Q100195: Nuke Studio / Hiero からエクスポートされた Nuke スクリプトをカスタマイズする方法

 """
Example showing how to override the ScriptWriter class for a Studio/ Hiero export
""" 

import hiero.core

OriginalScriptWriter = hiero .core.nuke.ScriptWriter

 class CustomScriptWriter (OriginalScriptWriter) :

  def __init__ (self) :
    OriginalScriptWriter.__init__(self)
    
  def addNode (self, node) :
    # List of nodes that should actually be added to the script
    nodesToAdd = []
    
    # node might actually be a list of nodes.  If it is, call onNodeAdded for each one
    if isinstance(node, hiero .core.nuke.Node):
      nodesToAdd.append( self.onNodeAdded(node) )
    else :
      try :
        for n in node:
          nodesToAdd.append( self.onNodeAdded(n) )
      except :
        pass
        
    # Call base class to add the node(s)
    OriginalScriptWriter.addNode(self, nodesToAdd)
    
  def onNodeAdded (self, node) :
    """ Callback when a node is added. Return the node that should actually be added. """
    if node.type() == "Read" : # Change for the type of node you want to edit
      # Make adjustments to all nodes of that type
      node.setKnob( "on_error" , "black" ) # This sets each Read nodes missing frames to black
      node.setKnob( "raw" , True ) # This sets disables the input color transform

    return node
      
          
hiero .core.nuke.ScriptWriter = CustomScriptWriter