rtc::SMat2< T > Class Template Reference

#include <rtcSMat2.h>

Inheritance diagram for rtc::SMat2< T >:

List of all members.

Public Member Functions
T	det () const
int	invert ()
SMat2< T >	inverted () const
void	set (const T x11, const T x12, const T x21, const T x22)
void	setCols (const Vec2< T > &v0, const Vec2< T > &v1)
void	setRows (const Vec2< T > &v0, const Vec2< T > &v1)
	SMat2 ()
	SMat2 (const T *d)
	SMat2 (const T diagVal)
	SMat2 (const Vec2< T > &diagVec)
	SMat2 (const Mat< T, 2, 2 > &m)
	SMat2 (const T x11, const T x12, const T x21, const T x22)
	SMat2 (const Vec2< T > &q0, const Vec2< T > &q1)
template<class U >
	SMat2 (const Mat< U, 2, 2 > &m)
Static Public Member Functions
static SMat2< T >	fromCols (const Vec2< T > &v0, const Vec2< T > &v1)
static SMat2< T >	fromRows (const Vec2< T > &v0, const Vec2< T > &v1)

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Detailed Description

template<class T>
class rtc::SMat2< T >

A 2x2 matrix. A specialization of a square matrix.

Definition at line 40 of file rtcSMat2.h.

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Constructor & Destructor Documentation

template<class T >

rtc::SMat2< T >::SMat2

(

)

[inline]

Ctor that doesn't initialize anything.

Definition at line 91 of file rtcSMat2.h.

template<class T >

rtc::SMat2< T >::SMat2

(

const T *

d

)

[inline]

Ctor that initializes from an array.

Parameters:

d	the (row major) data array of length 4

Definition at line 97 of file rtcSMat2.h.

template<class T >

rtc::SMat2< T >::SMat2

(

const T

diagVal

)

[inline]

Ctor that makes a multiple of the identity matrix.

Parameters:

diagVal

the value to which all diagonal entries will be set

Definition at line 103 of file rtcSMat2.h.

template<class T >

rtc::SMat2< T >::SMat2

(

const Vec2< T > &

diagVec

)

[inline]

Ctor that makes a (mostly) zero matrix with diagonal entries from vec.

Parameters:

diagVec

the vector of values that should appear on the diagonal

Definition at line 109 of file rtcSMat2.h.

template<class T >

rtc::SMat2< T >::SMat2

(

const Mat< T, 2, 2 > &

m

)

[inline]

Ctor that initializes from a Mat<T,2,2>.

Definition at line 115 of file rtcSMat2.h.

template<class T >

rtc::SMat2< T >::SMat2	(	const T	x11,
		const T	x12,
		const T	x21,
		const T	x22
	)		[inline]

Ctor that initializes matrix entries directly.

Definition at line 120 of file rtcSMat2.h.

template<class T >

rtc::SMat2< T >::SMat2	(	const Vec2< T > &	v0,
		const Vec2< T > &	v1
	)		[inline]

Ctor that initializes matrix from col vectors.

Definition at line 128 of file rtcSMat2.h.

template<class T >

template<class U >

rtc::SMat2< T >::SMat2

(

const Mat< U, 2, 2 > &

m

)

[inline]

Casting Ctor that initializes from a Mat<U,2,2> with type cast

Definition at line 138 of file rtcSMat2.h.

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Member Function Documentation

template<class T >

T rtc::SMat2< T >::det

(

)

const [inline]

Calculate the determinant.

Reimplemented from rtc::SMat< T, 2 >.

Definition at line 193 of file rtcSMat2.h.

template<class T >

SMat2< T > rtc::SMat2< T >::fromCols	(	const Vec2< T > &	v0,
		const Vec2< T > &	v1
	)		[inline, static]

Construct matrix given the cols

Definition at line 154 of file rtcSMat2.h.

template<class T >

SMat2< T > rtc::SMat2< T >::fromRows	(	const Vec2< T > &	v0,
		const Vec2< T > &	v1
	)		[inline, static]

Construct matrix given the rows

Definition at line 145 of file rtcSMat2.h.

template<class T >

int rtc::SMat2< T >::invert

(

)

[inline]

Calculate the inverse in place.

Reimplemented from rtc::SMat< T, 2 >.

Definition at line 213 of file rtcSMat2.h.

template<class T >

SMat2< T > rtc::SMat2< T >::inverted

(

)

const [inline]

Invert the matrix. (matrix set to its inverse)

Exceptions:

domain_error

when matrix nearly singular

Reimplemented from rtc::SMat< T, 2 >.

Definition at line 201 of file rtcSMat2.h.

template<class T >

void rtc::SMat2< T >::set	(	const T	x11,
		const T	x12,
		const T	x21,
		const T	x22
	)		[inline]

Set the matrix entries directly.

Definition at line 166 of file rtcSMat2.h.

template<class T >

void rtc::SMat2< T >::setCols	(	const Vec2< T > &	v0,
		const Vec2< T > &	v1
	)		[inline]

Set the columns of the matrix.

Definition at line 183 of file rtcSMat2.h.

template<class T >

void rtc::SMat2< T >::setRows	(	const Vec2< T > &	v0,
		const Vec2< T > &	v1
	)		[inline]

Set the rows of the matrix.

Definition at line 175 of file rtcSMat2.h.

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

• rtcSMat2.h