Class: Graphene::Vec2

Inherits:
Object
  • Object
show all
Defined in:
lib/graphene1/vec2.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Vec2

Returns a new instance of Vec2.



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# File 'lib/graphene1/vec2.rb', line 20

def initialize(*args)
  super()
  case args.size
  when 0
  when 1
    arg = args[0]
    case arg
    when Vec2
      init_from_vec2(arg)
    else
      message = +"source must be Graphene::Vec2: "
      message << "#{arg.inspect}"
      raise ArgumentError, message
    end
  when 2
    init(*args)
  else
    message = +"wrong number of arguments "
    message << "(given #{args.size}, expected 0..2)"
    raise ArgumentError, message
  end
end

Instance Method Details

#initialize_raw ⇒ Object 



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# File 'lib/graphene1/vec2.rb', line 19

alias_method :initialize_raw, :initialize

#to_a ⇒ Object 



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# File 'lib/graphene1/vec2.rb', line 43

def to_a
  [x, y]
end