easing.h

#pragma once 
 
enum EEasingFunctions
{
    EaseLinear = 0,
    EaseInSine,
    EaseOutSine,
    EaseInOutSine,
    EaseInQuad,
    EaseOutQuad,
    EaseInOutQuad,
    EaseInCubic,
    EaseOutCubic,
    EaseInOutCubic,
    EaseInQuart,
    EaseOutQuart,
    EaseInOutQuart,
    EaseInQuint,
    EaseOutQuint,
    EaseInOutQuint,
    EaseInExpo,
    EaseOutExpo,
    EaseInOutExpo,
    EaseInCirc,
    EaseOutCirc,
    EaseInOutCirc,
    EaseInBack,
    EaseOutBack,
    EaseInOutBack,
    EaseInElastic,
    EaseOutElastic,
    EaseInOutElastic,
    EaseInBounce,
    EaseOutBounce,
    EaseInOutBounce,
    EaseCount
};
 
typedef double(*EasingFunction)(double);
 
EasingFunction getEasingFunction(EEasingFunctions function);
 
const char* getEasingFunctionName(EEasingFunctions function);
 
void initEasing();
 
void releaseEasing();