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Macros
#define	M_PI 3.14159265358979323846

#define	M_PI_F ((float)M_PI)

#define	NB_RAND 0x10000

#define	RAND_INIT(i)

#define	RAND_CLOSE()

#define	iRAND(i) (RAND()%(i))

Functions
static int	RAND (void)

Variables
int *	rand_tab

static unsigned short	rand_pos

Macro Definition Documentation

◆ M_PI

#define M_PI 3.14159265358979323846

Definition at line 5 of file goom_tools.h.

◆ M_PI_F

#define M_PI_F ((float)M_PI)

Definition at line 7 of file goom_tools.h.

◆ NB_RAND

#define NB_RAND 0x10000

Definition at line 9 of file goom_tools.h.

◆ RAND_INIT

#define RAND_INIT ( i )

Value:

srand (i) ;\
        if (!rand_tab) rand_tab = (int *) malloc (NB_RAND * sizeof(int)) ;\
        rand_pos = 1 ;\
        while (rand_pos != 0) rand_tab [rand_pos++] = rand () ;

Definition at line 15 of file goom_tools.h.

◆ RAND_CLOSE

#define RAND_CLOSE ( )

Value:

free (rand_tab);\

rand_tab = 0;

rand_tab

int * rand_tab

Definition: graphic.c:16

Definition at line 27 of file goom_tools.h.

◆ iRAND

#define iRAND ( i ) (RAND()%(i))

Definition at line 33 of file goom_tools.h.

Function Documentation

◆ RAND()

static int RAND ( void )

inlinestatic

Definition at line 22 of file goom_tools.h.

Referenced by calculatePXandPY(), ifs_update(), and zoomFilterFastRGB().

Variable Documentation

◆ rand_tab

int* rand_tab

Definition at line 16 of file graphic.c.

Referenced by goom_init(), and RAND().

◆ rand_pos

unsigned short rand_pos

static

Definition at line 13 of file goom_tools.h.