cajun::grid_base_t Class Reference

#include <grid_base.H>

Inheritance diagram for cajun::grid_base_t:

List of all members.

Classes
class	iterator_base_t
struct	key_hash_t
struct	key_t
class	tile_base_t
Public Member Functions
	grid_base_t ()
void	lru_limit (unsigned limit_)
void	lru_update ()
void	lru_flush ()
Protected Types
typedef HashMap< key_t, tile_base_t *, key_hash_t >	index_t
Protected Member Functions
void	split_coord (int coord_, int &tile_coord_, int &cell_coord_)
virtual	~grid_base_t ()
void	find (iterator_base_t *iter_, int x_, int y_)
virtual tile_base_t *	create_tile ()=0
Protected Attributes
index_t	m_index
Static Protected Attributes
static int const	TILE_SIZE = 32
Private Member Functions
void	init_tile (int tx_, int ty_)
void	use_tile (tile_base_t *tile_)
Private Attributes
unsigned	m_lru_limit
unsigned	m_lru_sequence
std::list< tile_base_t * >	m_lru_list

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Member Typedef Documentation

typedef HashMap<key_t, tile_base_t *, key_hash_t> cajun::grid_base_t::index_t [protected]

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Constructor & Destructor Documentation

cajun::grid_base_t::grid_base_t

(

)

[inline]

grid_base_t::~grid_base_t

(

)

[protected, virtual]

References m_index.

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Member Function Documentation

virtual tile_base_t* cajun::grid_base_t::create_tile

(

)

[protected, pure virtual]

Implemented in cajun::grid_t< CELL_t >.

Referenced by init_tile().

void grid_base_t::find	(	iterator_base_t *	iter_,
		int	x_,
		int	y_
	)			[protected]

References init_tile(), m_index, cajun::grid_base_t::iterator_base_t::m_tile, cajun::grid_base_t::iterator_base_t::m_x, cajun::grid_base_t::iterator_base_t::m_y, split_coord(), and use_tile().

Referenced by cajun::grid_base_t::iterator_base_t::normalize().

void grid_base_t::init_tile	(	int	tx_,
		int	ty_
	)			[private]

References create_tile(), dx, dy, inverse, cajun::grid_base_t::tile_base_t::m_grid, m_index, cajun::grid_base_t::tile_base_t::m_lru_iter, m_lru_list, cajun::grid_base_t::tile_base_t::m_neighbor, cajun::grid_base_t::tile_base_t::m_x, cajun::grid_base_t::tile_base_t::m_y, NEIGHBOR_DEF, and NUM_NEIGHBORS.

Referenced by find().

void grid_base_t::lru_flush

(

)

References inverse, m_index, m_lru_limit, m_lru_list, m_lru_sequence, cajun::grid_base_t::tile_base_t::m_neighbor, cajun::grid_base_t::tile_base_t::m_x, cajun::grid_base_t::tile_base_t::m_y, NEIGHBOR_DEF, and NUM_NEIGHBORS.

void cajun::grid_base_t::lru_limit

(

unsigned

limit_

)

[inline]

References m_lru_limit.

void cajun::grid_base_t::lru_update

(

)

[inline]

References m_lru_sequence.

void cajun::grid_base_t::split_coord	(	int	coord_,
		int &	tile_coord_,
		int &	cell_coord_
	)			[inline, protected]

References TILE_SIZE.

Referenced by find().

void cajun::grid_base_t::use_tile

(

tile_base_t *

tile_

)

[inline, private]

References cajun::grid_base_t::tile_base_t::m_lru_iter, m_lru_list, m_lru_sequence, and cajun::grid_base_t::tile_base_t::m_lru_sequence.

Referenced by find(), cajun::grid_base_t::iterator_base_t::normalize(), and cajun::grid_base_t::iterator_base_t::normalize_if_only_exist().

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Member Data Documentation

index_t cajun::grid_base_t::m_index [protected]

Referenced by find(), init_tile(), lru_flush(), cajun::grid_t< CELL_t >::walk(), and ~grid_base_t().

unsigned cajun::grid_base_t::m_lru_limit [private]

Referenced by lru_flush(), and lru_limit().

std::list<tile_base_t *> cajun::grid_base_t::m_lru_list [private]

Referenced by init_tile(), lru_flush(), and use_tile().

unsigned cajun::grid_base_t::m_lru_sequence [private]

Referenced by lru_flush(), lru_update(), cajun::grid_base_t::tile_base_t::lru_visited(), and use_tile().

int const cajun::grid_base_t::TILE_SIZE = 32 [static, protected]

Referenced by cajun::grid_t< CELL_t >::tile_t::cell(), cajun::grid_base_t::iterator_base_t::is_valid(), cajun::grid_base_t::iterator_base_t::neighbor(), cajun::grid_base_t::iterator_base_t::neighbor_if_exist(), cajun::grid_base_t::iterator_base_t::normalize(), cajun::grid_base_t::iterator_base_t::normalize_if_only_exist(), split_coord(), cajun::grid_t< CELL_t >::walk(), cajun::grid_base_t::tile_base_t::x(), and cajun::grid_base_t::tile_base_t::y().

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

• grid_base.H
• grid.C