Method: PSD::Renderer#execute_pipeline

Defined in:
lib/psd/renderer.rb

#execute_pipeline ⇒ Object 



43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/psd/renderer.rb', line 43

def execute_pipeline
  PSD.logger.debug "Executing pipeline on #{active_node.debug_name}"
  children.reverse.each do |child|
    # We skip over hidden nodes unless explicitly set otherwise.
    # If rendering a single PSD::Node::Layer, this is automatically
    # set so that hidden layers will render.
    next if !@render_hidden && !child.visible?

    if child.group?
      push_node(child)

      if child.passthru_blending?
        PSD.logger.debug "#{child.name} is a group with passthru blending"
        execute_pipeline
      else
        PSD.logger.debug "#{child.name} is a group with #{child.blending_mode} blending"
        
        create_group_canvas(child)
        execute_pipeline
        
        child_canvas = pop_canvas
        child_canvas.paint_to active_canvas
      end

      pop_node and next
    end

    canvas = Canvas.new(child, nil, nil, @opts)
    canvas.paint_to active_canvas
  end
end