MorphologicalTransformation.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.7.0
// ----------------------------------------------------------------------------
// pcl/MorphologicalTransformation.h - Released 2024-06-18T15:48:54Z
// ----------------------------------------------------------------------------
// 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_MorphologicalTransformation_h
#define __PCL_MorphologicalTransformation_h
 
 
#include <pcl/Defs.h>
#include <pcl/Diagnostics.h>
 
#include <pcl/AutoPointer.h>
#include <pcl/InterlacedTransformation.h>
#include <pcl/MorphologicalOperator.h>
#include <pcl/ParallelProcess.h>
#include <pcl/StructuringElement.h>
#include <pcl/ThresholdedTransformation.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
class PCL_CLASS MorphologicalTransformation : public InterlacedTransformation,
                                              public ThresholdedTransformation,
                                              public ParallelProcess
{                          // N.B. ImageTransformation is a virtual base class
public:
 
   MorphologicalTransformation() = default;
 
   MorphologicalTransformation( const MorphologicalOperator& op, const StructuringElement& structure )
   {
      m_operator = op.Clone();
      m_structure = structure.Clone();
      m_structure->Initialize();
   }
 
   MorphologicalTransformation( const MorphologicalTransformation& x )
      : InterlacedTransformation( x )
      , ThresholdedTransformation( x )
      , ParallelProcess( x )
   {
      if ( !x.m_operator.IsNull() )
         if ( !x.m_structure.IsNull() )
         {
            m_operator = x.m_operator->Clone();
            m_structure = x.m_structure->Clone();
         }
   }
 
   MorphologicalTransformation( MorphologicalTransformation&& x ) = default;
 
   ~MorphologicalTransformation() override
   {
   }
 
   MorphologicalTransformation& operator =( const MorphologicalTransformation& x )
   {
      if ( &x != this )
      {
         (void)InterlacedTransformation::operator =( x );
         (void)ThresholdedTransformation::operator =( x );
         (void)ParallelProcess::operator =( x );
         if ( !x.m_operator.IsNull() && !x.m_structure.IsNull() )
         {
            m_operator = x.m_operator->Clone();
            m_structure = x.m_structure->Clone();
         }
         else
         {
            m_operator.Destroy();
            m_structure.Destroy();
         }
      }
      return *this;
   }
 
   MorphologicalTransformation& operator =( MorphologicalTransformation&& ) = default;
 
   const MorphologicalOperator& Operator() const
   {
      PCL_PRECONDITION( !m_operator.IsNull() )
      return *m_operator;
   }
 
   void SetOperator( const MorphologicalOperator& op )
   {
      m_operator = op.Clone();
   }
 
   const StructuringElement& Structure() const
   {
      PCL_PRECONDITION( !m_structure.IsNull() )
      return *m_structure;
   }
 
   void SetStructure( const StructuringElement& structure )
   {
      m_structure = structure.Clone();
      m_structure->Initialize();
   }
 
   int OverlappingDistance() const
   {
      PCL_PRECONDITION( !m_structure.IsNull() )
      return m_structure->Size() + (m_structure->Size() - 1)*(InterlacingDistance() - 1);
   }
 
protected:
 
   AutoPointer<MorphologicalOperator> m_operator;  // morphological operator
   AutoPointer<StructuringElement>    m_structure; // n-way structuring element
 
   /*
    * In-Place 2-D Morphological Transformation Algorithm.
    */
   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;
 
private:
 
   void Validate() const;
};
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif   // __PCL_MorphologicalTransformation_h
 
// ----------------------------------------------------------------------------
// EOF pcl/MorphologicalTransformation.h - Released 2024-06-18T15:48:54Z