4 Element vector class. More...

#include <PxVec4.h>

Public Member Functions
PX_CUDA_CALLABLE PX_INLINE	PxVec4 ()
	default constructor leaves data uninitialized. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec4 (PxZERO r)
	zero constructor. More...

PX_CUDA_CALLABLE PX_INLINE	PxVec4 (PxReal a)
	Assigns scalar parameter to all elements. More...

PX_CUDA_CALLABLE PX_INLINE	PxVec4 (PxReal nx, PxReal ny, PxReal nz, PxReal nw)
	Initializes from 3 scalar parameters. More...

PX_CUDA_CALLABLE PX_INLINE	PxVec4 (const PxVec3 &v, PxReal nw)
	Initializes from 3 scalar parameters. More...

PX_CUDA_CALLABLE PX_INLINE	PxVec4 (const PxReal v[])
	Initializes from an array of scalar parameters. More...

PX_CUDA_CALLABLE PX_INLINE	PxVec4 (const PxVec4 &v)
	Copy ctor. More...

PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator= (const PxVec4 &p)
	Assignment operator. More...

PX_DEPRECATED PX_CUDA_CALLABLE PX_INLINE PxReal &	operator[] (int index)
	element access More...

PX_CUDA_CALLABLE PX_INLINE PxReal &	operator[] (unsigned int index)
	element access More...

PX_DEPRECATED PX_CUDA_CALLABLE PX_INLINE const PxReal &	operator[] (int index) const
	element access More...

PX_CUDA_CALLABLE PX_INLINE const PxReal &	operator[] (unsigned int index) const
	element access More...

PX_CUDA_CALLABLE PX_INLINE bool	operator== (const PxVec4 &v) const
	returns true if the two vectors are exactly equal. More...

PX_CUDA_CALLABLE PX_INLINE bool	operator!= (const PxVec4 &v) const
	returns true if the two vectors are not exactly equal. More...

PX_CUDA_CALLABLE PX_INLINE bool	isZero () const
	tests for exact zero vector More...

PX_CUDA_CALLABLE PX_INLINE bool	isFinite () const
	returns true if all 3 elems of the vector are finite (not NAN or INF, etc.) More...

PX_CUDA_CALLABLE PX_INLINE bool	isNormalized () const
	is normalized - used by API parameter validation More...

PX_CUDA_CALLABLE PX_INLINE PxReal	magnitudeSquared () const
	returns the squared magnitude More...

PX_CUDA_CALLABLE PX_INLINE PxReal	magnitude () const
	returns the magnitude More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	operator- () const
	negation More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	operator+ (const PxVec4 &v) const
	vector addition More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	operator- (const PxVec4 &v) const
	vector difference More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	operator* (PxReal f) const
	scalar post-multiplication More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	operator/ (PxReal f) const
	scalar division More...

PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator+= (const PxVec4 &v)
	vector addition More...

PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator-= (const PxVec4 &v)
	vector difference More...

PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator*= (PxReal f)
	scalar multiplication More...

PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator/= (PxReal f)
	scalar division More...

PX_CUDA_CALLABLE PX_INLINE PxReal	dot (const PxVec4 &v) const
	returns the scalar product of this and other. More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	getNormalized () const

PX_CUDA_CALLABLE PX_INLINE PxReal	normalize ()
	normalizes the vector in place More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	multiply (const PxVec4 &a) const
	a[i] * b[i], for all i. More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	minimum (const PxVec4 &v) const
	element-wise minimum More...

PX_CUDA_CALLABLE PX_INLINE PxVec4	maximum (const PxVec4 &v) const
	element-wise maximum More...

PX_CUDA_CALLABLE PX_INLINE PxVec3	getXYZ () const

PX_CUDA_CALLABLE PX_INLINE void	setZero ()
	set vector elements to zero More...

Public Attributes
PxReal	x

PxReal	y

PxReal	z

PxReal	w

Detailed Description

4 Element vector class.

This is a 4-dimensional vector class with public data members.

Constructor & Destructor Documentation

PX_CUDA_CALLABLE PX_INLINE PxVec4::PxVec4 ( )

inline

default constructor leaves data uninitialized.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec4::PxVec4 ( PxZERO r )

inline

zero constructor.

References PX_UNUSED().

PX_CUDA_CALLABLE PX_INLINE PxVec4::PxVec4 ( PxReal a )

inlineexplicit

Assigns scalar parameter to all elements.

Useful to initialize to zero or one.

Parameters

[in] a Value to assign to elements.

PX_CUDA_CALLABLE PX_INLINE PxVec4::PxVec4	(	PxReal	nx,
		PxReal	ny,
		PxReal	nz,
		PxReal	nw
	)

inline

Initializes from 3 scalar parameters.

Parameters

[in]	nx	Value to initialize X component.
[in]	ny	Value to initialize Y component.
[in]	nz	Value to initialize Z component.
[in]	nw	Value to initialize W component.

PX_CUDA_CALLABLE PX_INLINE PxVec4::PxVec4	(	const PxVec3 &	v,
		PxReal	nw
	)

inline

Initializes from 3 scalar parameters.

Parameters

[in]	v	Value to initialize the X, Y, and Z components.
[in]	nw	Value to initialize W component.

PX_CUDA_CALLABLE PX_INLINE PxVec4::PxVec4 ( const PxReal v[] )

inlineexplicit

Initializes from an array of scalar parameters.

Parameters

[in] v Value to initialize with.

PX_CUDA_CALLABLE PX_INLINE PxVec4::PxVec4 ( const PxVec4 & v )

inline

Copy ctor.

Member Function Documentation

PX_CUDA_CALLABLE PX_INLINE PxReal PxVec4::dot ( const PxVec4 & v ) const

inline

returns the scalar product of this and other.

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::getNormalized ( ) const

inline

return a unit vector

References PxRecipSqrt().

PX_CUDA_CALLABLE PX_INLINE PxVec3 PxVec4::getXYZ ( ) const

inline

PX_CUDA_CALLABLE PX_INLINE bool PxVec4::isFinite ( ) const

inline

returns true if all 3 elems of the vector are finite (not NAN or INF, etc.)

References PxIsFinite().

PX_CUDA_CALLABLE PX_INLINE bool PxVec4::isNormalized ( ) const

inline

is normalized - used by API parameter validation

References PxAbs().

PX_CUDA_CALLABLE PX_INLINE bool PxVec4::isZero ( ) const

inline

tests for exact zero vector

PX_CUDA_CALLABLE PX_INLINE PxReal PxVec4::magnitude ( ) const

inline

returns the magnitude

References PxSqrt().

PX_CUDA_CALLABLE PX_INLINE PxReal PxVec4::magnitudeSquared ( ) const

inline

returns the squared magnitude

Avoids calling PxSqrt()!

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::maximum ( const PxVec4 & v ) const

inline

element-wise maximum

References PxMax(), w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::minimum ( const PxVec4 & v ) const

inline

element-wise minimum

References PxMin(), w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::multiply ( const PxVec4 & a ) const

inline

a[i] * b[i], for all i.

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxReal PxVec4::normalize ( )

inline

normalizes the vector in place

PX_CUDA_CALLABLE PX_INLINE bool PxVec4::operator!= ( const PxVec4 & v ) const

inline

returns true if the two vectors are not exactly equal.

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::operator* ( PxReal f ) const

inline

scalar post-multiplication

PX_CUDA_CALLABLE PX_INLINE PxVec4& PxVec4::operator*= ( PxReal f )

inline

scalar multiplication

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::operator+ ( const PxVec4 & v ) const

inline

vector addition

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4& PxVec4::operator+= ( const PxVec4 & v )

inline

vector addition

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::operator- ( ) const

inline

negation

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::operator- ( const PxVec4 & v ) const

inline

vector difference

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4& PxVec4::operator-= ( const PxVec4 & v )

inline

vector difference

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE PxVec4 PxVec4::operator/ ( PxReal f ) const

inline

scalar division

PX_CUDA_CALLABLE PX_INLINE PxVec4& PxVec4::operator/= ( PxReal f )

inline

scalar division

PX_CUDA_CALLABLE PX_INLINE PxVec4& PxVec4::operator= ( const PxVec4 & p )

inline

Assignment operator.

References w, x, y, and z.

PX_CUDA_CALLABLE PX_INLINE bool PxVec4::operator== ( const PxVec4 & v ) const

inline

returns true if the two vectors are exactly equal.

References w, x, y, and z.

PX_DEPRECATED PX_CUDA_CALLABLE PX_INLINE PxReal& PxVec4::operator[] ( int index )

inline

element access

References PX_ASSERT.

PX_CUDA_CALLABLE PX_INLINE PxReal& PxVec4::operator[] ( unsigned int index )

inline

element access

References PX_ASSERT.

PX_DEPRECATED PX_CUDA_CALLABLE PX_INLINE const PxReal& PxVec4::operator[] ( int index ) const

inline

element access

References PX_ASSERT.

PX_CUDA_CALLABLE PX_INLINE const PxReal& PxVec4::operator[] ( unsigned int index ) const

inline

element access

References PX_ASSERT.

PX_CUDA_CALLABLE PX_INLINE void PxVec4::setZero ( )

inline

set vector elements to zero

Member Data Documentation

PxReal PxVec4::w

Referenced by dot(), maximum(), minimum(), multiply(), operator!=(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PxMat44::scale(), and PxMat44::transform().

PxReal PxVec4::x

Referenced by dot(), maximum(), minimum(), multiply(), operator!=(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PxTransform::PxTransform(), PxMat44::rotate(), PxMat44::scale(), and PxMat44::transform().

PxReal PxVec4::y

Referenced by dot(), maximum(), minimum(), multiply(), operator!=(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PxTransform::PxTransform(), PxMat44::rotate(), PxMat44::scale(), and PxMat44::transform().

PxReal PxVec4::z

Referenced by dot(), maximum(), minimum(), multiply(), operator!=(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator=(), operator==(), PxTransform::PxTransform(), PxMat44::rotate(), PxMat44::scale(), and PxMat44::transform().

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

PxVec4.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation