render-invocation.cpp

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/*
  RenderInvocation  -  Interface for creating processing nodes of various kinds
 
   Copyright (C)
     2008,            Hermann Vosseler <Ichthyostega@web.de>
 
 **Lumiera** is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 2 of the License, or (at your
 option) any later version. See the file COPYING for further details.
 
* *****************************************************************/
 
 
#include "steam/engine/turnout-system.hpp"
#include "steam/engine/render-invocation.hpp"
 
 
using vault::gear::JobParameter;
 
 
namespace steam {
namespace engine {
  
  namespace { // Details...
    
  } // (END) Details...
  
  
//  using mobject::Placement;
//  using mobject::session::Effect;
  
  
  string
  RenderInvocation::diagnostic()  const
  {
    return "TODO ... what can the ExitNode tell us here?";    
  }
  
  InvocationInstanceID
  RenderInvocation::buildInstanceID (HashVal)  const
  {
    return InvocationInstanceID();                     
  }
  
  size_t
  RenderInvocation::hashOfInstance (InvocationInstanceID invoKey)  const
  {                                                          
    std::hash<size_t> hashCalc;
    HashVal res = hashCalc (invoKey.frameNumber);
    return res;
  }
  
  
  void
  RenderInvocation::invokeJobOperation (JobParameter invoParam)
  {                                                          
    UNIMPLEMENTED ("how to »doIt«");
    
#if false 
    return theNode_->pull(invocationState, channel);
#endif    
  }
  
  
}} // namespace engine