PointIteratorSkin< dim, T, Decomposition > Class Template Reference

this class draw particles on subset of grid-like position More...

Detailed Description

template<unsigned int dim, typename T, typename Decomposition>
class PointIteratorSkin< dim, T, Decomposition >

this class draw particles on subset of grid-like position

             (Box B)
                |                    (0.6,0.6)
  +   +   +   + | +   +   +   +   +
    +---+-------+---+
  + | * | +   + | * | +   +   +   +
    |   |       |
  + | * | +   + | * | +   +   +   +
    |   |       |   |
  + | * | +   + | * | +   +   +   +
    |   |       |   |
  + | * | +   + | * | +   +   +   +
    |   |       |   |
  + | * | +   + | * | +   +   +   +
    |   |       |   |
  + | * | +   + | * | +   +   +   +
    |   +-------+   |
  + | *   *   *   * | +   +   +   +
    +---------------+
  +   +   +   +   + | +   +   +   +
(-1.0,-1.0)         |
                    |
                 (Box A)

Suppose we have a grid 9x9 from (-1.0,-1.0 to 0.6,0.6)

Defined a Box A (-0.9,-0.9 to -0.1,0.5) and a box B (-0.7, -0.7 to -0.3,0.5)

This class will return the points indicated with *

Definition at line 54 of file PointIteratorSkin.hpp.

#include <PointIteratorSkin.hpp>

Inheritance diagram for PointIteratorSkin< dim, T, Decomposition >:

Public Member Functions
	PointIteratorSkin (Decomposition &dec, size_t(&sz)[dim], const Box< dim, T > &domain, const Box< dim, T > &sub_A, const Box< dim, T > &sub_B, size_t(&bc)[dim])
	Draw Particles. More...
Point< dim, T > &	get ()
PointIteratorSkin &	operator++ ()
	Next point. More...
bool	isNext ()
PointIteratorSkin< dim, T, Decomposition > &	operator= (PointIteratorSkin< dim, T, Decomposition > &p)
void	addBoxA (const Box< dim, double > &BoxA)

Private Member Functions
void	calculateAp ()
bool	isValidPoint ()

Static Private Member Functions
static Box< dim, long int >	getAB (size_t(&gs)[dim], const Box< dim, T > &dom, const Box< dim, T > &sub_domA, const Box< dim, T > &sub_domB, T(&sp)[dim], size_t AB)

Private Attributes
Point< dim, T >	ap
	Actual point.
openfpm::vector< Box< dim, T > >	sub_domainA
	sub_domain (required to filter out points)
Box< dim, T >	domain
	domain
T	sp [dim]
	Spacing.

Additional Inherited Members
Protected Member Functions inherited from grid_dist_id_iterator_dec_skin< Decomposition >
	grid_dist_id_iterator_dec_skin (const grid_dist_id_iterator_dec_skin< Decomposition > &tmp)
	Copy constructor. More...
	grid_dist_id_iterator_dec_skin (grid_dist_id_iterator_dec_skin< Decomposition > &&tmp)
	Copy constructor. More...
	grid_dist_id_iterator_dec_skin (Decomposition &dec, const grid_sm< Decomposition::dims, void > &g_sm, const Box< Decomposition::dims, size_t > &A, const Box< Decomposition::dims, size_t > &B, const size_t(&bc)[Decomposition::dims])
	Constructor of the distributed grid iterator. More...
	~grid_dist_id_iterator_dec_skin ()
	Destructor.
grid_dist_id_iterator_dec_skin < Decomposition > &	operator++ ()
	Get the next element. More...
bool	isNext ()
	Check if there is the next element. More...
Decomposition::stype	getSpacing (size_t i)
	Get the spacing of the grid. More...
grid_key_dx< Decomposition::dims >	get ()
	Get the actual global key of the grid. More...
grid_dist_id_iterator_dec_skin < Decomposition > &	operator= (const grid_dist_id_iterator_dec_skin< Decomposition > &tmp)
	Copy operator=. More...
grid_dist_id_iterator_dec_skin < Decomposition > &	operator= (grid_dist_id_iterator_dec_skin< Decomposition > &&tmp)
	Copy operator=. More...
Protected Member Functions inherited from grid_skin_iterator_bc< Decomposition::dims >
	grid_skin_iterator_bc (const grid_sm< dim, T > &g_sm, const Box< dim, size_t > &A, const Box< dim, size_t > &B, const size_t(&bc)[dim])
	Constructor require a grid_sm<dim,T> More...
grid_skin_iterator_bc< dim > &	operator++ ()
	Get the next element. More...
bool	isNext ()
	Check if there is the next element. More...
grid_key_dx< dim >	get () const
	Get the actual key. More...
void	reset ()
	Reset the iterator (it restart from the beginning) More...
Protected Attributes inherited from grid_skin_iterator_bc< Decomposition::dims >
grid_key_dx_iterator_sub_bc< dim >	sub_it [2 *dim]
	Internal iterator for each faces.

Constructor & Destructor Documentation

template<unsigned int dim, typename T, typename Decomposition>

PointIteratorSkin< dim, T, Decomposition >::PointIteratorSkin ( Decomposition &  dec, size_t(&)  sz[dim], const Box< dim, T > &  domain, const Box< dim, T > &  sub_A, const Box< dim, T > &  sub_B, size_t(&)  bc[dim]  )

inline

Draw Particles.

Parameters

sp	grid spacing

Definition at line 139 of file PointIteratorSkin.hpp.

Member Function Documentation

template<unsigned int dim, typename T, typename Decomposition>

Point<dim,T>& PointIteratorSkin< dim, T, Decomposition >::get ( )

inline

the actual point

Returns

the actual point

Definition at line 158 of file PointIteratorSkin.hpp.

template<unsigned int dim, typename T, typename Decomposition>

bool PointIteratorSkin< dim, T, Decomposition >::isValidPoint ( )

inlineprivate

it check that the actual point is not inside B

Returns

true if the point is not inside B

Definition at line 119 of file PointIteratorSkin.hpp.

template<unsigned int dim, typename T, typename Decomposition>

PointIteratorSkin& PointIteratorSkin< dim, T, Decomposition >::operator++ ( )

inline

Next point.

Returns

itself

Definition at line 168 of file PointIteratorSkin.hpp.

---

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

• openfpm_numerics/src/Draw/PointIteratorSkin.hpp