PeriodicGrid Class Reference

Points on a grid of spacing h. A point within the tolerance of a query lies in one of the 3^N_DIM grid cells around the query's. More...

#include <periodic.h>

Public Types
using	Point = std::array< rtype, N_DIM >
using	Cell = std::array< int64_t, N_DIM >

Public Member Functions
	PeriodicGrid (rtype spacing)
Cell	cell_of (const Point &x) const
void	insert (uint32_t id, const Point &x)
uint32_t	find (const Point &y, uint32_t &match) const
	Number of points within the tolerance of y; match is the last one's id.

Static Public Member Functions
static Cell	neighbor (const Cell &c, int m)
	Neighbor m of cell c, m in [0, N_NEIGHBORS) (c itself included).

Static Public Attributes
static constexpr int	N_NEIGHBORS = N_DIM == 2 ? 9 : 27

Detailed Description

Points on a grid of spacing h. A point within the tolerance of a query lies in one of the 3^N_DIM grid cells around the query's.

Member Typedef Documentation

Cell

using PeriodicGrid::Cell = std::array<int64_t, N_DIM>

Point

using PeriodicGrid::Point = std::array<rtype, N_DIM>

Constructor & Destructor Documentation

PeriodicGrid()

PeriodicGrid::PeriodicGrid ( rtype  spacing )

inlineexplicit

Member Function Documentation

cell_of()

PeriodicGrid::Cell PeriodicGrid::cell_of

(

const Point &

x

)

const

find()

uint32_t PeriodicGrid::find	(	const Point &	y,
		uint32_t &	match
	)		const

Number of points within the tolerance of y; match is the last one's id.

insert()

void PeriodicGrid::insert ( uint32_t  id, const Point &  x  )

inline

neighbor()

PeriodicGrid::Cell PeriodicGrid::neighbor ( const Cell &  c, int  m  )

static

Neighbor m of cell c, m in [0, N_NEIGHBORS) (c itself included).

Member Data Documentation

N_NEIGHBORS

constexpr int PeriodicGrid::N_NEIGHBORS = N_DIM == 2 ? 9 : 27

staticconstexpr

---

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

• /home/runner/work/mallard/mallard/mallard/src/mesh/periodic.h
• /home/runner/work/mallard/mallard/mallard/src/mesh/periodic.cpp