Spline_Normalize

/* Spline_Normalize(Vector const&, Vector const&, Vector const&, Vector const&, Vector&, Vector&) */

void Spline_Normalize(Vector *param_1,Vector *param_2,Vector *param_3,Vector *param_4,
                     Vector *param_5,Vector *param_6)

{
  float fVar1;
  float fVar2;
  float fVar3;
  float fVar4;
  
  fVar2 = *(float *)param_3 - *(float *)param_2;
  *(undefined4 *)param_5 = *(undefined4 *)param_1;
  *(undefined4 *)(param_5 + 4) = *(undefined4 *)(param_1 + 4);
  *(undefined4 *)(param_5 + 8) = *(undefined4 *)(param_1 + 8);
  *(undefined4 *)param_6 = *(undefined4 *)param_4;
  *(undefined4 *)(param_6 + 4) = *(undefined4 *)(param_4 + 4);
  *(undefined4 *)(param_6 + 8) = *(undefined4 *)(param_4 + 8);
  if (fVar2 != 0.0) {
    fVar1 = *(float *)param_1;
    fVar3 = *(float *)param_2;
    if (fVar1 != fVar3) {
      fVar4 = fVar2 / (fVar3 - fVar1);
      *(float *)param_5 = (fVar1 - fVar3) * fVar4 + fVar3;
      *(float *)(param_5 + 4) =
           (*(float *)(param_1 + 4) - *(float *)(param_2 + 4)) * fVar4 + *(float *)(param_2 + 4);
      *(float *)(param_5 + 8) =
           (*(float *)(param_1 + 8) - *(float *)(param_2 + 8)) * fVar4 + *(float *)(param_2 + 8);
    }
    fVar1 = *(float *)param_3;
    if (*(float *)param_4 != fVar1) {
      fVar3 = *(float *)param_4 - fVar1;
      fVar2 = fVar2 / fVar3;
      *(float *)param_6 = fVar3 * fVar2 + fVar1;
      *(float *)(param_6 + 4) =
           (*(float *)(param_4 + 4) - *(float *)(param_3 + 4)) * fVar2 + *(float *)(param_3 + 4);
      *(float *)(param_6 + 8) =
           (*(float *)(param_4 + 8) - *(float *)(param_3 + 8)) * fVar2 + *(float *)(param_3 + 8);
    }
  }
  return;
}