active::geometry::Matrix3x3 Class Reference

A 3x3 matrix class. More...

#include <Matrix3x3.h>

Public Types
using	row_t = std::array<double, 3>
using	base_t = std::array<row_t, 3>
using	Unique = std::unique_ptr<Matrix3x3>
	Unique pointer.
using	Shared = std::shared_ptr<Matrix3x3>
	Shared pointer.
using	Option = std::optional<Matrix3x3>
	Optional.

Public Member Functions
	Matrix3x3 ()
	Matrix3x3 (double a1, double b1, double c1, double a2, double b2, double c2, double a3, double b3, double c3)
bool	operator== (const Matrix3x3 &ref) const
bool	operator!= (const Matrix3x3 &ref) const
Matrix3x3	operator* (const Matrix3x3 &ref) const
Matrix3x3 &	operator*= (const Matrix3x3 &ref)
const row_t &	operator[] (unsigned short index) const
row_t &	operator[] (unsigned short index)
const double &	operator() (unsigned short row, unsigned short col) const
double &	operator() (unsigned short row, unsigned short col)
Matrix3x3	getInverse () const
double	getDeterminant () const

Static Public Member Functions
static Matrix3x3	createXRotate (double angle)
static Matrix3x3	createYRotate (double angle)
static Matrix3x3	createZRotate (double angle)
static Matrix3x3	createScale (double x, double y, double z)
static Matrix3x3	createTranslate (double x, double y, double z)
static Matrix3x3	createIdentity ()

Detailed Description

A 3x3 matrix class.

Constructor & Destructor Documentation

Matrix3x3() [1/2]

Matrix3x3::Matrix3x3

(

)

Default constructor

Here is the caller graph for this function:

Matrix3x3() [2/2]

Matrix3x3::Matrix3x3	(	double	a1,
		double	b1,
		double	c1,
		double	a2,
		double	b2,
		double	c2,
		double	a3,
		double	b3,
		double	c3 )

Constructor

Member Function Documentation

createIdentity()

Matrix3x3 Matrix3x3::createIdentity ( )

static

Create an identity matrix

Returns

The requested identity matrix

Here is the caller graph for this function:

createScale()

Matrix3x3 Matrix3x3::createScale ( double x, double y, double z )

static

Create a scaling matrix

Parameters

x	The scale in the x axis
y	The scale in the y axis
z	The scale in the z axis

Returns

The requested scaling matrix

createTranslate()

Matrix3x3 Matrix3x3::createTranslate ( double x, double y, double z )

static

Create a translation matrix

Parameters

x	The offset in the x axis
y	The offset in the y axis
z	The offset in the z axis

Returns

The requested transformation matrix

createXRotate()

Matrix3x3 Matrix3x3::createXRotate ( double angle )

static

Create a rotation matrix about the x axis

Parameters

angle

The rotation angle

Returns

The requested rotation matrix

Here is the call graph for this function:

createYRotate()

Matrix3x3 Matrix3x3::createYRotate ( double angle )

static

Create a rotation matrix about the y axis

Parameters

angle

The rotation angle

Returns

The requested rotation matrix

Here is the call graph for this function:

createZRotate()

Matrix3x3 Matrix3x3::createZRotate ( double angle )

static

Create a rotation matrix about the z axis

Parameters

angle

The rotation angle

Returns

The requested rotation matrix

Here is the call graph for this function:

getDeterminant()

double Matrix3x3::getDeterminant

(

)

const

Get the determinant

Returns

The matrix determinant

Here is the caller graph for this function:

getInverse()

Matrix3x3 Matrix3x3::getInverse

(

)

const

Get the inverse matrix (or identity if none exists) return: An inverse matrix

Here is the call graph for this function:

operator!=()

bool Matrix3x3::operator!=

(

const Matrix3x3 &

ref

)

const

Inequality operator

Parameters

ref	The object to compare

Returns

True if the objects are not identical

operator()() [1/2]

double & active::geometry::Matrix3x3::operator() ( unsigned short row, unsigned short col )

inline

Subscript operator

Parameters

row	The required row
col	The required column

Returns

The value at the specified position

operator()() [2/2]

const double & active::geometry::Matrix3x3::operator() ( unsigned short row, unsigned short col ) const

inline

Subscript operator

Parameters

row	The required row
col	The required column

Returns

The value at the specified position

operator*()

Matrix3x3 Matrix3x3::operator*

(

const Matrix3x3 &

ref

)

const

Multiplication operator

Parameters

ref	The matrix to multiply this by

Returns

The result

operator*=()

Matrix3x3 & active::geometry::Matrix3x3::operator*=

(

const Matrix3x3 &

ref

)

Multiplication with assignment operator

Parameters

ref	The matrix to multiply this by

Returns

A reference to this

operator==()

bool Matrix3x3::operator==

(

const Matrix3x3 &

ref

)

const

Equality operator

Parameters

ref	The object to compare

Returns

True if the objects are identical

Here is the call graph for this function:

operator[]() [1/2]

row_t & active::geometry::Matrix3x3::operator[] ( unsigned short index )

inline

Row subscript operator

Parameters

index

The required row

Returns

The matrix row

operator[]() [2/2]

const row_t & active::geometry::Matrix3x3::operator[] ( unsigned short index ) const

inline

Row subscript operator

Parameters

index

The required row

Returns

The matrix row

---

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

• /Users/rwessel/Documents/Development/ActiveLib/Active/Geometry/Matrix3x3.h
• /Users/rwessel/Documents/Development/ActiveLib/Active/Geometry/Matrix3x3.cpp