base.rb in tracksperanto-1.2.0

- old
+ new

@@ -1,9 +1,14 @@
+# The base middleware class works just like a Tracksperanto::Export::Base, but it only wraps another exporting object and does not get registered on it's own
+# as an export format. Middleware can be used to massage the tracks being exported in various interesting ways - like moving the coordinates, clipping the keyframes,
+# scaling the whole export or even reversing the trackers to go backwards
 class Tracksperanto::Middleware::Base
   include Tracksperanto::Casts
+  include Tracksperanto::BlockInit
   
-  def initialize(exporter)
+  def initialize(exporter, *args_for_block_init)
     @exporter = exporter
+    super(*args_for_block_init)
   end
   
   # Called on export start
   def start_export( img_width, img_height)
     @exporter.start_export(img_width, img_height)
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