StevEngine::Utilities::Vector4 Class Reference

4D vector class More...

#include <utilities/Vector4.hpp>

Public Member Functions
	Vector4 (double w, double x, double y, double z)
	Create vector from components.
	Vector4 (const Vector4 &from)
	Copy constructor.
	Vector4 (double w, const Vector3 &vec3)
	Create from scalar and 3D vector.
	Vector4 (double v)
	Create vector with all components equal.
	Vector4 ()
	Create zero vector.
Vector4	Get () const
	Get copy of this vector.
double	Magnitude () const
	Get vector length.
Vector4 &	Normalize ()
	Normalize this vector.
Vector4	Normalized () const
	Get normalized copy.
Vector4	operator+ (const Vector4 &other) const
	Addition.
Vector4	operator- (const Vector4 &other) const
	Subtraction.
Vector4	operator- () const
	Negation.
Vector4 &	operator+= (const Vector4 &other)
	Add-assign.
Vector4 &	operator-= (const Vector4 &other)
	Subtract-assign.
Vector4	operator* (const double &other) const
	Scalar multiplication.
Vector4	operator/ (const double &other) const
	Scalar division.
bool	operator== (const Vector4 &other) const
	Equality comparison.
	operator std::string () const
	Convert to string.
	operator Quaternion () const
	Convert to Quaternion.
const float *	data () const
	Get raw float array.

Static Public Member Functions
static double	Dot (const Vector4 &a, const Vector4 &b)
	Calculate dot product.

Public Attributes
double	W
double	X
double	Y
double	Z
	Vector components.

Detailed Description

4D vector class

Represents a point or direction in 4D space. Used for homogeneous coordinates and quaternion math.

Constructor & Destructor Documentation

Vector4() [1/4]

StevEngine::Utilities::Vector4::Vector4	(	double	w,
		double	x,
		double	y,
		double	z )

Create vector from components.

Parameters

w	W component
x	X component
y	Y component
z	Z component

Vector4() [2/4]

StevEngine::Utilities::Vector4::Vector4

(

const Vector4 &

from

)

Copy constructor.

Parameters

from	Vector to copy

Vector4() [3/4]

StevEngine::Utilities::Vector4::Vector4	(	double	w,
		const Vector3 &	vec3 )

Create from scalar and 3D vector.

Parameters

w	W component
vec3	XYZ components

Vector4() [4/4]

StevEngine::Utilities::Vector4::Vector4

(

double

v

)

Create vector with all components equal.

Parameters

v	Value for all components

Member Function Documentation

Dot()

double StevEngine::Utilities::Vector4::Dot ( const Vector4 & a, const Vector4 & 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/Vector4.hpp
• utilities/Vector4.cpp