OMKColorPolator.h

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/************************************************************************/
/* This file is part of openMask(c) INRIA, CNRS, Universite de Rennes 1 */
/* 1993-2002, thereinafter the Software                                 */
/*                                                                      */
/* The Software has been developped within the Siames Project.          */
/* INRIA, the University of Rennes 1 and CNRS jointly hold intellectual */
/* property rights                                                      */
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/* The Software has been registered with the Agence pour la Protection  */
/* des Programmes (APP) under registration number                       */
/* IDDN.FR.001.510008.00.S.P.2001.000.41200                             */
/*                                                                      */
/* This file may be distributed under the terms of the Q Public License */
/* version 1.0 as defined by Trolltech AS of Norway and appearing in    */
/* the file LICENSE.QPL included in the packaging of this file.         */
/*                                                                      */
/* Licensees holding valid specific licenses issued by INRIA, CNRS or   */
/* Universite Rennes 1 for the software may use this file in            */
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/************************************************************************/
                
#if !defined OMKCOLORPOLATOR_H
#define OMKCOLORPOLATOR_H

#include "OMKColor.h"
#include "OMKPolator.h"

namespace OMK 
{
namespace Type 
{
class ColorPolator : public Polator< SimpleTypeT< Color > >
{
public:
  ColorPolator() : Polator< SimpleTypeT< Color > >( 2 ) {}
  
  virtual ~ColorPolator() {}

  virtual const SimpleTypeT< Color >& interpolate( SimpleTypeT< Color >& result,
                                                                  const int interpolationLevel,
                                                                  const Date& dateNeeded,
                                                                  const Date& dateAfter,
                                                                  const SimpleTypeT< Color >& valueAfter,
                                                                  const Date& dateBefore,
                                                                  int offsetToMostRecentOfDateBefore ) const ;
  virtual const SimpleTypeT< Color >& extrapolate( SimpleTypeT< Color >& result,
                                                                  const int requestedPolationLevel,
                                                                  const Date& t,
                                                                  const Date& tIndice ) const;
  virtual const SimpleTypeT< Color >& antepolate( SimpleTypeT< Color >& result,
                                                                 const int requestedPolationLevel,
                                                                 const Date& t,
                                                                 const Date& tIndice,
                                                                 unsigned int indice ) const ;
} ;
} // namespace Type
} // namespace OMK
#endif 

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