MR::Vector4< T > Struct Template Reference

#include <MRMesh/MRVector4.h>

Public Types
using	ValueType = T
using	MatrixType = Matrix4<T>
using	SymMatrixType = SymMatrix4<T>

Public Member Functions
constexpr	Vector4 () noexcept
	Vector4 (NoInit) noexcept
constexpr	Vector4 (T x, T y, T z, T w) noexcept
template<typename U>
	MR_REQUIRES_IF_SUPPORTED (!std::is_same_v< T, U >) const expr explicit Vector4(const Vector4< U > &v) noexcept
constexpr const T &	operator[] (int e) const noexcept
constexpr T &	operator[] (int e) noexcept
T	lengthSq () const
auto	length () const
Vector4	normalized () const MR_REQUIRES_IF_SUPPORTED(!std
Vector3< T >	proj3d () const MR_REQUIRES_IF_SUPPORTED(!std
	assuming this is a point represented in homogeneous 4D coordinates, returns the point as 3D-vector
bool	isFinite () const MR_REQUIRES_IF_SUPPORTED(std

Static Public Member Functions
static constexpr Vector4	diagonal (T a) noexcept

Public Attributes
T	x
T	y
T	z
T	w

Static Public Attributes
static constexpr int	elements = 4

Friends
constexpr bool	operator== (const Vector4< T > &a, const Vector4< T > &b)
constexpr bool	operator!= (const Vector4< T > &a, const Vector4< T > &b)
constexpr const Vector4< T > &	operator+ (const Vector4< T > &a)
	NOTE: We use std::declval() in the operators below because libclang 18 in our binding generator is bugged and chokes on decltyping a.x and such. TODO fix this when we update libclang.
constexpr auto	operator- (const Vector4< T > &a) -> Vector4< decltype(-std::declval< T >())>
constexpr auto	operator+ (const Vector4< T > &a, const Vector4< T > &b) -> Vector4< decltype(std::declval< T >()+std::declval< T >())>
constexpr auto	operator- (const Vector4< T > &a, const Vector4< T > &b) -> Vector4< decltype(std::declval< T >() - std::declval< T >())>
constexpr auto	operator* (T a, const Vector4< T > &b) -> Vector4< decltype(std::declval< T >() *std::declval< T >())>
constexpr auto	operator* (const Vector4< T > &b, T a) -> Vector4< decltype(std::declval< T >() *std::declval< T >())>
constexpr auto	operator/ (Vector4< T > b, T a) -> Vector4< decltype(std::declval< T >()/std::declval< T >())>
constexpr Vector4< T > &	operator+= (Vector4< T > &a, const Vector4< T > &b)
constexpr Vector4< T > &	operator-= (Vector4< T > &a, const Vector4< T > &b)
constexpr Vector4< T > &	operator*= (Vector4< T > &a, T b)
constexpr Vector4< T > &	operator/= (Vector4< T > &a, T b)
std::ostream &	operator<< (std::ostream &s, const Vector4 &vec)
std::istream &	operator>> (std::istream &s, Vector4 &vec)
MR_BIND_IGNORE friend auto	begin (const Vector4 &v)
MR_BIND_IGNORE friend auto	begin (Vector4 &v)
MR_BIND_IGNORE friend auto	end (const Vector4 &v)
MR_BIND_IGNORE friend auto	end (Vector4 &v)

Related Symbols
(Note that these are not member symbols.)
template<typename T>
T	distanceSq (const Vector4< T > &a, const Vector4< T > &b)
	squared distance between two points, which is faster to compute than just distance
template<typename T>
T	distance (const Vector4< T > &a, const Vector4< T > &b)
	distance between two points, better use distanceSq for higher performance
template<typename T>
auto	dot (const Vector4< T > &a, const Vector4< T > &b) -> decltype(a.x *b.x)
	dot product
template<typename T>
T	sqr (const Vector4< T > &a)
	squared length
template<typename T>
Vector4< T >	mult (const Vector4< T > &a, const Vector4< T > &b)
	per component multiplication
template<typename T>
Vector4< T >	div (const Vector4< T > &a, const Vector4< T > &b)
	per component division

Detailed Description

template<typename T>
struct MR::Vector4< T >

four-dimensional vector

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The documentation for this struct was generated from the following file:

• MRMesh/MRVector4.h