/*
  FixedLocation  - directly positioning a MObject to a fixed location  
 
  Copyright (C)         CinelerraCV
    2007,               Christian Thaeter <ct@pipapo.org>
 
  This program 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.
 
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
* *****************************************************/


#include "proc/mobject/session/fixedlocation.hpp"

namespace mobject
  {
  namespace session
    {

    LocatingPin* 
    LocatingPin::clone ()
    { 
      return new FixedLocation (*this); 
    }
    
    
    /** */
    void 
    FixedLocation::intersect (LocatingSolution& solution)  const
    {
      REQUIRE (!solution.is_definite() && !solution.is_overconstrained());
      
      TODO ("either set position or make overconstrained");
      if (solution.minTime <= this.time_)
        solution.minTime = this.time_;
      else
        solution.impo = true;
      if (solution.maxTime >= this.time_)
        solution.maxTime = this.time_;
      else
        solution.impo = true;
    }



  } // namespace mobject::session

} // namespace mobject