PxMat44 Class Reference
[Foundation]

4x4 matrix class More...

#include <PxMat44.h>

Collaboration diagram for PxMat44:

[legend]

List of all members.

Public Member Functions
PX_CUDA_CALLABLE PX_INLINE	PxMat44 ()
	Default constructor.
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (PxIDENTITY r)
	identity constructor
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (PxZERO r)
	zero constructor
PX_CUDA_CALLABLE	PxMat44 (const PxVec4 &col0, const PxVec4 &col1, const PxVec4 &col2, const PxVec4 &col3)
	Construct from four 4-vectors.
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (float r)
	constructor that generates a multiple of the identity matrix
PX_CUDA_CALLABLE	PxMat44 (const PxVec3 &col0, const PxVec3 &col1, const PxVec3 &col2, const PxVec3 &col3)
	Construct from three base vectors and a translation.
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (float values[])
	Construct from float[16].
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (const PxQuat &q)
	Construct from a quaternion.
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (const PxVec4 &diagonal)
	Construct from a diagonal vector.
PX_CUDA_CALLABLE	PxMat44 (const PxMat33 &axes, const PxVec3 &position)
	Construct from Mat33 and a translation.
PX_CUDA_CALLABLE	PxMat44 (const PxTransform &t)
PX_CUDA_CALLABLE PX_INLINE bool	operator== (const PxMat44 &m) const
	returns true if the two matrices are exactly equal
PX_CUDA_CALLABLE PX_INLINE	PxMat44 (const PxMat44 &other)
	Copy constructor.
PX_CUDA_CALLABLE PX_INLINE PxMat44 &	operator= (const PxMat44 &other)
	Assignment operator.
PX_CUDA_CALLABLE PX_INLINE const PxMat44	getTranspose () const
	Get transposed matrix.
PX_CUDA_CALLABLE PX_INLINE const PxMat44	operator- () const
	Unary minus.
PX_CUDA_CALLABLE PX_INLINE const PxMat44	operator+ (const PxMat44 &other) const
	Add.
PX_CUDA_CALLABLE PX_INLINE const PxMat44	operator- (const PxMat44 &other) const
	Subtract.
PX_CUDA_CALLABLE PX_INLINE const PxMat44	operator* (float scalar) const
	Scalar multiplication.
PX_CUDA_CALLABLE PX_INLINE const PxMat44	operator* (const PxMat44 &other) const
	Matrix multiplication.
PX_CUDA_CALLABLE PX_INLINE PxMat44 &	operator+= (const PxMat44 &other)
	Equals-add.
PX_CUDA_CALLABLE PX_INLINE PxMat44 &	operator-= (const PxMat44 &other)
	Equals-sub.
PX_CUDA_CALLABLE PX_INLINE PxMat44 &	operator*= (float scalar)
	Equals scalar multiplication.
PX_CUDA_CALLABLE PX_INLINE PxMat44 &	operator*= (const PxMat44 &other)
	Equals matrix multiplication.
PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE float	operator() (unsigned int row, unsigned int col) const
	Element access, mathematical way!
PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE float &	operator() (unsigned int row, unsigned int col)
	Element access, mathematical way!
PX_CUDA_CALLABLE PX_INLINE const PxVec4	transform (const PxVec4 &other) const
	Transform vector by matrix, equal to v' = M*v.
PX_CUDA_CALLABLE PX_INLINE const PxVec3	transform (const PxVec3 &other) const
	Transform vector by matrix, equal to v' = M*v.
PX_CUDA_CALLABLE PX_INLINE const PxVec4	rotate (const PxVec4 &other) const
	Rotate vector by matrix, equal to v' = M*v.
PX_CUDA_CALLABLE PX_INLINE const PxVec3	rotate (const PxVec3 &other) const
	Rotate vector by matrix, equal to v' = M*v.
PX_CUDA_CALLABLE PX_INLINE const PxVec3	getBasis (int num) const
PX_CUDA_CALLABLE PX_INLINE const PxVec3	getPosition () const
PX_CUDA_CALLABLE PX_INLINE void	setPosition (const PxVec3 &position)
PX_CUDA_CALLABLE PX_FORCE_INLINE const float *	front () const
PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec4 &	operator[] (unsigned int num)
PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE const PxVec4 &	operator[] (unsigned int num) const
PX_CUDA_CALLABLE PX_INLINE void	scale (const PxVec4 &p)
PX_CUDA_CALLABLE PX_INLINE const PxMat44	inverseRT (void) const
PX_CUDA_CALLABLE PX_INLINE bool	isFinite () const
Public Attributes
PxVec4	column0
PxVec4	column1
PxVec4	column2
PxVec4	column3
Friends
PxMat44	operator* (float, const PxMat44 &)

---

Detailed Description

4x4 matrix class

This class is layout-compatible with D3D and OpenGL matrices. More notes on layout are given in the PxMat33

See also:

PxMat33 PxTransform

---

Constructor & Destructor Documentation

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

)

[inline]

Default constructor.

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

PxIDENTITY

r

)

[inline]

identity constructor

References PX_UNUSED().

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

PxZERO

r

)

[inline]

zero constructor

References PX_UNUSED().

PX_CUDA_CALLABLE PxMat44::PxMat44	(	const PxVec4 &	col0,
		const PxVec4 &	col1,
		const PxVec4 &	col2,
		const PxVec4 &	col3
	)			[inline]

Construct from four 4-vectors.

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

float

r

)

[inline, explicit]

constructor that generates a multiple of the identity matrix

PX_CUDA_CALLABLE PxMat44::PxMat44	(	const PxVec3 &	col0,
		const PxVec3 &	col1,
		const PxVec3 &	col2,
		const PxVec3 &	col3
	)			[inline]

Construct from three base vectors and a translation.

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

float

values[]

)

[inline, explicit]

Construct from float[16].

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

const PxQuat &

q

)

[inline, explicit]

Construct from a quaternion.

References PxQuat::w, PxQuat::x, PxQuat::y, and PxQuat::z.

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

const PxVec4 &

diagonal

)

[inline, explicit]

Construct from a diagonal vector.

PX_CUDA_CALLABLE PxMat44::PxMat44	(	const PxMat33 &	axes,
		const PxVec3 &	position
	)			[inline]

Construct from Mat33 and a translation.

PX_CUDA_CALLABLE PxMat44::PxMat44

(

const PxTransform &

t

)

[inline]

References PxTransform::p, and PxTransform::q.

PX_CUDA_CALLABLE PX_INLINE PxMat44::PxMat44

(

const PxMat44 &

other

)

[inline]

Copy constructor.

---

Member Function Documentation

PX_CUDA_CALLABLE PX_FORCE_INLINE const float* PxMat44::front

(

)

const [inline]

PX_CUDA_CALLABLE PX_INLINE const PxVec3 PxMat44::getBasis

(

int

num

)

const [inline]

References PX_ASSERT.

PX_CUDA_CALLABLE PX_INLINE const PxVec3 PxMat44::getPosition

(

)

const [inline]

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::getTranspose

(

)

const [inline]

Get transposed matrix.

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::inverseRT

(

void

)

const [inline]

References PxVec3::z.

PX_CUDA_CALLABLE PX_INLINE bool PxMat44::isFinite

(

)

const [inline]

PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE float& PxMat44::operator()	(	unsigned int	row,
		unsigned int	col
	)			[inline]

Element access, mathematical way!

PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE float PxMat44::operator()	(	unsigned int	row,
		unsigned int	col
	)			const [inline]

Element access, mathematical way!

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::operator*

(

const PxMat44 &

other

)

const [inline]

Matrix multiplication.

References column0, column1, column2, and column3.

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::operator*

(

float

scalar

)

const [inline]

Scalar multiplication.

PX_CUDA_CALLABLE PX_INLINE PxMat44& PxMat44::operator*=

(

const PxMat44 &

other

)

[inline]

Equals matrix multiplication.

PX_CUDA_CALLABLE PX_INLINE PxMat44& PxMat44::operator*=

(

float

scalar

)

[inline]

Equals scalar multiplication.

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::operator+

(

const PxMat44 &

other

)

const [inline]

Add.

References column0, column1, column2, and column3.

PX_CUDA_CALLABLE PX_INLINE PxMat44& PxMat44::operator+=

(

const PxMat44 &

other

)

[inline]

Equals-add.

References column0, column1, column2, and column3.

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::operator-

(

const PxMat44 &

other

)

const [inline]

Subtract.

References column0, column1, column2, and column3.

PX_CUDA_CALLABLE PX_INLINE const PxMat44 PxMat44::operator-

(

)

const [inline]

Unary minus.

PX_CUDA_CALLABLE PX_INLINE PxMat44& PxMat44::operator-=

(

const PxMat44 &

other

)

[inline]

Equals-sub.

References column0, column1, column2, and column3.

PX_CUDA_CALLABLE PX_INLINE PxMat44& PxMat44::operator=

(

const PxMat44 &

other

)

[inline]

Assignment operator.

References column0, column1, column2, and column3.

PX_CUDA_CALLABLE PX_INLINE bool PxMat44::operator==

(

const PxMat44 &

m

)

const [inline]

returns true if the two matrices are exactly equal

References column0, column1, column2, and column3.

PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE const PxVec4& PxMat44::operator[]

(

unsigned int

num

)

const [inline]

PX_DEPRECATED PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec4& PxMat44::operator[]

(

unsigned int

num

)

[inline]

PX_CUDA_CALLABLE PX_INLINE const PxVec3 PxMat44::rotate

(

const PxVec3 &

other

)

const [inline]

Rotate vector by matrix, equal to v' = M*v.

PX_CUDA_CALLABLE PX_INLINE const PxVec4 PxMat44::rotate

(

const PxVec4 &

other

)

const [inline]

Rotate vector by matrix, equal to v' = M*v.

References PxVec4::x, PxVec4::y, and PxVec4::z.

PX_CUDA_CALLABLE PX_INLINE void PxMat44::scale

(

const PxVec4 &

p

)

[inline]

References PxVec4::w, PxVec4::x, PxVec4::y, and PxVec4::z.

PX_CUDA_CALLABLE PX_INLINE void PxMat44::setPosition

(

const PxVec3 &

position

)

[inline]

References PxVec3::x, PxVec3::y, and PxVec3::z.

PX_CUDA_CALLABLE PX_INLINE const PxVec3 PxMat44::transform

(

const PxVec3 &

other

)

const [inline]

Transform vector by matrix, equal to v' = M*v.

PX_CUDA_CALLABLE PX_INLINE const PxVec4 PxMat44::transform

(

const PxVec4 &

other

)

const [inline]

Transform vector by matrix, equal to v' = M*v.

References PxVec4::w, PxVec4::x, PxVec4::y, and PxVec4::z.

---

Friends And Related Function Documentation

PxMat44 operator*	(	float	,
		const PxMat44 &
	)			[friend]

---

Member Data Documentation

PxVec4 PxMat44::column0

Referenced by operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), and PxTransform::PxTransform().

PxVec4 PxMat44::column1

Referenced by operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), and PxTransform::PxTransform().

PxVec4 PxMat44::column2

Referenced by operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), and PxTransform::PxTransform().

PxVec4 PxMat44::column3

Referenced by operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), and PxTransform::PxTransform().

---

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

• PxMat44.h