ios_project/proj.ios_mac/cocos2d-x/cocos/platform/CCDevice.h

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2013-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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all copies or substantial portions of the Software.

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#ifndef __CCDEVICE_H__
#define __CCDEVICE_H__

#include "base/ccMacros.h"
#include "base/CCData.h"
#include "math/Vec4.h"

NS_CC_BEGIN

struct FontDefinition;

/**
 * @addtogroup platform
 * @{
 */

/**
 * @class Device
 * @brief
 */
class CC_DLL Device
{
public:
    enum class Rotation {
        _0 = 0,
        _90,
        _180,
        _270
    };

    struct MotionValue {
        float accelerationX = 0.0f;
        float accelerationY = 0.0f;
        float accelerationZ = 0.0f;

        float accelerationIncludingGravityX = 0.0f;
        float accelerationIncludingGravityY = 0.0f;
        float accelerationIncludingGravityZ = 0.0f;

        float rotationRateAlpha = 0.0f;
        float rotationRateBeta = 0.0f;
        float rotationRateGamma = 0.0f;
    };

    /**
     *  Gets the DPI of device
     *  @return The DPI of device.
     */
    static int getDPI();

    /**
     * To enable or disable accelerometer.
     */
    static void setAccelerometerEnabled(bool isEnabled);

    /**
     *  Sets the interval of accelerometer.
     */
    static void setAccelerometerInterval(float interval);

    /**
     *  Gets the motion value of current device.
     */
    static const MotionValue& getDeviceMotionValue();

    /**
     *  Gets the rotation of device.
     */
    static Rotation getDeviceRotation();

    /**
     *  Gets device model information.
     */
    static std::string getDeviceModel();

    /**
     * Get device pixel ratio.
     */
    static int getDevicePixelRatio();
    
    /**
     * Controls whether the screen should remain on.
     *
     * @param keepScreenOn One flag indicating that the screen should remain on.
     */
    static void setKeepScreenOn(bool keepScreenOn);

    /**
     * Vibrate for the specified amount of time.
     * If vibrate is not supported, then invoking this method has no effect.
     * Some platforms limit to a maximum duration of 5 seconds.
     * Duration is ignored on iOS due to API limitations.
     * @param duration The duration in seconds.
     */
    static void vibrate(float duration);

    /**
     * Gets battery level, only avaiable on iOS and Android.
     * @return 0.0 ~ 1.0
     */
    static float getBatteryLevel();

    enum class NetworkType
    {
        NONE,
        LAN,
        WWAN
    };

    static NetworkType getNetworkType();

    /*
     * Gets the SafeArea edge.
     * Vec4(x, y, z, w) means Edge(top, left, bottom, right)
     */
    static cocos2d::Vec4 getSafeAreaEdge();

private:
	Device();
	CC_DISALLOW_COPY_AND_ASSIGN(Device);
};

// end group
/// @}

NS_CC_END

#endif /* __CCDEVICE_H__ */