C++ (Cpp) graphene_simd4f_normalize4の例

コード例 #1

ファイル: graphene-vectors.c プロジェクト: pmdias/graphene

/**
 * graphene_vec4_normalize:
 * @v: a #graphene_vec4_t
 * @res: (out caller-allocates): return location for the normalized
 *   vector
 *
 * Normalizes the given #graphene_vec4_t.
 *
 * Since: 1.0
 */
void
graphene_vec4_normalize (const graphene_vec4_t *v,
                         graphene_vec4_t       *res)
{
  if (graphene_vec4_length (v) != 0.f)
    res->value = graphene_simd4f_normalize4 (v->value);
  else
    res->value = graphene_simd4f_init_zero ();
}

コード例 #2

ファイル: graphene-quaternion.c プロジェクト: alexlarsson/graphene

/**
 * graphene_quaternion_normalize:
 * @q: a #graphene_quaternion_t
 * @res: (out caller-allocates): return location for the normalized
 *   quaternion
 *
 * Normalizes a #graphene_quaternion_t.
 *
 * Since: 1.0
 */
void
graphene_quaternion_normalize (const graphene_quaternion_t *q,
                               graphene_quaternion_t       *res)
{
  graphene_simd4f_t v_q;

  v_q = graphene_simd4f_init (q->x, q->y, q->z, q->w);
  v_q = graphene_simd4f_normalize4 (v_q);

  graphene_quaternion_init_from_simd4f (res, v_q);
}