explicitplacement.hpp

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/*
  EXPLICITPLACEMENT.hpp  -  special Placement yielding an absolute location (Time,Output) for a MObject
 
   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.
 
*/
 
 
#ifndef STEAM_MOBJECT_EXPLICITPLACEMENT_H
#define STEAM_MOBJECT_EXPLICITPLACEMENT_H
 
#include "steam/mobject/placement.hpp"
 
 
 
namespace steam {
namespace mobject {
  
  
  
  class ExplicitPlacement : public Placement<MObject>
    {
    public:
      const Time time;
      const Pipe pipe;
      
      typedef std::pair<Time,Pipe> SolutionData;   
      
      virtual
      ExplicitPlacement resolve ()  const
        {
          return *this;  // and this very special dog breaks the wag-the-tail contract :-P
        }
      
      
    protected:
      /*  @todo ichthyo considers a much more elegant implementation utilising a subclass
       *        of FixedLocation, which would serve as Placement::LocatingSolution, and
       *        would be used as LocatingPin::chain subobject as well, so that it could
       *        be initialised directly here in the ExplicitPlacement ctor.
       *        /////////////////////////////////////////////////////////TICKET #100
       */
      ExplicitPlacement (Placement<MObject> const& base, const SolutionData found)
        : Placement<MObject>(base),
          time(found.first), pipe(found.second)
        { };
      
      ExplicitPlacement (ExplicitPlacement const&) = default;
      
      friend ExplicitPlacement Placement<MObject>::resolve () const;
      
    private:
      ExplicitPlacement& operator= (const ExplicitPlacement&);
    };
  
  
  
}} // namespace steam::mobject
#endif /*STEAM_MOBJECT_EXPLICITPLACEMENT_H*/