(adj_sub_srf_identifier.get)
        unless adj_sub_srf.empty?
          os_subsurface.setAdjacentSubSurface(adj_sub_srf.get)
        end
      end

      # clean up, we don't need this object any more
      os_subsurface.removeAdditionalProperties
    end
  end

  os_surface
end

#to_openstudio_shade(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/geometry/face.rb', line 210

def to_openstudio_shade(openstudio_model)
  # get the vertices from the face
  if @hash[:geometry][:vertices].nil?
    hb_verts = @hash[:geometry][:boundary]
  else
    hb_verts = @hash[:geometry][:vertices]
  end

  # create the openstudio shading surface
  os_vertices = OpenStudio::Point3dVector.new
  hb_verts.each do |vertex|
    os_vertices << OpenStudio::Point3d.new(vertex[0], vertex[1], vertex[2])
  end

  os_shading_surface = OpenStudio::Model::ShadingSurface.new(os_vertices, openstudio_model)
  os_shading_surface.setName(@hash[:identifier])
  unless @hash[:display_name].nil?
    os_shading_surface.setDisplayName(@hash[:display_name])
  end

  # get the approriate construction id
  construction_id = nil
  if @hash[:properties].key?(:energy) && @hash[:properties][:energy][:construction]
    construction_id = @hash[:properties][:energy][:construction]
  elsif @hash[:face_type] == 'Wall'
    construction_id = 'Generic Exterior Wall'
  elsif @hash[:face_type] == 'RoofCeiling'
    construction_id = 'Generic Roof'
  elsif @hash[:face_type] == 'Floor'
    construction_id = 'Generic Exposed Floor'
  end
  
  # assign the construction
  unless construction_id.nil?
    construction = openstudio_model.getConstructionByName(construction_id)
    unless construction.empty?
      os_construction = construction.get
      os_shading_surface.setConstruction(os_construction)
    end
  end

  os_shading_surface
end