mirror of
git://projects.qi-hardware.com/ben-scans.git
synced 2024-11-22 16:24:03 +02:00
30 lines
471 B
C
30 lines
471 B
C
|
#ifndef ARRAY_H
|
||
|
#define ARRAY_H
|
||
|
|
||
|
#include <limits.h>
|
||
|
|
||
|
|
||
|
#define UNDEF INT_MAX
|
||
|
|
||
|
|
||
|
struct array {
|
||
|
int min_x, max_x;
|
||
|
int min_y, max_y;
|
||
|
int min_z, max_z;
|
||
|
int *data; /* NULL if there are no points */
|
||
|
};
|
||
|
|
||
|
|
||
|
struct array *new_array(void);
|
||
|
void free_array(struct array *a);
|
||
|
|
||
|
void set(struct array *a, int x, int y, int z);
|
||
|
|
||
|
|
||
|
static inline int get(const struct array *a, int x, int y)
|
||
|
{
|
||
|
return a->data[(x)-a->min_x+(a->max_x-a->min_x+1)*((y)-a->min_y)];
|
||
|
}
|
||
|
|
||
|
#endif /* ARRAY_H */
|