StevEngine::Utilities::Vector3 Class Reference

3D vector class More...

#include <utilities/Vector3.hpp>

Public Member Functions
	Vector3 (double x, double y, double z)
	Create vector from components.
	Vector3 (const Vector3 &from)
	Copy constructor.
	Vector3 (double v)
	Create vector with all components equal.
	Vector3 ()
	Create zero vector.
Vector3	Get () const
	Get copy of this vector.
double	Magnitude () const
	Get vector length.
Vector3 &	Normalize ()
	Normalize this vector.
Vector3	Normalized () const
	Get normalized copy.
Vector3	operator+ (const Vector3 &other) const
	Addition.
Vector3	operator- (const Vector3 &other) const
	Subtraction.
Vector3	operator- () const
	Negation.
Vector3 &	operator+= (const Vector3 &other)
	Add-assign.
Vector3 &	operator-= (const Vector3 &other)
	Subtract-assign.
Vector3	operator* (const double &other) const
	Scalar multiplication.
Vector3	operator*= (const double &other)
	Scalar multiplication-assign.
Vector3	operator/ (const double &other) const
	Scalar division.
Vector3	operator/= (const double &other)
	Scalar division-assign.
bool	operator== (const Vector3 &other) const
	Equality comparison.
	operator Vector2 () const
	Convert to Vector2.
	operator std::string () const
	Convert to string.
const float *	data () const
	Get raw float array.
	operator JPH::DVec3 () const
	Convert to Jolt double vector.
	operator JPH::Vec3 () const
	Convert to Jolt float vector.
Vector3 &	operator= (const JPH::Vec3 &other)
	Assign from Jolt float vector.
Vector3 &	operator= (const JPH::DVec3 &other)
	Assign from Jolt double vector.
	Vector3 (const JPH::Vec3 &other)
	Create from Jolt float vector.
	Vector3 (const JPH::DVec3 &other)
	Create from Jolt double vector.
	operator aiVector3D () const
	Convert to Assimp vector.
Vector3 &	operator= (const aiVector3D &other)
	Assign from Assimp vector.
	Vector3 (const aiVector3D &other)
	Create from Assimp vector.

Static Public Member Functions
static double	Distance (const Vector3 &a, const Vector3 &b)
	Calculate distance between vectors.
static Vector3	Cross (const Vector3 &a, const Vector3 &b)
	Calculate cross product.
static double	Dot (const Vector3 &a, const Vector3 &b)
	Calculate dot product.
static Vector3	CombineScale (const Vector3 &a, const Vector3 &b)
	Combine scale vectors by multiplication.
static Vector3	Slerp (const Vector3 &a, const Vector3 &b, double t)
	Spherical interpolation between vectors.

Public Attributes
double	X
double	Y
double	Z
	Vector components.

Static Public Attributes
static const Vector3	up = Vector3(0,1,0)
	Up vector (0,1,0)
static const Vector3	right = Vector3(1,0,0)
	Right vector (1,0,0)
static const Vector3	forward = Vector3(0,0,-1)
	Forward vector (0,0,-1)
static const Vector3	identity = Vector3(1.0)
	One vector (1,1,1)
static const Vector3	zero = Vector3(0.0)
	Zero vector (0,0,0)

Detailed Description

3D vector class

Represents a point or direction in 3D space. Provides common vector operations and utilities.

Constructor & Destructor Documentation

Vector3() [1/3]

StevEngine::Utilities::Vector3::Vector3	(	double	x,
		double	y,
		double	z )

Create vector from components.

Parameters

x	X component
y	Y component
z	Z component

Vector3() [2/3]

StevEngine::Utilities::Vector3::Vector3

(

const Vector3 &

from

)

Copy constructor.

Parameters

from	Vector to copy

Vector3() [3/3]

StevEngine::Utilities::Vector3::Vector3

(

double

v

)

Create vector with all components equal.

Parameters

v	Value for all components

Member Function Documentation

CombineScale()

Vector3 StevEngine::Utilities::Vector3::CombineScale ( const Vector3 & a, const Vector3 & b )

static

Combine scale vectors by multiplication.

Parameters

a	First scale
b	Second scale

Returns

Combined scale

Cross()

Vector3 StevEngine::Utilities::Vector3::Cross ( const Vector3 & a, const Vector3 & b )

static

Calculate cross product.

Parameters

a	First vector
b	Second vector

Returns

Cross product vector

Distance()

double StevEngine::Utilities::Vector3::Distance ( const Vector3 & a, const Vector3 & b )

static

Calculate distance between vectors.

Parameters

a	First vector
b	Second vector

Returns

Distance between points

Dot()

double StevEngine::Utilities::Vector3::Dot ( const Vector3 & a, const Vector3 & b )

static

Calculate dot product.

Parameters

a	First vector
b	Second vector

Returns

Dot product

Slerp()

Vector3 StevEngine::Utilities::Vector3::Slerp ( const Vector3 & a, const Vector3 & b, double t )

static

Spherical interpolation between vectors.

Parameters

a	Start vector
b	End vector
t	Interpolation factor (0-1)

Returns

Interpolated vector

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

• utilities/Vector3.hpp
• utilities/Vector3.cpp