WarpOp.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLFilter/src/ICLFilter/WarpOp.h                       **
** Module : ICLFilter                                              **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLCore/Img.h>
#include <ICLFilter/UnaryOp.h>

namespace icl{
  namespace filter{
  

    class ICLFilter_API WarpOp : public UnaryOp{
      public:
      

      explicit WarpOp(const core::Img32f &warpMap=core::Img32f(), 
                      core::scalemode mode=core::interpolateLIN,
                      bool allowWarpMapScaling=true);

      ~WarpOp();
      
      void setScaleMode(core::scalemode scaleMode);
  
      void setWarpMap(const core::Img32f &warpMap);
  

      void setAllowWarpMapScaling(bool allow);
  
      core::scalemode getScaleMode() const { return m_scaleMode; }
  
      const core::Img32f &getWarpMap() const { return m_warpMap; }
  
      bool getAllowWarpMapScaling() const { return m_allowWarpMapScaling; }
      
      virtual void apply(const core::ImgBase *src, core::ImgBase **dst);
      
      using UnaryOp::apply;
      
      private:
      bool m_allowWarpMapScaling;
      core::Img32f m_warpMap;
      core::Img32f m_scaledWarpMap;
      core::scalemode m_scaleMode;
#ifdef ICL_HAVE_OPENCL
      struct CLWarp; // forward declaration
      CLWarp *m_clWarp;
#endif
    };
  
  
  } // namespace filter
}