StevEngine::Utilities::Vector2 Class Reference

2D vector class More...

#include <utilities/Vector2.hpp>

Public Member Functions
	Vector2 (double x, double y)
	Create vector from components.
	Vector2 (const Vector2 &from)
	Copy constructor.
	Vector2 (std::string str)
	Create vector from string.
	Vector2 ()
	Create zero vector.
Vector2	Get () const
	Get copy of this vector.
double	Magnitude () const
	Get vector length.
Vector2 &	Normalize ()
	Normalize this vector.
Vector2	Normalized () const
	Get normalized copy.
Vector2	operator+ (const Vector2 &other) const
	Addition.
Vector2	operator- (const Vector2 &other) const
	Subtraction.
Vector2 &	operator+= (const Vector2 &other)
	Add-assign.
Vector2 &	operator-= (const Vector2 &other)
	Subtract-assign.
Vector2	operator* (const double &other) const
	Scalar multiplication.
Vector2	operator/ (const double &other) const
	Scalar division.
bool	operator== (const Vector2 &other) const
	Equality comparison.
	operator Vector3 () const
	Convert to Vector3.
	operator std::string () const
	Convert to string.
const float *	data () const
	Get raw float array.

Static Public Member Functions
static double	Distance (const Vector2 &a, const Vector2 &b)
	Calculate distance between vectors.
static double	Dot (const Vector2 &a, const Vector2 &b)
	Calculate dot product.

Public Attributes
double	X
double	Y
	Vector components.

Static Public Attributes
static Vector2	up = Vector2(0,1)
	Up vector (0,1)
static Vector2	right = Vector2(1,0)
	Right vector (1,0)

Detailed Description

2D vector class

Represents a point or direction in 2D space. Provides common vector operations and utilities.

Constructor & Destructor Documentation

Vector2() [1/3]

StevEngine::Utilities::Vector2::Vector2	(	double	x,
		double	y )

Create vector from components.

Parameters

x	X component
y	Y component

Vector2() [2/3]

StevEngine::Utilities::Vector2::Vector2

(

const Vector2 &

from

)

Copy constructor.

Parameters

from	Vector to copy

Vector2() [3/3]

StevEngine::Utilities::Vector2::Vector2

(

std::string

str

)

Create vector from string.

Parameters

str	String representation

Member Function Documentation

Distance()

double StevEngine::Utilities::Vector2::Distance ( const Vector2 & a, const Vector2 & b )

static

Calculate distance between vectors.

Parameters

a	First vector
b	Second vector

Returns

Distance between points

Dot()

double StevEngine::Utilities::Vector2::Dot ( const Vector2 & a, const Vector2 & b )

static

Calculate dot product.

Parameters

a	First vector
b	Second vector

Returns

Dot product

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

• utilities/Vector2.hpp
• utilities/Vector2.cpp