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

IsEqual() template<class _Precision > bool IsEqual ( const Vector3< _Precision > &  rclPnt, _Precision  tol  ) const 检查当前向量与另一个向量 rclPnt 是否在给定的容差 tol 范围内相等 检查当前向量与另一个向量 rclPnt 是否在给定的容差 tol 范围内相等。 参数 [in] rclPnt 一个 const Vector3<_Precision>& 类型的向量 [in] tol 一个 _Precision 类型的容差 返回 如果两个向量在给定的容差范围内相等，返回 true，否则返回 false