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).

Definition at line 37 of file Matrix3.h.

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Constructor & Destructor Documentation

Matrix3::Matrix3 (   )

default constructor : initialise to zero Definition at line 36 of file Matrix3.cpp. References m.

Matrix3::Matrix3 (  const Matrix3 &  ot  )

copy constructor Definition at line 43 of file Matrix3.cpp.

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Member Function Documentation

double Matrix3::Determinant (   )  const [inline]

get the determinant Definition at line 134 of file Matrix3.h. References m. Referenced by vigra_ext::FitPolynom(), and Inverse().

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

GetRotation in panotools style. Definition at line 157 of file Matrix3.cpp. References m, Pitch, Roll, and Yaw. Referenced by PreviewPanel::mousePressLMBEvent(), DragTool::ParamStore::Move(), and HuginBase::RotatePanorama::rotatePano().

Matrix3 Matrix3::Inverse (   )  const

return inverse if it exists, otherwise identity Definition at line 256 of file Matrix3.cpp. References Determinant(), and m. Referenced by DragTool::ParamStore::Move(), and HuginBase::RotatePanorama::rotatePano().

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

multiplication with another matrix Definition at line 204 of file Matrix3.cpp. References m.

void Matrix3::operator *= (  Matrix3  ot  )

operator *= Definition at line 238 of file Matrix3.cpp. References m.

void Matrix3::operator *= (  double  s  )

operator *= Definition at line 230 of file Matrix3.cpp. References m.

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

comparison Definition at line 112 of file Matrix3.h.

void Matrix3::operator/= (  double  s  )

operator *= Definition at line 222 of file Matrix3.cpp. References m.

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

copy operator Definition at line 195 of file Matrix3.cpp. References m.

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

comparison Definition at line 102 of file Matrix3.h. References m.

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

Definition at line 280 of file Matrix3.cpp. References m. Referenced by operator<<().

void Matrix3::SetIdentity (   )

Set the identity matrix. Definition at line 49 of file Matrix3.cpp. References m. Referenced by getIdentity(), and GetRotationAroundU().

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

Set the matrice to rotation using yaw, pitch, roll angle. Definition at line 57 of file Matrix3.cpp. References m, Pitch, Roll, and Yaw.

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

set rotation in panotools style, code adapted from Panotools-Script by Bruno Postle Definition at line 110 of file Matrix3.cpp. References m. Referenced by HuginBase::StraightenPanorama::calcStraighteningRotation(), PreviewPanel::mousePressLMBEvent(), DragTool::ParamStore::Move(), HuginBase::RotatePanorama::rotatePano(), HuginBase::RotatePanorama::RotatePanorama(), and DragTool::SetRotationMatrix().

void Matrix3::SetRotationX (  double  a  )

set the matrice to rotation around X Definition at line 173 of file Matrix3.cpp. References m. Referenced by HuginBase::Nona::SetMatrix().

void Matrix3::SetRotationY (  double  a  )

Definition at line 180 of file Matrix3.cpp. References m. Referenced by HuginBase::Nona::SetMatrix().

void Matrix3::SetRotationZ (  double  a  )

Definition at line 187 of file Matrix3.cpp. References m. Referenced by HuginBase::Nona::SetMatrix().

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

transforms a vector Definition at line 144 of file Matrix3.h. References m, Vector3::x, Vector3::y, and Vector3::z. Referenced by DragTool::ParamStore::Move(), HuginBase::Nona::persp_rect(), HuginBase::Nona::persp_sphere(), and HuginBase::RotatePanorama::rotatePano().

Matrix3 Matrix3::Transpose (   )  [inline]

retrieves transpose Definition at line 118 of file Matrix3.h. References m.

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Member Data Documentation

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

Definition at line 32 of file Matrix3.cpp.

double Matrix3::m[3][3]

we define the Matrix3 as 3 colums of 3 rows Definition at line 41 of file Matrix3.h. Referenced by HuginBase::StraightenPanorama::calcStraighteningRotation(), Determinant(), vigra_ext::FitPolynom(), GetRotationAroundU(), GetRotationPT(), Inverse(), Matrix3(), operator *(), operator *=(), operator/=(), operator=(), operator==(), Print(), SetIdentity(), SetRotation(), SetRotationPT(), SetRotationX(), SetRotationY(), SetRotationZ(), TransformVector(), and Transpose().

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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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