class CGSize
Public Class Methods
golden_section(options)
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Given a width or height, returns a new CGSize
object with the other set to the golden section @param options [Hash] the width or height, and optionally exponent @return [CGSize] the new CGSize
object
# File lib/project/cg_size.rb, line 7 def self.golden_section(options) Golden_Sections::handler(Golden_Sections::CGSize_relations, options, &Golden_Sections::CGSize_proc) end
Public Instance Methods
golden_section(direction=:both, exp=1)
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Returns a new CGSize object with the width, height, or both modified
to conform to the golden section
@param direction [Symbol] :width, :height, or :both, the default @param exp [Integer] the exponent of the golden mean, defaults to 1 @return [CGSize] the new object
# File lib/project/cg_size.rb, line 16 def golden_section(direction=:both, exp=1) if direction==:both CGSize.new(self.width.golden_section(exp), self.height.golden_section(exp)) elsif direction==:width CGSize.new(self.width.golden_section(exp), self.height) elsif direction==:height CGSize.new(self.width, self.height.golden_section(exp)) else raise "CGSize#golden_section: unknown direction #{direction}" end end