def parse(node)
      @type = node.name.to_sym
      case node.name
      when 'blinds', 'checker', 'comb', 'cover', 'pull', 'push', 'randomBar', 'strips', 'wipe', 'zoom', 'warp'
        @direction = value_to_symbol(node.attribute('dir')) if node.attribute('dir')
      when 'cut', 'fade'
        @through_black = option_enabled?(node, 'thruBlk')
      when 'split'
        @direction = value_to_symbol(node.attribute('dir')) if node.attribute('dir')
        @orientation = node.attribute('orient').value.to_sym if node.attribute('orient')
      when 'wheel', 'wheelReverse'
        @spokes = option_enabled?(node, 'spokes')
      end
      self
    end
def parse(node)
      @type = node.name.to_sym
      case node.name
      when 'blinds', 'checker', 'comb', 'cover', 'pull', 'push', 'randomBar', 'strips', 'wipe', 'zoom', 'warp'
        @direction = value_to_symbol(node.attribute('dir')) if node.attribute('dir')
      when 'cut', 'fade'
        @through_black = option_enabled?(node, 'thruBlk')
      when 'split'
        @direction = value_to_symbol(node.attribute('dir')) if node.attribute('dir')
        @orientation = node.attribute('orient').value.to_sym if node.attribute('orient')
      when 'wheel', 'wheelReverse'
        @spokes = option_enabled?(node, 'spokes')
      end
      self
    end
Parse TransitionProperties object
 @param node [Nokogiri::XML:Element] node to parse
 @return [TransitionProperties] result of parsing