CPropVehicleDriveable::VehicleAngleVectors

/* CPropVehicleDriveable::VehicleAngleVectors(QAngle const&, Vector*, Vector*, Vector*) */

void __thiscall
CPropVehicleDriveable::VehicleAngleVectors
          (CPropVehicleDriveable *this,QAngle *param_1,Vector *param_2,Vector *param_3,
          Vector *param_4)

{
  AngleVectors(param_1,param_3,param_2,param_4);
  if (param_2 != (Vector *)0x0) {
    *(uint *)param_2 = *(uint *)param_2 ^ 0x80000000;
    *(uint *)(param_2 + 4) = *(uint *)(param_2 + 4) ^ 0x80000000;
    *(uint *)(param_2 + 8) = *(uint *)(param_2 + 8) ^ 0x80000000;
  }
  return;
}