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Matrix3 Class Reference

general : Matrix3 is a class for handling 3x3 Matrix manipulation. More...

#include <Matrix3.h>

List of all members.

Public Member Functions
	Matrix3 ()
	default constructor : initialise to zero
	Matrix3 (const Matrix3 &ot)
	copy constructor
void	SetIdentity ()
	Set the identity matrix.
void	SetRotation (double Yaw, double Pitch, double Roll)
	Set the matrice to rotation using yaw, pitch, roll angle.
void	SetRotationPT (double yaw, double pitch, double roll)
	set rotation in panotools style, code adapted from Panotools-Script by Bruno Postle
void	GetRotationPT (double &Yaw, double &Pitch, double &Roll)
	GetRotation in panotools style.
void	SetRotationX (double a)
	set the matrice to rotation around X
void	SetRotationY (double a)
void	SetRotationZ (double a)
Matrix3 &	operator= (const Matrix3 &ot)
	copy operator
Matrix3	operator * (const Matrix3 &ot) const
	multiplication with another matrix
void	operator/= (double s)
	operator *=
void	operator *= (double s)
	operator *=
void	operator *= (Matrix3 ot)
	operator *=
bool	operator== (Matrix3 &ot) const
	comparison
bool	operator!= (Matrix3 &ot) const
	comparison
Matrix3	Transpose ()
	retrieves transpose
double	Determinant () const
	get the determinant
Vector3	TransformVector (const Vector3 &V) const
	transforms a vector
Matrix3	Inverse () const
	return inverse if it exists, otherwise identity
void	Print (std::ostream &o) const
Public Attributes
double	m [3][3]
	we define the Matrix3 as 3 colums of 3 rows
Static Public Attributes
Matrix3	Identity = getIdentity()

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Detailed Description

general : Matrix3 is a class for handling 3x3 Matrix manipulation.

We do not use 4x4 matrix for view point changement as the calculus could be inefficent (some of the coefficients are null, m14 = m24 = m34 = 0 et m44 = 1.0 always).

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Constructor & Destructor Documentation

Matrix3::Matrix3 (   )

default constructor : initialise to zero

Matrix3::Matrix3 (  const Matrix3 &  ot  )

copy constructor

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Member Function Documentation

double Matrix3::Determinant (   )  const [inline]

get the determinant

void Matrix3::GetRotationPT (  double &  Yaw, double &  Pitch, double &  Roll )

GetRotation in panotools style.

Matrix3 Matrix3::Inverse (   )  const

return inverse if it exists, otherwise identity

Matrix3 Matrix3::operator * (  const Matrix3 &  ot  )  const

multiplication with another matrix

void Matrix3::operator *= (  Matrix3  ot  )

operator *=

void Matrix3::operator *= (  double  s  )

operator *=

bool Matrix3::operator!= (  Matrix3 &  ot  )  const [inline]

comparison

void Matrix3::operator/= (  double  s  )

operator *=

Matrix3 & Matrix3::operator= (  const Matrix3 &  ot  )

copy operator

bool Matrix3::operator== (  Matrix3 &  ot  )  const [inline]

comparison

void Matrix3::Print (  std::ostream &  o  )  const

void Matrix3::SetIdentity (   )

Set the identity matrix.

void Matrix3::SetRotation (  double  Yaw, double  Pitch, double  Roll )

Set the matrice to rotation using yaw, pitch, roll angle.

void Matrix3::SetRotationPT (  double  yaw, double  pitch, double  roll )

set rotation in panotools style, code adapted from Panotools-Script by Bruno Postle

void Matrix3::SetRotationX (  double  a  )

set the matrice to rotation around X

void Matrix3::SetRotationY (  double  a  )

void Matrix3::SetRotationZ (  double  a  )

Vector3 Matrix3::TransformVector (  const Vector3 &  V  )  const [inline]

transforms a vector

Matrix3 Matrix3::Transpose (   )  [inline]

retrieves transpose

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Member Data Documentation

Matrix3 Matrix3::Identity = getIdentity() [static]

double Matrix3::m[3][3]

we define the Matrix3 as 3 colums of 3 rows

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

• hugin_base/hugin_math/Matrix3.h
• hugin_base/hugin_math/Matrix3.cpp

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