OpenVDB 11.0.0
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Public Types | Public Member Functions | Static Public Attributes | List of all members
Rgba8 Class Reference

8-bit red, green, blue, alpha packed into 32 bit unsigned int More...

#include <nanovdb/NanoVDB.h>

Public Types

using ValueType = uint8_t
 

Public Member Functions

 Rgba8 (const Rgba8 &)=default
 Default copy constructor.
 
 Rgba8 (Rgba8 &&)=default
 Default move constructor.
 
Rgba8operator= (Rgba8 &&)=default
 Default move assignment operator.
 
Rgba8operator= (const Rgba8 &)=default
 Default copy assignment operator.
 
 Rgba8 ()
 Default ctor initializes all channels to zero.
 
 Rgba8 (uint8_t r, uint8_t g, uint8_t b, uint8_t a=255u)
 integer r,g,b,a ctor where alpha channel defaults to opaque
 
 Rgba8 (uint8_t v)
 ctor where all channels are initialized to the same value
 
 Rgba8 (float r, float g, float b, float a=1.0f)
 floating-point r,g,b,a ctor where alpha channel defaults to opaque
 
 Rgba8 (const Vec3f &rgb)
 Vec3f r,g,b ctor (alpha channel it set to 1)
 
 Rgba8 (const Vec4f &rgba)
 Vec4f r,g,b,a ctor.
 
bool operator< (const Rgba8 &rhs) const
 
bool operator== (const Rgba8 &rhs) const
 
float lengthSqr () const
 
float length () const
 
float asFloat (int n) const
 return n'th color channel as a float in the range 0 to 1
 
const uint8_t & operator[] (int n) const
 
uint8_t & operator[] (int n)
 
const uint32_t & packed () const
 
uint32_t & packed ()
 
const uint8_t & r () const
 
const uint8_t & g () const
 
const uint8_t & b () const
 
const uint8_t & a () const
 
uint8_t & r ()
 
uint8_t & g ()
 
uint8_t & b ()
 
uint8_t & a ()
 
 operator Vec3f () const
 
 operator Vec4f () const
 

Static Public Attributes

static const int SIZE = 4
 

Detailed Description

8-bit red, green, blue, alpha packed into 32 bit unsigned int

Member Typedef Documentation

◆ ValueType

using ValueType = uint8_t

Constructor & Destructor Documentation

◆ Rgba8() [1/8]

Rgba8 ( const Rgba8 & )
default

Default copy constructor.

◆ Rgba8() [2/8]

Rgba8 ( Rgba8 && )
default

Default move constructor.

◆ Rgba8() [3/8]

Rgba8 ( )
inline

Default ctor initializes all channels to zero.

◆ Rgba8() [4/8]

Rgba8 ( uint8_t r,
uint8_t g,
uint8_t b,
uint8_t a = 255u )
inline

integer r,g,b,a ctor where alpha channel defaults to opaque

Note
all values should be in the range 0u to 255u

◆ Rgba8() [5/8]

Rgba8 ( uint8_t v)
inlineexplicit

ctor where all channels are initialized to the same value

Note
value should be in the range 0u to 255u

◆ Rgba8() [6/8]

Rgba8 ( float r,
float g,
float b,
float a = 1.0f )
inline

floating-point r,g,b,a ctor where alpha channel defaults to opaque

Note
all values should be in the range 0.0f to 1.0f

◆ Rgba8() [7/8]

Rgba8 ( const Vec3f & rgb)
inline

Vec3f r,g,b ctor (alpha channel it set to 1)

Note
all values should be in the range 0.0f to 1.0f

◆ Rgba8() [8/8]

Rgba8 ( const Vec4f & rgba)
inline

Vec4f r,g,b,a ctor.

Note
all values should be in the range 0.0f to 1.0f

Member Function Documentation

◆ a() [1/2]

uint8_t & a ( )
inline

◆ a() [2/2]

const uint8_t & a ( ) const
inline

◆ asFloat()

float asFloat ( int n) const
inline

return n'th color channel as a float in the range 0 to 1

◆ b() [1/2]

uint8_t & b ( )
inline

◆ b() [2/2]

const uint8_t & b ( ) const
inline

◆ g() [1/2]

uint8_t & g ( )
inline

◆ g() [2/2]

const uint8_t & g ( ) const
inline

◆ length()

float length ( ) const
inline

◆ lengthSqr()

float lengthSqr ( ) const
inline

◆ operator Vec3f()

operator Vec3f ( ) const
inline

◆ operator Vec4f()

operator Vec4f ( ) const
inline

◆ operator<()

bool operator< ( const Rgba8 & rhs) const
inline

◆ operator=() [1/2]

Rgba8 & operator= ( const Rgba8 & )
default

Default copy assignment operator.

Returns
non-const reference to this instance

◆ operator=() [2/2]

Rgba8 & operator= ( Rgba8 && )
default

Default move assignment operator.

Returns
non-const reference to this instance

◆ operator==()

bool operator== ( const Rgba8 & rhs) const
inline

◆ operator[]() [1/2]

uint8_t & operator[] ( int n)
inline

◆ operator[]() [2/2]

const uint8_t & operator[] ( int n) const
inline

◆ packed() [1/2]

uint32_t & packed ( )
inline

◆ packed() [2/2]

const uint32_t & packed ( ) const
inline

◆ r() [1/2]

uint8_t & r ( )
inline

◆ r() [2/2]

const uint8_t & r ( ) const
inline

Member Data Documentation

◆ c

uint8_t c[4]

◆ packed

uint32_t packed

◆ SIZE

const int SIZE = 4
static