#include <ImathMatrix.h>

Public Types
typedef T	BaseType
	The base type: In templates that accept a parameter `V` (could be a Color4), you can refer to `T` as `V::BaseType`

typedef Vec3< T >	BaseVecType
	The base vector type.

Public Member Functions
ATOMSMATH_HOSTDEVICE T *	operator[] (int i) noexcept
	Row access.

ATOMSMATH_HOSTDEVICE const T *	operator[] (int i) const noexcept
	Row access.

template<class S >
ATOMSMATH_CONSTEXPR14	Matrix33 (const Matrix33< S > &v) noexcept

template<class S >
void	getValue (Matrix33< S > &v) const noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 Matrix33< T > &	setValue (const Matrix33< S > &v) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 Matrix33< T > &	setTheMatrix (const Matrix33< S > &v) noexcept

template<class S >
void	multVecMatrix (const Vec2< S > &src, Vec2< S > &dst) const noexcept

template<class S >
void	multDirMatrix (const Vec2< S > &src, Vec2< S > &dst) const noexcept

template<class S >
const Matrix33< T > &	setRotation (S r) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	rotate (S r) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	setScale (const Vec2< S > &s) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	scale (const Vec2< S > &s) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	setTranslation (const Vec2< S > &t) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	translate (const Vec2< S > &t) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	setShear (const S &xy) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	setShear (const Vec2< S > &h) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	shear (const S &xy) noexcept

template<class S >
ATOMSMATH_CONSTEXPR14 const Matrix33< T > &	shear (const Vec2< S > &h) noexcept

Constructors and Assignment
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14	Matrix33 () noexcept
	Uninitialized. More...

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14	Matrix33 (T a) noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14	Matrix33 (const T a[3][3]) noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14	Matrix33 (T a, T b, T c, T d, T e, T f, T g, T h, T i) noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14	Matrix33 (const Matrix33 &v) noexcept
	Copy constructor.

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14	Matrix33 (const Matrix33< S > &v) noexcept
	Construct from Matrix33 of another base type.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator= (const Matrix33 &v) noexcept
	Assignment operator.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator= (T a) noexcept
	Assignment from scalar.

	~Matrix33 () noexcept=default
	Destructor.

Compatibility with Sb
ATOMSMATH_HOSTDEVICE T *	getValue () noexcept
	Return a raw pointer to the array of values.

ATOMSMATH_HOSTDEVICE const T *	getValue () const noexcept
	Return a raw pointer to the array of values.

template<class S >
ATOMSMATH_HOSTDEVICE void	getValue (Matrix33< S > &v) const noexcept
	Return the value in `v`

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 Matrix33 &	setValue (const Matrix33< S > &v) noexcept
	Set the value.

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 Matrix33 &	setTheMatrix (const Matrix33< S > &v) noexcept
	Set the value.

Arithmetic and Comparison
constexpr ATOMSMATH_HOSTDEVICE bool	operator== (const Matrix33 &v) const noexcept
	Equality.

constexpr ATOMSMATH_HOSTDEVICE bool	operator!= (const Matrix33 &v) const noexcept
	Inequality.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 bool	equalWithAbsError (const Matrix33< T > &v, T e) const noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 bool	equalWithRelError (const Matrix33< T > &v, T e) const noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator+= (const Matrix33 &v) noexcept
	Component-wise addition.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator+= (T a) noexcept
	Component-wise addition.

constexpr ATOMSMATH_HOSTDEVICE Matrix33	operator+ (const Matrix33 &v) const noexcept
	Component-wise addition.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator-= (const Matrix33 &v) noexcept
	Component-wise subtraction.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator-= (T a) noexcept
	Component-wise subtraction.

constexpr ATOMSMATH_HOSTDEVICE Matrix33	operator- (const Matrix33 &v) const noexcept
	Component-wise subtraction.

constexpr ATOMSMATH_HOSTDEVICE Matrix33	operator- () const noexcept
	Component-wise multiplication by -1.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	negate () noexcept
	Component-wise multiplication by -1.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator*= (T a) noexcept
	Component-wise multiplication.

constexpr ATOMSMATH_HOSTDEVICE Matrix33	operator* (T a) const noexcept
	Component-wise multiplication.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator/= (T a) noexcept
	Component-wise division.

constexpr ATOMSMATH_HOSTDEVICE Matrix33	operator/ (T a) const noexcept
	Component-wise division.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	operator*= (const Matrix33 &v) noexcept
	Matrix-matrix multiplication.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 Matrix33	operator* (const Matrix33 &v) const noexcept
	Matrix-matrix multiplication.

template<class S >
ATOMSMATH_HOSTDEVICE void	multVecMatrix (const Vec2< S > &src, Vec2< S > &dst) const noexcept

template<class S >
ATOMSMATH_HOSTDEVICE void	multDirMatrix (const Vec2< S > &src, Vec2< S > &dst) const noexcept

Maniplation
ATOMSMATH_HOSTDEVICE void	makeIdentity () noexcept
	Set to the identity matrix.

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	transpose () noexcept
	Transpose.

constexpr ATOMSMATH_HOSTDEVICE Matrix33	transposed () const noexcept
	Return the transpose.

ATOMSMATH_CONSTEXPR14 const Matrix33 &	invert (bool singExc)

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	invert () noexcept

ATOMSMATH_CONSTEXPR14 Matrix33< T >	inverse (bool singExc) const

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 Matrix33< T >	inverse () const noexcept
	Return the inverse using the determinant, leaving this unmodified.

const Matrix33 &	gjInvert (bool singExc)

ATOMSMATH_HOSTDEVICE const Matrix33 &	gjInvert () noexcept

Matrix33< T >	gjInverse (bool singExc) const

ATOMSMATH_HOSTDEVICE Matrix33< T >	gjInverse () const noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 T	minorOf (const int r, const int c) const noexcept
	Calculate the matrix minor of the (r,c) element.

constexpr ATOMSMATH_HOSTDEVICE T	fastMinor (const int r0, const int r1, const int c0, const int c1) const noexcept
	Build a minor using the specified rows and columns.

constexpr ATOMSMATH_HOSTDEVICE T	determinant () const noexcept
	Determinant.

template<class S >
ATOMSMATH_HOSTDEVICE const Matrix33 &	setRotation (S r) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	rotate (S r) noexcept

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	setScale (T s) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	setScale (const Vec2< S > &s) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	scale (const Vec2< S > &s) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	setTranslation (const Vec2< S > &t) noexcept

constexpr ATOMSMATH_HOSTDEVICE Vec2< T >	translation () const noexcept
	Return the translation component.

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	translate (const Vec2< S > &t) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	setShear (const S &h) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	setShear (const Vec2< S > &h) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	shear (const S &xy) noexcept

template<class S >
ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33 &	shear (const Vec2< S > &h) noexcept

Static Public Member Functions
constexpr static ATOMSMATH_HOSTDEVICE unsigned int	dimensions () noexcept
	Return the number of the row and column dimensions, i.e. 3.

Numeric Limits
constexpr static ATOMSMATH_HOSTDEVICE T	baseTypeLowest () noexcept
	Largest possible negative value.

constexpr static ATOMSMATH_HOSTDEVICE T	baseTypeMax () noexcept
	Largest possible positive value.

constexpr static ATOMSMATH_HOSTDEVICE T	baseTypeSmallest () noexcept
	Smallest possible positive value.

constexpr static ATOMSMATH_HOSTDEVICE T	baseTypeEpsilon () noexcept
	Smallest possible e for which 1+e != 1.

Public Attributes
Direct access to elements
T	x [3][3]
	Matrix elements.

Detailed Description

template<class T>
class Matrix33< T >

3x3 transformation matrix

Constructor & Destructor Documentation

◆ Matrix33() [1/4]

template<class T >

ATOMSMATH_CONSTEXPR14 Matrix33< T >::Matrix33

inlinenoexcept

Uninitialized.

Default constructor: initialize to identity 1 0 0 0 1 0 0 0 1

◆ Matrix33() [2/4]

template<class T >

ATOMSMATH_CONSTEXPR14 Matrix33< T >::Matrix33 ( T a )

inlinenoexcept

Initialize to scalar constant a a a a a a a a a

◆ Matrix33() [3/4]

template<class T >

ATOMSMATH_CONSTEXPR14 Matrix33< T >::Matrix33 ( const T a[3][3] )

inlinenoexcept

Construct from 3x3 array a[0][0] a[0][1] a[0][2] a[1][0] a[1][1] a[1][2] a[2][0] a[2][1] a[2][2]

◆ Matrix33() [4/4]

template<class T >

ATOMSMATH_CONSTEXPR14 Matrix33< T >::Matrix33	(	T	a,
		T	b,
		T	c,
		T	d,
		T	e,
		T	f,
		T	g,
		T	h,
		T	i
	)

inlinenoexcept

Construct from given scalar values a b c d e f g h i

Member Function Documentation

◆ equalWithAbsError()

template<class T >

ATOMSMATH_CONSTEXPR14 bool Matrix33< T >::equalWithAbsError	(	const Matrix33< T > &	v,
		T	e
	)		const

inlinenoexcept

Compare two matrices and test if they are "approximately equal":

Returns: True if the coefficients of this and m are the same with an absolute error of no more than e, i.e., for all i, j:

abs (this[i][j] - m[i][j]) <= e

◆ equalWithRelError()

template<class T >

ATOMSMATH_CONSTEXPR14 bool Matrix33< T >::equalWithRelError	(	const Matrix33< T > &	v,
		T	e
	)		const

inlinenoexcept

Compare two matrices and test if they are "approximately equal":

Returns: True if the coefficients of this and m are the same with a relative error of no more than e, i.e., for all i, j:

abs (this[i] - v[i][j]) <= e * abs (this[i][j])

◆ gjInverse() [1/2]

template<class T >

Matrix33< T > Matrix33< T >::gjInverse

inlinenoexcept

Return the inverse using the Gauss-Jordan method. Significantly slower, leaving this unmodified. Slower but more accurate than inverse().

◆ gjInverse() [2/2]

template<class T >

Matrix33< T > Matrix33< T >::gjInverse ( bool singExc ) const

inline

Return the inverse using the Gauss-Jordan method, leaving this unmodified. Significantly slower but more accurate than inverse().

◆ gjInvert() [1/2]

template<class T >

const Matrix33< T > & Matrix33< T >::gjInvert

inlinenoexcept

Invert in place using the Gauss-Jordan method. Significantly slower but more accurate than invert().

Returns: const reference to this

◆ gjInvert() [2/2]

template<class T >

const Matrix33< T > & Matrix33< T >::gjInvert ( bool singExc )

inline

Invert in place using the Gauss-Jordan method. Significantly slower but more accurate than invert().

Parameters

singExc If true, throw an exception if the matrix cannot be inverted.

Returns: const reference to this

◆ inverse()

template<class T >

ATOMSMATH_CONSTEXPR14 Matrix33< T > Matrix33< T >::inverse ( bool singExc ) const

inline

Return the inverse using the determinant, leaving this unmodified.

Parameters

singExc If true, throw an exception if the matrix cannot be inverted.

◆ invert() [1/2]

template<class T >

ATOMSMATH_CONSTEXPR14 const Matrix33< T > & Matrix33< T >::invert

inlinenoexcept

Invert in place using the determinant.

Returns: const reference to this

◆ invert() [2/2]

template<class T >

ATOMSMATH_CONSTEXPR14 const Matrix33< T > & Matrix33< T >::invert ( bool singExc )

inline

Invert in place using the determinant.

Parameters

singExc If true, throw an exception if the matrix cannot be inverted.

Returns: const reference to this

◆ multDirMatrix()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE void Matrix33< T >::multDirMatrix	(	const Vec2< S > &	src,
		Vec2< S > &	dst
	)		const

noexcept

Vector-matrix multiplication: multiply src by the upper left 2x2 submatrix, ignoring the rest of matrix.

Parameters

[in]	src	The input vector
[out]	dst	The output vector

◆ multVecMatrix()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE void Matrix33< T >::multVecMatrix	(	const Vec2< S > &	src,
		Vec2< S > &	dst
	)		const

noexcept

Vector-matrix multiplication: a homogeneous transformation by computing Vec3 (src.x, src.y, 1) * m and dividing by the result's third element.

Parameters

[in]	src	The input vector
[out]	dst	The output vector

◆ rotate()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::rotate ( S r )

noexcept

Returns: const referenced to this

◆ scale()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::scale ( const Vec2< S > & s )

noexcept

Scale the matrix by s

Returns: const referenced to this

◆ setRotation()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE const Matrix33& Matrix33< T >::setRotation ( S r )

noexcept

Set matrix to rotation by r (in radians)

Returns: const referenced to this

◆ setScale() [1/2]

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::setScale ( const Vec2< S > & s )

noexcept

Set matrix to scale by given vector

Returns: const referenced to this

◆ setScale() [2/2]

template<class T >

ATOMSMATH_CONSTEXPR14 const Matrix33< T > & Matrix33< T >::setScale ( T s )

inlinenoexcept

Set matrix to scale by given uniform factor

Returns: const referenced to this

◆ setShear() [1/2]

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::setShear ( const S & h )

noexcept

Set matrix to shear x for each y coord. by given factor xy

Returns: const referenced to this

◆ setShear() [2/2]

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::setShear ( const Vec2< S > & h )

noexcept

Set matrix to shear x for each y coord. by given factor h[0] and to shear y for each x coord. by given factor h[1]

Returns: const referenced to this

◆ setTranslation()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::setTranslation ( const Vec2< S > & t )

noexcept

Set matrix to translation by given vector

Returns: const referenced to this

◆ shear() [1/2]

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::shear ( const S & xy )

noexcept

Shear the matrix in x for each y coord. by given factor xy

Returns: const referenced to this

◆ shear() [2/2]

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::shear ( const Vec2< S > & h )

noexcept

Shear the matrix in x for each y coord. by given factor xy and shear y for each x coord. by given factor yx

Returns: const referenced to this

◆ translate()

template<class T >

template<class S >

ATOMSMATH_HOSTDEVICE ATOMSMATH_CONSTEXPR14 const Matrix33& Matrix33< T >::translate ( const Vec2< S > & t )

noexcept

Translate the matrix by t

Returns: const referenced to this

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

C:/projects/AtomsVFX/Atoms/Public/AtomsMath/ImathMatrix.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

template<class T> class Matrix33< T >

Constructor & Destructor Documentation

◆ Matrix33() [1/4]

◆ Matrix33() [2/4]

◆ Matrix33() [3/4]

◆ Matrix33() [4/4]

Member Function Documentation

◆ equalWithAbsError()

◆ equalWithRelError()

◆ gjInverse() [1/2]

◆ gjInverse() [2/2]

◆ gjInvert() [1/2]

◆ gjInvert() [2/2]

◆ inverse()

◆ invert() [1/2]

◆ invert() [2/2]

◆ multDirMatrix()

◆ multVecMatrix()

◆ rotate()

◆ scale()

◆ setRotation()

◆ setScale() [1/2]

◆ setScale() [2/2]

◆ setShear() [1/2]

◆ setShear() [2/2]

◆ setTranslation()

◆ shear() [1/2]

◆ shear() [2/2]

◆ translate()

template<class T>
class Matrix33< T >