utils.c File Reference

#include <stdio.h>
#include <math.h>
#include "utils.h"

Go to the source code of this file.

Macros
#define	FP_SHFT   0

Functions
int	qsqr (int i)
void	swap (char *x, char *y)
short	str_find_delimiter (short start, char *str)
void	reverse (char str[], int length)
char *	citoa (int num, char *str, int base)
int	range_adjust (int val, int in_lower, int in_upper, int out_lower, int out_upper)
int	clamp (int x, int in_lower, int in_upper)
BOOL	point_within_rect (vec2 *pt, rect *r)
BOOL	point_within_quad (vec2 *pt, poly *pl)
BOOL	point_within_polygon (vec2 *pt, vec2 *pt_list, unsigned short n_pt)

Macro Definition Documentation

#define FP_SHFT   0

Definition at line 10 of file utils.c.

Function Documentation

char* citoa	(	int	num,
		char *	str,
		int	base
	)

Definition at line 57 of file utils.c.

int clamp	(	int	x,
		int	in_lower,
		int	in_upper
	)

Definition at line 104 of file utils.c.

BOOL point_within_polygon	(	vec2 *	pt,
		vec2 *	pt_list,
		unsigned short	n_pt
	)

Definition at line 135 of file utils.c.

BOOL point_within_quad	(	vec2 *	pt,
		poly *	pl
	)

Definition at line 117 of file utils.c.

BOOL point_within_rect	(	vec2 *	pt,
		rect *	r
	)

Definition at line 108 of file utils.c.

int qsqr

(

int

i

)

Definition at line 12 of file utils.c.

int range_adjust	(	int	val,
		int	in_lower,
		int	in_upper,
		int	out_lower,
		int	out_upper
	)

Definition at line 98 of file utils.c.

void reverse	(	char	str[],
		int	length
	)

Definition at line 44 of file utils.c.

short str_find_delimiter	(	short	start,
		char *	str
	)

Definition at line 30 of file utils.c.

void swap	(	char *	x,
		char *	y
	)

Definition at line 21 of file utils.c.