GfVec4i Class Reference

Basic type for a vector of 4 int components. More...

Public Types

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

Public Member Functions

 GfVec4i ()=default
 Default constructor does no initialization. More...
 
constexpr GfVec4i (int value)
 Initialize all elements to a single value. More...
 
constexpr GfVec4i (int s0, int s1, int s2, int s3)
 Initialize all elements with explicit arguments. More...
 
template<class Scl >
constexpr GfVec4i (Scl const *p)
 Construct with pointer to values. More...
 
GfVec4iSet (int s0, int s1, int s2, int s3)
 Set all elements with passed arguments. More...
 
GfVec4iSet (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== (GfVec4i const &other) const
 Equality comparison. More...
 
bool operator!= (GfVec4i const &other) const
 
GF_API bool operator== (class GfVec4d const &other) const
 Equality comparison. More...
 
GF_API bool operator== (class GfVec4f const &other) const
 Equality comparison. More...
 
GF_API bool operator== (class GfVec4h const &other) const
 Equality comparison. More...
 
GfVec4i operator- () const
 Create a vec with negated elements. More...
 
GfVec4ioperator+= (GfVec4i const &other)
 Addition. More...
 
GfVec4ioperator-= (GfVec4i const &other)
 Subtraction. More...
 
GfVec4ioperator *= (double s)
 Multiplication by scalar. More...
 
GfVec4i operator * (double s) const
 
GfVec4ioperator/= (int s)
 Division by scalar. More...
 
GfVec4i operator/ (int s) const
 
int operator * (GfVec4i const &v) const
 See GfDot(). More...
 
GfVec4i GetProjection (GfVec4i const &v) const
 Returns the projection of this onto v. More...
 
GfVec4i GetComplement (GfVec4i const &b) const
 Returns the orthogonal complement of this->GetProjection(b). More...
 
int GetLengthSq () const
 Squared length. More...
 

Static Public Member Functions

static GfVec4i XAxis ()
 Create a unit vector along the X-axis. More...
 
static GfVec4i YAxis ()
 Create a unit vector along the Y-axis. More...
 
static GfVec4i ZAxis ()
 Create a unit vector along the Z-axis. More...
 
static GfVec4i WAxis ()
 Create a unit vector along the W-axis. More...
 
static GfVec4i Axis (size_t i)
 Create a unit vector along the i-th axis, zero-based. More...
 

Static Public Attributes

static const size_t dimension = 4
 

Friends

size_t hash_value (GfVec4i const &vec)
 Hash. More...
 
GfVec4i operator+ (GfVec4i const &l, GfVec4i const &r)
 
GfVec4i operator- (GfVec4i const &l, GfVec4i const &r)
 
GfVec4i operator * (double s, GfVec4i const &v)
 

Detailed Description

Basic type for a vector of 4 int components.

Represents a vector of 4 components of type int. It is intended to be fast and simple.

Definition at line 61 of file vec4i.h.

Member Typedef Documentation

◆ ScalarType

typedef int ScalarType

Scalar element type and dimension.

Definition at line 65 of file vec4i.h.

Constructor & Destructor Documentation

◆ GfVec4i() [1/4]

GfVec4i ( )
default

Default constructor does no initialization.

◆ GfVec4i() [2/4]

constexpr GfVec4i ( int  value)
inlineexplicit

Initialize all elements to a single value.

Definition at line 72 of file vec4i.h.

◆ GfVec4i() [3/4]

constexpr GfVec4i ( int  s0,
int  s1,
int  s2,
int  s3 
)
inline

Initialize all elements with explicit arguments.

Definition at line 78 of file vec4i.h.

◆ GfVec4i() [4/4]

constexpr GfVec4i ( Scl const *  p)
inlineexplicit

Construct with pointer to values.

Definition at line 85 of file vec4i.h.

Member Function Documentation

◆ Axis()

static GfVec4i 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 4.

Definition at line 117 of file vec4i.h.

◆ data()

int const* data ( ) const
inline

Direct data access.

Definition at line 139 of file vec4i.h.

◆ GetComplement()

GfVec4i GetComplement ( GfVec4i const &  b) const
inline

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

That is:

*this - this->GetProjection(b)

Definition at line 253 of file vec4i.h.

◆ GetLengthSq()

int GetLengthSq ( ) const
inline

Squared length.

Definition at line 258 of file vec4i.h.

◆ GetProjection()

GfVec4i GetProjection ( GfVec4i const &  v) const
inline

Returns the projection of this onto v.

That is:

v * (*this * v)

Definition at line 244 of file vec4i.h.

◆ operator *()

int operator * ( GfVec4i const &  v) const
inline

See GfDot().

Definition at line 236 of file vec4i.h.

◆ operator *=()

GfVec4i& operator *= ( double  s)
inline

Multiplication by scalar.

Definition at line 209 of file vec4i.h.

◆ operator+=()

GfVec4i& operator+= ( GfVec4i const &  other)
inline

Addition.

Definition at line 185 of file vec4i.h.

◆ operator-()

GfVec4i operator- ( ) const
inline

Create a vec with negated elements.

Definition at line 180 of file vec4i.h.

◆ operator-=()

GfVec4i& operator-= ( GfVec4i const &  other)
inline

Subtraction.

Definition at line 197 of file vec4i.h.

◆ operator/=()

GfVec4i& operator/= ( int  s)
inline

Division by scalar.

Definition at line 224 of file vec4i.h.

◆ operator==() [1/4]

bool operator== ( GfVec4i const &  other) const
inline

Equality comparison.

Definition at line 158 of file vec4i.h.

◆ operator==() [2/4]

GF_API bool operator== ( class GfVec4d const &  other) const

Equality comparison.

◆ operator==() [3/4]

GF_API bool operator== ( class GfVec4f const &  other) const

Equality comparison.

◆ operator==() [4/4]

GF_API bool operator== ( class GfVec4h const &  other) const

Equality comparison.

◆ operator[]()

int const& operator[] ( size_t  i) const
inline

Indexing.

Definition at line 144 of file vec4i.h.

◆ Set() [1/2]

GfVec4i& Set ( int  s0,
int  s1,
int  s2,
int  s3 
)
inline

Set all elements with passed arguments.

Definition at line 125 of file vec4i.h.

◆ Set() [2/2]

GfVec4i& Set ( int const *  a)
inline

Set all elements with a pointer to data.

Definition at line 134 of file vec4i.h.

◆ WAxis()

static GfVec4i WAxis ( )
inlinestatic

Create a unit vector along the W-axis.

Definition at line 109 of file vec4i.h.

◆ XAxis()

static GfVec4i XAxis ( )
inlinestatic

Create a unit vector along the X-axis.

Definition at line 91 of file vec4i.h.

◆ YAxis()

static GfVec4i YAxis ( )
inlinestatic

Create a unit vector along the Y-axis.

Definition at line 97 of file vec4i.h.

◆ ZAxis()

static GfVec4i ZAxis ( )
inlinestatic

Create a unit vector along the Z-axis.

Definition at line 103 of file vec4i.h.

Friends And Related Function Documentation

◆ hash_value

size_t hash_value ( GfVec4i const &  vec)
friend

Hash.

Definition at line 148 of file vec4i.h.


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