GfVec2i Class Reference

Basic type for a vector of 2 int components. More...

Public Types
typedef int	ScalarType
	Scalar element type and dimension. More...

Public Member Functions
	GfVec2i ()=default
	Default constructor does no initialization. More...
constexpr	GfVec2i (int value)
	Initialize all elements to a single value. More...
constexpr	GfVec2i (int s0, int s1)
	Initialize all elements with explicit arguments. More...
template<class Scl >
constexpr	GfVec2i (Scl const *p)
	Construct with pointer to values. More...
GfVec2i &	Set (int s0, int s1)
	Set all elements with passed arguments. More...
GfVec2i &	Set (int const *a)
	Set all elements with a pointer to data. More...
int const *	data () const
	Direct data access. More...
int *	data ()
int const *	GetArray () const
int const &	operator[] (size_t i) const
	Indexing. More...
int &	operator[] (size_t i)
bool	operator== (GfVec2i const &other) const
	Equality comparison. More...
bool	operator!= (GfVec2i const &other) const
GF_API bool	operator== (class GfVec2d const &other) const
	Equality comparison. More...
GF_API bool	operator== (class GfVec2f const &other) const
	Equality comparison. More...
GF_API bool	operator== (class GfVec2h const &other) const
	Equality comparison. More...
GfVec2i	operator- () const
	Create a vec with negated elements. More...
GfVec2i &	operator+= (GfVec2i const &other)
	Addition. More...
GfVec2i &	operator-= (GfVec2i const &other)
	Subtraction. More...
GfVec2i &	operator*= (double s)
	Multiplication by scalar. More...
GfVec2i	operator* (double s) const
GfVec2i &	operator/= (int s)
	Division by scalar. More...
GfVec2i	operator/ (int s) const
int	operator* (GfVec2i const &v) const
	See GfDot(). More...
GfVec2i	GetProjection (GfVec2i const &v) const
	Returns the projection of this onto v. More...
GfVec2i	GetComplement (GfVec2i const &b) const
	Returns the orthogonal complement of this->GetProjection(b). More...
int	GetLengthSq () const
	Squared length. More...

Static Public Member Functions
static GfVec2i	XAxis ()
	Create a unit vector along the X-axis. More...
static GfVec2i	YAxis ()
	Create a unit vector along the Y-axis. More...
static GfVec2i	Axis (size_t i)
	Create a unit vector along the i-th axis, zero-based. More...

Static Public Attributes
static const size_t	dimension = 2

Friends
size_t	hash_value (GfVec2i const &vec)
	Hash. More...
GfVec2i	operator+ (GfVec2i const &l, GfVec2i const &r)
GfVec2i	operator- (GfVec2i const &l, GfVec2i const &r)
GfVec2i	operator* (double s, GfVec2i const &v)

Detailed Description

Basic type for a vector of 2 int components.

Represents a vector of 2 components of type int. It is intended to be fast and simple.

Definition at line 61 of file vec2i.h.

Member Typedef Documentation

typedef int ScalarType

Scalar element type and dimension.

Definition at line 65 of file vec2i.h.

Constructor & Destructor Documentation

GfVec2i ( )

default

Default constructor does no initialization.

constexpr GfVec2i ( int  value )

inlineexplicit

Initialize all elements to a single value.

Definition at line 72 of file vec2i.h.

constexpr GfVec2i ( int  s0, int  s1  )

inline

Initialize all elements with explicit arguments.

Definition at line 78 of file vec2i.h.

constexpr GfVec2i ( Scl const *  p )

inlineexplicit

Construct with pointer to values.

Definition at line 85 of file vec2i.h.

Member Function Documentation

static GfVec2i Axis ( size_t  i )

inlinestatic

Create a unit vector along the i-th axis, zero-based.

Return the zero vector if i is greater than or equal to 2.

Definition at line 105 of file vec2i.h.

int const* data ( ) const

inline

Direct data access.

Definition at line 125 of file vec2i.h.

GfVec2i GetComplement ( GfVec2i const &  b ) const

inline

Returns the orthogonal complement of this->GetProjection(b).

That is:

*   *this - this->GetProjection(b)
*  

Definition at line 227 of file vec2i.h.

int GetLengthSq ( ) const

inline

Squared length.

Definition at line 232 of file vec2i.h.

GfVec2i GetProjection ( GfVec2i const &  v ) const

inline

Returns the projection of this onto v.

That is:

*  v * (*this * v)
*  

Definition at line 218 of file vec2i.h.

int operator* ( GfVec2i const &  v ) const

inline

See GfDot().

Definition at line 210 of file vec2i.h.

GfVec2i& operator*= ( double  s )

inline

Multiplication by scalar.

Definition at line 187 of file vec2i.h.

GfVec2i& operator+= ( GfVec2i const &  other )

inline

Addition.

Definition at line 167 of file vec2i.h.

GfVec2i operator- ( ) const

inline

Create a vec with negated elements.

Definition at line 162 of file vec2i.h.

GfVec2i& operator-= ( GfVec2i const &  other )

inline

Subtraction.

Definition at line 177 of file vec2i.h.

GfVec2i& operator/= ( int  s )

inline

Division by scalar.

Definition at line 200 of file vec2i.h.

bool operator== ( GfVec2i const &  other ) const

inline

Equality comparison.

Definition at line 142 of file vec2i.h.

GF_API bool operator==

(

class GfVec2d const &

other

)

const

Equality comparison.

GF_API bool operator==

(

class GfVec2f const &

other

)

const

Equality comparison.

GF_API bool operator==

(

class GfVec2h const &

other

)

const

Equality comparison.

int const& operator[] ( size_t  i ) const

inline

Indexing.

Definition at line 130 of file vec2i.h.

GfVec2i& Set ( int  s0, int  s1  )

inline

Set all elements with passed arguments.

Definition at line 113 of file vec2i.h.

GfVec2i& Set ( int const *  a )

inline

Set all elements with a pointer to data.

Definition at line 120 of file vec2i.h.

static GfVec2i XAxis ( )

inlinestatic

Create a unit vector along the X-axis.

Definition at line 91 of file vec2i.h.

static GfVec2i YAxis ( )

inlinestatic

Create a unit vector along the Y-axis.

Definition at line 97 of file vec2i.h.

Friends And Related Function Documentation

size_t hash_value ( GfVec2i const &  vec )

friend

Hash.

Definition at line 134 of file vec2i.h.

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

• pxr/base/gf/vec2i.h