IndirectSortedArray.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.9.3
// ----------------------------------------------------------------------------
// pcl/IndirectSortedArray.h - Released 2025-02-21T12:13:32Z
// ----------------------------------------------------------------------------
// 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_IndirectSortedArray_h
#define __PCL_IndirectSortedArray_h
 
 
#include <pcl/Defs.h>
#include <pcl/Diagnostics.h>
 
#include <pcl/IndirectArray.h>
#include <pcl/SortedArray.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
template <class T, class A = StandardAllocator>
class PCL_CLASS IndirectSortedArray : public IndirectSortedContainer<T>
{
public:
 
   using container_type = IndirectSortedContainer<T>;
 
   using item_type = typename container_type::item_type;
 
   using const_item_type = typename container_type::const_item_type;
 
   using array_implementation = IndirectArray<T,A>;
 
   using block_allocator = typename array_implementation::block_allocator;
 
   using allocator = typename array_implementation::allocator;
 
   using iterator = typename array_implementation::iterator;
 
   using const_iterator = typename array_implementation::const_iterator;
 
   using reverse_iterator = typename array_implementation::reverse_iterator;
 
   using const_reverse_iterator = typename array_implementation::const_reverse_iterator;
 
   using equal = typename array_implementation::equal;
 
   using less = typename array_implementation::less;
 
   // -------------------------------------------------------------------------
 
   IndirectSortedArray() = default;
 
   explicit
   IndirectSortedArray( size_type n )
      : m_array( n )
   {
   }
 
   IndirectSortedArray( size_type n, const T* p )
      : m_array( n, p )
   {
   }
 
   template <class FI>
   IndirectSortedArray( FI i, FI j )
      : m_array( i, j )
   {
      Sort();
   }
 
   IndirectSortedArray( const IndirectSortedArray& ) = default;
 
   IndirectSortedArray( IndirectSortedArray&& ) = default;
 
   ~IndirectSortedArray()
   {
   }
 
   bool IsUnique() const
   {
      return m_array.IsUnique();
   }
 
   bool IsAliasOf( const IndirectSortedArray& x ) const
   {
      return m_array.IsAliasOf( x.m_array );
   }
 
   void EnsureUnique()
   {
      m_array.EnsureUnique();
   }
 
   size_type Size() const
   {
      return m_array.Size();
   }
 
   size_type Length() const
   {
      return m_array.Length();
   }
 
   size_type Capacity() const
   {
      return m_array.Capacity();
   }
 
   size_type Available() const
   {
      return m_array.Available();
   }
 
   bool IsValid() const
   {
      return m_array.IsValid();
   }
 
   bool IsEmpty() const
   {
      return m_array.IsEmpty();
   }
 
   size_type LowerBound() const
   {
      return m_array.LowerBound();
   }
 
   size_type UpperBound() const
   {
      return m_array.UpperBound();
   }
 
   const allocator& Allocator() const
   {
      return m_array.Allocator();
   }
 
   void SetAllocator( const allocator& a )
   {
      m_array.SetAllocator( a );
   }
 
   const_iterator At( size_type i ) const
   {
      return m_array.At( i );
   }
 
   iterator MutableAt( size_type i )
   {
      return m_array.At( i );
   }
 
   iterator MutableIterator( const_iterator i )
   {
      return m_array.MutableIterator( i );
   }
 
   const T* operator []( size_type i ) const
   {
      return m_array[i];
   }
 
   const T* operator *() const
   {
      return *Begin();
   }
 
   const_iterator Begin() const
   {
      return m_array.ConstBegin();
   }
 
   iterator MutableBegin()
   {
      return m_array.Begin();
   }
 
   const_iterator End() const
   {
      return m_array.ConstEnd();
   }
 
   iterator MutableEnd()
   {
      return m_array.End();
   }
 
   const_reverse_iterator ReverseBegin() const
   {
      return m_array.ConstReverseBegin();
   }
 
   reverse_iterator MutableReverseBegin()
   {
      return m_array.ReverseBegin();
   }
 
   const_reverse_iterator ReverseEnd() const
   {
      return m_array.ConstReverseEnd();
   }
 
   reverse_iterator MutableReverseEnd()
   {
      return m_array.ReverseEnd();
   }
 
   const T* First() const
   {
      return m_array.First();
   }
 
   T* MutableFirst()
   {
      return IsEmpty() ? nullptr : *MutableBegin();
   }
 
   const T* Last() const
   {
      return m_array.Last();
   }
 
   T* MutableLast()
   {
      return IsEmpty() ? nullptr : *MutableReverseBegin();
   }
 
   void UniquifyIterator( iterator& i )
   {
      m_array.UniquifyIterator( i );
   }
 
   void UniquifyIterators( iterator& i, iterator& j )
   {
      m_array.UniquifyIterators( i, j );
   }
 
#ifndef __PCL_NO_STL_COMPATIBLE_ITERATORS
   const_iterator begin() const
   {
      return Begin();
   }
 
   const_iterator end() const
   {
      return End();
   }
#endif   // !__PCL_NO_STL_COMPATIBLE_ITERATORS
 
   IndirectSortedArray& operator =( const IndirectSortedArray& x )
   {
      Assign( x );
      return *this;
   }
 
   void Assign( const IndirectSortedArray& x )
   {
      m_array.Assign( x.m_array );
   }
 
   IndirectSortedArray& operator =( IndirectSortedArray&& x )
   {
      Transfer( x );
      return *this;
   }
 
   void Transfer( IndirectSortedArray& x )
   {
      m_array.Transfer( x.m_array );
   }
 
   void Transfer( IndirectSortedArray&& x )
   {
      m_array.Transfer( x.m_array );
   }
 
   IndirectSortedArray& operator =( const array_implementation& x )
   {
      Assign( x );
      return *this;
   }
 
   void Assign( const array_implementation& x )
   {
      m_array.Assign( x );
      Sort();
   }
 
   IndirectSortedArray& operator =( array_implementation&& x )
   {
      Transfer( x );
      return *this;
   }
 
   void Transfer( array_implementation& x )
   {
      m_array.Transfer( x );
      Sort();
   }
 
   void Transfer( array_implementation&& x )
   {
      m_array.Transfer( x );
      Sort();
   }
 
   void Assign( const T* p, size_type n = 1 )
   {
      m_array.Assign( p, n );
   }
 
   template <class FI>
   void Assign( FI i, FI j )
   {
      m_array.Assign( i, j );
      Sort();
   }
 
   template <class C>
   void CloneAssign( const C& x )
   {
      m_array.CloneAssign( x );
      Sort();
   }
 
   void CloneAssign( SortedArray<T,A>& x )
   {
      m_array.CloneAssign( x );
   }
 
   void CloneAssign( IndirectSortedArray& x )
   {
      m_array.CloneAssign( x );
   }
 
   void Import( iterator i, iterator j )
   {
      m_array.Import( i, j );
      Sort();
   }
 
   iterator Release()
   {
      return m_array.Release();
   }
 
   array_implementation ToUnsorted() const
   {
      return m_array;
   }
 
   void Add( const IndirectSortedArray& x )
   {
      const_iterator p = x.m_array.Begin(), q = x.m_array.End();
      less cmp;
      for ( iterator i = m_array.Begin(); i < m_array.End() && p < q; ++i )
         if ( cmp( *p, *i ) )
            i = m_array.Insert( i, *p++ );
      if ( p < q )
         m_array.Append( p, q );
   }
 
   void Add( const IndirectArray<T,A>& x )
   {
      Add( x.Begin(), x.End() );
   }
 
   const_iterator Add( const T* p, size_type n = 1 )
   {
      return m_array.Insert( pcl::InsertionPoint( m_array.Begin(), m_array.End(), p, less() ), p, n );
   }
 
   template <class FI>
   void Add( FI i, FI j )
   {
      if ( i != j )
      {
         m_array.EnsureUnique();
         for ( const_iterator l = m_array.Begin(), r = m_array.End(); ; )
         {
            FI h = i;
            const_iterator m = m_array.Insert( pcl::InsertionPoint( l, r, *i, less() ), *i );
 
            if ( ++i == j )
               break;
 
            if ( less()( *i, *h ) )
            {
               l = m_array.Begin();
               r = m;
            }
            else
            {
               l = m+1;
               r = m_array.End();
            }
         }
      }
   }
 
   void Remove( const_iterator i, size_type n = 1 )
   {
      m_array.Remove( i, n );
   }
 
   void Remove( const_iterator i, const_iterator j )
   {
      m_array.Remove( i, j );
   }
 
   void RemoveFirst( size_type n = 1 )
   {
      m_array.RemoveFirst( n );
   }
 
   void RemoveLast( size_type n = 1 )
   {
      m_array.RemoveLast( n );
   }
 
   void Truncate( const_iterator i )
   {
      m_array.Truncate( i );
   }
 
   void Shrink( size_type n = 1 )
   {
      m_array.Shrink( n );
   }
 
   void Remove( const T& v )
   {
      const_iterator i = pcl::BinarySearch( Begin(), End(), &v, less() );
      if ( i != End() )
         m_array.Remove( i, pcl::InsertionPoint( i+1, End(), &v, less() ) );
   }
 
   template <class BP>
   void Remove( const T& v, BP p )
   {
      m_array.Remove( v, p );
   }
 
   void Remove( const T* p )
   {
      m_array.Remove( p );
   }
 
   void Clear()
   {
      m_array.Clear();
   }
 
   void Delete( iterator i, size_type n = 1 )
   {
      Delete( i, i+n );
   }
 
   void Delete( iterator i, iterator j )
   {
      // NB: Copy-on-write must *not* happen in this function.
      if ( i < End() )
      {
         i = pcl::Max( const_cast<iterator>( Begin() ), i );
         j = pcl::Min( j, const_cast<iterator>( End() ) );
         m_array.Delete( i, j );
         if ( j < End() )
            pcl::Fill( pcl::Copy( i, j, const_cast<iterator>( End() ) ),
                       const_cast<iterator>( End() ),
                       static_cast<T*>( nullptr ) );
      }
   }
 
   void Delete( const T& v )
   {
      // NB: Copy-on-write must *not* happen in this function.
      const_iterator i = pcl::BinarySearch( Begin(), End(), &v, less() );
      if ( i != End() )
         Delete( const_cast<iterator>( i ),
                 const_cast<iterator>( pcl::InsertionPoint( i+1, Begin(), &v, less() ) ) );
   }
 
   template <class BP>
   void Delete( const T& v, BP p )
   {
      // NB: Copy-on-write must *not* happen in this function.
      m_array.Delete( v, p );
      pcl::QuickSort( Begin(), End(), less() );
   }
 
   void Delete()
   {
      m_array.Delete();
   }
 
   void Destroy( iterator i, size_type n = 1 )
   {
      m_array.Destroy( i, n );
   }
 
   void Destroy( iterator i, iterator j )
   {
      m_array.Destroy( i, j );
   }
 
   void Destroy( const T& v )
   {
      const_iterator i = pcl::BinarySearch( Begin(), End(), &v, less() );
      if ( i != End() )
         Destroy( const_cast<iterator>( i ),
                  const_cast<iterator>( pcl::InsertionPoint( i+1, End(), &v, less() ) ) );
   }
 
   template <class BP>
   void Destroy( const T& v, BP p )
   {
      m_array.Destroy( v, p );
      pcl::QuickSort( Begin(), End(), less() );
   }
 
   void Destroy()
   {
      m_array.Destroy();
   }
 
   void Pack()
   {
      m_array.Pack();
   }
 
   void Reserve( size_type n )
   {
      m_array.Reserve( n );
   }
 
   void Squeeze()
   {
      m_array.Squeeze();
   }
 
   void Fill( const T& v )
   {
      m_array.Fill( v );
   }
 
   template <class F>
   void Apply( F f ) const
   {
      m_array.Apply( f );
   }
 
   template <class F>
   const_iterator FirstThat( F f ) const
   {
      return m_array.FirstThat( f );
   }
 
   template <class F>
   const_iterator LastThat( F f ) const
   {
      return m_array.LastThat( f );
   }
 
   size_type Count( const T& v ) const
   {
      const_iterator i = pcl::BinarySearch( Begin(), End(), &v, less() );
      return (i != End()) ? pcl::InsertionPoint( i+1, End(), &v, less() ) - i : 0;
   }
 
   size_type Count( const T* p ) const
   {
      return m_array.Count( p );
   }
 
   template <class BP>
   size_type Count( const T& v, BP p ) const
   {
      return m_array.Count( v, p );
   }
 
   template <class UP>
   size_type CountIf( UP p ) const
   {
      return m_array.CountIf( p );
   }
 
   const_iterator MinItem() const
   {
      return Begin();
   }
 
   template <class BP>
   const_iterator MinItem( BP p ) const
   {
      return m_array.MinItem( p );
   }
 
   const_iterator MaxItem() const
   {
      return IsEmpty() ? End() : End()-1;
   }
 
   template <class BP>
   const_iterator MaxItem( BP p ) const
   {
      return m_array.MaxItem( p );
   }
 
   const_iterator Search( const T& v ) const
   {
      return pcl::BinarySearch( Begin(), End(), &v, less() );
   }
 
   const_iterator Search( const T* p ) const
   {
      return m_array.Search( p );
   }
 
   template <class BP>
   const_iterator Search( const T& v, BP p ) const
   {
      return m_array.Search( v, p );
   }
 
   const_iterator SearchLast( const T& v ) const
   {
      return pcl::BinarySearchLast( Begin(), End(), &v, less() );
   }
 
   const_iterator SearchLast( const T* p ) const
   {
      return m_array.SearchLast( p );
   }
 
   template <class BP>
   const_iterator SearchLast( const T& v, BP p ) const
   {
      return m_array.SearchLast( v, p );
   }
 
   bool Contains( const T& v ) const
   {
      return Search( v ) != End();
   }
 
   bool Contains( const T* p ) const
   {
      return m_array.Contains( p );
   }
 
   template <class BP>
   bool Contains( const T& v, BP p ) const
   {
      return Search( v, p ) != End();
   }
 
   void Sort()
   {
      m_array.Sort();
   }
 
   friend void Swap( IndirectSortedArray& x1, IndirectSortedArray& x2 )
   {
      pcl::Swap( x1.m_array, x2.m_array );
   }
 
   friend bool operator ==( const IndirectSortedArray& x1, const IndirectSortedArray& x2 )
   {
      return x1.m_array == x2.m_array;
   }
 
   friend bool operator ==( const IndirectSortedArray& x1, const array_implementation& x2 )
   {
      return x1.m_array == x2;
   }
 
   friend bool operator ==( const array_implementation& x1, const IndirectSortedArray& x2 )
   {
      return x1 == x2.m_array;
   }
 
   friend bool operator <( const IndirectSortedArray& x1, const IndirectSortedArray& x2 )
   {
      return x1.m_array < x2.m_array;
   }
 
   friend bool operator <( const IndirectSortedArray& x1, const array_implementation& x2 )
   {
      return x1.m_array < x2;
   }
 
   friend bool operator <( const array_implementation& x1, const IndirectSortedArray& x2 )
   {
      return x1 < x2.m_array;
   }
 
   template <class S, typename SP>
   S& ToSeparated( S& s, SP separator ) const
   {
      return m_array.ToSeparated( s, separator );
   }
 
   template <class S, typename SP, class AF>
   S& ToSeparated( S& s, SP separator, AF append ) const
   {
      return m_array.ToSeparated( s, separator, append );
   }
 
   template <class S>
   S& ToCommaSeparated( S& s ) const
   {
      return m_array.ToCommaSeparated( s );
   }
 
   template <class S>
   S& ToSpaceSeparated( S& s ) const
   {
      return m_array.ToSpaceSeparated( s );
   }
 
   template <class S>
   S& ToTabSeparated( S& s ) const
   {
      return m_array.ToTabSeparated( s );
   }
 
   uint64 Hash64( uint64 seed = 0 ) const
   {
      return m_array.Hash64( seed );
   }
 
   uint32 Hash32( uint32 seed = 0 ) const
   {
      return m_array.Hash32( seed );
   }
 
   uint64 Hash( uint64 seed = 0 ) const
   {
      return Hash64( seed );
   }
 
   // -------------------------------------------------------------------------
 
private:
 
   array_implementation m_array;
};
 
// ----------------------------------------------------------------------------
 
template <class T, class A, class V> inline
IndirectSortedArray<T,A>& operator <<( IndirectSortedArray<T,A>& x, const V* p )
{
   x.Add( static_cast<const T*>( p ) );
   return x;
}
 
template <class T, class A, class V> inline
IndirectSortedArray<T,A>& operator <<( IndirectSortedArray<T,A>&& x, const V* p )
{
   x.Add( static_cast<const T*>( p ) );
   return x;
}
 
template <class T, class A> inline
IndirectSortedArray<T,A>& operator <<( IndirectSortedArray<T,A>& x1, const IndirectSortedArray<T,A>& x2 )
{
   x1.Add( x2 );
   return x1;
}
 
template <class T, class A> inline
IndirectSortedArray<T,A>& operator <<( IndirectSortedArray<T,A>&& x1, const IndirectSortedArray<T,A>& x2 )
{
   x1.Add( x2 );
   return x1;
}
 
template <class T, class A> inline
IndirectSortedArray<T,A>& operator <<( IndirectSortedArray<T,A>& x1, const IndirectArray<T,A>& x2 )
{
   x1.Add( x2 );
   return x1;
}
 
template <class T, class A> inline
IndirectSortedArray<T,A>& operator <<( IndirectSortedArray<T,A>&& x1, const IndirectArray<T,A>& x2 )
{
   x1.Add( x2 );
   return x1;
}
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif  // __PCL_IndirectSortedArray_h
 
// ----------------------------------------------------------------------------
// EOF pcl/IndirectSortedArray.h - Released 2025-02-21T12:13:32Z