Type traits and utilities for octahedron encoder. More...

Namespaces
namespace	Internal

Concepts
concept	CPrecision
	Constraint for valid precision types.

Typedefs
using	Precision4bits = Internal::PrecisionType< uint8 >
	Available precision types.

using	Precision8bits = Internal::PrecisionType< uint16 >

using	Precision16bits = Internal::PrecisionType< uint32 >

using	Precision32bits = Internal::PrecisionType< uint64 >

Functions
JPL_INLINE constexpr double	MaxComponentError (size_t bitsPerAxis) noexcept
	Run-time variant of 'cMaxComponentError'.

JPL_INLINE constexpr double	MaxVectorError (size_t bitsPerAxis) noexcept
	Run-time variant of 'cMaxVectorError'.

Variables
template<size_t BitsPerAxis>
constexpr double	cMaxComponentError = 4.0 / (static_cast<double>((1ULL << BitsPerAxis)) - 1.0)

template<size_t BitsPerAxis>
constexpr double	cMaxVectorError = cMaxComponentError<BitsPerAxis> * std::numbers::sqrt3

Detailed Description

Type traits and utilities for octahedron encoder.

Typedef Documentation

◆ Precision16bits

using JPL::Octahedron::Precision16bits = typedef Internal::PrecisionType<uint32>

◆ Precision32bits

using JPL::Octahedron::Precision32bits = typedef Internal::PrecisionType<uint64>

◆ Precision4bits

using JPL::Octahedron::Precision4bits = typedef Internal::PrecisionType<uint8>

Available precision types.

◆ Precision8bits

using JPL::Octahedron::Precision8bits = typedef Internal::PrecisionType<uint16>

Function Documentation

◆ MaxComponentError()

JPL_INLINE constexpr double JPL::Octahedron::MaxComponentError ( size_t bitsPerAxis )

constexprnoexcept

Run-time variant of 'cMaxComponentError'.

◆ MaxVectorError()

JPL_INLINE constexpr double JPL::Octahedron::MaxVectorError ( size_t bitsPerAxis )

constexprnoexcept

Run-time variant of 'cMaxVectorError'.

Variable Documentation

◆ cMaxComponentError

template<size_t BitsPerAxis>

constexpr double JPL::Octahedron::cMaxComponentError = 4.0 / (static_cast<double>((1ULL << BitsPerAxis)) - 1.0)

constexpr

Maximum "per-component" error after Encode -> Decode for an octahedral map with B bits per axis. Valid for any vector on the unit sphere.

◆ cMaxVectorError