Two-dimensional normalized vector. More...

#include <mb_vector.h>

Public Member Functions
	MbDirection ()
	Default constructor.

	MbDirection (double _ax, double _ay)
	The constructor by coordinates.

	MbDirection (double a)
	Constructor by angle.

	MbDirection (const MbDirection &dir)
	Copy constructor.

	MbDirection (const MbCartPoint &p1, const MbCartPoint &p2)
	Constructor by two points.

void	Rotate (double angle)
	Rotate normalized vector by an angle 'angle'.

void	Rotate (const MbDirection &)
	Rotate vector by an angle that defined by direction.

void	Transform (const MbMatrix &)
	Transform according to matrix 'matr'.

double	DirectionAngle () const
	Calculate an angle by normalized vector.

void	Calculate (const MbCartPoint &from, const MbCartPoint &to)
	Calculate direction by two points.

void	Normalize ()
	Normalize a vector.

MbDirection	operator- () const
	Unary minus.

MbDirection	operator+ (const MbDirection &) const
	Sum up two normalized vectors.

MbDirection	operator~ () const
	Find perpendicular to a normalized vector.

void	Perpendicular ()
	Find perpendicular to a normalized vector.

bool	operator== (const MbDirection &) const
	Check for equality.

bool	Equal (const MbDirection &) const
	Check for equality.

bool	operator!= (const MbDirection &) const
	Check for inequality.

bool	Colinear (const MbDirection &, double eps=Math::AngleEps) const
	Check colinearity.

bool	Orthogonal (const MbDirection &, double eps=Math::AngleEps) const
	Check orthogonality.

bool	Colinear (const MbVector &with, double eps=Math::AngleEps) const
	Check colinearity.

bool	Orthogonal (const MbVector &with, double eps=Math::AngleEps) const
	Check orthogonality.

void	Invert ()
	Change vector direction to opposite.

void	operator= (double angle)
	Assign value to vector by given angle.

void	operator= (const MbVector &)
	Assign value to vector by given vector.

void	operator= (const MbCartPoint &)
	Assign value to vector by given point.

MbVector	operator* (double) const
	Multiply vector by number.

void	operator+= (const MbDirection &)
	Sum up two vectors.

void	operator-= (const MbDirection &)
	Find the difference of vectors.

double	operator* (const MbDirection &) const
	Scalar product of two vectors.

double	operator\| (const MbDirection &) const
	Vector product of two vectors.

void	Init (double xx, double yy)
	Initialize by coordinates.

void	Init (const MbDirection &dir)
	Initialize by coordinates of a vector.

void	Set (double angle)
	Initialize by given angle.

int	Relative (const MbDirection &) const
	Find vector location relative to current vector.

bool	IsDegenerate (double lenEps=Math::LengthEps) const
	Check for degeneracy.

void	GetProperties (MbProperties &properties)
	Get properties of the object.

void	SetProperties (const MbProperties &properties)
	Set properties of the object.

bool	IsSame (const MbDirection &other, double accuracy) const
	Are the objects equal? More...

Public Attributes
double	ax
	First component of vector.

double	ay
	Second component of vector.

Detailed Description

Two-dimensional normalized vector.

Two-dimensional normalized vector. Defined algebraic and geometric operations for normalized vector and number or another vector.

Member Function Documentation

◆ IsSame()

bool MbDirection::IsSame	(	const MbDirection &	other,
		double	accuracy
	)		const

inline

Are the objects equal?

The objects are equal if their data are equal with a given accuracy.

Parameters

[in]	other	- The object to compare.
[in]	accuracy	- The accuracy to compare.

Returns: Whether the objects are equal.

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

◆ IsSame()