lxgui::gui::matrix4f Struct Reference

A 4x4 matrix, used for coordinate transformations. More...

#include <gui_matrix4.hpp>

Public Types
using	element_type = float

Public Member Functions
	matrix4f () noexcept=default
	matrix4f (std::initializer_list< element_type > list) noexcept
	matrix4f (const element_type *mat) noexcept
element_type &	operator() (std::size_t row, std::size_t col) noexcept
element_type	operator() (std::size_t row, std::size_t col) const noexcept
element_type &	operator() (std::size_t i) noexcept
element_type	operator() (std::size_t i) const noexcept
void	transpose () noexcept
void	invert () noexcept

Static Public Member Functions
static matrix4f	translation (const vector2f &dx) noexcept
static matrix4f	scaling (const vector2f &scale) noexcept
static matrix4f	rotation (float rot) noexcept
static matrix4f	transformation (const vector2f &dx, const vector2f &scale, float rot) noexcept
static matrix4f	view (const vector2f &window) noexcept
static matrix4f	view (const vector2f &window, const vector2f &center) noexcept
static matrix4f	transpose (const matrix4f &m) noexcept
static matrix4f	invert (const matrix4f &m) noexcept

Public Attributes
element_type	data [16] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}

Static Public Attributes
static const matrix4f	identity = build_identity()

Detailed Description

A 4x4 matrix, used for coordinate transformations.

Definition at line 13 of file gui_matrix4.hpp.

Member Typedef Documentation

element_type

using lxgui::gui::matrix4f::element_type = float

Definition at line 14 of file gui_matrix4.hpp.

Constructor & Destructor Documentation

matrix4f() [1/3]

lxgui::gui::matrix4f::matrix4f ( )

defaultnoexcept

matrix4f() [2/3]

lxgui::gui::matrix4f::matrix4f ( std::initializer_list< element_type >  list )

noexcept

Definition at line 20 of file gui_matrix4.cpp.

matrix4f() [3/3]

lxgui::gui::matrix4f::matrix4f ( const element_type *  mat )

explicitnoexcept

Definition at line 25 of file gui_matrix4.cpp.

Member Function Documentation

invert() [1/2]

void lxgui::gui::matrix4f::invert ( )

noexcept

Definition at line 69 of file gui_matrix4.cpp.

invert() [2/2]

matrix4f lxgui::gui::matrix4f::invert ( const matrix4f &  m )

staticnoexcept

Definition at line 79 of file gui_matrix4.cpp.

operator()() [1/4]

element_type lxgui::gui::matrix4f::operator() ( std::size_t  i ) const

inlinenoexcept

Definition at line 32 of file gui_matrix4.hpp.

operator()() [2/4]

element_type& lxgui::gui::matrix4f::operator() ( std::size_t  i )

inlinenoexcept

Definition at line 28 of file gui_matrix4.hpp.

operator()() [3/4]

element_type lxgui::gui::matrix4f::operator() ( std::size_t  row, std::size_t  col  ) const

inlinenoexcept

Definition at line 24 of file gui_matrix4.hpp.

operator()() [4/4]

element_type& lxgui::gui::matrix4f::operator() ( std::size_t  row, std::size_t  col  )

inlinenoexcept

Definition at line 20 of file gui_matrix4.hpp.

rotation()

matrix4f lxgui::gui::matrix4f::rotation ( float  rot )

staticnoexcept

Definition at line 39 of file gui_matrix4.cpp.

scaling()

matrix4f lxgui::gui::matrix4f::scaling ( const vector2f &  scale )

staticnoexcept

Definition at line 34 of file gui_matrix4.cpp.

transformation()

matrix4f lxgui::gui::matrix4f::transformation ( const vector2f &  dx, const vector2f &  scale, float  rot  )

staticnoexcept

Definition at line 46 of file gui_matrix4.cpp.

translation()

matrix4f lxgui::gui::matrix4f::translation ( const vector2f &  dx )

staticnoexcept

Definition at line 29 of file gui_matrix4.cpp.

transpose() [1/2]

void lxgui::gui::matrix4f::transpose ( )

noexcept

Definition at line 62 of file gui_matrix4.cpp.

transpose() [2/2]

matrix4f lxgui::gui::matrix4f::transpose ( const matrix4f &  m )

staticnoexcept

Definition at line 73 of file gui_matrix4.cpp.

view() [1/2]

matrix4f lxgui::gui::matrix4f::view ( const vector2f &  window )

staticnoexcept

Definition at line 53 of file gui_matrix4.cpp.

view() [2/2]

matrix4f lxgui::gui::matrix4f::view ( const vector2f &  window, const vector2f &  center  )

staticnoexcept

Definition at line 58 of file gui_matrix4.cpp.

Member Data Documentation

data

element_type lxgui::gui::matrix4f::data[16] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}

Definition at line 49 of file gui_matrix4.hpp.

identity

const matrix4f lxgui::gui::matrix4f::identity = build_identity()

static

Definition at line 51 of file gui_matrix4.hpp.

---

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

• /home/runner/work/lxgui/lxgui/include/lxgui/gui_matrix4.hpp
• /home/runner/work/lxgui/lxgui/src/gui_matrix4.cpp