MR::RectIndexer Class Reference

a class for converting 2D integer coordinates into 1D linear coordinates and backward More...

#include <MRRectIndexer.h>

Inheritance diagram for MR::RectIndexer:

Public Member Functions
constexpr	RectIndexer () noexcept=default
	RectIndexer (const Vector2i &dims)
void	resize (const Vector2i &dims)
const Vector2i &	dims () const
size_t	size () const
Vector2i	toPos (PixelId id) const
Vector2i	toPos (size_t id) const
PixelId	toPixelId (const Vector2i &pos) const
size_t	toIndex (const Vector2i &pos) const
bool	areNeigbors (PixelId v0, PixelId v1) const
	returns true if v1 is within at most 4 neighbors of v0
bool	areNeigbors (const Vector2i &pos0, const Vector2i &pos1) const
PixelId	getNeighbor (PixelId v, OutEdge2 toNei) const
	returns id of v's neighbor specified by the edge
MRMESH_API PixelId	getNeighbor (PixelId v, const Vector2i &pos, OutEdge2 toNei) const

Protected Attributes
Vector2i	dims_
size_t	size_ = 0
	= dims_.x * dims_.y

Detailed Description

a class for converting 2D integer coordinates into 1D linear coordinates and backward

Constructor & Destructor Documentation

RectIndexer()

MR::RectIndexer::RectIndexer ( )

constexprdefaultnoexcept

Member Function Documentation

areNeigbors() [1/2]

bool MR::RectIndexer::areNeigbors ( const Vector2i & pos0, const Vector2i & pos1 ) const

inline

areNeigbors() [2/2]

bool MR::RectIndexer::areNeigbors ( PixelId v0, PixelId v1 ) const

inline

returns true if v1 is within at most 4 neighbors of v0

dims()

const Vector2i & MR::RectIndexer::dims ( ) const

inline

getNeighbor() [1/2]

MRMESH_API PixelId MR::RectIndexer::getNeighbor	(	PixelId	v,
		const Vector2i &	pos,
		OutEdge2	toNei ) const

getNeighbor() [2/2]

PixelId MR::RectIndexer::getNeighbor ( PixelId v, OutEdge2 toNei ) const

inline

returns id of v's neighbor specified by the edge

size()

size_t MR::RectIndexer::size ( ) const

inline

toPixelId()

PixelId MR::RectIndexer::toPixelId ( const Vector2i & pos ) const

inline

toPos()

Vector2i MR::RectIndexer::toPos ( PixelId id ) const

inline

Member Data Documentation

dims_

Vector2i MR::RectIndexer::dims_

protected

size_

size_t MR::RectIndexer::size_ = 0

protected

= dims_.x * dims_.y

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

• MRRectIndexer.h