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easing.hpp
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1
17 #pragma once
18
19 // Dependency:
20 #include "../glm.hpp"
21 #include "../gtc/constants.hpp"
22 #include "../detail/qualifier.hpp"
23
24 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
25 # ifndef GLM_ENABLE_EXPERIMENTAL
26 # pragma message("GLM: GLM_GTX_easing is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.")
27 # else
28 # pragma message("GLM: GLM_GTX_easing extension included")
29 # endif
30 #endif
31
32 namespace glm{
35
38 template <typename genType>
39 GLM_FUNC_DECL genType linearInterpolation(genType const & a);
40
43 template <typename genType>
44 GLM_FUNC_DECL genType quadraticEaseIn(genType const & a);
45
48 template <typename genType>
49 GLM_FUNC_DECL genType quadraticEaseOut(genType const & a);
50
55 template <typename genType>
56 GLM_FUNC_DECL genType quadraticEaseInOut(genType const & a);
57
59 template <typename genType>
60 GLM_FUNC_DECL genType cubicEaseIn(genType const & a);
61
64 template <typename genType>
65 GLM_FUNC_DECL genType cubicEaseOut(genType const & a);
66
71 template <typename genType>
72 GLM_FUNC_DECL genType cubicEaseInOut(genType const & a);
73
76 template <typename genType>
77 GLM_FUNC_DECL genType quarticEaseIn(genType const & a);
78
81 template <typename genType>
82 GLM_FUNC_DECL genType quarticEaseOut(genType const & a);
83
88 template <typename genType>
89 GLM_FUNC_DECL genType quarticEaseInOut(genType const & a);
90
93 template <typename genType>
94 GLM_FUNC_DECL genType quinticEaseIn(genType const & a);
95
98 template <typename genType>
99 GLM_FUNC_DECL genType quinticEaseOut(genType const & a);
100
105 template <typename genType>
106 GLM_FUNC_DECL genType quinticEaseInOut(genType const & a);
107
110 template <typename genType>
111 GLM_FUNC_DECL genType sineEaseIn(genType const & a);
112
115 template <typename genType>
116 GLM_FUNC_DECL genType sineEaseOut(genType const & a);
117
120 template <typename genType>
121 GLM_FUNC_DECL genType sineEaseInOut(genType const & a);
122
125 template <typename genType>
126 GLM_FUNC_DECL genType circularEaseIn(genType const & a);
127
130 template <typename genType>
131 GLM_FUNC_DECL genType circularEaseOut(genType const & a);
132
137 template <typename genType>
138 GLM_FUNC_DECL genType circularEaseInOut(genType const & a);
139
142 template <typename genType>
143 GLM_FUNC_DECL genType exponentialEaseIn(genType const & a);
144
147 template <typename genType>
148 GLM_FUNC_DECL genType exponentialEaseOut(genType const & a);
149
154 template <typename genType>
155 GLM_FUNC_DECL genType exponentialEaseInOut(genType const & a);
156
159 template <typename genType>
160 GLM_FUNC_DECL genType elasticEaseIn(genType const & a);
161
164 template <typename genType>
165 GLM_FUNC_DECL genType elasticEaseOut(genType const & a);
166
171 template <typename genType>
172 GLM_FUNC_DECL genType elasticEaseInOut(genType const & a);
173
175 template <typename genType>
176 GLM_FUNC_DECL genType backEaseIn(genType const& a);
177
179 template <typename genType>
180 GLM_FUNC_DECL genType backEaseOut(genType const& a);
181
183 template <typename genType>
184 GLM_FUNC_DECL genType backEaseInOut(genType const& a);
185
189 template <typename genType>
190 GLM_FUNC_DECL genType backEaseIn(genType const& a, genType const& o);
191
195 template <typename genType>
196 GLM_FUNC_DECL genType backEaseOut(genType const& a, genType const& o);
197
201 template <typename genType>
202 GLM_FUNC_DECL genType backEaseInOut(genType const& a, genType const& o);
203
205 template <typename genType>
206 GLM_FUNC_DECL genType bounceEaseIn(genType const& a);
207
209 template <typename genType>
210 GLM_FUNC_DECL genType bounceEaseOut(genType const& a);
211
213 template <typename genType>
214 GLM_FUNC_DECL genType bounceEaseInOut(genType const& a);
215
217 }//namespace glm
218
219 #include "easing.inl"
glm::bounceEaseIn
GLM_FUNC_DECL genType bounceEaseIn(genType const &a)
glm::circularEaseInOut
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].
glm::cubicEaseIn
GLM_FUNC_DECL genType cubicEaseIn(genType const &a)
Modelled after the cubic y = x^3.
glm::elasticEaseIn
GLM_FUNC_DECL genType elasticEaseIn(genType const &a)
Modelled after the damped sine wave y = sin(13pi/2*x)*pow(2, 10 * (x - 1))
glm::quinticEaseIn
GLM_FUNC_DECL genType quinticEaseIn(genType const &a)
Modelled after the quintic y = x^5.
glm::sineEaseInOut
GLM_FUNC_DECL genType sineEaseInOut(genType const &a)
Modelled after half sine wave.
glm::circularEaseOut
GLM_FUNC_DECL genType circularEaseOut(genType const &a)
Modelled after shifted quadrant II of unit circle.
glm::elasticEaseOut
GLM_FUNC_DECL genType elasticEaseOut(genType const &a)
Modelled after the damped sine wave y = sin(-13pi/2*(x + 1))*pow(2, -10x) + 1.
glm::elasticEaseInOut
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].
glm::sineEaseIn
GLM_FUNC_DECL genType sineEaseIn(genType const &a)
Modelled after quarter-cycle of sine wave.
glm::linearInterpolation
GLM_FUNC_DECL genType linearInterpolation(genType const &a)
Modelled after the line y = x.
glm::quarticEaseIn
GLM_FUNC_DECL genType quarticEaseIn(genType const &a)
Modelled after the quartic x^4.
glm::quarticEaseOut
GLM_FUNC_DECL genType quarticEaseOut(genType const &a)
Modelled after the quartic y = 1 - (x - 1)^4.
glm::sineEaseOut
GLM_FUNC_DECL genType sineEaseOut(genType const &a)
Modelled after quarter-cycle of sine wave (different phase)
glm::quadraticEaseInOut
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) ; [...
glm::circularEaseIn
GLM_FUNC_DECL genType circularEaseIn(genType const &a)
Modelled after shifted quadrant IV of unit circle.
glm::quadraticEaseOut
GLM_FUNC_DECL genType quadraticEaseOut(genType const &a)
Modelled after the parabola y = -x^2 + 2x.
glm::exponentialEaseOut
GLM_FUNC_DECL genType exponentialEaseOut(genType const &a)
Modelled after the exponential function y = -2^(-10x) + 1.
glm::quinticEaseOut
GLM_FUNC_DECL genType quinticEaseOut(genType const &a)
Modelled after the quintic y = (x - 1)^5 + 1.
glm::cubicEaseOut
GLM_FUNC_DECL genType cubicEaseOut(genType const &a)
Modelled after the cubic y = (x - 1)^3 + 1.
glm::exponentialEaseInOut
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))...
glm::bounceEaseOut
GLM_FUNC_DECL genType bounceEaseOut(genType const &a)
glm::quinticEaseInOut
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...
glm::backEaseIn
GLM_FUNC_DECL genType backEaseIn(genType const &a, genType const &o)
glm::exponentialEaseIn
GLM_FUNC_DECL genType exponentialEaseIn(genType const &a)
Modelled after the exponential function y = 2^(10(x - 1))
glm::quadraticEaseIn
GLM_FUNC_DECL genType quadraticEaseIn(genType const &a)
Modelled after the parabola y = x^2.
glm::quarticEaseInOut
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...
glm::cubicEaseInOut
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...
glm::bounceEaseInOut
GLM_FUNC_DECL genType bounceEaseInOut(genType const &a)
glm::backEaseInOut
GLM_FUNC_DECL genType backEaseInOut(genType const &a, genType const &o)
glm::backEaseOut
GLM_FUNC_DECL genType backEaseOut(genType const &a, genType const &o)
glm
Definition: common.hpp:20