Class: EnergyPlus::SlabIdfFile

Inherits:
Object
  • Object
show all
Defined in:
lib/energyplus/SlabIdfFile.rb

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ SlabIdfFile

Returns a new instance of SlabIdfFile.



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# File 'lib/energyplus/SlabIdfFile.rb', line 25

def initialize(path)
  @path = Pathname.new(path)
  @initialized = false
  @text = ""
  init
end

Instance Method Details

#savefileas(path) ⇒ Object 



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# File 'lib/energyplus/SlabIdfFile.rb', line 32

def savefileas(path)
   File.open(path, "w") do |f|
     f << @text
   end
end

#setSetpoints(cdd, hdd) ⇒ Object

function to alter input based on options



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# File 'lib/energyplus/SlabIdfFile.rb', line 39

def setSetpoints(cdd, hdd)
  #options is an array of cdd and hdd... so have to wait the values
  #create a new array with the weighted values
  heatSP = 21  #in deg c
  coolSP = 24  #in deg c

  weight = []
  for i in 1..12
    num = cdd * coolSP + hdd * heatSP
    den = cdd + hdd
    weight[i] = (num) / (den)
  end

  @text.gsub!("%JAN%", sprintf("%.2f", weight[1].to_s))
  @text.gsub!("%FEB%", sprintf("%.2f", weight[2].to_s))
  @text.gsub!("%MAR%", sprintf("%.2f", weight[3].to_s))
  @text.gsub!("%APR%", sprintf("%.2f", weight[4].to_s))
  @text.gsub!("%MAY%", sprintf("%.2f", weight[5].to_s))
  @text.gsub!("%JUN%", sprintf("%.2f", weight[6].to_s))
  @text.gsub!("%JUL%", sprintf("%.2f", weight[7].to_s))
  @text.gsub!("%AUG%", sprintf("%.2f", weight[8].to_s))
  @text.gsub!("%SEP%", sprintf("%.2f", weight[9].to_s))
  @text.gsub!("%OCT%", sprintf("%.2f", weight[10].to_s))
  @text.gsub!("%NOV%", sprintf("%.2f", weight[11].to_s))
  @text.gsub!("%DEC%", sprintf("%.2f", weight[12].to_s))
end