kanzi::interpolation Namespace Reference

Functions
template<typename T , typename T2 >
constexpr T	lerp (const T &v1, const T &v2, const T2 &phase)
	Linear interpolation between v1..v2 at phase[0..1]. More...
constexpr float	lerp (float v1, float v2, float phase)
	Linear interpolation between v1..v2 at phase[0..1]. More...
constexpr int	lerp (int v1, int v2, float phase)
	Linear interpolation between v1..v2 at phase[0..1]. More...
template<typename T , typename T2 >
T	linearstep (const T &v1, const T &v2, const T2 &value)
	Linearstep remapping of value between [0..1]. More...
float	linearstep (float v1, float v2, float value)
	Linearstep remapping of value between [0..1]. More...
int	linearstep (int v1, int v2, float value)
	Linearstep remapping of value between [0..1]. More...
constexpr float	smootherstep (const float phase)
	Smootherstep phase between [0..1]. More...
template<typename T , typename T2 >
T	smootherstep (const T &v1, const T &v2, const T2 &value)
	Smootherstep clamped remapping of value between v1 and v2 to within [0..1]. More...
float	smootherstep (float v1, float v2, float value)
	Smootherstep clamped remapping of value between v1 and v2 to within [0..1]. More...
int	smootherstep (int v1, int v2, float value)
	Smootherstep clamped remapping of value between v1 and v2 to within [0..1]. More...
constexpr float	smoothstep (const float phase)
	Smoothstep phase between [0..1]. More...
template<typename T , typename T2 >
T	smoothstep (const T &v1, const T &v2, const T2 &value)
	Smoothstep clamped remapping of value between v1 and v2 to within [0..1]. More...
float	smoothstep (float v1, float v2, float value)
	Smoothstep clamped remapping of value between v1 and v2 to within [0..1]. More...
int	smoothstep (int v1, int v2, float value)
	Smoothstep clamped remapping of value between v1 and v2 to within [0..1]. More...

Function Documentation

smoothstep() [1/4]

constexpr float kanzi::interpolation::smoothstep

(

const float

phase

)

Smoothstep phase between [0..1].

Parameters

phase

Linear phase value [0..1]

Returns

Smoothstep-transformed phase value

smootherstep() [1/4]

constexpr float kanzi::interpolation::smootherstep

(

const float

phase

)

Smootherstep phase between [0..1].

Parameters

phase

Linear phase value [0..1]

Returns

Smootherstep-transformed phase value

lerp() [1/3]

template<typename T , typename T2 >

constexpr T kanzi::interpolation::lerp	(	const T &	v1,
		const T &	v2,
		const T2 &	phase
	)

Linear interpolation between v1..v2 at phase[0..1].

Parameters

v1	Start value
v2	End value
phase	Interpolation phase between [0..1]

Returns

Linear-interpolated result of type T

lerp() [2/3]

constexpr float kanzi::interpolation::lerp	(	float	v1,
		float	v2,
		float	phase
	)

Linear interpolation between v1..v2 at phase[0..1].

Parameters

v1	Start value
v2	End value
phase	Interpolation phase between [0..1]

Returns

Linear-interpolated result of type T

lerp() [3/3]

constexpr int kanzi::interpolation::lerp	(	int	v1,
		int	v2,
		float	phase
	)

Linear interpolation between v1..v2 at phase[0..1].

Parameters

v1	Start value
v2	End value
phase	Interpolation phase between [0..1]

Returns

Linear-interpolated result of type T

linearstep() [1/3]

template<typename T , typename T2 >

T kanzi::interpolation::linearstep ( const T &  v1, const T &  v2, const T2 &  value  )

inline

Linearstep remapping of value between [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped from [v1..v2] to [0..1]

linearstep() [2/3]

float kanzi::interpolation::linearstep ( float  v1, float  v2, float  value  )

inline

Linearstep remapping of value between [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped from [v1..v2] to [0..1]

linearstep() [3/3]

int kanzi::interpolation::linearstep ( int  v1, int  v2, float  value  )

inline

Linearstep remapping of value between [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped from [v1..v2] to [0..1]

smoothstep() [2/4]

template<typename T , typename T2 >

T kanzi::interpolation::smoothstep ( const T &  v1, const T &  v2, const T2 &  value  )

inline

Smoothstep clamped remapping of value between v1 and v2 to within [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped via interpolation with the smoothstep polynomial from [v1..v2] to [0..1]

smoothstep() [3/4]

float kanzi::interpolation::smoothstep ( float  v1, float  v2, float  value  )

inline

Smoothstep clamped remapping of value between v1 and v2 to within [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped via interpolation with the smoothstep polynomial from [v1..v2] to [0..1]

smoothstep() [4/4]

int kanzi::interpolation::smoothstep ( int  v1, int  v2, float  value  )

inline

Smoothstep clamped remapping of value between v1 and v2 to within [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped via interpolation with the smoothstep polynomial from [v1..v2] to [0..1]

smootherstep() [2/4]

template<typename T , typename T2 >

T kanzi::interpolation::smootherstep ( const T &  v1, const T &  v2, const T2 &  value  )

inline

Smootherstep clamped remapping of value between v1 and v2 to within [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped via interpolation with the smootherstep curve from [v1..v2] to [0..1]

smootherstep() [3/4]

float kanzi::interpolation::smootherstep ( float  v1, float  v2, float  value  )

inline

Smootherstep clamped remapping of value between v1 and v2 to within [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped via interpolation with the smootherstep curve from [v1..v2] to [0..1]

smootherstep() [4/4]

int kanzi::interpolation::smootherstep ( int  v1, int  v2, float  value  )

inline

Smootherstep clamped remapping of value between v1 and v2 to within [0..1].

Parameters

v1	Minimum value
v2	Maximum value
value	Input value between [v1..v2]

Returns

Input value remapped via interpolation with the smootherstep curve from [v1..v2] to [0..1]