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

Perpendicular() template<class _Precision > Vector3 Perpendicular ( const Vector3< _Precision > &  rclBase, const Vector3< _Precision > &  rclDir  ) const 计算从当前向量到由点 rclBase 和方向向量 rclDir 定义的直线的垂足 计算从当前向量到由点 rclBase 和方向向量 rclDir 定义的直线的垂足。 参数 [in] rclBase 一个 const Vector3<_Precision>& 类型的基点 [in] rclDir 一个 const Vector3<_Precision>& 类型的方向向量 返回 返回一个新的 Vector3<_Precision> 对象，表示垂足的位置