grid.h File Reference

#include "config.h"
#include <common/render.h>
#include <cdt/cdt.h>

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Data Structures
struct	_node_list
struct	gridpt
struct	cell
	result of partitioning available space, part of maze More...

Typedefs
typedef struct _grid	Grid
typedef struct _node_list	node_list

Functions
Grid *	mkGrid (int)
void	adjustGrid (Grid *g, int nnodes)
void	clearGrid (Grid *)
void	addGrid (Grid *, int, int, Agnode_t *)
	add node n to cell (i,j) in grid g
void	walkGrid (Grid *, int(*)(void *, void *))
cell *	findGrid (Grid *, int, int)
void	delGrid (Grid *)
	close and free all grid resources
int	gLength (cell *p)
	return the number of nodes in a cell

Typedef Documentation

Grid

typedef struct _grid Grid

Definition at line 22 of file grid.h.

node_list

typedef struct _node_list node_list

Function Documentation

addGrid()

void addGrid ( Grid *  g, int  i, int  j, Agnode_t *  n  )

extern

Definition at line 202 of file grid.c.

References agnameof(), _grid::data, dtinsert, gridpt::i, gridpt::j, newNode(), cell::nodes, cell::p, and Verbose.

Referenced by gAdjust().

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adjustGrid()

void adjustGrid ( Grid *  g, int  nnodes  )

extern

Definition at line 169 of file grid.c.

References free(), gv_calloc(), _grid::listMem, _grid::listSize, and MAX.

Referenced by fdp_tLayout().

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clearGrid()

void clearGrid ( Grid *  g )

extern

Definition at line 185 of file grid.c.

References _grid::cellCur, _grid::cellMem, _block::cur, _grid::data, dtclear, _grid::listCur, _grid::listMem, and _block::mem.

delGrid()

void delGrid ( Grid *  g )

extern

Definition at line 194 of file grid.c.

References _grid::cellMem, _grid::data, dtclose(), free(), freeBlock(), and _grid::listMem.

Referenced by fdp_tLayout().

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findGrid()

cell * findGrid ( Grid *  g, int  i, int  j  )

extern

Definition at line 227 of file grid.c.

References _grid::data, dtsearch, gridpt::i, gridpt::j, and cell::p.

Referenced by doNeighbor().

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gLength()

int gLength ( cell *  p )

extern

Definition at line 237 of file grid.c.

References len(), _node_list::next, and cell::nodes.

Referenced by doNeighbor(), and gridRepulse().

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mkGrid()

Grid * mkGrid ( int  cellHint )

extern

Definition at line 155 of file grid.c.

References _grid::cellMem, _grid::data, dtopen(), Dtoset, gridDisc, and newBlock().

Referenced by fdp_tLayout().

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walkGrid()

void walkGrid ( Grid *  g, int(*)(void *, void *)  walkf  )

extern

Definition at line 220 of file grid.c.

References _grid::data, and dtwalk().

Referenced by gAdjust().

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