SkV4 Struct Reference

#include <SkM44.h>

Public Member Functions
bool	operator== (const SkV4 &v) const
bool	operator!= (const SkV4 &v) const
SkV4	operator- () const
SkV4	operator+ (const SkV4 &v) const
SkV4	operator- (const SkV4 &v) const
SkV4	operator* (const SkV4 &v) const
SkScalar	lengthSquared () const
SkScalar	length () const
SkScalar	dot (const SkV4 &v) const
SkV4	normalize () const
const float *	ptr () const
float *	ptr ()
float	operator[] (int i) const
float &	operator[] (int i)

Static Public Member Functions
static SkScalar	Dot (const SkV4 &a, const SkV4 &b)
static SkV4	Normalize (const SkV4 &v)

Public Attributes
float	x
float	y
float	z
float	w

Friends
SkV4	operator* (const SkV4 &v, SkScalar s)
SkV4	operator* (SkScalar s, const SkV4 &v)

Detailed Description

Definition at line 98 of file SkM44.h.

Member Function Documentation

Dot()

static SkScalar SkV4::Dot ( const SkV4 &  a, const SkV4 &  b  )

inlinestatic

Definition at line 106 of file SkM44.h.

                                                      {
        return a.x*b.x + a.y*b.y + a.z*b.z + a.w*b.w;
    }

dot()

SkScalar SkV4::dot ( const SkV4 &  v ) const

inline

Definition at line 126 of file SkM44.h.

{ return Dot(*this, v); }

length()

SkScalar SkV4::length ( ) const

inline

Definition at line 124 of file SkM44.h.

{ return SkScalarSqrt(Dot(*this, *this)); }

lengthSquared()

SkScalar SkV4::lengthSquared ( ) const

inline

Definition at line 123 of file SkM44.h.

{ return Dot(*this, *this); }

normalize()

SkV4 SkV4::normalize ( ) const

inline

Definition at line 127 of file SkM44.h.

{ return Normalize(*this); }

Normalize()

static SkV4 SkV4::Normalize ( const SkV4 &  v )

inlinestatic

Definition at line 109 of file SkM44.h.

{ return v * (1.0f / v.length()); }

operator!=()

bool SkV4::operator!= ( const SkV4 &  v ) const

inline

Definition at line 104 of file SkM44.h.

{ return !(*this == v); }

operator*()

SkV4 SkV4::operator* ( const SkV4 &  v ) const

inline

Definition at line 115 of file SkM44.h.

                                        {
        return { x*v.x, y*v.y, z*v.z, w*v.w };
    }

operator+()

SkV4 SkV4::operator+ ( const SkV4 &  v ) const

inline

Definition at line 112 of file SkM44.h.

{ return { x + v.x, y + v.y, z + v.z, w + v.w }; }

operator-() [1/2]

SkV4 SkV4::operator- ( ) const

inline

Definition at line 111 of file SkM44.h.

{ return {-x, -y, -z, -w}; }

operator-() [2/2]

SkV4 SkV4::operator- ( const SkV4 &  v ) const

inline

Definition at line 113 of file SkM44.h.

{ return { x - v.x, y - v.y, z - v.z, w - v.w }; }

operator==()

bool SkV4::operator== ( const SkV4 &  v ) const

inline

Definition at line 101 of file SkM44.h.

                                         {
        return x == v.x && y == v.y && z == v.z && w == v.w;
    }

operator[]() [1/2]

float & SkV4::operator[] ( int  i )

inline

Definition at line 136 of file SkM44.h.

                             {
        SkASSERT(i >= 0 && i < 4);
        return this->ptr()[i];
    }

operator[]() [2/2]

float SkV4::operator[] ( int  i ) const

inline

Definition at line 132 of file SkM44.h.

                                  {
        SkASSERT(i >= 0 && i < 4);
        return this->ptr()[i];
    }

ptr() [1/2]

float * SkV4::ptr ( )

inline

Definition at line 130 of file SkM44.h.

{ return &x; }

ptr() [2/2]

const float * SkV4::ptr ( ) const

inline

Definition at line 129 of file SkM44.h.

{ return &x; }

Friends And Related Symbol Documentation

operator* [1/2]

SkV4 operator* ( const SkV4 &  v, SkScalar  s  )

friend

Definition at line 118 of file SkM44.h.

                                                     {
        return { v.x*s, v.y*s, v.z*s, v.w*s };
    }

operator* [2/2]

SkV4 operator* ( SkScalar  s, const SkV4 &  v  )

friend

Definition at line 121 of file SkM44.h.

{ return v*s; }

Member Data Documentation

w

float SkV4::w

Definition at line 99 of file SkM44.h.

x

float SkV4::x

Definition at line 99 of file SkM44.h.

y

float SkV4::y

Definition at line 99 of file SkM44.h.

z

float SkV4::z

Definition at line 99 of file SkM44.h.

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

• third_party/skia/include/core/SkM44.h