Matrix3D Struct Reference

Double precision 3x3 matrix struct. More...

Inherits IEquatable< Matrix3D >.

Public Member Functions
	Matrix3D (double[] row1, double[] row2, double[] row3)
	Constructor. More...
	Matrix3D (double[,] arr)
	Constructor. More...
	Matrix3D (double a11, double a12, double a13, double a21, double a22, double a23, double a31, double a32, double a33)
	Constructor. More...
	Matrix3D (RotationAngles3D rotationAngles)
	Constructor. More...
Matrix3D	Invert ()
	Inverts this Matrix. More...
override bool	Equals (object obj)
	Indicates whether this instance and the given obj are equal. More...
bool	Equals (Matrix3D obj)
	Indicates whether this instance and the given obj are equal. More...
override int	GetHashCode ()
	Returns the hash code for this instance. More...
override string	ToString ()
	String conversion. More...

Static Public Member Functions
static Matrix3D	operator+ (Matrix3D lhs, Matrix3D rhs)
	Addition operator. More...
static Matrix3D	operator- (Matrix3D lhs, Matrix3D rhs)
	Subtraction operator. More...
static Matrix3D	operator* (Matrix3D lhs, Matrix3D rhs)
	Multiplication operator. More...
static bool	operator== (Matrix3D lhs, Matrix3D rhs)
	Equality comparison operator. More...
static bool	operator!= (Matrix3D lhs, Matrix3D rhs)
	Unequality comparison operator. More...

Static Public Attributes
static readonly Matrix3D	Identity
	The identity element.

Properties
double	A11 [get, set]
	Top left matrix element.
double	A12 [get, set]
	Top middle matrix element.
double	A13 [get, set]
	Top right matrix element.
double	A21 [get, set]
	Mid left matrix element.
double	A22 [get, set]
	Mid matrix element.
double	A23 [get, set]
	Mid right matrix element.
double	A31 [get, set]
	Bottom left matrix element.
double	A32 [get, set]
	Bottom mid matrix element.
double	A33 [get, set]
	Bottom right matrix element.
double	this[int row, int column] [get, set]
	Index access. More...

Detailed Description

Double precision 3x3 matrix struct.

Constructor & Destructor Documentation

Matrix3D() [1/4]

Matrix3D	(	double[]	row1,
		double[]	row2,
		double[]	row3
	)

Constructor.

Parameters

row1	First component row.
row2	Second component row.
row3	Third component row.

Exceptions

IndexOutOfRangeException	When one of the given rows has less than three values.
NullReferenceException	When one of the given rows is null.

Matrix3D() [2/4]

Matrix3D

(

double

arr[,]

)

Constructor.

Parameters

arr	A 3x3 array containing the matrix values.

Exceptions

IndexOutOfRangeException	When the given arr is smaller than 3x3.
NullReferenceException	If the given arr is null.

Matrix3D() [3/4]

Matrix3D	(	double	a11,
		double	a12,
		double	a13,
		double	a21,
		double	a22,
		double	a23,
		double	a31,
		double	a32,
		double	a33
	)

Constructor.

Parameters

a11	Top left matrix element.
a12	Top middle matrix element.
a13	Top right matrix element.
a21	Mid left matrix element.
a22	Mid matrix element.
a23	Mid right matrix element.
a31	Bottom left matrix element.
a32	Bottom mid matrix element.
a33	Bottom right matrix element.

Matrix3D() [4/4]

Matrix3D

(

RotationAngles3D

rotationAngles

)

Constructor.

Parameters

rotationAngles

Rotation angles to create matrix from.

Exceptions

CvbException

When creating the matrix failed.

Member Function Documentation

Equals() [1/2]

bool Equals

(

Matrix3D

obj

)

Indicates whether this instance and the given obj are equal.

Parameters

obj	Object to compare to.

Returns

True if obj and this instance represent the same value; otherwise, false.

Equals() [2/2]

override bool Equals

(

object

obj

)

Indicates whether this instance and the given obj are equal.

Parameters

obj	Object to compare to.

Returns

True if obj and this instance are the same type and represent the same value; otherwise, false.

GetHashCode()

override int GetHashCode

(

)

Returns the hash code for this instance.

Returns

A 32-bit signed integer that is the hash code for this instance.

Invert()

Matrix3D Invert

(

)

Inverts this Matrix.

Returns

Inverted matrix.

operator!=()

static bool operator!= ( Matrix3D  lhs, Matrix3D  rhs  )

static

Unequality comparison operator.

Parameters

lhs	Left hand side operand.
rhs	Right hand side operand.

Returns

True if lhs != rhs , otherwise false.

operator*()

static Matrix3D operator* ( Matrix3D  lhs, Matrix3D  rhs  )

static

Multiplication operator.

Parameters

lhs	Left hand side operand.
rhs	Right hand side operand.

Returns

Product of lhs and rhs .

operator+()

static Matrix3D operator+ ( Matrix3D  lhs, Matrix3D  rhs  )

static

Addition operator.

Parameters

lhs	Left hand side operand.
rhs	Right hand side operand.

Returns

Sum of lhs and rhs .

operator-()

static Matrix3D operator- ( Matrix3D  lhs, Matrix3D  rhs  )

static

Subtraction operator.

Parameters

lhs	Left hand side operand.
rhs	Right hand side operand.

Returns

Difference of lhs and rhs .

operator==()

static bool operator== ( Matrix3D  lhs, Matrix3D  rhs  )

static

Equality comparison operator.

Parameters

lhs	Left hand side operand.
rhs	Right hand side operand.

Returns

True if lhs == rhs , otherwise false.

ToString()

override string ToString

(

)

String conversion.

Returns

string representation of this MatrixD

Property Documentation

this[int row, int column]

double this[int row, int column]

getset

Index access.

Parameters

row	The row, or "Y" index to get.
column	The column, or "X" index to get.

Returns

Value at the specified position.