846 B
846 B
Ñáðîñ ñîñòîÿíèÿ äâóìåðíîãî âåêòîðà
Ôóíêöèè óñòàíàâëèâàþò çíà÷åíèå 0 âñåì êîîðäèíàòàì äâóìåðíûõ âåêòîðîâ.
Ôóíêöèÿ äëÿ BgcVector2FP32:
inline void bgc_vector2_reset_fp32(BgcVector2FP32* vector);
Ôóíêöèÿ äëÿ BgcVector2FP64:
inline void bgc_vector2_reset_fp64(BgcVector2FP64* vector);
Êàæäàÿ èç äàííûõ ôóíêöèè ýêâèâàëåíòíà ñëåäóþùèì ñòðîêàì êîäà:
vector->x1 = 0;
vector->x2 = 0;
 ïàðàìåòðå vector íå ñëåäóåò ïåðåäàâàòü íåêîððåêòíûå óêàçàòåëè. Çíà÷åíèå NULL (0) òàêæå ñ÷èòàåòñÿ íåêîððåêòíûì.
Ïðèìåð ïðèìåíåíèÿ:
#include <stdio.h>
#include <basic-geometry.h>
int main()
{
BgcVector2FP32 my_vector;
bgc_vector2_reset_fp32(&my_vector);
printf("x1 = %f, x2 = %f\n", my_vector.x1, my_vector.x2);
return 0;
}