Class: Honeybee::EnergyMaterialNoMass

Inherits:
ModelObject show all
Defined in:
lib/honeybee/material/opaque_no_mass.rb,
lib/to_openstudio/material/opaque_no_mass.rb,
lib/from_openstudio/material/opaque_no_mass.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, #defaults, #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

.defaults ⇒ Object 



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# File 'lib/honeybee/material/opaque_no_mass.rb', line 37

def self.defaults
  @@schema[:components][:schemas][:EnergyMaterialNoMass][:properties]
end

.from_material(material) ⇒ Object 



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# File 'lib/from_openstudio/material/opaque_no_mass.rb', line 38

def self.from_material(material)
    # create an empty hash
    hash = {}
    hash[:type] = 'EnergyMaterialNoMass'
    # set hash values from OpenStudio Object
    hash[:identifier] = clean_name(material.nameString)
    unless material.displayName.empty?
      hash[:display_name] = (material.displayName.get).force_encoding("UTF-8")
    end
    hash[:r_value] = material.thermalResistance

    if material.to_MasslessOpaqueMaterial.is_initialized
      # Roughness is a required property for OS MasslessOpaqueMaterial but isn't a listed
      # property for OS AirGap
      case material.roughness.downcase
      when 'veryrough'
        hash[:roughness] == 'VeryRough'
      when 'mediumrough'
        hash[:roughness] == 'MediumRough'
      when 'mediumsmooth'
        hash[:roughness] == 'MediumSmooth'
      when 'verysmooth'
        hash[:roughness] == 'VerySmooth'
      # In case of Rough or Smooth
      else
        hash[:roughness] = material.roughness.titleize
      end
      # check if boost optional object is empty
      unless material.thermalAbsorptance.empty?
        hash[:thermal_absorptance] = material.thermalAbsorptance.get
      end
      # check if boost optional object is empty
      unless material.solarAbsorptance.empty?
        hash[:solar_absorptance] = material.solarAbsorptance.get
      end
      # check if boost optional object is empty
      unless material.visibleAbsorptance.empty?
        hash[:visible_absorptance] = material.visibleAbsorptance.get
      end
    end

    hash
end

Instance Method Details

#find_existing_openstudio_object(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/material/opaque_no_mass.rb', line 39

def find_existing_openstudio_object(openstudio_model)
  object = openstudio_model.getMasslessOpaqueMaterialByName(@hash[:identifier])
  return object.get if object.is_initialized
  nil
end

#to_openstudio(openstudio_model) ⇒ Object 



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# File 'lib/to_openstudio/material/opaque_no_mass.rb', line 45

def to_openstudio(openstudio_model)

  # create no mass material OpenStudio object and set identifier
  os_nomass_mat = OpenStudio::Model::MasslessOpaqueMaterial.new(openstudio_model)
  os_nomass_mat.setName(@hash[:identifier])
  unless @hash[:display_name].nil?
    os_nomass_mat.setDisplayName(@hash[:display_name])
  end
  # assign thermal resistance
  os_nomass_mat.setThermalResistance(@hash[:r_value])

  # assign roughness if it exists
  if @hash[:roughness]
    os_nomass_mat.setRoughness(@hash[:roughness])
  else
    os_nomass_mat.setRoughness(defaults[:roughness][:default])
  end

  # assign thermal absorptance if it exists
  if @hash[:thermal_absorptance]
    os_nomass_mat.setThermalAbsorptance(@hash[:thermal_absorptance])
  else
    os_nomass_mat.setThermalAbsorptance(defaults[:thermal_absorptance][:default])
  end

  # assign solar absorptance if it exists
  if @hash[:solar_absorptance]
    os_nomass_mat.setSolarAbsorptance(@hash[:solar_absorptance])
  else
    os_nomass_mat.setSolarAbsorptance(defaults[:solar_absorptance][:default])
  end

  # assign visible absorptance if it exists
  if @hash[:visible_absorptance]
    os_nomass_mat.setVisibleAbsorptance(@hash[:visible_absorptance])
  else
    os_nomass_mat.setVisibleAbsorptance(defaults[:visible_absorptance][:default])
  end

  os_nomass_mat
end