bresenham.h File Reference

Bresenham line module. More...

#include "portability.h"

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Classes
struct	TCOD_bresenham_data_t
	A struct used for computing a bresenham line. More...

Typedefs
typedef bool(*	TCOD_line_listener_t) (int x, int y)
	A callback to be passed to TCOD_line.

Functions
void	TCOD_line_init (int xFrom, int yFrom, int xTo, int yTo)
	Initialize a line using a global state.
bool	TCOD_line_step (int *xCur, int *yCur)
	Advance to the next point in a line, returns true once the line has ended.
bool	TCOD_line (int xFrom, int yFrom, int xTo, int yTo, TCOD_line_listener_t listener)
	Iterate over a line using a callback.
void	TCOD_line_init_mt (int xFrom, int yFrom, int xTo, int yTo, TCOD_bresenham_data_t *data)
	Initialize a TCOD_bresenham_data_t struct.
bool	TCOD_line_step_mt (int *xCur, int *yCur, TCOD_bresenham_data_t *data)
	Get the next point on a line, returns true once the line has ended.
bool	TCOD_line_mt (int xFrom, int yFrom, int xTo, int yTo, TCOD_line_listener_t listener, TCOD_bresenham_data_t *data)
	Iterate over a line using a callback.

Detailed Description

Bresenham line module.