SilverLining::Matrix3 Class Reference

A simple 3x3 matrix class and its operations. More...

#include <Matrix3.h>

Inheritance diagram for SilverLining::Matrix3:

Collaboration diagram for SilverLining::Matrix3:

Public Member Functions
	Matrix3 ()
	Default contructor; performs no initialization for efficiency.
	Matrix3 (double e11, double e12, double e13, double e21, double e22, double e23, double e31, double e32, double e33)
	Constructor that instantiates the 3x3 matrix with initial values.
	~Matrix3 ()
	Destructor.
bool	operator== (const Matrix3 &rhs) const
	equality operator
bool	operator!= (const Matrix3 &rhs) const
	in-equality operator
void SILVERLINING_API	FromRx (double rad)
	Populates the matrix to model a rotation about the X axis by a given amount, in radians.
void SILVERLINING_API	FromRy (double rad)
	Populates the matrix to model a rotation about the Y axis by a given amount, in radians.
void SILVERLINING_API	FromRz (double rad)
	Populates the matrix to model a rotation about the Z axis by a given amount, in radians.
void SILVERLINING_API	FromXYZ (double Rx, double Ry, double Rz)
	Populates the matrix as a series of rotations about the X, Y, and Z axes (in that order) by specified amounts in radians.
void SILVERLINING_API	FromAxisAngle (const Vector3 &axis, double angle)
	Create a rotation matrix from axis and angle.
Matrix3 SILVERLINING_API	operator* (const Matrix3 &mat)
	Multiplies two matrices together.
Vector3 SILVERLINING_API	operator* (const Vector3 &rkVector) const
	Multiplies the matrix by a vector, yielding another 3x1 vector.
Matrix3 SILVERLINING_API	Transpose () const
	Calculate the transpose of the matrix.
Matrix3 SILVERLINING_API	Inverse () const
	Calculate the inverse of the matrix.
void SILVERLINING_API	SetIdentity (void)
	Set to identity matrix.

Public Attributes
double	elem [3][3]
	The data members are public for convenience.

Friends
Vector3 SILVERLINING_API	operator* (const Vector3 &vec, const Matrix3 &mat)
	Multiplies a 1x3 vector by a matrix, yielding a 1x3 vector.

Detailed Description

A simple 3x3 matrix class and its operations.

Constructor & Destructor Documentation

Matrix3() [1/2]

SilverLining::Matrix3::Matrix3 ( )

inline

Default contructor; performs no initialization for efficiency.

Matrix3() [2/2]

SilverLining::Matrix3::Matrix3 ( double  e11, double  e12, double  e13, double  e21, double  e22, double  e23, double  e31, double  e32, double  e33  )

inline

Constructor that instantiates the 3x3 matrix with initial values.

~Matrix3()

SilverLining::Matrix3::~Matrix3 ( )

inline

Destructor.

Member Function Documentation

FromAxisAngle()

void SILVERLINING_API SilverLining::Matrix3::FromAxisAngle	(	const Vector3 &	axis,
		double	angle
	)

Create a rotation matrix from axis and angle.

FromRx()

void SILVERLINING_API SilverLining::Matrix3::FromRx

(

double

rad

)

Populates the matrix to model a rotation about the X axis by a given amount, in radians.

FromRy()

void SILVERLINING_API SilverLining::Matrix3::FromRy

(

double

rad

)

Populates the matrix to model a rotation about the Y axis by a given amount, in radians.

FromRz()

void SILVERLINING_API SilverLining::Matrix3::FromRz

(

double

rad

)

Populates the matrix to model a rotation about the Z axis by a given amount, in radians.

FromXYZ()

void SILVERLINING_API SilverLining::Matrix3::FromXYZ	(	double	Rx,
		double	Ry,
		double	Rz
	)

Populates the matrix as a series of rotations about the X, Y, and Z axes (in that order) by specified amounts in radians.

Inverse()

Matrix3 SILVERLINING_API SilverLining::Matrix3::Inverse

(

)

const

Calculate the inverse of the matrix.

operator*() [1/2]

Matrix3 SILVERLINING_API SilverLining::Matrix3::operator*

(

const Matrix3 &

mat

)

Multiplies two matrices together.

operator*() [2/2]

Vector3 SILVERLINING_API SilverLining::Matrix3::operator*

(

const Vector3 &

rkVector

)

const

Multiplies the matrix by a vector, yielding another 3x1 vector.

SetIdentity()

void SILVERLINING_API SilverLining::Matrix3::SetIdentity

(

void

)

Set to identity matrix.

Transpose()

Matrix3 SILVERLINING_API SilverLining::Matrix3::Transpose

(

)

const

Calculate the transpose of the matrix.

Friends And Related Function Documentation

operator*

Vector3 SILVERLINING_API operator* ( const Vector3 &  vec, const Matrix3 &  mat  )

friend

Multiplies a 1x3 vector by a matrix, yielding a 1x3 vector.

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

• C:/sl/Public Headers/Matrix3.h