IAPDemo/Libraries/cocos2d/cocos/rparticle/Utilities/Utility.h

//
//  Utility.h
//  cocos2d_libs
//
//  Created by 徐俊杰 on 2020/5/7.
//

#ifndef Utility_h
#define Utility_h

//#include "cocos2d.h"
#include "rparticle/Macros/RParticleMacros.h"

NS_RRP_BEGIN

template <class T>
inline T clamp (const T&t, const T& t0, const T& t1)
{
    if (t < t0)
        return t0;
    else if (t > t1)
        return t1;
    else
        return t;
}

template <>
inline float clamp (const float&t, const float& t0, const float& t1)
{
#if UNITY_XENON || UNITY_PS3
    return FloatMin(FloatMax(t, t0), t1);
#else
    if (t < t0)
        return t0;
    else if (t > t1)
        return t1;
    else
        return t;
#endif
}

template <class T>
inline T clamp01 (const T& t)
{
    if (t < 0)
        return 0;
    else if (t > 1)
        return 1;
    else
        return t;
}

template <>
inline float clamp01<float> (const float& t)
{
#if UNITY_XENON || UNITY_PS3
    return FloatMin(FloatMax(t, 0.0f), 1.0f);
#else
    if (t < 0.0F)
        return 0.0F;
    else if (t > 1.0F)
        return 1.0F;
    else
        return t;
#endif
}

NS_RRP_END

#endif /* Utility_h */