2 Element vector class. More...

#include <PxVec2.h>

Public Member Functions
PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec2 ()
	default constructor leaves data uninitialized. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec2 (PxZERO r)
	zero constructor. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec2 (PxReal a)
	Assigns scalar parameter to all elements. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec2 (PxReal nx, PxReal ny)
	Initializes from 2 scalar parameters. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE	PxVec2 (const PxVec2 &v)
	Copy ctor. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 &	operator= (const PxVec2 &p)
	Assignment operator. More...

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

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

PX_CUDA_CALLABLE PX_FORCE_INLINE bool	operator== (const PxVec2 &v) const
	returns true if the two vectors are exactly equal. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE bool	operator!= (const PxVec2 &v) const
	returns true if the two vectors are not exactly equal. More...

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

PX_CUDA_CALLABLE PX_INLINE bool	isFinite () const
	returns true if all 2 elems of the vector are finite (not NAN or INF, etc.) More...

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

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

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

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	operator- () const
	negation More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	operator+ (const PxVec2 &v) const
	vector addition More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	operator- (const PxVec2 &v) const
	vector difference More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	operator* (PxReal f) const
	scalar post-multiplication More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	operator/ (PxReal f) const
	scalar division More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 &	operator+= (const PxVec2 &v)
	vector addition More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 &	operator-= (const PxVec2 &v)
	vector difference More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 &	operator*= (PxReal f)
	scalar multiplication More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 &	operator/= (PxReal f)
	scalar division More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxReal	dot (const PxVec2 &v) const
	returns the scalar product of this and other. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	getNormalized () const

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

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	multiply (const PxVec2 &a) const
	a[i] * b[i], for all i. More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	minimum (const PxVec2 &v) const
	element-wise minimum More...

PX_CUDA_CALLABLE PX_FORCE_INLINE float	minElement () const
	returns MIN(x, y); More...

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2	maximum (const PxVec2 &v) const
	element-wise maximum More...

PX_CUDA_CALLABLE PX_FORCE_INLINE float	maxElement () const
	returns MAX(x, y); More...

Public Attributes
PxReal	x

PxReal	y

Detailed Description

2 Element vector class.

This is a 2-dimensional vector class with public data members.

Constructor & Destructor Documentation

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2::PxVec2 ( )

inline

default constructor leaves data uninitialized.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2::PxVec2 ( PxZERO r )

inline

zero constructor.

References PX_UNUSED().

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2::PxVec2 ( 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_FORCE_INLINE PxVec2::PxVec2	(	PxReal	nx,
		PxReal	ny
	)

inline

Initializes from 2 scalar parameters.

Parameters

[in]	nx	Value to initialize X component.
[in]	ny	Value to initialize Y component.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2::PxVec2 ( const PxVec2 & v )

inline

Copy ctor.

Member Function Documentation

PX_CUDA_CALLABLE PX_FORCE_INLINE PxReal PxVec2::dot ( const PxVec2 & v ) const

inline

returns the scalar product of this and other.

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::getNormalized ( ) const

inline

return a unit vector

References PxRecipSqrt().

PX_CUDA_CALLABLE PX_INLINE bool PxVec2::isFinite ( ) const

inline

returns true if all 2 elems of the vector are finite (not NAN or INF, etc.)

References PxIsFinite().

PX_CUDA_CALLABLE PX_FORCE_INLINE bool PxVec2::isNormalized ( ) const

inline

is normalized - used by API parameter validation

References PxAbs().

PX_CUDA_CALLABLE PX_FORCE_INLINE bool PxVec2::isZero ( ) const

inline

tests for exact zero vector

PX_CUDA_CALLABLE PX_FORCE_INLINE PxReal PxVec2::magnitude ( ) const

inline

returns the magnitude

References PxSqrt().

PX_CUDA_CALLABLE PX_FORCE_INLINE PxReal PxVec2::magnitudeSquared ( ) const

inline

returns the squared magnitude

Avoids calling PxSqrt()!

PX_CUDA_CALLABLE PX_FORCE_INLINE float PxVec2::maxElement ( ) const

inline

returns MAX(x, y);

References PxMax().

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::maximum ( const PxVec2 & v ) const

inline

element-wise maximum

References PxMax(), x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE float PxVec2::minElement ( ) const

inline

returns MIN(x, y);

References PxMin().

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::minimum ( const PxVec2 & v ) const

inline

element-wise minimum

References PxMin(), x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::multiply ( const PxVec2 & a ) const

inline

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

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxReal PxVec2::normalize ( )

inline

normalizes the vector in place

PX_CUDA_CALLABLE PX_FORCE_INLINE bool PxVec2::operator!= ( const PxVec2 & v ) const

inline

returns true if the two vectors are not exactly equal.

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::operator* ( PxReal f ) const

inline

scalar post-multiplication

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2& PxVec2::operator*= ( PxReal f )

inline

scalar multiplication

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::operator+ ( const PxVec2 & v ) const

inline

vector addition

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2& PxVec2::operator+= ( const PxVec2 & v )

inline

vector addition

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::operator- ( ) const

inline

negation

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::operator- ( const PxVec2 & v ) const

inline

vector difference

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2& PxVec2::operator-= ( const PxVec2 & v )

inline

vector difference

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2 PxVec2::operator/ ( PxReal f ) const

inline

scalar division

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2& PxVec2::operator/= ( PxReal f )

inline

scalar division

PX_CUDA_CALLABLE PX_FORCE_INLINE PxVec2& PxVec2::operator= ( const PxVec2 & p )

inline

Assignment operator.

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE bool PxVec2::operator== ( const PxVec2 & v ) const

inline

returns true if the two vectors are exactly equal.

References x, and y.

PX_CUDA_CALLABLE PX_FORCE_INLINE PxReal& PxVec2::operator[] ( int index )

inline

element access

References PX_ASSERT.

PX_CUDA_CALLABLE PX_FORCE_INLINE const PxReal& PxVec2::operator[] ( int index ) const

inline

element access

References PX_ASSERT.

Member Data Documentation

PxReal PxVec2::x

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

PxReal PxVec2::y

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

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

PxVec2.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation