Provides 1D random-access navigation to the pixels of the image. Models: PixelIteratorConcept, PixelBasedConcept, HasDynamicXStepTypeConcept. More...
#include <iterator_from_2d.hpp>
Inherits iterator_facade< iterator_from_2d< Loc2 >, Loc2::value_type, std::random_access_iterator_tag, Loc2::reference, Loc2::coord_t >.
Public Types | |
typedef iterator_facade < iterator_from_2d< Loc2 > , typename Loc2::value_type, std::random_access_iterator_tag, typename Loc2::reference, typename Loc2::coord_t > | parent_t |
typedef parent_t::reference | reference |
typedef parent_t::difference_type | difference_type |
typedef Loc2::x_iterator | x_iterator |
typedef Loc2::point_t | point_t |
Public Member Functions | |
std::ptrdiff_t | width () const |
std::ptrdiff_t | x_pos () const |
std::ptrdiff_t | y_pos () const |
reference | operator[] (difference_type d) const |
bool | is_1d_traversable () const |
x_iterator & | x () |
iterator_from_2d (const Loc2 &p, std::ptrdiff_t width, std::ptrdiff_t x=0, std::ptrdiff_t y=0) | |
iterator_from_2d (const iterator_from_2d &pit) | |
template<typename Loc > | |
iterator_from_2d (const iterator_from_2d< Loc > &pit) | |
Friends | |
template<typename Loc > | |
class | iterator_from_2d |
class | boost::iterator_core_access |
Provides 1D random-access navigation to the pixels of the image. Models: PixelIteratorConcept, PixelBasedConcept, HasDynamicXStepTypeConcept.
Pixels are traversed from the top to the bottom row and from the left to the right within each row
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inline |
For some reason operator[] provided by iterator_adaptor returns a custom class that is convertible to reference We require our own reference because it is registered in iterator_traits