{"id":241,"date":"2018-10-03T16:12:12","date_gmt":"2018-10-03T07:12:12","guid":{"rendered":"https:\/\/www.dogrow.net\/android\/?p=241"},"modified":"2018-10-04T17:16:57","modified_gmt":"2018-10-04T08:16:57","slug":"blog17","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/android\/blog17\/","title":{"rendered":"(17) OpenGL\u3068\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3067\u30dc\u30fc\u30eb\u3092\u8ee2\u304c\u3059\u3002"},"content":{"rendered":"

1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n

(13) OpenGL\u3067\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u3002<\/a> \u3067\u306f\u5b9f\u6a5f\u4e0a\u306b\u30dc\u30fc\u30eb\u3092\u8868\u793a\u3057\u305f\u3002
\n(15) \u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u3063\u3066\u307f\u308b\u3002<\/a> \u3067\u306f\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306e\u51fa\u529b\u5024\u3092\u898b\u305f\u3002<\/p>\n

\u3088\u3063\u3066\u3001\u4eca\u56de\u306f…
\n\u5b9f\u6a5f\u4e0a\u306b OpenGL\u3067\u8868\u793a\u3057\u305f\u30dc\u30fc\u30eb\u3092\u3001\u5b9f\u6a5f\u3092\u50be\u3051\u3066\u8ee2\u304c\u3057\u3066\u307f\u305f\u3044\u3002<\/span><\/p>\n

2. \u3084\u3063\u3066\u307f\u308b\uff01<\/h1>\n

(1) \u5b9f\u88c5<\/h2>\n

\u80fd\u66f8\u304d\u3092\u629c\u304d\u306b\u3057\u3066\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u304a\u304f\u3002
\n\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u306e\u5165\u529b\u5024\u3092 Activity \u2192 View \u2192 Renderer \u3068\u305a\u308b\u305a\u308b\u3068\u5f15\u304d\u6e21\u3057\u3066\u3044\u308b\u3002
\n\u4f55\u304b\u30b9\u30de\u30fc\u30c8\u306a\u65b9\u6cd5\u306f\u306a\u3044\u3082\u306e\u304b\uff1f<\/span><\/p>\n

1) MainActivity<\/h3>\n
\r\nimport android.hardware.Sensor;\r\nimport android.hardware.SensorEvent;\r\nimport android.hardware.SensorEventListener;\r\nimport android.hardware.SensorManager;\r\nimport android.os.Handler;\r\nimport android.support.v7.app.AppCompatActivity;\r\nimport android.os.Bundle;\r\n\r\npublic class MainActivity extends AppCompatActivity implements SensorEventListener {\r\n    MyGLView m_glView;\r\n    private SensorManager m_sensorManager;\r\n    private float m_sensor_val_x, m_sensor_val_y;\r\n    private Runnable m_runnable;\r\n    private final Handler m_handler = new Handler();\r\n\r\n    @Override protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n\r\n        \/\/ OpenGL View\u751f\u6210\r\n        m_glView = new MyGLView(this);\r\n        setContentView(m_glView);\r\n\r\n        \/\/ \u30bb\u30f3\u30b5\u30fc\u521d\u671f\u5316\r\n        m_sensor_val_x = m_sensor_val_y = 0.0f;\r\n        m_sensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);\r\n        StartCyclicHandler();       \/\/ \u5468\u671f\u30cf\u30f3\u30c9\u30e9\u958b\u59cb\r\n    }\r\n\r\n    @Override protected void onResume() {\r\n        super.onResume();\r\n        m_glView.onResume();\r\n\r\n        \/\/ Event Listener\u767b\u9332\r\n        Sensor accel = m_sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);\r\n        m_sensorManager.registerListener(this, accel, SensorManager.SENSOR_DELAY_NORMAL);\r\n        StartCyclicHandler();       \/\/ \u5468\u671f\u30cf\u30f3\u30c9\u30e9\u958b\u59cb\r\n    }\r\n\r\n    @Override protected void onPause() {\r\n        super.onPause();\r\n        m_glView.onPause();\r\n\r\n        \/\/ Event Listener\u767b\u9332\u89e3\u9664\r\n        m_sensorManager.unregisterListener(this);\r\n        StoptCyclicHandler();       \/\/ \u5468\u671f\u30cf\u30f3\u30c9\u30e9\u505c\u6b62\r\n    }\r\n\r\n    protected void StartCyclicHandler(){\r\n        m_runnable = new Runnable() {\r\n            @Override public void run() {\r\n                m_glView.AccelerometerNotify(m_sensor_val_x, m_sensor_val_y);\r\n                m_handler.postDelayed(this, 30);    \/\/ 30ms\u30b9\u30ea\u30fc\u30d7\r\n            }\r\n        };\r\n        m_handler.post(m_runnable);     \/\/ \u30b9\u30ec\u30c3\u30c9\u8d77\u52d5\r\n    }\r\n    protected void StoptCyclicHandler() {\r\n        m_handler.removeCallbacks(m_runnable);\r\n    }\r\n\r\n    @Override public void onSensorChanged(SensorEvent event) {      \/\/ \u30bb\u30f3\u30b5\u30fc\u901a\u77e5\r\n        if(event.sensor.getType() == Sensor.TYPE_ACCELEROMETER){\r\n            m_sensor_val_x = event.values[0];\r\n            m_sensor_val_y = event.values[1];\r\n        }\r\n    }\r\n\r\n    @Override public void onAccuracyChanged(Sensor sensor, int accuracy) {\r\n    }\r\n}\r\n<\/pre>\n
2) MyGLView<\/h3>\n
\r\nimport android.content.Context;\r\nimport android.opengl.GLSurfaceView;\r\n\r\npublic class MyGLView extends GLSurfaceView {\r\n    private MyGLRenderer m_renderer;\r\n\r\n    public MyGLView(Context context){\r\n        super(context);\r\n\r\n        \/\/ \u30ec\u30f3\u30c0\u30e9\u30fc\u751f\u6210\r\n        m_renderer = new MyGLRenderer(context);\r\n        setRenderer(m_renderer);\r\n    }\r\n\r\n    public void AccelerometerNotify( float x, float y ){    \/\/ \u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u901a\u77e5\r\n        m_renderer.AccelerometerNotify(x, y);\r\n    }\r\n}\r\n<\/pre>\n
3) MyGLRenderer<\/h3>\n
\r\nimport android.content.Context;\r\nimport android.opengl.GLSurfaceView;\r\nimport android.util.Log;\r\n\r\nimport javax.microedition.khronos.egl.EGLConfig;\r\nimport javax.microedition.khronos.opengles.GL10;\r\n\r\npublic class MyGLRenderer implements GLSurfaceView.Renderer {\r\n    private Context m_context;          \/\/ \u30a2\u30d7\u30ea\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\r\n    private MyGLPic m_pic = null;       \/\/ \u8868\u793a\u753b\u50cf\r\n    private int m_view_w, m_view_h;     \/\/ View\u8868\u793a\u9818\u57df\u306e\u5e45\u3068\u9ad8\u3055\r\n\r\n    public MyGLRenderer( Context context ){\r\n        m_context = context;\r\n    }\r\n\r\n    @Override public void onSurfaceCreated(GL10 gl, EGLConfig config) {\r\n        gl.glDisable(GL10.GL_DITHER);       \/\/ \u6a5f\u80fd\u7121\u52b9\u5316 \uff1a \u30c7\u30a3\u30b6\u30ea\u30f3\u30b0\r\n        gl.glEnable(GL10.GL_DEPTH_TEST);    \/\/ \u6a5f\u80fd\u6709\u52b9\u5316 : \u96a0\u9762\u6d88\u53bb\u7528 Depth Buffer\u66f4\u65b0\r\n        gl.glEnable(GL10.GL_TEXTURE_2D);    \/\/ \u6a5f\u80fd\u6709\u52b9\u5316 : 2D\u30c6\u30af\u30b9\u30c1\u30e3\r\n        gl.glEnable(GL10.GL_ALPHA_TEST);    \/\/ \u6a5f\u80fd\u6709\u52b9\u5316 : \u30a2\u30eb\u30d5\u30a1\u30c6\u30b9\u30c8(\u03b1\u30c1\u30e3\u30cd\u30eb\u306b\u3088\u308b\u753b\u7d20\u306e\u6709\u52b9\/\u7121\u52b9\u5224\u5b9a)\r\n        gl.glEnable(GL10.GL_BLEND);         \/\/ \u6a5f\u80fd\u6709\u52b9\u5316 : \u30d6\u30ec\u30f3\u30c9(\u753b\u50cf\u306e\u91cd\u306d\u5408\u308f\u305b)\r\n        gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);     \/\/ \u30ab\u30e9\u30fc\u30d6\u30ec\u30f3\u30c9(\u753b\u50cf\u91cd\u306d\u5408\u308f\u305b)\u30e2\u30fc\u30c9 :  \u30a2\u30eb\u30d5\u30a1\u30d6\u30ec\u30f3\u30c9\r\n        \/\/ \u63cf\u753b\u3059\u308b\u753b\u50cf\u3092\u30ea\u30bd\u30fc\u30b9\u304b\u3089\u53d6\u5f97\r\n        m_pic = new MyGLPic();\r\n        m_pic.SetTexture(gl, m_context.getResources(), R.drawable.ball);\r\n    }\r\n\r\n    @Override public void onSurfaceChanged(GL10 gl, int width, int height) {\r\n        m_view_w = width;\r\n        m_view_h = height;\r\n    }\r\n\r\n    @Override public void onDrawFrame(GL10 gl) {\r\n        \/\/ \u63cf\u753b\u7528\u30d0\u30c3\u30d5\u30a1\u3092\u30af\u30ea\u30a2\r\n        gl.glClear(GL10.GL_COLOR_BUFFER_BIT | GL10.GL_DEPTH_BUFFER_BIT);\r\n        m_pic.Draw(gl);     \/\/ \u753b\u50cf\u3092\u63cf\u753b\r\n    }\r\n\r\n    public void AccelerometerNotify( float x, float y ){    \/\/ \u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u901a\u77e5\r\n        if(m_pic == null){\r\n            return;\r\n        }\r\n        int iX = (int)(x * 3.0);      \/\/ X\u65b9\u5411\u79fb\u52d5\u91cf : \u30bb\u30f3\u30b5\u30fc\u51fa\u529b\u5024 x 3[pixel]\u52d5\u304b\u3059\r\n        int iY = (int)(y * 3.0);      \/\/ Y\u65b9\u5411\u79fb\u52d5\u91cf : \u30bb\u30f3\u30b5\u30fc\u51fa\u529b\u5024 x 3[pixel]\u52d5\u304b\u3059\r\n        \/\/ \u5236\u5fa1\u5bfe\u8c61\u753b\u50cf\u306e\u4f4d\u7f6e\u3068\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\r\n        int pic_w = m_pic.get_w();\r\n        int pic_h = m_pic.get_h();\r\n        int pic_x = m_pic.get_pos_x();\r\n        int pic_y = m_pic.get_pos_y();\r\n        \/\/ \u79fb\u52d5\u5f8c\u306e\u4f4d\u7f6e\u3092\u7b97\u51fa\r\n        int new_x = pic_x;\r\n        int new_y = pic_y;\r\n        \/\/ X\u8ef8\r\n        new_x = pic_x - iX;\r\n        if(iX > 0) {         \/\/ \u5de6\u56de\u8ee2\uff1f\r\n            if(new_x < 0){\r\n                new_x = 0;\r\n            }\r\n        }\r\n        else if(iX < 0) {   \/\/ \u53f3\u56de\u8ee2\uff1f\r\n            int lim_x = m_view_w - pic_w;\r\n            if(new_x > lim_x){\r\n                new_x = lim_x;\r\n            }\r\n        }\r\n        \/\/ Y\u8ef8\r\n        new_y = pic_y - iY;\r\n        if(iY > 0) {         \/\/ \u624b\u524d\u56de\u8ee2\uff1f \u203b\u753b\u9762\u4e0b\u65b9\u5411\uff08\uff0d\u65b9\u5411\uff09\u3078\u79fb\u52d5\r\n            if(new_y < 0){\r\n                new_y = 0;\r\n            }\r\n        }\r\n        else if(iY < 0){    \/\/ \u5965\u56de\u8ee2\u3000\u203b\u753b\u9762\u4e0a\u65b9\u5411\uff08\uff0b\u65b9\u5411\uff09\u3078\u79fb\u52d5\r\n            int lim_y = m_view_h - pic_h;\r\n            if(new_y > lim_y){\r\n                new_y = lim_y;\r\n            }\r\n        }\r\n        \/\/ \u753b\u50cf\u306e\u4f4d\u7f6e\u3092\u5909\u66f4\r\n        m_pic.SetPosXY(new_x, new_y);\r\n    }\r\n}\r\n<\/pre>\n
4) MyGLPic<\/h3>\n
\r\nimport android.content.res.Resources;\r\nimport android.graphics.Bitmap;\r\nimport android.graphics.BitmapFactory;\r\nimport android.opengl.GLUtils;\r\nimport android.util.Log;\r\n\r\nimport java.io.IOException;\r\nimport java.io.InputStream;\r\n\r\nimport javax.microedition.khronos.opengles.GL10;\r\nimport javax.microedition.khronos.opengles.GL11;\r\nimport javax.microedition.khronos.opengles.GL11Ext;\r\n\r\npublic class MyGLPic {\r\n    protected int m_textureNo;\r\n    protected float m_width, m_height;          \/\/ \u753b\u50cf\u306e\u8868\u793a\u5e45\u3068\u9ad8\u3055\r\n    protected int m_crop_x, m_crop_y;           \/\/ \u30c6\u30af\u30b9\u30c1\u30e3\u5207\u308a\u51fa\u3057\u5de6\u4e0a\u30aa\u30d5\u30bb\u30c3\u30c8\u5ea7\u6a19\r\n    protected int m_crop_w, m_crop_h;           \/\/ \u30c6\u30af\u30b9\u30c1\u30e3\u5207\u308a\u51fa\u3057\u5e45\u3068\u9ad8\u3055\r\n    protected float m_pos_x, m_pos_y, m_pos_z;  \/\/ \u30c6\u30af\u30b9\u30c1\u30e3\u8868\u793a\u4f4d\u7f6e\r\n\r\n    public MyGLPic(){\r\n        m_textureNo = 0;\r\n        m_pos_x = m_pos_y = m_pos_z = 0.0f;\r\n        m_width = m_height = 0.0f;\r\n    }\r\n\r\n    \/\/ \u753b\u50cf\u60c5\u5831\u554f\u3044\u5408\u308f\u305b\r\n    public int get_pos_x(){ return (int)m_pos_x; }\r\n    public int get_pos_y(){ return (int)m_pos_y; }\r\n    public int get_w(){ return (int)m_width; }\r\n    public int get_h(){ return (int)m_height; }\r\n\r\n    \/\/ \u672c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u753b\u50cf\u3092\u30ed\u30fc\u30c9\r\n    public void SetTexture( GL10 gl, Resources res, int id ) {\r\n        InputStream is = res.openRawResource(id);\r\n        Bitmap bitmap;\r\n        try {\r\n            bitmap = BitmapFactory.decodeStream(is);\r\n        } finally {\r\n        }\r\n        try {\r\n            is.close();\r\n        } catch (IOException e) {\r\n            Log.d("MyGLPic", "Can't load resource.");\r\n        }\r\n        gl.glEnable(GL10.GL_ALPHA_TEST);\r\n        gl.glEnable(GL10.GL_BLEND);\r\n        gl.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);\r\n        \/\/ \u4e0b\u5730\u8272\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u8272\u3068\u306e\u5408\u6210\u65b9\u6cd5 : \u4e57\u7b97\r\n        gl.glTexEnvf(GL10.GL_TEXTURE_ENV, GL10.GL_TEXTURE_ENV_MODE, GL10.GL_MODULATE);\r\n\r\n        \/\/ \u30c6\u30af\u30b9\u30c1\u30e3ID\u3092\u5272\u308a\u5f53\u3066\r\n        int[] ary_textureNo = new int[1];\r\n        gl.glGenTextures(1, ary_textureNo, 0);\r\n        m_textureNo = ary_textureNo[0];\r\n\r\n        \/\/ \u30c6\u30af\u30b9\u30c1\u30e3ID\u3092\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u30c7\u30fc\u30bf\u3068ID\u3092\u95a2\u9023\u4ed8\u3051\u308b\u3002\r\n        gl.glBindTexture(GL10.GL_TEXTURE_2D, m_textureNo);\r\n        GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, bitmap, 0);\r\n\r\n        \/\/ \u30dd\u30ea\u30b4\u30f3\u5185\u306e\u753b\u50cf\u306e\u7e70\u308a\u8fd4\u3057\u6307\u5b9a S\u8ef8\u3001T\u8ef8\u3068\u3082\u306b\u7e70\u308a\u8fd4\u3057\u306a\u3057\u3002\r\n        gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE );\r\n        gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE );\r\n\r\n        \/\/ \u30c6\u30af\u30b9\u30c1\u30e3\u306e\u30ea\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u6307\u5b9a\r\n        gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR );\r\n        gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR );\r\n\r\n        \/\/ \u8868\u793a\u5ea7\u6a19\u8a2d\u5b9a\r\n        int img_w = bitmap.getWidth();\r\n        int img_h = bitmap.getHeight();\r\n        SetPosAll(0, img_h, img_w, -img_h,0, 0, img_w, img_h);\r\n    }\r\n\r\n    \/\/\u30c6\u30af\u30b9\u30c1\u30e3\u8868\u793a\u30b5\u30a4\u30ba\u3001\u8868\u793a\u4f4d\u7f6e\u60c5\u5831\u3092\u30bb\u30c3\u30c8\r\n    public void SetPosAll( int crop_x,int crop_y,int crop_w,int crop_h, float pos_x, float pos_y, float disp_w, float disp_h ){\r\n        m_crop_x = crop_x;\r\n        m_crop_y = crop_y;\r\n        m_crop_w = crop_w;\r\n        m_crop_h = crop_h;\r\n        m_pos_x = pos_x;\r\n        m_pos_y = pos_y;\r\n        m_width = disp_w;\r\n        m_height = disp_h;\r\n    }\r\n    public void SetPosXY( float pos_x, float pos_y ) {\r\n        m_pos_x = pos_x;\r\n        m_pos_y = pos_y;\r\n    }\r\n\r\n    public void Draw( GL10 gl ){\r\n        gl.glDisable(GL10.GL_DEPTH_TEST);   \/\/ \u30c7\u30d7\u30b9\u30c6\u30b9\u30c8OFF\r\n\r\n        \/\/ \u767d\u8272\r\n        \/\/    gl.glColor4x(0x10000, 0x10000, 0x10000, 0x10000);\r\n\r\n        \/\/ \u8868\u793a\u3059\u308b\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u30d0\u30a4\u30f3\u30c9\r\n        gl.glActiveTexture(GL10.GL_TEXTURE0);\r\n        gl.glBindTexture(GL10.GL_TEXTURE_2D, m_textureNo);\r\n\r\n        \/\/ \u30c6\u30af\u30b9\u30c1\u30e3\u304b\u3089\u6307\u5b9a\u90e8\u5206\u3092\u5207\u308a\u51fa\u3057\u3066\u8868\u793a\r\n        int rect[] = {m_crop_x, m_crop_y, m_crop_w, m_crop_h};\r\n        ((GL11)gl).glTexParameteriv(GL10.GL_TEXTURE_2D, GL11Ext.GL_TEXTURE_CROP_RECT_OES, rect, 0);\r\n        ((GL11Ext) gl).glDrawTexfOES(m_pos_x, m_pos_y, m_pos_z, m_width, m_height);\r\n\r\n        gl.glEnable(GL10.GL_DEPTH_TEST);   \/\/ \u30c7\u30d7\u30b9\u30c6\u30b9\u30c8ON\r\n    }\r\n}\r\n<\/pre>\n
(2) \u5b9f\u884c\u7d50\u679c<\/h2>\n
\u5b9f\u6a5f\u3092\u50be\u3051\u308b\u3068\u30dc\u30fc\u30eb\u304c\u30b3\u30ed\u30b3\u30ed\u3068\u8ee2\u304c\u308b\u3002
\n\u30dc\u30fc\u30eb\u56de\u8ee2\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u5b9f\u969b\u306b\u306f\u30dc\u30fc\u30eb\u304c\u753b\u9762\u4e0a\u3092\u6ed1\u3063\u3066\u3044\u308b\u3002<\/p>\n
\"\"<\/div>\n
\"\"<\/div>\n
\"\"<\/div>\n
\"\"<\/div>\n
\"\"<\/div>\n
3. \u6240\u611f<\/h1>\n
\u30fbMyGLPic::SetTexture() \u5185\u306e res.openRawResource(id) \u3067\u843d\u3061\u305f\u539f\u56e0\u306f\u3001\u753b\u50cf\u30ea\u30bd\u30fc\u30b9\u3092 drawable v24 \u306e\u65b9\u306b\u767b\u9332\u3057\u3066\u3044\u305f\u305f\u3081\u3002
\n\u30fb30fps\u3092\u3082\u304f\u308d\u3093\u3067\u63cf\u753b\u30b9\u30ec\u30c3\u30c9\u3092 30ms\u5468\u671f\u3067\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3002
\n\u30fb\u5b9f\u969b\u306b\u306f\u305d\u3093\u306a\u30ec\u30fc\u30c8\u304c\u51fa\u3066\u3044\u306a\u3044\u306e\u304b\u3001\u30dc\u30fc\u30eb\u79fb\u52d5\u6642\u306b\u5c11\u3057\u30ab\u30af\u30ab\u30af\u3057\u3066\u898b\u3048\u308b\u3002
\n\u3000\u30fb\u30dc\u30fc\u30eb\u753b\u50cf\u304c 200 x 200[pixel]\u3068\u5927\u304d\u304b\u3063\u305f\u306e\u3082\u30ab\u30af\u30ab\u30af\u3057\u305f\u539f\u56e0\u304b\uff1f
\n\u3000\u30fb\u5b9f\u6a5f(NEC Lavie Tab PC-TE508S1W)\u306e\u6027\u80fd\u306e\u554f\u984c\u3067\u30ab\u30af\u30ab\u30af\u3059\u308b\u306e\u304b\uff1f
\n\u30fb\u63cf\u753b\u30b9\u30ec\u30c3\u30c9\u3067\u306f\u306a\u304f onSensorChanged<\/span> \u3067\u63cf\u753b\u3057\u3066\u307f\u305f\u3089\u8010\u3048\u3089\u308c\u306a\u3044\u9045\u3055\u306b\u306a\u3063\u305f\u3002
\n\u30fb\u30b9\u30de\u30db\u3067\u3082\u52d5\u304b\u3057\u3066\u307f\u305f\u3044\u3002\u3046\u3061\u306b\u306f Android 2.3\u306e\u53e4\u3044\u30b9\u30de\u30db\u3057\u304b\u306a\u3044\u306e\u3067\u3001\u30e4\u30d5\u30aa\u30af\u3067 6.x\u3050\u3089\u3044\u3092\u8cb7\u3046\u304b\uff1f<\/p>\n
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