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GfVec4d Class Reference

#include <vec4d.h>

Public Types

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

Public Member Functions

 GfVec4d ()=default
 Default constructor does no initialization. More...
 
constexpr GfVec4d (double value)
 Initialize all elements to a single value. More...
 
constexpr GfVec4d (double s0, double s1, double s2, double s3)
 Initialize all elements with explicit arguments. More...
 
template<class Scl >
constexpr GfVec4d (Scl const *p)
 Construct with pointer to values. More...
 
 GfVec4d (class GfVec4f const &other)
 Implicitly convert from GfVec4f. More...
 
 GfVec4d (class GfVec4h const &other)
 Implicitly convert from GfVec4h. More...
 
 GfVec4d (class GfVec4i const &other)
 Implicitly convert from GfVec4i. More...
 
GfVec4dSet (double s0, double s1, double s2, double s3)
 Set all elements with passed arguments. More...
 
GfVec4dSet (double const *a)
 Set all elements with a pointer to data. More...
 
double constdata () const
 Direct data access. More...
 
double * data ()
 
double constGetArray () const
 
double constoperator[] (size_t i) const
 Indexing. More...
 
double & operator[] (size_t i)
 
bool operator== (GfVec4d const &other) const
 Equality comparison. More...
 
bool operator!= (GfVec4d const &other) const
 
GF_API bool operator== (class GfVec4f const &other) const
 Equality comparison. More...
 
GF_API bool operator== (class GfVec4h const &other) const
 Equality comparison. More...
 
GF_API bool operator== (class GfVec4i const &other) const
 Equality comparison. More...
 
GfVec4d operator- () const
 Create a vec with negated elements. More...
 
GfVec4doperator+= (GfVec4d const &other)
 Addition. More...
 
GfVec4doperator-= (GfVec4d const &other)
 Subtraction. More...
 
GfVec4doperator*= (double s)
 Multiplication by scalar. More...
 
GfVec4d operator* (double s) const
 
GfVec4doperator/= (double s)
 Division by scalar. More...
 
GfVec4d operator/ (double s) const
 
double operator* (GfVec4d const &v) const
 See GfDot(). More...
 
GfVec4d GetProjection (GfVec4d const &v) const
 
GfVec4d GetComplement (GfVec4d const &b) const
 
double GetLengthSq () const
 Squared length. More...
 
double GetLength () const
 Length. More...
 
double Normalize (double eps=GF_MIN_VECTOR_LENGTH)
 
GfVec4d GetNormalized (double eps=GF_MIN_VECTOR_LENGTH) const
 

Static Public Member Functions

static GfVec4d XAxis ()
 Create a unit vector along the X-axis. More...
 
static GfVec4d YAxis ()
 Create a unit vector along the Y-axis. More...
 
static GfVec4d ZAxis ()
 Create a unit vector along the Z-axis. More...
 
static GfVec4d WAxis ()
 Create a unit vector along the W-axis. More...
 
static GfVec4d Axis (size_t i)
 

Static Public Attributes

static const size_t dimension = 4
 

Friends

size_t hash_value (GfVec4d const &vec)
 Hash. More...
 
GfVec4d operator+ (GfVec4d const &l, GfVec4d const &r)
 
GfVec4d operator- (GfVec4d const &l, GfVec4d const &r)
 
GfVec4d operator* (double s, GfVec4d const &v)
 

Detailed Description

Basic type for a vector of 4 double components.

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

Definition at line 62 of file vec4d.h.

Member Typedef Documentation

typedef double GfVec4d::ScalarType

Scalar element type and dimension.

Definition at line 66 of file vec4d.h.

Constructor & Destructor Documentation

GfVec4d::GfVec4d ( )
default

Default constructor does no initialization.

constexpr GfVec4d::GfVec4d ( double  value)
inlineexplicit

Initialize all elements to a single value.

Definition at line 73 of file vec4d.h.

constexpr GfVec4d::GfVec4d ( double  s0,
double  s1,
double  s2,
double  s3 
)
inline

Initialize all elements with explicit arguments.

Definition at line 79 of file vec4d.h.

template<class Scl >
constexpr GfVec4d::GfVec4d ( Scl const p)
inlineexplicit

Construct with pointer to values.

Definition at line 86 of file vec4d.h.

Implicitly convert from GfVec4f.

Definition at line 313 of file vec4d.h.

GfVec4d::GfVec4d ( class GfVec4h const other)
inline

Implicitly convert from GfVec4h.

Definition at line 321 of file vec4d.h.

GfVec4d::GfVec4d ( class GfVec4i const other)
inline

Implicitly convert from GfVec4i.

Definition at line 329 of file vec4d.h.

Member Function Documentation

static GfVec4d GfVec4d::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 127 of file vec4d.h.

double const* GfVec4d::data ( ) const
inline

Direct data access.

Definition at line 149 of file vec4d.h.

double* GfVec4d::data ( )
inline

Definition at line 150 of file vec4d.h.

double const* GfVec4d::GetArray ( ) const
inline

Definition at line 151 of file vec4d.h.

GfVec4d GfVec4d::GetComplement ( GfVec4d const b) const
inline

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

*this - this->GetProjection(b)

Definition at line 258 of file vec4d.h.

double GfVec4d::GetLength ( ) const
inline

Length.

Definition at line 268 of file vec4d.h.

double GfVec4d::GetLengthSq ( ) const
inline

Squared length.

Definition at line 263 of file vec4d.h.

GfVec4d GfVec4d::GetNormalized ( double  eps = GF_MIN_VECTOR_LENGTH) const
inline

Definition at line 288 of file vec4d.h.

GfVec4d GfVec4d::GetProjection ( GfVec4d const v) const
inline

Returns the projection of this onto v. That is:

v * (*this * v)

Definition at line 249 of file vec4d.h.

double GfVec4d::Normalize ( double  eps = GF_MIN_VECTOR_LENGTH)
inline

Normalizes the vector in place to unit length, returning the length before normalization. If the length of the vector is smaller than eps, then the vector is set to vector/eps. The original length of the vector is returned. See also GfNormalize().

Todo:
This was fixed for bug 67777. This is a gcc64 optimizer bug. By tickling the code, it no longer tries to write into an illegal memory address (in the code section of memory).

Definition at line 280 of file vec4d.h.

bool GfVec4d::operator!= ( GfVec4d const other) const
inline

Definition at line 169 of file vec4d.h.

GfVec4d GfVec4d::operator* ( double  s) const
inline

Definition at line 221 of file vec4d.h.

double GfVec4d::operator* ( GfVec4d const v) const
inline

See GfDot().

Definition at line 241 of file vec4d.h.

GfVec4d& GfVec4d::operator*= ( double  s)
inline

Multiplication by scalar.

Definition at line 214 of file vec4d.h.

GfVec4d& GfVec4d::operator+= ( GfVec4d const other)
inline

Addition.

Definition at line 190 of file vec4d.h.

GfVec4d GfVec4d::operator- ( ) const
inline

Create a vec with negated elements.

Definition at line 185 of file vec4d.h.

GfVec4d& GfVec4d::operator-= ( GfVec4d const other)
inline

Subtraction.

Definition at line 202 of file vec4d.h.

GfVec4d GfVec4d::operator/ ( double  s) const
inline

Definition at line 236 of file vec4d.h.

GfVec4d& GfVec4d::operator/= ( double  s)
inline

Division by scalar.

Definition at line 230 of file vec4d.h.

bool GfVec4d::operator== ( GfVec4d const other) const
inline

Equality comparison.

Definition at line 163 of file vec4d.h.

GF_API bool GfVec4d::operator== ( class GfVec4f const other) const

Equality comparison.

GF_API bool GfVec4d::operator== ( class GfVec4h const other) const

Equality comparison.

GF_API bool GfVec4d::operator== ( class GfVec4i const other) const

Equality comparison.

double const& GfVec4d::operator[] ( size_t  i) const
inline

Indexing.

Definition at line 154 of file vec4d.h.

double& GfVec4d::operator[] ( size_t  i)
inline

Definition at line 155 of file vec4d.h.

GfVec4d& GfVec4d::Set ( double  s0,
double  s1,
double  s2,
double  s3 
)
inline

Set all elements with passed arguments.

Definition at line 135 of file vec4d.h.

GfVec4d& GfVec4d::Set ( double const a)
inline

Set all elements with a pointer to data.

Definition at line 144 of file vec4d.h.

static GfVec4d GfVec4d::WAxis ( )
inlinestatic

Create a unit vector along the W-axis.

Definition at line 119 of file vec4d.h.

static GfVec4d GfVec4d::XAxis ( )
inlinestatic

Create a unit vector along the X-axis.

Definition at line 101 of file vec4d.h.

static GfVec4d GfVec4d::YAxis ( )
inlinestatic

Create a unit vector along the Y-axis.

Definition at line 107 of file vec4d.h.

static GfVec4d GfVec4d::ZAxis ( )
inlinestatic

Create a unit vector along the Z-axis.

Definition at line 113 of file vec4d.h.

Friends And Related Function Documentation

size_t hash_value ( GfVec4d const vec)
friend

Hash.

Definition at line 158 of file vec4d.h.

GfVec4d operator* ( double  s,
GfVec4d const v 
)
friend

Definition at line 224 of file vec4d.h.

GfVec4d operator+ ( GfVec4d const l,
GfVec4d const r 
)
friend

Definition at line 197 of file vec4d.h.

GfVec4d operator- ( GfVec4d const l,
GfVec4d const r 
)
friend

Definition at line 209 of file vec4d.h.

Member Data Documentation

const size_t GfVec4d::dimension = 4
static

Definition at line 67 of file vec4d.h.


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