DGtal::functors::SCellToPoint< KSpace > Class Template Reference

Aim: transforms a scell into a point. More...

#include <DGtal/topology/SCellsFunctors.h>

Public Types
typedef KSpace::Point	Output
typedef KSpace::SCell	Input

Public Member Functions
	SCellToPoint ()
	SCellToPoint (ConstAlias< KSpace > aK)
	SCellToPoint (const SCellToPoint &other)
SCellToPoint &	operator= (const SCellToPoint &other)
Output	operator() (const Input &aSCell) const

Private Attributes
const KSpace *	myK

Detailed Description

template<typename KSpace>
class DGtal::functors::SCellToPoint< KSpace >

Aim: transforms a scell into a point.

Description of template class 'SCellToPoint'

Template Parameters

KSpace

the Khalimsky space

KSpace aKSpace;
typename KSpace::SCell aSCell; 
typename KSpace::Point aPoint; 
SCellToPoint<KSpace> f(aKSpace);
...
aPoint = f(aSCell); 

See also

ConstIteratorAdapter KhalimskySpaceND PointVector

Definition at line 74 of file SCellsFunctors.h.

Member Typedef Documentation

Input

template<typename KSpace >

typedef KSpace::SCell DGtal::functors::SCellToPoint< KSpace >::Input

Definition at line 78 of file SCellsFunctors.h.

Output

template<typename KSpace >

typedef KSpace::Point DGtal::functors::SCellToPoint< KSpace >::Output

Definition at line 77 of file SCellsFunctors.h.

Constructor & Destructor Documentation

SCellToPoint() [1/3]

template<typename KSpace >

DGtal::functors::SCellToPoint< KSpace >::SCellToPoint ( )

inline

Default constructor.

Definition at line 91 of file SCellsFunctors.h.

: myK(NULL) { }

SCellToPoint() [2/3]

template<typename KSpace >

DGtal::functors::SCellToPoint< KSpace >::SCellToPoint ( ConstAlias< KSpace >  aK )

inline

Constructor.

Parameters

aK	a Khalimsky space

Definition at line 96 of file SCellsFunctors.h.

: myK(&aK) { }

SCellToPoint() [3/3]

template<typename KSpace >

DGtal::functors::SCellToPoint< KSpace >::SCellToPoint ( const SCellToPoint< KSpace > &  other )

inline

Copy constructor.

Parameters

other

any SCellToPoint functor

Definition at line 102 of file SCellsFunctors.h.

    : myK(other.myK) { }

Member Function Documentation

operator()()

template<typename KSpace >

Output DGtal::functors::SCellToPoint< KSpace >::operator() ( const Input &  aSCell ) const

inline

Returns a point (with integer coordinates) from a scell (with khalimsky coordinates)

Parameters

aSCell

a scell

Returns

the corresponding point.

Definition at line 126 of file SCellsFunctors.h.

    {
      ASSERT( myK );
      Input s = aSCell; 
      while ( myK->sDim(s) > 0 )
        {
          Input tmp( myK->sIndirectIncident( s, *myK->sDirs( s ) ) );
          ASSERT( myK->sDim(tmp) < myK->sDim(s) ); 
          s = tmp; 
        }
      return Output( myK->sCoords(s) );
    }

References DGtal::functors::SCellToPoint< KSpace >::myK, DGtal::KhalimskySpaceND< dim, TInteger >::sCoords(), DGtal::KhalimskySpaceND< dim, TInteger >::sDim(), DGtal::KhalimskySpaceND< dim, TInteger >::sDirs(), and DGtal::KhalimskySpaceND< dim, TInteger >::sIndirectIncident().

operator=()

template<typename KSpace >

SCellToPoint & DGtal::functors::SCellToPoint< KSpace >::operator= ( const SCellToPoint< KSpace > &  other )

inline

Assignment.

Parameters

other

the object to copy.

Returns

a reference on 'this'.

Definition at line 111 of file SCellsFunctors.h.

    {
      if (this != &other)
        {
          myK = other.myK;
        }
      return *this;
    }

References DGtal::functors::SCellToPoint< KSpace >::myK.

Field Documentation

myK

template<typename KSpace >

const KSpace* DGtal::functors::SCellToPoint< KSpace >::myK

private

Aliasing pointer on the Khalimsky space.

Definition at line 84 of file SCellsFunctors.h.

Referenced by DGtal::functors::SCellToPoint< KSpace >::operator()(), and DGtal::functors::SCellToPoint< KSpace >::operator=().

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The documentation for this class was generated from the following file:

• SCellsFunctors.h