axmol/cocos2dx/platform/bada/CCAccelerometer_bada.cpp

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

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#include "CCAccelerometer_bada.h"
#include "ccMacros.h"
#include "CCEGLView_bada.h"

using namespace Osp::Ui;
using namespace Osp::Uix;

NS_CC_BEGIN


CCAccelerometer::CCAccelerometer()
: m_pAccelDelegate(NULL)
, m_pSensor(NULL)
, m_bEnabled(false)
{

}

CCAccelerometer::~CCAccelerometer() 
{
    CC_SAFE_DELETE(m_pSensor);
}

void CCAccelerometer::setDelegate(CCAccelerometerDelegate* pDelegate)
{
    m_pAccelDelegate = pDelegate;
    if (pDelegate != NULL)
    {
        setEnable(true);
    }
    else
    {
        setEnable(false);
    }
}

void CCAccelerometer::OnDataReceived(SensorType sensorType, SensorData& sensorData, result r)
{
    long timeStamp = 0;
    float x = 0.0, y = 0.0, z = 0.0;

    sensorData.GetValue((SensorDataKey)ACCELERATION_DATA_KEY_TIMESTAMP, timeStamp);
    sensorData.GetValue((SensorDataKey)ACCELERATION_DATA_KEY_X, x);
    sensorData.GetValue((SensorDataKey)ACCELERATION_DATA_KEY_Y, y);
    sensorData.GetValue((SensorDataKey)ACCELERATION_DATA_KEY_Z, z);

    /*
     * Because the axes are not swapped when the device's screen orientation changes.
     * So we should swap it here.
     */
    Orientation orientation = CCEGLView::sharedOpenGLView().GetOrientation();
    if (orientation == ORIENTATION_LANDSCAPE || orientation == ORIENTATION_LANDSCAPE_REVERSE)
    {
        float tmp = x;
        x = -y;
        y = tmp;
    }

    CCAcceleration AccValue;
    AccValue.x = -x;
    AccValue.y = -y;
    AccValue.z = -z;
    AccValue.timestamp = timeStamp;

    if (m_pAccelDelegate != NULL)
    {
        m_pAccelDelegate->didAccelerate(&AccValue);
    }
    //AppLog("##TimeStamp:[%d], Accel.x,y,z:[%f,%f,%f]", timeStamp, x, y, z);
}

void CCAccelerometer::setEnable(bool bEnable)
{
    result    r = E_INVALID_STATE;
    if (m_bEnabled == bEnable)
    {
        return;
    }

    m_bEnabled = bEnable;

    if (m_bEnabled)
    {
        bool available = false;
        long interval = 50;

        CC_SAFE_DELETE(m_pSensor);
        m_pSensor = new SensorManager();
        m_pSensor->Construct();

        available = m_pSensor->IsAvailable(SENSOR_TYPE_ACCELERATION);
        if (available)
        {
            long intervalTemp = 0;
            m_pSensor->GetMaxInterval(SENSOR_TYPE_ACCELERATION, intervalTemp);
            if (interval > intervalTemp)
            {
                interval = intervalTemp;
            }
            m_pSensor->GetMinInterval(SENSOR_TYPE_ACCELERATION, intervalTemp);
            if (interval < intervalTemp)
            {
                interval = intervalTemp;
            }
            r = m_pSensor->AddSensorListener(*this, SENSOR_TYPE_ACCELERATION, interval, true);
        }
        else
        {
            CCLOG("Accelerometer Sensor unavailable!");
            delete m_pSensor;
            m_pSensor = NULL;
        }
    }
    else
    {
        if (m_pSensor != NULL)
        {
            r = m_pSensor->RemoveSensorListener(*this);
            delete m_pSensor;
            m_pSensor = NULL;
        }
    }
}

NS_CC_END