physx::PxVec4 Class Reference

Public Member Functions
PX_CUDA_CALLABLE PX_INLINE	PxVec4 ()
	default constructor leaves data uninitialized.
PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec4 (PxZERO r)
	zero constructor.
PX_CUDA_CALLABLE PX_INLINE	PxVec4 (float a)
	Assigns scalar parameter to all elements.
PX_CUDA_CALLABLE PX_INLINE	PxVec4 (float nx, float ny, float nz, float nw)
	Initializes from 3 scalar parameters.
PX_CUDA_CALLABLE PX_INLINE	PxVec4 (const PxVec3 &v, float nw)
	Initializes from 3 scalar parameters.
PX_CUDA_CALLABLE PX_INLINE	PxVec4 (const float v[])
	Initializes from an array of scalar parameters.
PX_CUDA_CALLABLE PX_INLINE	PxVec4 (const PxVec4 &v)
	Copy ctor.
PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator= (const PxVec4 &p)
	Assignment operator.
PX_CUDA_CALLABLE PX_INLINE float &	operator[] (unsigned int index)
	element access
PX_CUDA_CALLABLE PX_INLINE const float &	operator[] (unsigned int index) const
	element access
PX_CUDA_CALLABLE PX_INLINE bool	operator== (const PxVec4 &v) const
	returns true if the two vectors are exactly equal.
PX_CUDA_CALLABLE PX_INLINE bool	operator!= (const PxVec4 &v) const
	returns true if the two vectors are not exactly equal.
PX_CUDA_CALLABLE PX_INLINE bool	isZero () const
	tests for exact zero vector
PX_CUDA_CALLABLE PX_INLINE bool	isFinite () const
	returns true if all 3 elems of the vector are finite (not NAN or INF, etc.)
PX_CUDA_CALLABLE PX_INLINE bool	isNormalized () const
	is normalized - used by API parameter validation
PX_CUDA_CALLABLE PX_INLINE float	magnitudeSquared () const
	returns the squared magnitude
PX_CUDA_CALLABLE PX_INLINE float	magnitude () const
	returns the magnitude
PX_CUDA_CALLABLE PX_INLINE PxVec4	operator- () const
	negation
PX_CUDA_CALLABLE PX_INLINE PxVec4	operator+ (const PxVec4 &v) const
	vector addition
PX_CUDA_CALLABLE PX_INLINE PxVec4	operator- (const PxVec4 &v) const
	vector difference
PX_CUDA_CALLABLE PX_INLINE PxVec4	operator* (float f) const
	scalar post-multiplication
PX_CUDA_CALLABLE PX_INLINE PxVec4	operator/ (float f) const
	scalar division
PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator+= (const PxVec4 &v)
	vector addition
PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator-= (const PxVec4 &v)
	vector difference
PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator*= (float f)
	scalar multiplication
PX_CUDA_CALLABLE PX_INLINE PxVec4 &	operator/= (float f)
	scalar division
PX_CUDA_CALLABLE PX_INLINE float	dot (const PxVec4 &v) const
	returns the scalar product of this and other.
PX_CUDA_CALLABLE PX_INLINE PxVec4	getNormalized () const
PX_CUDA_CALLABLE PX_INLINE float	normalize ()
	normalizes the vector in place
PX_CUDA_CALLABLE PX_INLINE PxVec4	multiply (const PxVec4 &a) const
	a[i] * b[i], for all i.
PX_CUDA_CALLABLE PX_INLINE PxVec4	minimum (const PxVec4 &v) const
	element-wise minimum
PX_CUDA_CALLABLE PX_INLINE PxVec4	maximum (const PxVec4 &v) const
	element-wise maximum
PX_CUDA_CALLABLE PX_INLINE PxVec3	getXYZ () const
PX_CUDA_CALLABLE PX_INLINE void	setZero ()
	set vector elements to zero

Public Attributes
float	x
float	y
float	z
float	w

Constructor & Destructor Documentation

PxVec4() [1/4]

PX_CUDA_CALLABLE PX_INLINE physx::PxVec4::PxVec4 ( float  a )

inlineexplicit

Assigns scalar parameter to all elements.

Useful to initialize to zero or one.

Parameters

[in]

a

Value to assign to elements.

PxVec4() [2/4]

PX_CUDA_CALLABLE PX_INLINE physx::PxVec4::PxVec4 ( float  nx, float  ny, float  nz, float  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.

PxVec4() [3/4]

PX_CUDA_CALLABLE PX_INLINE physx::PxVec4::PxVec4 ( const PxVec3 &  v, float  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.

PxVec4() [4/4]

PX_CUDA_CALLABLE PX_INLINE physx::PxVec4::PxVec4 ( const float  v[] )

inlineexplicit

Initializes from an array of scalar parameters.

Parameters

[in]

v

Value to initialize with.

Member Function Documentation

getNormalized()

PX_CUDA_CALLABLE PX_INLINE PxVec4 physx::PxVec4::getNormalized ( ) const

inline

return a unit vector

magnitudeSquared()

PX_CUDA_CALLABLE PX_INLINE float physx::PxVec4::magnitudeSquared ( ) const

inline

returns the squared magnitude

Avoids calling PxSqrt()!

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

• RavEngine/deps/physx/pxshared/include/foundation/PxVec4.h