Generic matrix of 4 x 4 elements. To be used in conjunction with NCollection_Vec4 entities. Originally introduced for 3D space projection and orientation operations. More...

#include <NCollection_Mat4.hxx>

Public Member Functions
	NCollection_Mat4 ()
	Empty constructor. Construct the zero matrix. More...

Element_t	GetValue (const size_t theRow, const size_t theCol) const
	Get element at the specified row and column. More...

Element_t &	ChangeValue (const size_t theRow, const size_t theCol)
	Access element at the specified row and column. More...

void	SetValue (const size_t theRow, const size_t theCol, const Element_t theValue)
	Set value for the element specified by row and columns. More...

NCollection_Vec4< Element_t >	GetRow (const size_t theRow) const
	Get vector of elements for the specified row. More...

void	SetRow (const size_t theRow, const NCollection_Vec3< Element_t > &theVec)
	Change first 3 row values by the passed vector. More...

void	SetRow (const size_t theRow, const NCollection_Vec4< Element_t > &theVec)
	Set row values by the passed 4 element vector. More...

NCollection_Vec4< Element_t >	GetColumn (const size_t theCol) const
	Get vector of elements for the specified column. More...

void	SetColumn (const size_t theCol, const NCollection_Vec3< Element_t > &theVec)
	Change first 3 column values by the passed vector. More...

void	SetColumn (const size_t theCol, const NCollection_Vec4< Element_t > &theVec)
	Set column values by the passed 4 element vector. More...

NCollection_Vec4< Element_t >	GetDiagonal () const
	Get vector of diagonal elements. More...

void	SetDiagonal (const NCollection_Vec3< Element_t > &theVec)
	Change first 3 elements of the diagonal matrix. More...

void	SetDiagonal (const NCollection_Vec4< Element_t > &theVec)
	Set diagonal elements of the matrix by the passed vector. More...

void	InitIdentity ()
	Initialize the identity matrix. More...

bool	IsIdentity () const
	Checks the matrix for identity. More...

bool	IsEqual (const NCollection_Mat4 &theOther) const
	Check this matrix for equality with another matrix (without tolerance!). More...

bool	operator== (const NCollection_Mat4 &theOther)
	Check this matrix for equality with another matrix (without tolerance!). More...

bool	operator== (const NCollection_Mat4 &theOther) const

bool	operator!= (const NCollection_Mat4 &theOther)
	Check this matrix for non-equality with another matrix (without tolerance!). More...

bool	operator!= (const NCollection_Mat4 &theOther) const

const Element_t *	GetData () const
	Raw access to the data (for OpenGL exchange). More...

Element_t *	ChangeData ()

	operator const Element_t * () const

	operator Element_t * ()

NCollection_Vec4< Element_t >	operator* (const NCollection_Vec4< Element_t > &theVec) const
	Multiply by the vector (M * V). More...

NCollection_Mat4	Multiply (const NCollection_Mat4 &theMatA, const NCollection_Mat4 &theMatB)
	Compute matrix multiplication product: A * B. More...

void	Multiply (const NCollection_Mat4 &theMat)
	Compute matrix multiplication. More...

NCollection_Mat4 &	operator*= (const NCollection_Mat4 &theMat)
	Multiply by the another matrix. More...

NCollection_Mat4	operator* (const NCollection_Mat4 &theMat) const
	Compute matrix multiplication product. More...

NCollection_Mat4	Multiplied (const NCollection_Mat4 &theMat) const
	Compute matrix multiplication product. More...

void	Multiply (const Element_t theFactor)
	Compute per-component multiplication. More...

NCollection_Mat4 &	operator*= (const Element_t theFactor)
	Compute per-element multiplication. More...

NCollection_Mat4	operator* (const Element_t theFactor) const
	Compute per-element multiplication. More...

NCollection_Mat4	Multiplied (const Element_t theFactor) const
	Compute per-element multiplication. More...

void	Translate (const NCollection_Vec3< Element_t > &theVec)
	Translate the matrix on the passed vector. More...

NCollection_Mat4	Transposed () const
	Transpose the matrix. More...

void	Transpose ()
	Transpose the matrix. More...

bool	Inverted (NCollection_Mat4< Element_t > &theOutMx) const
	Compute inverted matrix. More...

template<typename Other_t >
void	ConvertFrom (const NCollection_Mat4< Other_t > &theFrom)
	Take values from NCollection_Mat4 with a different element type with type conversion. More...

template<typename Other_t >
void	Convert (const NCollection_Mat4< Other_t > &theFrom)
	Take values from NCollection_Mat4 with a different element type with type conversion. More...

Static Public Member Functions
static size_t	Rows ()
	Get number of rows. More...

static size_t	Cols ()
	Get number of columns. number of columns. More...

static NCollection_Mat4< Element_t > &	Map (Element_t *theData)
	Maps plain C array to matrix type. More...

static const NCollection_Mat4< Element_t > &	Map (const Element_t *theData)
	Maps plain C array to matrix type. More...

Detailed Description

template<typename Element_t>
class NCollection_Mat4< Element_t >

Generic matrix of 4 x 4 elements. To be used in conjunction with NCollection_Vec4 entities. Originally introduced for 3D space projection and orientation operations.

Constructor & Destructor Documentation

◆ NCollection_Mat4()

template<typename Element_t>

NCollection_Mat4< Element_t >::NCollection_Mat4 ( )

inline

Empty constructor. Construct the zero matrix.

Member Function Documentation

◆ ChangeData()

template<typename Element_t>

Element_t* NCollection_Mat4< Element_t >::ChangeData ( )

inline

◆ ChangeValue()

template<typename Element_t>

Element_t& NCollection_Mat4< Element_t >::ChangeValue	(	const size_t	theRow,
		const size_t	theCol
	)

inline

Access element at the specified row and column.

Parameters

theRow	[in] the row.to access.
theCol	[in] the column to access.

Returns: reference on the matrix element.

◆ Cols()

template<typename Element_t>

static size_t NCollection_Mat4< Element_t >::Cols ( )

inlinestatic

Get number of columns. number of columns.

◆ Convert()

template<typename Element_t>

template<typename Other_t >

void NCollection_Mat4< Element_t >::Convert ( const NCollection_Mat4< Other_t > & theFrom )

inline

Take values from NCollection_Mat4 with a different element type with type conversion.

◆ ConvertFrom()

template<typename Element_t>

template<typename Other_t >

void NCollection_Mat4< Element_t >::ConvertFrom ( const NCollection_Mat4< Other_t > & theFrom )

inline

Take values from NCollection_Mat4 with a different element type with type conversion.

◆ GetColumn()

template<typename Element_t>

NCollection_Vec4<Element_t> NCollection_Mat4< Element_t >::GetColumn ( const size_t theCol ) const

inline

Get vector of elements for the specified column.

Parameters

theCol [in] the column to access.

Returns: vector of elements.

◆ GetData()

template<typename Element_t>

const Element_t* NCollection_Mat4< Element_t >::GetData ( ) const

inline

Raw access to the data (for OpenGL exchange).

◆ GetDiagonal()

template<typename Element_t>

NCollection_Vec4<Element_t> NCollection_Mat4< Element_t >::GetDiagonal ( ) const

inline

Get vector of diagonal elements.

Returns: vector of diagonal elements.

◆ GetRow()

template<typename Element_t>

NCollection_Vec4<Element_t> NCollection_Mat4< Element_t >::GetRow ( const size_t theRow ) const

inline

Get vector of elements for the specified row.

Parameters

theRow [in] the row to access.

Returns: vector of elements.

◆ GetValue()

template<typename Element_t>

Element_t NCollection_Mat4< Element_t >::GetValue	(	const size_t	theRow,
		const size_t	theCol
	)		const

inline

Get element at the specified row and column.

Parameters

theRow	[in] the row.to address.
theCol	[in] the column to address.

Returns: the value of the addressed element.

◆ InitIdentity()

template<typename Element_t>

void NCollection_Mat4< Element_t >::InitIdentity ( )

inline

Initialize the identity matrix.

◆ Inverted()

template<typename Element_t>

bool NCollection_Mat4< Element_t >::Inverted ( NCollection_Mat4< Element_t > & theOutMx ) const

inline

Compute inverted matrix.

Parameters

theOutMx [out] the inverted matrix.

Returns: true if reversion success.

◆ IsEqual()

template<typename Element_t>

bool NCollection_Mat4< Element_t >::IsEqual ( const NCollection_Mat4< Element_t > & theOther ) const

inline

Check this matrix for equality with another matrix (without tolerance!).

◆ IsIdentity()

template<typename Element_t>

bool NCollection_Mat4< Element_t >::IsIdentity ( ) const

inline

Checks the matrix for identity.

◆ Map() [1/2]

template<typename Element_t>

static NCollection_Mat4<Element_t>& NCollection_Mat4< Element_t >::Map ( Element_t * theData )

inlinestatic

Maps plain C array to matrix type.

◆ Map() [2/2]

template<typename Element_t>

static const NCollection_Mat4<Element_t>& NCollection_Mat4< Element_t >::Map ( const Element_t * theData )

inlinestatic

Maps plain C array to matrix type.

◆ Multiplied() [1/2]

template<typename Element_t>

NCollection_Mat4 NCollection_Mat4< Element_t >::Multiplied ( const NCollection_Mat4< Element_t > & theMat ) const

inline

Compute matrix multiplication product.

Parameters

theMat [in] the other matrix.

Returns: result of multiplication.

◆ Multiplied() [2/2]

template<typename Element_t>

NCollection_Mat4 NCollection_Mat4< Element_t >::Multiplied ( const Element_t theFactor ) const

inline

Compute per-element multiplication.

Parameters

theFactor [in] the scale factor.

Returns: the result of multiplicaton.

◆ Multiply() [1/3]

template<typename Element_t>

NCollection_Mat4 NCollection_Mat4< Element_t >::Multiply	(	const NCollection_Mat4< Element_t > &	theMatA,
		const NCollection_Mat4< Element_t > &	theMatB
	)

inline

Compute matrix multiplication product: A * B.

Parameters

theMatA	[in] the matrix "A".
theMatB	[in] the matrix "B".

◆ Multiply() [2/3]

template<typename Element_t>

void NCollection_Mat4< Element_t >::Multiply ( const NCollection_Mat4< Element_t > & theMat )

inline

Compute matrix multiplication.

Parameters

theMat [in] the matrix to multiply.

◆ Multiply() [3/3]

template<typename Element_t>

void NCollection_Mat4< Element_t >::Multiply ( const Element_t theFactor )

inline

Compute per-component multiplication.

Parameters

theFactor [in] the scale factor.

◆ operator const Element_t *()

template<typename Element_t>

NCollection_Mat4< Element_t >::operator const Element_t * ( ) const

inline

◆ operator Element_t *()

template<typename Element_t>

NCollection_Mat4< Element_t >::operator Element_t * ( )

inline

◆ operator!=() [1/2]

template<typename Element_t>

bool NCollection_Mat4< Element_t >::operator!= ( const NCollection_Mat4< Element_t > & theOther )

inline

Check this matrix for non-equality with another matrix (without tolerance!).

◆ operator!=() [2/2]

template<typename Element_t>

bool NCollection_Mat4< Element_t >::operator!= ( const NCollection_Mat4< Element_t > & theOther ) const

inline

◆ operator*() [1/3]

template<typename Element_t>

NCollection_Vec4<Element_t> NCollection_Mat4< Element_t >::operator* ( const NCollection_Vec4< Element_t > & theVec ) const

inline

Multiply by the vector (M * V).

Parameters

theVec [in] the vector to multiply.

◆ operator*() [2/3]

template<typename Element_t>

NCollection_Mat4 NCollection_Mat4< Element_t >::operator* ( const NCollection_Mat4< Element_t > & theMat ) const

inline

Compute matrix multiplication product.

Parameters

theMat [in] the other matrix.

Returns: result of multiplication.

◆ operator*() [3/3]

template<typename Element_t>

NCollection_Mat4 NCollection_Mat4< Element_t >::operator* ( const Element_t theFactor ) const

inline

Compute per-element multiplication.

Parameters

theFactor [in] the scale factor.

Returns: the result of multiplicaton.

◆ operator*=() [1/2]

template<typename Element_t>

NCollection_Mat4& NCollection_Mat4< Element_t >::operator*= ( const NCollection_Mat4< Element_t > & theMat )

inline

Multiply by the another matrix.

Parameters

theMat [in] the other matrix.

◆ operator*=() [2/2]

template<typename Element_t>

NCollection_Mat4& NCollection_Mat4< Element_t >::operator*= ( const Element_t theFactor )

inline

Compute per-element multiplication.

Parameters

theFactor [in] the scale factor.

◆ operator==() [1/2]

template<typename Element_t>

bool NCollection_Mat4< Element_t >::operator== ( const NCollection_Mat4< Element_t > & theOther )

inline

Check this matrix for equality with another matrix (without tolerance!).

◆ operator==() [2/2]

template<typename Element_t>

bool NCollection_Mat4< Element_t >::operator== ( const NCollection_Mat4< Element_t > & theOther ) const

inline

◆ Rows()

template<typename Element_t>

static size_t NCollection_Mat4< Element_t >::Rows ( )

inlinestatic

Get number of rows.

Returns: number of rows.

◆ SetColumn() [1/2]

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetColumn	(	const size_t	theCol,
		const NCollection_Vec3< Element_t > &	theVec
	)

inline

Change first 3 column values by the passed vector.

Parameters

theCol	[in] the column to change.
theVec	[in] the vector of values.

◆ SetColumn() [2/2]

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetColumn	(	const size_t	theCol,
		const NCollection_Vec4< Element_t > &	theVec
	)

inline

Set column values by the passed 4 element vector.

Parameters

theCol	[in] the column to change.
theVec	[in] the vector of values.

◆ SetDiagonal() [1/2]

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetDiagonal ( const NCollection_Vec3< Element_t > & theVec )

inline

Change first 3 elements of the diagonal matrix.

Parameters

theVec the vector of values.

◆ SetDiagonal() [2/2]

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetDiagonal ( const NCollection_Vec4< Element_t > & theVec )

inline

Set diagonal elements of the matrix by the passed vector.

Parameters

theVec [in] the vector of values.

◆ SetRow() [1/2]

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetRow	(	const size_t	theRow,
		const NCollection_Vec3< Element_t > &	theVec
	)

inline

Change first 3 row values by the passed vector.

Parameters

theRow	[in] the row to change.
theVec	[in] the vector of values.

◆ SetRow() [2/2]

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetRow	(	const size_t	theRow,
		const NCollection_Vec4< Element_t > &	theVec
	)

inline

Set row values by the passed 4 element vector.

Parameters

theRow	[in] the row to change.
theVec	[in] the vector of values.

◆ SetValue()

template<typename Element_t>

void NCollection_Mat4< Element_t >::SetValue	(	const size_t	theRow,
		const size_t	theCol,
		const Element_t	theValue
	)

inline

Set value for the element specified by row and columns.

Parameters

theRow	[in] the row to change.
theCol	[in] the column to change.
theValue	[in] the value to set.s

◆ Translate()

template<typename Element_t>

void NCollection_Mat4< Element_t >::Translate ( const NCollection_Vec3< Element_t > & theVec )

inline

Translate the matrix on the passed vector.

Parameters

theVec [in] the translation vector.

◆ Transpose()

template<typename Element_t>

void NCollection_Mat4< Element_t >::Transpose ( )

inline

Transpose the matrix.

◆ Transposed()

template<typename Element_t>

NCollection_Mat4 NCollection_Mat4< Element_t >::Transposed ( ) const

inline

Transpose the matrix.

Returns: transposed copy of the matrix.

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

NCollection_Mat4.hxx

NCollection_Mat4< Element_t > Class Template Reference

Public Member Functions

Static Public Member Functions

Detailed Description

template<typename Element_t> class NCollection_Mat4< Element_t >

Constructor & Destructor Documentation

◆ NCollection_Mat4()

Member Function Documentation

◆ ChangeData()

◆ ChangeValue()

◆ Cols()

◆ Convert()

◆ ConvertFrom()

◆ GetColumn()

◆ GetData()

◆ GetDiagonal()

◆ GetRow()

◆ GetValue()

◆ InitIdentity()

◆ Inverted()

◆ IsEqual()

◆ IsIdentity()

◆ Map() [1/2]

◆ Map() [2/2]

◆ Multiplied() [1/2]

◆ Multiplied() [2/2]

◆ Multiply() [1/3]

◆ Multiply() [2/3]

◆ Multiply() [3/3]

◆ operator const Element_t *()

◆ operator Element_t *()

◆ operator!=() [1/2]

◆ operator!=() [2/2]

◆ operator*() [1/3]

◆ operator*() [2/3]

◆ operator*() [3/3]

◆ operator*=() [1/2]

◆ operator*=() [2/2]

◆ operator==() [1/2]

◆ operator==() [2/2]

◆ Rows()

◆ SetColumn() [1/2]

◆ SetColumn() [2/2]

◆ SetDiagonal() [1/2]

◆ SetDiagonal() [2/2]

◆ SetRow() [1/2]

◆ SetRow() [2/2]

◆ SetValue()

◆ Translate()

◆ Transpose()

◆ Transposed()

template<typename Element_t>
class NCollection_Mat4< Element_t >