_matrix33 Class Reference
[Math Data Types]

#include <_matrix33.h>

Detailed Description

A generic matrix33 class.

Definition at line 26 of file _matrix33.h.


Public Member Functions
	_matrix33 ()
	constructor 1
	_matrix33 (const _vector3 &v0, const _vector3 &v1, const _vector3 &v2)
	constructor 2
	_matrix33 (const _matrix33 &mx)
	constructor 3
	_matrix33 (float _m11, float _m12, float _m13, float _m21, float _m22, float _m23, float _m31, float _m32, float _m33)
	constructor 4
	_matrix33 (const quaternion &q)
	constructor 5
quaternion	get_quaternion () const
	get as quaternion
_vector3	to_euler () const
	get as euler representation
void	from_euler (const _vector3 &ea)
	set as euler
void	lookat (const _vector3 &from, const _vector3 &to, const _vector3 &up)
	unrestricted lookat
void	billboard (const _vector3 &from, const _vector3 &to, const _vector3 &up)
	restricted lookat (billboard)
void	set (float m11, float m12, float m13, float m21, float m22, float m23, float m31, float m32, float m33)
	set 1
void	set (const _vector3 &v0, const _vector3 &v1, const _vector3 &v2)
	set 2
void	set (const _matrix33 &m1)
	set 3
void	ident ()
	set to identity
void	transpose ()
	set to transpose
bool	orthonorm (float limit)
	is orthonormal?
void	scale (const _vector3 &s)
	scale
void	rotate_x (const float a)
	rotate about global x
void	rotate_y (const float a)
	rotates matrix about global y
void	rotate_z (const float a)
	rotate about global z
void	rotate_local_x (const float a)
	rotate about local x (not very fast)
void	rotate_local_y (const float a)
	rotate about local y (not very fast)
void	rotate_local_z (const float a)
	rotate about local z (not very fast)
void	rotate (const _vector3 &vec, float a)
	rotate about any axis
_vector3	x_component () const
	get x component
_vector3	y_component () const
	get y component
_vector3	z_component () const
	get z component
void	operator *= (const _matrix33 &m1)
void	mult (const _vector3 &src, _vector3 &dst) const
	multiply source vector into target vector
void	translate (const _vector2 &t)
	translate, this treats the matrix as a 2x2 rotation + translate matrix
Public Attributes
float	m [3][3]
Static Public Attributes
static const _matrix33	identity = _matrix33()

Constructor & Destructor Documentation

_matrix33::_matrix33 ( ) [inline]

constructor 1

Definition at line 137 of file _matrix33.h.

_matrix33::_matrix33	(	const _vector3 &	v0,
		const _vector3 &	v1,
		const _vector3 &	v2
	)	`[inline]`

constructor 2

Definition at line 146 of file _matrix33.h.

_matrix33::_matrix33 ( const _matrix33 & mx ) [inline]

constructor 3

Definition at line 157 of file _matrix33.h.

_matrix33::_matrix33	(	float	_m11,
		float	_m12,
		float	_m13,
		float	_m21,
		float	_m22,
		float	_m23,
		float	_m31,
		float	_m32,
		float	_m33
	)	`[inline]`

constructor 4

Definition at line 166 of file _matrix33.h.

_matrix33::_matrix33 ( const quaternion & q ) [inline]

constructor 5

Definition at line 179 of file _matrix33.h.

Member Function Documentation

quaternion _matrix33::get_quaternion ( ) const [inline]

get as quaternion

Definition at line 203 of file _matrix33.h.

_vector3 _matrix33::to_euler ( ) const [inline]

get as euler representation

Definition at line 240 of file _matrix33.h.

void _matrix33::from_euler ( const _vector3 & ea ) [inline]

set as euler

Definition at line 291 of file _matrix33.h.

void _matrix33::lookat	(	const _vector3 &	from,
		const _vector3 &	to,
		const _vector3 &	up
	)	`[inline]`

unrestricted lookat

Definition at line 325 of file _matrix33.h.

void _matrix33::billboard	(	const _vector3 &	from,
		const _vector3 &	to,
		const _vector3 &	up
	)	`[inline]`

restricted lookat (billboard)

Definition at line 343 of file _matrix33.h.

void _matrix33::set	(	float	m11,
		float	m12,
		float	m13,
		float	m21,
		float	m22,
		float	m23,
		float	m31,
		float	m32,
		float	m33
	)	`[inline]`

set 1

Definition at line 362 of file _matrix33.h.

void _matrix33::set	(	const _vector3 &	v0,
		const _vector3 &	v1,
		const _vector3 &	v2
	)	`[inline]`

set 2

Definition at line 376 of file _matrix33.h.

void _matrix33::set ( const _matrix33 & m1 ) [inline]

set 3

Definition at line 388 of file _matrix33.h.

void _matrix33::ident ( ) [inline]

set to identity

Definition at line 398 of file _matrix33.h.

void _matrix33::transpose ( ) [inline]

set to transpose

Definition at line 408 of file _matrix33.h.

bool _matrix33::orthonorm ( float limit ) [inline]

is orthonormal?

Definition at line 422 of file _matrix33.h.

void _matrix33::scale ( const _vector3 & s ) [inline]

scale

Definition at line 443 of file _matrix33.h.

void _matrix33::rotate_x ( const float a ) [inline]

rotate about global x

Definition at line 458 of file _matrix33.h.

void _matrix33::rotate_y ( const float a ) [inline]

rotates matrix about global y

Definition at line 477 of file _matrix33.h.

void _matrix33::rotate_z ( const float a ) [inline]

rotate about global z

Definition at line 496 of file _matrix33.h.

void _matrix33::rotate_local_x ( const float a ) [inline]

rotate about local x (not very fast)

Definition at line 515 of file _matrix33.h.

void _matrix33::rotate_local_y ( const float a ) [inline]

rotate about local y (not very fast)

Definition at line 529 of file _matrix33.h.

void _matrix33::rotate_local_z ( const float a ) [inline]

rotate about local z (not very fast)

Definition at line 543 of file _matrix33.h.

void _matrix33::rotate	(	const _vector3 &	vec,
		float	a
	)	`[inline]`

rotate about any axis

Definition at line 557 of file _matrix33.h.

_vector3 _matrix33::x_component ( ) const [inline]

get x component

Definition at line 583 of file _matrix33.h.

_vector3 _matrix33::y_component ( ) const [inline]

get y component

Definition at line 594 of file _matrix33.h.

_vector3 _matrix33::z_component ( ) const [inline]

get z component

Definition at line 605 of file _matrix33.h.

void _matrix33::operator *= ( const _matrix33 & m1 ) [inline]

Definition at line 616 of file _matrix33.h.

void _matrix33::mult	(	const _vector3 &	src,
		_vector3 &	dst
	)	const `[inline]`

multiply source vector into target vector

multiply source vector with matrix and store in destination vector this eliminates the construction of a temp _vector3 object

Definition at line 636 of file _matrix33.h.

void _matrix33::translate ( const _vector2 & t ) [inline]

translate, this treats the matrix as a 2x2 rotation + translate matrix

Definition at line 648 of file _matrix33.h.

Member Data Documentation

const _matrix33 _matrix33::identity = _matrix33() [static]

Definition at line 3 of file _matrix33.cc.

float _matrix33::m[3][3]

Definition at line 93 of file _matrix33.h.

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

Documentation

Links

_matrix33 Class Reference [Math Data Types]

Detailed Description

Public Member Functions

Public Attributes

Static Public Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

_matrix33 Class Reference
[Math Data Types]