0.9.9 API documenation
Functions
GLM_GTX_easing
Experimental extensions

Include <glm/gtx/easing.hpp> to use the features of this extension. More...

Functions

template<typename genType >
GLM_FUNC_DECL genType backEaseIn (genType const &a)
 
template<typename genType >
GLM_FUNC_DECL genType backEaseIn (genType const &a, genType const &o)
 
template<typename genType >
GLM_FUNC_DECL genType backEaseInOut (genType const &a)
 
template<typename genType >
GLM_FUNC_DECL genType backEaseInOut (genType const &a, genType const &o)
 
template<typename genType >
GLM_FUNC_DECL genType backEaseOut (genType const &a)
 
template<typename genType >
GLM_FUNC_DECL genType backEaseOut (genType const &a, genType const &o)
 
template<typename genType >
GLM_FUNC_DECL genType bounceEaseIn (genType const &a)
 
template<typename genType >
GLM_FUNC_DECL genType bounceEaseInOut (genType const &a)
 
template<typename genType >
GLM_FUNC_DECL genType bounceEaseOut (genType const &a)
 
template<typename genType >
GLM_FUNC_DECL genType circularEaseIn (genType const &a)
 Modelled after shifted quadrant IV of unit circle. More...
 
template<typename genType >
GLM_FUNC_DECL genType circularEaseInOut (genType const &a)
 Modelled after the piecewise circular function y = (1/2)(1 - sqrt(1 - 4x^2)) ; [0, 0.5) y = (1/2)(sqrt(-(2x - 3)*(2x - 1)) + 1) ; [0.5, 1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType circularEaseOut (genType const &a)
 Modelled after shifted quadrant II of unit circle. More...
 
template<typename genType >
GLM_FUNC_DECL genType cubicEaseIn (genType const &a)
 Modelled after the cubic y = x^3.
 
template<typename genType >
GLM_FUNC_DECL genType cubicEaseInOut (genType const &a)
 Modelled after the piecewise cubic y = (1/2)((2x)^3) ; [0, 0.5) y = (1/2)((2x-2)^3 + 2) ; [0.5, 1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType cubicEaseOut (genType const &a)
 Modelled after the cubic y = (x - 1)^3 + 1. More...
 
template<typename genType >
GLM_FUNC_DECL genType elasticEaseIn (genType const &a)
 Modelled after the damped sine wave y = sin(13pi/2*x)*pow(2, 10 * (x - 1)) More...
 
template<typename genType >
GLM_FUNC_DECL genType elasticEaseInOut (genType const &a)
 Modelled after the piecewise exponentially-damped sine wave: y = (1/2)*sin(13pi/2*(2*x))*pow(2, 10 * ((2*x) - 1)) ; [0,0.5) y = (1/2)*(sin(-13pi/2*((2x-1)+1))*pow(2,-10(2*x-1)) + 2) ; [0.5, 1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType elasticEaseOut (genType const &a)
 Modelled after the damped sine wave y = sin(-13pi/2*(x + 1))*pow(2, -10x) + 1. More...
 
template<typename genType >
GLM_FUNC_DECL genType exponentialEaseIn (genType const &a)
 Modelled after the exponential function y = 2^(10(x - 1)) More...
 
template<typename genType >
GLM_FUNC_DECL genType exponentialEaseInOut (genType const &a)
 Modelled after the piecewise exponential y = (1/2)2^(10(2x - 1)) ; [0,0.5) y = -(1/2)*2^(-10(2x - 1))) + 1 ; [0.5,1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType exponentialEaseOut (genType const &a)
 Modelled after the exponential function y = -2^(-10x) + 1. More...
 
template<typename genType >
GLM_FUNC_DECL genType linearInterpolation (genType const &a)
 Modelled after the line y = x. More...
 
template<typename genType >
GLM_FUNC_DECL genType quadraticEaseIn (genType const &a)
 Modelled after the parabola y = x^2. More...
 
template<typename genType >
GLM_FUNC_DECL genType quadraticEaseInOut (genType const &a)
 Modelled after the piecewise quadratic y = (1/2)((2x)^2) ; [0, 0.5) y = -(1/2)((2x-1)*(2x-3) - 1) ; [0.5, 1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType quadraticEaseOut (genType const &a)
 Modelled after the parabola y = -x^2 + 2x. More...
 
template<typename genType >
GLM_FUNC_DECL genType quarticEaseIn (genType const &a)
 Modelled after the quartic x^4. More...
 
template<typename genType >
GLM_FUNC_DECL genType quarticEaseInOut (genType const &a)
 Modelled after the piecewise quartic y = (1/2)((2x)^4) ; [0, 0.5) y = -(1/2)((2x-2)^4 - 2) ; [0.5, 1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType quarticEaseOut (genType const &a)
 Modelled after the quartic y = 1 - (x - 1)^4. More...
 
template<typename genType >
GLM_FUNC_DECL genType quinticEaseIn (genType const &a)
 Modelled after the quintic y = x^5. More...
 
template<typename genType >
GLM_FUNC_DECL genType quinticEaseInOut (genType const &a)
 Modelled after the piecewise quintic y = (1/2)((2x)^5) ; [0, 0.5) y = (1/2)((2x-2)^5 + 2) ; [0.5, 1]. More...
 
template<typename genType >
GLM_FUNC_DECL genType quinticEaseOut (genType const &a)
 Modelled after the quintic y = (x - 1)^5 + 1. More...
 
template<typename genType >
GLM_FUNC_DECL genType sineEaseIn (genType const &a)
 Modelled after quarter-cycle of sine wave. More...
 
template<typename genType >
GLM_FUNC_DECL genType sineEaseInOut (genType const &a)
 Modelled after half sine wave. More...
 
template<typename genType >
GLM_FUNC_DECL genType sineEaseOut (genType const &a)
 Modelled after quarter-cycle of sine wave (different phase) More...
 

Detailed Description

Include <glm/gtx/easing.hpp> to use the features of this extension.

Easing functions for animations and transitons All functions take a parameter x in the range [0.0,1.0]

Based on the AHEasing project of Warren Moore (https://github.com/warrenm/AHEasing)

Function Documentation

GLM_FUNC_DECL genType glm::backEaseIn ( genType const &  a)
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::backEaseIn ( genType const &  a,
genType const &  o 
)
Parameters
aparameter
oOptional overshoot modifier
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::backEaseInOut ( genType const &  a)
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::backEaseInOut ( genType const &  a,
genType const &  o 
)
Parameters
aparameter
oOptional overshoot modifier
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::backEaseOut ( genType const &  a)
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::backEaseOut ( genType const &  a,
genType const &  o 
)
Parameters
aparameter
oOptional overshoot modifier
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::bounceEaseIn ( genType const &  a)
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::bounceEaseInOut ( genType const &  a)
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::bounceEaseOut ( genType const &  a)
See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::circularEaseIn ( genType const &  a)

Modelled after shifted quadrant IV of unit circle.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::circularEaseInOut ( genType const &  a)

Modelled after the piecewise circular function y = (1/2)(1 - sqrt(1 - 4x^2)) ; [0, 0.5) y = (1/2)(sqrt(-(2x - 3)*(2x - 1)) + 1) ; [0.5, 1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::circularEaseOut ( genType const &  a)

Modelled after shifted quadrant II of unit circle.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::cubicEaseInOut ( genType const &  a)

Modelled after the piecewise cubic y = (1/2)((2x)^3) ; [0, 0.5) y = (1/2)((2x-2)^3 + 2) ; [0.5, 1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::cubicEaseOut ( genType const &  a)

Modelled after the cubic y = (x - 1)^3 + 1.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::elasticEaseIn ( genType const &  a)

Modelled after the damped sine wave y = sin(13pi/2*x)*pow(2, 10 * (x - 1))

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::elasticEaseInOut ( genType const &  a)

Modelled after the piecewise exponentially-damped sine wave: y = (1/2)*sin(13pi/2*(2*x))*pow(2, 10 * ((2*x) - 1)) ; [0,0.5) y = (1/2)*(sin(-13pi/2*((2x-1)+1))*pow(2,-10(2*x-1)) + 2) ; [0.5, 1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::elasticEaseOut ( genType const &  a)

Modelled after the damped sine wave y = sin(-13pi/2*(x + 1))*pow(2, -10x) + 1.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::exponentialEaseIn ( genType const &  a)

Modelled after the exponential function y = 2^(10(x - 1))

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::exponentialEaseInOut ( genType const &  a)

Modelled after the piecewise exponential y = (1/2)2^(10(2x - 1)) ; [0,0.5) y = -(1/2)*2^(-10(2x - 1))) + 1 ; [0.5,1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::exponentialEaseOut ( genType const &  a)

Modelled after the exponential function y = -2^(-10x) + 1.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::linearInterpolation ( genType const &  a)

Modelled after the line y = x.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quadraticEaseIn ( genType const &  a)

Modelled after the parabola y = x^2.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quadraticEaseInOut ( genType const &  a)

Modelled after the piecewise quadratic y = (1/2)((2x)^2) ; [0, 0.5) y = -(1/2)((2x-1)*(2x-3) - 1) ; [0.5, 1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quadraticEaseOut ( genType const &  a)

Modelled after the parabola y = -x^2 + 2x.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quarticEaseIn ( genType const &  a)

Modelled after the quartic x^4.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quarticEaseInOut ( genType const &  a)

Modelled after the piecewise quartic y = (1/2)((2x)^4) ; [0, 0.5) y = -(1/2)((2x-2)^4 - 2) ; [0.5, 1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quarticEaseOut ( genType const &  a)

Modelled after the quartic y = 1 - (x - 1)^4.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quinticEaseIn ( genType const &  a)

Modelled after the quintic y = x^5.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quinticEaseInOut ( genType const &  a)

Modelled after the piecewise quintic y = (1/2)((2x)^5) ; [0, 0.5) y = (1/2)((2x-2)^5 + 2) ; [0.5, 1].

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::quinticEaseOut ( genType const &  a)

Modelled after the quintic y = (x - 1)^5 + 1.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::sineEaseIn ( genType const &  a)

Modelled after quarter-cycle of sine wave.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::sineEaseInOut ( genType const &  a)

Modelled after half sine wave.

See also
GLM_GTX_easing
GLM_FUNC_DECL genType glm::sineEaseOut ( genType const &  a)

Modelled after quarter-cycle of sine wave (different phase)

See also
GLM_GTX_easing
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