axmol/extensions/CocoStudio/Armature/utils/CCTweenFunction.h

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

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#ifndef __CCTWEENFUNCTION_H__
#define __CCTWEENFUNCTION_H__


#include "CCArmatureDefine.h"
#include <math.h>

NS_CC_EXT_ARMATURE_BEGIN

enum CCTweenType
{
    TWEEN_EASING_MIN = -1,

    Linear,

    Sine_EaseIn,
    Sine_EaseInOut,
    Sine_EaseOut,


    Quad_EaseIn,
    Quad_EaseOut,
    Quad_EaseInOut,

    Cubic_EaseIn,
    Cubic_EaseOut,
    Cubic_EaseInOut,

    Quart_EaseIn,
    Quart_EaseOut,
    Quart_EaseInOut,

    Quint_EaseIn,
    Quint_EaseOut,
    Quint_EaseInOut,

    Expo_EaseIn,
    Expo_EaseOut,
    Expo_EaseInOut,

    Circ_EaseIn,
    Circ_EaseOut,
    Circ_EaseInOut,

    Elastic_EaseIn,
    Elastic_EaseOut,
    Elastic_EaseInOut,

    Back_EaseIn,
    Back_EaseOut,
    Back_EaseInOut,

    Bounce_EaseIn,
    Bounce_EaseOut,
    Bounce_EaseInOut,

    TWEEN_EASING_MAX = 10000
};

class  TweenFunction
{
public:

    static float tweenTo(float from, float change, float time, float duration, CCTweenType tweenType);

    static float linear(float t, float b, float c, float d);

    static float sineEaseIn(float t, float b, float c, float d);
    static float sineEaseOut(float t, float b, float c, float d);
    static float sineEaseInOut(float t, float b, float c, float d);

    static float quadEaseIn(float t, float b, float c, float d);
    static float quadEaseOut(float t, float b, float c, float d);
    static float quadEaseInOut(float t, float b, float c, float d);

    static float cubicEaseIn(float t, float b, float c, float d);
    static float cubicEaseOut(float t, float b, float c, float d);
    static float cubicEaseInOut(float t, float b, float c, float d);

    static float quartEaseIn(float t, float b, float c, float d);
    static float quartEaseOut(float t, float b, float c, float d);
    static float quartEaseInOut(float t, float b, float c, float d);

    static float quintEaseIn(float t, float b, float c, float d);
    static float quintEaseOut(float t, float b, float c, float d);
    static float quintEaseInOut(float t, float b, float c, float d);

    static float expoEaseIn(float t, float b, float c, float d);
    static float expoEaseOut(float t, float b, float c, float d);
    static float expoEaseInOut(float t, float b, float c, float d);

    static float circEaseIn(float t, float b, float c, float d);
    static float circEaseOut(float t, float b, float c, float d);
    static float circEaseInOut(float t, float b, float c, float d);

    static float elasticEaseIn(float t, float b, float c, float d, float a = 0, float p = 0);
    static float elasticEaseOut(float t, float b, float c, float d, float a = 0, float p = 0);
    static float elasticEaseInOut(float t, float b, float c, float d, float a = 0, float p = 0);

    static float backEaseIn(float t, float b, float c, float d, float s = 0);
    static float backEaseOut(float t, float b, float c, float d, float s = 0);
    static float backEaseInOut(float t, float b, float c, float d, float s = 0);

    static float bounceEaseIn(float t, float b, float c, float d);
    static float bounceEaseOut(float t, float b, float c, float d);
    static float bounceEaseInOut(float t, float b, float c, float d);
};


NS_CC_EXT_ARMATURE_END

#endif /*__CCTWEENFUNCTION_H__*/