range.h File Reference

#include <type_traits>
#include "eu/base/angle.h"
#include "eu/assert/assert.h"

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Classes
struct	eu::R< T >
	A (inclusive) range between two values. More...

Namespaces
namespace	eu

Functions
template<typename T>
R< T >	eu::make_range (T min, T max)
	Create a range from min to max (inclusive).
template<typename T>
R< T >	eu::make_range (T max)
	Create a range from zero (0) to max (inclusive).
float	eu::from_01f (float lower_bound, float upper_bound, float value)
template<typename T>
T	eu::from_01 (const R< T > &range, float value)
	Converts a value in 0-1 range to a custom range.
template<>
float	eu::from_01 (const R< float > &range, float value)
template<typename T>
float	eu::to01 (const R< T > &range, T value)
	Converts a value in a range to the 0-1 range.
template<typename T>
T	eu::get360_angular (const R< T > &range, float value)
template<typename T, typename F>
T	eu::remap_to (const R< F > &from, const R< T > &to, F value)
	Remaps a value from one range to another.
template<typename T>
bool	eu::is_within (const R< T > &range, T value)
	Returns true if a value is withing a range.
template<typename T>
T	eu::keep_within (const R< T > &range, T value)
	Returns a value that is kept within the range.
template<typename T>
T	eu::wrap (const R< T > &range, T value)
	Returns a value that wraps around the range.

Variables
constexpr R< float >	eu::r01 = { 0.0f, 1.0f}
	A range going from 0 to 1.
constexpr R< float >	eu::r11 = { -1.0f, 1.0}