absoluteValue angle calFixedAngleAndDistanceAndOnLinePoint calFootOfPerpendicular Cross DistanceToLine DistanceToLineSegment DistanceToPlane Dot epsilon findPointOnLine GetAngle getDotProduct IsEqual IsNull IsOnLineSegment IsOnLineSide isParallelX isParallelY isParallelZ Length magnitude2D maximum minimum Move moveAlongLinePt MoveX MoveY MoveZ Normalize num_type operator!= operator% operator& operator* operator* operator*= operator+ operator+= operator- operator- operator-= operator/ operator/= operator< operator= operator= operator== operator[] operator[] Perpendicular ProjectToLine ProjectToPlane ProjectToPlane RotateX RotateY RotateZ Scale ScaleX ScaleY ScaleZ Set SetX SetY SetZ Sqr traits_type TransformToCoordinateSystem Vector3 Vector3 Vector3 x y z ~Vector3

Scale() template<class _Precision > void Scale ( _Precision  fX, _Precision  fY, _Precision  fZ  ) 将向量的每个分量（x, y, z）分别按给定的比例因子 fX, fY, fZ 进行缩放 将向量的每个分量（x, y, z）分别按给定的比例因子 fX, fY, fZ 进行缩放。 参数 [in] fx x方向上的比例因子 [in] fy y方向上的比例因子 [in] fz z方向上的比例因子