th::Bezier Struct Reference

#include <Bezier.h>

Public Member Functions
	Bezier ()=default
	Bezier (Vector4D handle1, Vector4D handle2)
auto	operator() (float t) -> float
	evaluates the bezier at a point along the curve.
template<typename P>
auto	operator() (float t, const P &begin, const P &end) -> P
	interpolates between 2 values, using the bezier curve just calls value
auto	value (float t) -> float
	evaluetates the bezier at a single point along it's curve
template<typename P>
auto	value (float t, const P &start, const P &end) -> P
	interpolates between 2 values, using the bezier curve
auto	data () -> float *
	pointer to raw memory of bezier, for editors purposes

Private Attributes
float	handles [4] = {0.455f, 0.030f, 0.515f, 0.955f}
	the handles for the curve, in order, x1, y1, x2, y2. Defaults to InOut Quadradic Easing
float	selectedPreset = 0.f
	Extra float for use by imgui_bezier editor. If we refactor imgui_bezier, we might not need this.

Friends
auto	to_json (json &j, const Bezier &n) ->void
auto	from_json (const json &j, Bezier &n) ->void

Constructor & Destructor Documentation

Bezier() [1/2]

th::Bezier::Bezier ( )

default

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Bezier() [2/2]

th::Bezier::Bezier	(	Vector4D	handle1,
		Vector4D	handle2 )

Member Function Documentation

data()

auto th::Bezier::data

(

)

->float *

pointer to raw memory of bezier, for editors purposes

Returns

a pointer to the beginning of the handles array, with an extra float at the end

operator()() [1/2]

auto th::Bezier::operator()

(

float

t

)

->float

evaluates the bezier at a point along the curve.

equivalent to bezier.value(t);

Parameters

t	how far into the curve to sample, range [0,1]

Returns

the y value of the curve, range [0,1]

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operator()() [2/2]

template<typename P>

auto th::Bezier::operator() ( float t, const P & begin, const P & end )->P

inline

interpolates between 2 values, using the bezier curve just calls value

Template Parameters

P	the type of the value to lerp between

Parameters

t	how far into the curve to sample, range [0,1]
start	the value to start at
end	the value to end at

Returns

A new interpolated value, range [start, end]

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value() [1/2]

auto th::Bezier::value

(

float

t

)

->float

evaluetates the bezier at a single point along it's curve

Parameters

t	how far into the curve to sample, range [0,1]

Returns

the y value of the curve, range [0,1]

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value() [2/2]

template<typename P>

auto th::Bezier::value ( float t, const P & start, const P & end )->P

inline

interpolates between 2 values, using the bezier curve

Template Parameters

P	the type of the value to lerp between

Parameters

t	how far into the curve to sample, range [0,1]
start	the value to start at
end	the value to end at

Returns

A new interpolated value, range [start, end]

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Friends And Related Symbol Documentation

from_json

auto from_json ( const json & j, Bezier & n )->void

friend

to_json

auto to_json ( json & j, const Bezier & n )->void

friend

Member Data Documentation

handles

float th::Bezier::handles[4] = {0.455f, 0.030f, 0.515f, 0.955f}

private

the handles for the curve, in order, x1, y1, x2, y2. Defaults to InOut Quadradic Easing

selectedPreset

float th::Bezier::selectedPreset = 0.f

private

Extra float for use by imgui_bezier editor. If we refactor imgui_bezier, we might not need this.

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

• /home/egrazil/sites/Brunot/The House/source/Utility/Math/Bezier.h
• /home/egrazil/sites/Brunot/The House/source/Utility/Math/Bezier.cpp