Generic symmetric 3x3 matrix. More...

#include <UT_SymMatrix3.h>

Classes
struct	LowerTri
	Inner class to access the elements symbolically. More...

struct	UpperTri

Public Types
typedef T	value_type

typedef UT_SymMatrix3T< T >	type

Public Member Functions
SYS_FORCE_INLINE	UT_SymMatrix3T ()=default
	Construct uninitialized matrix. More...

	UT_SymMatrix3T (T s)
	Construct matrix with uniform scale. More...

	UT_SymMatrix3T (const UT_Vector3T< T > &s)
	Construct matrix with arbitrary scale. More...

template<typename S >
	UT_SymMatrix3T (const UT_SymMatrix3T< S > &other)
	Convert from another floating point type. More...

	UT_SymMatrix3T (T q00, T q10, T q11, T q20, T q21, T q22)
	Construct matrix with full components. More...

void	zero ()
	Set this to the zero matrix. More...

void	identity ()
	Set this to the identity matrix. More...

bool	isIdentity () const
	Return whether this is the identity matrix. More...

void	setScale (T sx, T sy, T sz)
	Set this to a scale matrix. More...

void	setScale (const UT_Vector3T< T > &s)
	Set this to a scale matrix. More...

T	operator() (const int i, const int j) const
	Return element (i,j) More...

T &	operator() (const int i, const int j)
	Return reference to element (i,j) More...

type &	operator+= (const type &m)

type &	operator-= (const type &m)

type &	operator*= (T scalar)

type &	operator/= (T scalar)

void	lerp (const type &a, const type &b, T t)

const LowerTri &	lowerTri () const
	Return reference to the lower triangular elements for symbolic access. More...

const UpperTri &	upperTri () const
	Return reference to the upper triangular elements for symbolic access. More...

void	transpose ()

void	outerproduct (const UT_Vector3T< T > &v)

void	outerproduct (T a, T b, T c)

void	outerproductUpdate (const UT_Vector3T< T > &v)

void	outerproductUpdate (T a, T b, T c)

void	outerproductUpdate (const UT_Vector3T< T > &v, T coef)

void	outerproductUpdate (T a, T b, T c, T coef)

T	vQv (const UT_Vector3T< T > &v) const


const T *	data () const

T *	data ()

Static Public Member Functions
template<int N>
static UT_SymMatrix3T< T >	householderZeroUpper (const UT_Matrix3T< T > &m)

Static Public Attributes
static constexpr int	tuple_size = 6

Friends
template<typename S >
class	UT_Matrix3T

template<typename S >
class	UT_Matrix4T

Detailed Description

template<typename T>
class UT_SymMatrix3T< T >

Generic symmetric 3x3 matrix.

Definition at line 27 of file UT_SymMatrix3.h.

Member Typedef Documentation

template<typename T>

typedef UT_SymMatrix3T<T> UT_SymMatrix3T< T >::type

Definition at line 46 of file UT_SymMatrix3.h.

template<typename T>

typedef T UT_SymMatrix3T< T >::value_type

Definition at line 45 of file UT_SymMatrix3.h.

Constructor & Destructor Documentation

template<typename T>

SYS_FORCE_INLINE UT_SymMatrix3T< T >::UT_SymMatrix3T ( )

default

Construct uninitialized matrix.

template<typename T>

UT_SymMatrix3T< T >::UT_SymMatrix3T ( T s )

inlineexplicit

Construct matrix with uniform scale.

Definition at line 53 of file UT_SymMatrix3.h.

template<typename T>

UT_SymMatrix3T< T >::UT_SymMatrix3T ( const UT_Vector3T< T > & s )

inlineexplicit

Construct matrix with arbitrary scale.

Definition at line 59 of file UT_SymMatrix3.h.

template<typename T>

template<typename S >

UT_SymMatrix3T< T >::UT_SymMatrix3T ( const UT_SymMatrix3T< S > & other )

inlineexplicit

Convert from another floating point type.

Definition at line 66 of file UT_SymMatrix3.h.

template<typename T>

UT_SymMatrix3T< T >::UT_SymMatrix3T	(	T	q00,
		T	q10,
		T	q11,
		T	q20,
		T	q21,
		T	q22
	)

inline

Construct matrix with full components.

Definition at line 73 of file UT_SymMatrix3.h.

Member Function Documentation

template<typename T>

const T* UT_SymMatrix3T< T >::data ( ) const

inline

Return the raw pointer to an array of tuple_size (6) elements

Definition at line 183 of file UT_SymMatrix3.h.

template<typename T>

T* UT_SymMatrix3T< T >::data ( )

inline

Return the raw pointer to an array of tuple_size (6) elements

Definition at line 184 of file UT_SymMatrix3.h.

template<typename T >

template<int N>

UT_SymMatrix3T< T > UT_SymMatrix3T< T >::householderZeroUpper ( const UT_Matrix3T< T > & m )

inlinestatic

Create Householder Reflection matrix R such that R*M will be M with the upper N components of column N zeroed out.

Note: This is only useful when N is 1 or 2 for a 3x3 matrix.

Definition at line 283 of file UT_SymMatrix3.h.

template<typename T>

void UT_SymMatrix3T< T >::identity ( )

inline

Set this to the identity matrix.

Definition at line 94 of file UT_SymMatrix3.h.

template<typename T>

bool UT_SymMatrix3T< T >::isIdentity ( ) const

inline

Return whether this is the identity matrix.

Definition at line 100 of file UT_SymMatrix3.h.

template<typename T>

void UT_SymMatrix3T< T >::lerp	(	const type &	a,
		const type &	b,
		T	t
	)

inline

Set this to a linear interpolation of the two given transforms: this = a + t(b - a)

Definition at line 165 of file UT_SymMatrix3.h.

template<typename T>

const LowerTri& UT_SymMatrix3T< T >::lowerTri ( ) const

inline

Return reference to the lower triangular elements for symbolic access.

Definition at line 188 of file UT_SymMatrix3.h.

template<typename T>

T UT_SymMatrix3T< T >::operator()	(	const int	i,
		const int	j
	)		const

inline

Return element (i,j)

Definition at line 122 of file UT_SymMatrix3.h.

template<typename T>

T& UT_SymMatrix3T< T >::operator()	(	const int	i,
		const int	j
	)

inline

Return reference to element (i,j)

Definition at line 131 of file UT_SymMatrix3.h.

template<typename T>

type& UT_SymMatrix3T< T >::operator*= ( T scalar )

inline

Definition at line 152 of file UT_SymMatrix3.h.

template<typename T>

type& UT_SymMatrix3T< T >::operator+= ( const type & m )

inline

Definition at line 140 of file UT_SymMatrix3.h.

template<typename T>

type& UT_SymMatrix3T< T >::operator-= ( const type & m )

inline

Definition at line 146 of file UT_SymMatrix3.h.

template<typename T>

type& UT_SymMatrix3T< T >::operator/= ( T scalar )

inline

Definition at line 158 of file UT_SymMatrix3.h.

template<typename T >

void UT_SymMatrix3T< T >::outerproduct ( const UT_Vector3T< T > & v )

Definition at line 347 of file UT_SymMatrix3.h.

template<typename T >

void UT_SymMatrix3T< T >::outerproduct	(	T	a,
		T	b,
		T	c
	)

Definition at line 354 of file UT_SymMatrix3.h.

template<typename T >

void UT_SymMatrix3T< T >::outerproductUpdate ( const UT_Vector3T< T > & v )

Definition at line 363 of file UT_SymMatrix3.h.

template<typename T >

void UT_SymMatrix3T< T >::outerproductUpdate	(	T	a,
		T	b,
		T	c
	)

Definition at line 370 of file UT_SymMatrix3.h.

template<typename T >

void UT_SymMatrix3T< T >::outerproductUpdate	(	const UT_Vector3T< T > &	v,
		T	coef
	)

Definition at line 380 of file UT_SymMatrix3.h.

template<typename T >

void UT_SymMatrix3T< T >::outerproductUpdate	(	T	a,
		T	b,
		T	c,
		T	coef
	)

Definition at line 387 of file UT_SymMatrix3.h.

template<typename T>

void UT_SymMatrix3T< T >::setScale	(	T	sx,
		T	sy,
		T	sz
	)

inline

Set this to a scale matrix.

Definition at line 108 of file UT_SymMatrix3.h.

template<typename T>

void UT_SymMatrix3T< T >::setScale ( const UT_Vector3T< T > & s )

inline

Set this to a scale matrix.

Definition at line 116 of file UT_SymMatrix3.h.

template<typename T>

void UT_SymMatrix3T< T >::transpose ( )

inline

Definition at line 194 of file UT_SymMatrix3.h.

template<typename T>

const UpperTri& UT_SymMatrix3T< T >::upperTri ( ) const

inline

Return reference to the upper triangular elements for symbolic access.

Definition at line 191 of file UT_SymMatrix3.h.

template<typename T >

T UT_SymMatrix3T< T >::vQv ( const UT_Vector3T< T > & v ) const

Definition at line 399 of file UT_SymMatrix3.h.

template<typename T>

void UT_SymMatrix3T< T >::zero ( )

inline

Set this to the zero matrix.

Definition at line 88 of file UT_SymMatrix3.h.

Friends And Related Function Documentation

template<typename T>

template<typename S >

friend class UT_Matrix3T

friend

Definition at line 227 of file UT_SymMatrix3.h.

template<typename T>

template<typename S >

friend class UT_Matrix4T

friend

Definition at line 228 of file UT_SymMatrix3.h.

Member Data Documentation

template<typename T>

LowerTri UT_SymMatrix3T< T >::myLower

Definition at line 223 of file UT_SymMatrix3.h.

template<typename T>

UpperTri UT_SymMatrix3T< T >::myUpper

Definition at line 224 of file UT_SymMatrix3.h.

template<typename T>

T UT_SymMatrix3T< T >::myV[6]

Definition at line 222 of file UT_SymMatrix3.h.

template<typename T>

constexpr int UT_SymMatrix3T< T >::tuple_size = 6

static

Definition at line 47 of file UT_SymMatrix3.h.

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

UT/UT_SymMatrix3.h

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Detailed Description

template<typename T> class UT_SymMatrix3T< T >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation

template<typename T>
class UT_SymMatrix3T< T >