Urho3D::Vector2 Class Reference

Two-dimensional vector. More...

#include </var/dev/u3d/stable/Source/Urho3D/Math/Vector2.h>

Collaboration diagram for Urho3D::Vector2:

Public Member Functions
	Vector2 () noexcept
	Construct a zero vector.
	Vector2 (const Vector2 &vector) noexcept=default
	Copy-construct from another vector.
	Vector2 (const IntVector2 &vector) noexcept
	Construct from an IntVector2.
	Vector2 (float x, float y) noexcept
	Construct from coordinates.
	Vector2 (const float *data) noexcept
	Construct from a float array.
Vector2 &	operator= (const Vector2 &rhs) noexcept=default
	Assign from another vector.
bool	operator== (const Vector2 &rhs) const
	Test for equality with another vector without epsilon.
bool	operator!= (const Vector2 &rhs) const
	Test for inequality with another vector without epsilon.
Vector2	operator+ (const Vector2 &rhs) const
	Add a vector.
Vector2	operator- () const
	Return negation.
Vector2	operator- (const Vector2 &rhs) const
	Subtract a vector.
Vector2	operator* (float rhs) const
	Multiply with a scalar.
Vector2	operator* (const Vector2 &rhs) const
	Multiply with a vector.
Vector2	operator/ (float rhs) const
	Divide by a scalar.
Vector2	operator/ (const Vector2 &rhs) const
	Divide by a vector.
Vector2 &	operator+= (const Vector2 &rhs)
	Add-assign a vector.
Vector2 &	operator-= (const Vector2 &rhs)
	Subtract-assign a vector.
Vector2 &	operator*= (float rhs)
	Multiply-assign a scalar.
Vector2 &	operator*= (const Vector2 &rhs)
	Multiply-assign a vector.
Vector2 &	operator/= (float rhs)
	Divide-assign a scalar.
Vector2 &	operator/= (const Vector2 &rhs)
	Divide-assign a vector.
void	Normalize ()
	Normalize to unit length.
float	Length () const
float	LengthSquared () const
float	DotProduct (const Vector2 &rhs) const
	Calculate dot product.
float	AbsDotProduct (const Vector2 &rhs) const
	Calculate absolute dot product.
float	ProjectOntoAxis (const Vector2 &axis) const
	Project vector onto axis.
float	Angle (const Vector2 &rhs) const
	Returns the angle between this vector and another vector in degrees.
Vector2	Abs () const
	Return absolute vector.
Vector2	Lerp (const Vector2 &rhs, float t) const
	Linear interpolation with another vector.
bool	Equals (const Vector2 &rhs) const
	Test for equality with another vector with epsilon.
bool	IsNaN () const
	Return whether any component is NaN.
bool	IsInf () const
	Return whether any component is Inf.
Vector2	Normalized () const
	Return normalized to unit length.
Vector2	NormalizedOrDefault (const Vector2 &defaultValue=Vector2::ZERO, float eps=M_LARGE_EPSILON) const
	Return normalized to unit length or zero if length is too small.
Vector2	ReNormalized (float minLength, float maxLength, const Vector2 &defaultValue=Vector2::ZERO, float eps=M_LARGE_EPSILON) const
	Return normalized vector with length in given range.
const float *	Data () const
	Return float data.
String	ToString () const
	Return as string.

Public Attributes
float	x_
	X coordinate.
float	y_
	Y coordinate.

Static Public Attributes
static const Vector2	ZERO
	Zero vector.
static const Vector2	LEFT
	(-1,0) vector.
static const Vector2	RIGHT
	(1,0) vector.
static const Vector2	UP
	(0,1) vector.
static const Vector2	DOWN
	(0,-1) vector.
static const Vector2	ONE
	(1,1) vector.

Detailed Description

Two-dimensional vector.

Member Function Documentation

Length()

float Urho3D::Vector2::Length ( ) const

inline

Return length.

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LengthSquared()

float Urho3D::Vector2::LengthSquared ( ) const

inline

Return squared length.

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

• /var/dev/u3d/stable/Source/Urho3D/Math/Vector2.h
• /var/dev/u3d/stable/Source/Urho3D/Math/Vector2.cpp