Class: TuyaCloud::Device::ColorLight::ColorSetting

Inherits:
Object
  • Object
show all
Defined in:
lib/tuya_cloud/device.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(json) ⇒ ColorSetting

Returns a new instance of ColorSetting.



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# File 'lib/tuya_cloud/device.rb', line 128

def initialize(json)
  self.saturation = json['saturation']
  self.brightness = json['brightness']
  self.hue        = json['hue']
end

Instance Attribute Details

#brightness ⇒ Object

Returns the value of attribute brightness.



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# File 'lib/tuya_cloud/device.rb', line 124

def brightness
  @brightness
end

#hue ⇒ Object

Returns the value of attribute hue.



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# File 'lib/tuya_cloud/device.rb', line 124

def hue
  @hue
end

#saturation ⇒ Object

Returns the value of attribute saturation.



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# File 'lib/tuya_cloud/device.rb', line 124

def saturation
  @saturation
end

Instance Method Details

#from_rgb(r, g, b) ⇒ Object 



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# File 'lib/tuya_cloud/device.rb', line 134

def from_rgb(r, g, b)
  r /= 255.0
  g /= 255.0
  b /= 255.0
  max = [r, g, b].max
  min = [r, g, b].min
  delta = max - min
  v = max * 255
  s = 0.0
  s = delta / max * 255 if max != 0.0
  if s == 0.0
    h = 0.0
  else
    if r == max
      h = (g - b) / delta
    elsif g == max
      h = 2 + (b - r) / delta
    elsif b == max
      h = 4 + (r - g) / delta
    end
    h *= 60.0
    h += 360.0 if h.negative?
  end
  self.hue = h.round
  self.saturation = s.round
  self.brightness = v.round
end

#to_h ⇒ Object 



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# File 'lib/tuya_cloud/device.rb', line 162

def to_h
  { hue: hue,
    saturation: saturation,
    brightness: brightness }
end