/***************************************************************
* file: ZONE.H
* purpose: definitions, types and prototypes for zone.c
**************************************************************/
/* definitions */
/* sampling */
#define SAMPLE_200_X 8 /* x sample frequency for a
200 dpi image */
#define SAMPLE_200_Y 10 /* y sample frequency for a
200 dpi image */
#define MAX_MALLOC 0xff00 /* maximum malloc size */
/* vertical line cutting */
#define CUT_VERTICAL_LINES 0 /* turn vertical line cutting on/off */
#define VERTICAL_LINE_SIZE 16 /* minimum vertical line length @ 200 dpi */
/* blocking */
#define WHITE 0x00 /* white color in sample */
#define BLACK 0xff /* black color in sample */
#define PREGNANT 0x01 /* ready to be black */
#define SICK 0xfe /* ready to be white */
#define ALIVE 0x80 /* still alive */
#define LIFE_SCORE 2 /* neighbors for birth */
#define DEATH_SCORE 0 /* neighbors for death */
/* sequencing */
typedef struct { int x1,y1,x2,y2; } ZONE;
#define MIN_X_ZONE 4 /* minimum allowable x
extent for a zone */
#define MIN_Y_ZONE 2 /* minimum allowable y
extent for a zone */
typedef enum { GOING_UP,GOING_RIGHT,GOING_DOWN,GOING_LEFT } HEADING;
#define MAX_ZONES 99 /* maximum number of
zones */
#define COLUMN_MAJOR 1 /* order zones with columns
dominate */
#define ROW_MAJOR 2 /* order zones with rows
dominate */
/* prototypes */
int zone(int coarseness,int order);
/* End of File */