UniDx::Vector2 構造体

2D ベクトル [詳解]

#include <Math.h>

UniDx::Vector2 の継承関係図

公開メンバ関数
constexpr	Vector2 () noexcept
constexpr	Vector2 (float ix, float iy) noexcept
constexpr	Vector2 (float ix) noexcept
	Vector2 (const DirectX::XMFLOAT2 &V) noexcept
	Vector2 (const DirectX::XMVECTOR &v)
float	sqrMagnitude () const noexcept
	二乗長さを取得
constexpr Vector2	operator+ () const noexcept
constexpr Vector2	operator- () const noexcept

静的公開変数類
static const Vector2	zero = Vector2(0.f, 0.f)
static const Vector2	one = Vector2(1.f, 1.f)
static const Vector2	up = Vector2(0.f, 1.f)
static const Vector2	down = Vector2(0.f, -1.f)
static const Vector2	right = Vector2(1.f, 0.f)
static const Vector2	left = Vector2(-1.f, 0.f)
static const Vector2	positiveInfinity = Vector2(std::numeric_limits<float>::infinity(), std::numeric_limits<float>::infinity())
static const Vector2	negativeInfinity = Vector2(-std::numeric_limits<float>::infinity(), -std::numeric_limits<float>::infinity())

詳解

2D ベクトル

構築子と解体子

Vector2() [1/5]

UniDx::Vector2::Vector2 ( )

inlineconstexprnoexcept

Vector2() [2/5]

UniDx::Vector2::Vector2 ( float ix, float iy )

inlineconstexprnoexcept

Vector2() [3/5]

UniDx::Vector2::Vector2 ( float ix )

inlineexplicitconstexprnoexcept

Vector2() [4/5]

UniDx::Vector2::Vector2 ( const DirectX::XMFLOAT2 & V )

inlinenoexcept

Vector2() [5/5]

UniDx::Vector2::Vector2 ( const DirectX::XMVECTOR & v )

inlineexplicit

関数詳解

operator+()

Vector2 UniDx::Vector2::operator+ ( ) const

inlineconstexprnoexcept

operator-()

Vector2 UniDx::Vector2::operator- ( ) const

inlineconstexprnoexcept

sqrMagnitude()

float UniDx::Vector2::sqrMagnitude ( ) const

inlinenoexcept

二乗長さを取得

メンバ詳解

down

const Vector2 UniDx::Vector2::down = Vector2(0.f, -1.f)

static

left

const Vector2 UniDx::Vector2::left = Vector2(-1.f, 0.f)

static

negativeInfinity

const Vector2 UniDx::Vector2::negativeInfinity = Vector2(-std::numeric_limits<float>::infinity(), -std::numeric_limits<float>::infinity())

static

one

const Vector2 UniDx::Vector2::one = Vector2(1.f, 1.f)

static

positiveInfinity

const Vector2 UniDx::Vector2::positiveInfinity = Vector2(std::numeric_limits<float>::infinity(), std::numeric_limits<float>::infinity())

static

right

const Vector2 UniDx::Vector2::right = Vector2(1.f, 0.f)

static

up

const Vector2 UniDx::Vector2::up = Vector2(0.f, 1.f)

static

zero

const Vector2 UniDx::Vector2::zero = Vector2(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