UniDx::Vector3 構造体

3D ベクトル [詳解]

#include <Math.h>

UniDx::Vector3 の継承関係図

公開メンバ関数
constexpr	Vector3 () noexcept
constexpr	Vector3 (float ix, float iy, float iz) noexcept
constexpr	Vector3 (Vector2 v, float iz) noexcept
constexpr	Vector3 (float ix) noexcept
	Vector3 (const DirectX::XMFLOAT3 &V) noexcept
	Vector3 (const DirectX::XMVECTOR &v)
float	magnitude () const noexcept
	長さを取得
float	sqrMagnitude () const noexcept
	二乗長さを取得
Vector3	normalized () const noexcept
	正規化したベクトルを返す
constexpr Vector3	operator+ () const noexcept
constexpr Vector3	operator- () const noexcept
constexpr	operator Vector2 () const noexcept

静的公開変数類
static const Vector3	zero = Vector3(0.f, 0.f, 0.f)
static const Vector3	one = Vector3(1.f, 1.f, 1.f)
static const Vector3	up = Vector3(0.f, 1.f, 0.f)
static const Vector3	down = Vector3(0.f, -1.f, 0.f)
static const Vector3	right = Vector3(1.f, 0.f, 0.f)
static const Vector3	left = Vector3(-1.f, 0.f, 0.f)
static const Vector3	forward = Vector3(0.f, 0.f, 1.f)
static const Vector3	back = Vector3(0.f, 0.f, -1.f)
static const Vector3	positiveInfinity = Vector3(std::numeric_limits<float>::infinity(), std::numeric_limits<float>::infinity(), std::numeric_limits<float>::infinity())
static const Vector3	negativeInfinity = Vector3(-std::numeric_limits<float>::infinity(), -std::numeric_limits<float>::infinity(), -std::numeric_limits<float>::infinity())

詳解

3D ベクトル

構築子と解体子

Vector3() [1/6]

UniDx::Vector3::Vector3 ( )

inlineconstexprnoexcept

Vector3() [2/6]

UniDx::Vector3::Vector3 ( float ix, float iy, float iz )

inlineconstexprnoexcept

Vector3() [3/6]

UniDx::Vector3::Vector3 ( Vector2 v, float iz )

inlineconstexprnoexcept

Vector3() [4/6]

UniDx::Vector3::Vector3 ( float ix )

inlineexplicitconstexprnoexcept

Vector3() [5/6]

UniDx::Vector3::Vector3 ( const DirectX::XMFLOAT3 & V )

inlinenoexcept

Vector3() [6/6]

UniDx::Vector3::Vector3 ( const DirectX::XMVECTOR & v )

inlineexplicit

関数詳解

magnitude()

float UniDx::Vector3::magnitude ( ) const

inlinenoexcept

長さを取得

normalized()

Vector3 UniDx::Vector3::normalized ( ) const

inlinenodiscardnoexcept

正規化したベクトルを返す

operator Vector2()

UniDx::Vector3::operator Vector2 ( ) const

inlineexplicitconstexprnoexcept

operator+()

Vector3 UniDx::Vector3::operator+ ( ) const

inlineconstexprnoexcept

operator-()

Vector3 UniDx::Vector3::operator- ( ) const

inlineconstexprnoexcept

sqrMagnitude()

float UniDx::Vector3::sqrMagnitude ( ) const

inlinenoexcept

二乗長さを取得

メンバ詳解

back

const Vector3 UniDx::Vector3::back = Vector3(0.f, 0.f, -1.f)

static

down

const Vector3 UniDx::Vector3::down = Vector3(0.f, -1.f, 0.f)

static

forward

const Vector3 UniDx::Vector3::forward = Vector3(0.f, 0.f, 1.f)

static

left

const Vector3 UniDx::Vector3::left = Vector3(-1.f, 0.f, 0.f)

static

negativeInfinity

const Vector3 UniDx::Vector3::negativeInfinity = Vector3(-std::numeric_limits<float>::infinity(), -std::numeric_limits<float>::infinity(), -std::numeric_limits<float>::infinity())

static

one

const Vector3 UniDx::Vector3::one = Vector3(1.f, 1.f, 1.f)

static

positiveInfinity

const Vector3 UniDx::Vector3::positiveInfinity = Vector3(std::numeric_limits<float>::infinity(), std::numeric_limits<float>::infinity(), std::numeric_limits<float>::infinity())

static

right

const Vector3 UniDx::Vector3::right = Vector3(1.f, 0.f, 0.f)

static

up

const Vector3 UniDx::Vector3::up = Vector3(0.f, 1.f, 0.f)

static

zero

const Vector3 UniDx::Vector3::zero = Vector3(0.f, 0.f, 0.f)

static

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この構造体詳解は次のファイルから抽出されました:

• include/UniDx/Math.h
• src/Math.cpp