Translation.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.1.19
// ----------------------------------------------------------------------------
// pcl/Translation.h - Released 2019-11-07T10:59:34Z
// ----------------------------------------------------------------------------
// This file is part of the PixInsight Class Library (PCL).
// PCL is a multiplatform C++ framework for development of PixInsight modules.
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// ----------------------------------------------------------------------------

#ifndef __PCL_Translation_h
#define __PCL_Translation_h


#include <pcl/Defs.h>
#include <pcl/Diagnostics.h>

#include <pcl/GeometricTransformation.h>
#include <pcl/ParallelProcess.h>

namespace pcl
{

// ----------------------------------------------------------------------------

class PCL_CLASS Translation : public InterpolatingGeometricTransformation,
                              public ParallelProcess
{
public:

   Translation( PixelInterpolation& p, double dx = 0, double dy = 0 ) :
      InterpolatingGeometricTransformation( p ),
      m_delta( dx, dy )
   {
   }

   Translation( PixelInterpolation& p, const DPoint& d ) :
      InterpolatingGeometricTransformation( p ),
      m_delta( d )
   {
   }

   Translation( const Translation& ) = default;

   const DPoint& Delta() const
   {
      return m_delta;
   }

   double DeltaX() const
   {
      return m_delta.x;
   }

   double DeltaY() const
   {
      return m_delta.y;
   }

   void SetDelta( const DPoint& d )
   {
      m_delta = d;
   }

   void SetDelta( double dx, double dy )
   {
      m_delta.x = dx; m_delta.y = dy;
   }

   const DVector& FillValues() const
   {
      return m_fillValues;
   }

   void SetFillValues( const DVector& fillValues )
   {
      m_fillValues = fillValues;
   }

   void GetNewSizes( int& width, int& height ) const override
   {
      // No changes
   }

protected:

   DPoint  m_delta; // displacements in pixels
   DVector m_fillValues;

   // Inherited from ImageTransformation.
   void Apply( pcl::Image& ) const override;
   void Apply( pcl::DImage& ) const override;
   void Apply( pcl::UInt8Image& ) const override;
   void Apply( pcl::UInt16Image& ) const override;
   void Apply( pcl::UInt32Image& ) const override;
};

// ----------------------------------------------------------------------------

} // pcl

#endif   // __PCL_Translation_h

// ----------------------------------------------------------------------------
// EOF pcl/Translation.h - Released 2019-11-07T10:59:34Z