box2d::Mat22 Struct Reference

A 2-by-2 matrix. More...

#include <Math.hpp>

Public Member Functions
	Mat22 () noexcept=default
	The default constructor does nothing (for performance). More...
constexpr	Mat22 (const Vec2 c1, const Vec2 c2) noexcept
	Construct this matrix using columns. More...
constexpr	Mat22 (RealNum a11, RealNum a12, RealNum a21, RealNum a22) noexcept
	Construct this matrix using scalars. More...

Public Attributes
Vec2	ex
Vec2	ey

Detailed Description

A 2-by-2 matrix.

Stored in column-major order.

Note

This structure is likely about 16-bytes large.

Constructor & Destructor Documentation

Mat22() [1/3]

box2d::Mat22::Mat22 ( )

defaultnoexcept

The default constructor does nothing (for performance).

Mat22() [2/3]

constexpr box2d::Mat22::Mat22 ( const Vec2  c1, const Vec2  c2  )

inlinenoexcept

Construct this matrix using columns.

Mat22() [3/3]

constexpr box2d::Mat22::Mat22 ( RealNum  a11, RealNum  a12, RealNum  a21, RealNum  a22  )

inlinenoexcept

Construct this matrix using scalars.

Member Data Documentation

ex

Vec2 box2d::Mat22::ex

ey

Vec2 box2d::Mat22::ey

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

• Math.hpp