njGetPlaneNormal2 | |
平面の法線ベクトルを取得する。 |
#include <Ninja.h> void njGetPlaneNormal(*p0, *p1, *p2 *v) NJS_POINT3 *p0 NJS_POINT3 *p1 NJS_POINT3 *p2 NJS_VECTOR *v
NJS_POINT3 p0, p1, p2; NJS_VECTOR v; p0.x = 1.f; p0.y = 2.f; p0.z = 3.f; p1.x = 1.f; p1.y = -1,f; p1.z = 2.f; p2.x = 2.f; p2.y = 3.f; p2.z = 1.f; njGetPlaneNormal(&p0, &p1, &p2, &v); /* 結果 */ v (7, -1, 3)
njGetPlaneNormal2 |