AstrometricReprojection.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.8.5
// ----------------------------------------------------------------------------
// pcl/AstrometricReprojection.h - Released 2024-12-28T16:53:48Z
// ----------------------------------------------------------------------------
// 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_AstrometricReprojection_h
#define __PCL_AstrometricReprojection_h
 
 
#include <pcl/Defs.h>
#include <pcl/Diagnostics.h>
 
#include <pcl/AstrometricMetadata.h>
#include <pcl/GeometricTransformation.h>
#include <pcl/ParallelProcess.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
class PCL_CLASS AstrometricReprojection : public InterpolatingGeometricTransformation,
                                          public ParallelProcess
{
public:
 
   AstrometricReprojection( PixelInterpolation& interpolation,
                            const AstrometricMetadata& targetSolution,
                            const AstrometricMetadata& sourceSolution,
                            const ImageVariant& sourceImage,
                            bool onTargetBounds = false )
      : InterpolatingGeometricTransformation( interpolation )
      , m_targetSolution( targetSolution )
      , m_sourceSolution( sourceSolution )
      , m_sourceImage( sourceImage )
      , m_onTargetBounds( onTargetBounds )
   {
   }
 
   AstrometricReprojection( const AstrometricReprojection& ) = default;
 
   const AstrometricMetadata& TargetSolution() const
   {
      return m_targetSolution;
   }
 
   const AstrometricMetadata& SourceSolution() const
   {
      return m_sourceSolution;
   }
 
   const ImageVariant& SourceImage() const
   {
      return m_sourceImage;
   }
 
   bool OnTargetBounds() const
   {
      return m_onTargetBounds;
   }
 
   const DRect& TargetRect() const
   {
      if ( !m_targetRect.IsRect() )
         m_targetRect = TargetRect( m_targetSolution, m_sourceSolution, m_sourceSolution.Bounds() );
      return m_targetRect;
   }
 
   static DRect TargetRect( const AstrometricMetadata& targetSolution,
                            const AstrometricMetadata& sourceSolution,
                            const Rect& sourceRect );
 
   static bool TargetPointInsideSourceRect( const AstrometricMetadata& targetSolution,
                                            const AstrometricMetadata& sourceSolution,
                                            const DPoint& targetPt,
                                            const DRect& sourceRect );
 
   static bool TargetRectInsideSourceRect( const AstrometricMetadata& targetSolution,
                                           const AstrometricMetadata& sourceSolution,
                                           const DRect& targetRect,
                                           const DRect& sourceRect );
 
   void GetNewSizes( int& width, int& height ) const override
   {
   }
 
   size_type ZeroCount() const
   {
      return m_zeroCount;
   }
 
protected:
 
   const   AstrometricMetadata& m_targetSolution;
   const   AstrometricMetadata& m_sourceSolution;
   const   ImageVariant&        m_sourceImage;
           bool                 m_onTargetBounds = false;
   mutable DRect                m_targetRect = 0;
   mutable size_type            m_zeroCount = 0;
 
   // 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;
 
   friend class PCL_AstrometricReprojectionEngine;
};
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif   // __PCL_AstrometricReprojection_h
 
// ----------------------------------------------------------------------------
// EOF pcl/AstrometricReprojection.h - Released 2024-12-28T16:53:48Z