class PBRT::Spectrum
Attributes
args[R]
type[R]
Public Class Methods
check_value_is_a_spectrum(value)
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# File lib/pbrt/spectrum.rb, line 16 def self.check_value_is_a_spectrum(value) return if value.is_a?(self) message = "Please specify the spectrum representation for #{value.inspect}.\n" message += "You can do this by wrapping the value: rgb(#{value.inspect})\n" message += "Valid representations are: rgb, xyz, sampled and blackbody" raise AmbiguousSpectrumError, message end
new(type, *args)
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# File lib/pbrt/spectrum.rb, line 5 def initialize(type, *args) @type = type @args = args end
unpack(value)
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# File lib/pbrt/spectrum.rb, line 10 def self.unpack(value) check_value_is_a_spectrum(value) [value.type, value.args] end