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Gyroscope support

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This commit is contained in:
pelya
2013-02-01 19:16:25 +02:00
parent 45128c67b4
commit a12c6ada8d
12 changed files with 86 additions and 28 deletions
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34
project/java/Accelerometer.java
View File

@@ -41,32 +41,35 @@ class AccelerometerReader implements SensorEventListener
{
private SensorManager _manager = null;
public boolean openedBySDL = false;
public AccelerometerReader(Activity context)
{
_manager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
start();
}
public synchronized void stop()
{
if( _manager != null )
{
System.out.println("libSDL: stopping accelerometer/gyroscope");
_manager.unregisterListener(this);
}
}
public synchronized void start()
{
if( Globals.UseAccelerometerAsArrowKeys || Globals.AppUsesAccelerometer )
if( (Globals.UseAccelerometerAsArrowKeys || Globals.AppUsesAccelerometer) && _manager != null )
{
if( _manager != null )
{
System.out.println("libSDL: starting accelerometer");
// TODO: orientation allows for 3rd axis - azimuth, but it will be way too hard to the user
// if( ! _manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ORIENTATION), SensorManager.SENSOR_DELAY_GAME) )
_manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME);
}
System.out.println("libSDL: starting accelerometer");
// TODO: orientation allows for 3rd axis - azimuth, but it will be way too hard to the user
// if( ! _manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ORIENTATION), SensorManager.SENSOR_DELAY_GAME) )
_manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME);
}
if( Globals.AppUsesGyroscope && _manager != null )
{
System.out.println("libSDL: starting gyroscope");
_manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_GYROSCOPE), SensorManager.SENSOR_DELAY_GAME);
}
}
@@ -79,19 +82,18 @@ class AccelerometerReader implements SensorEventListener
else
nativeAccelerometer(event.values[0], event.values[1], event.values[2]); // TODO: not tested!
}
else
if (event.sensor.getType() == Sensor.TYPE_GYROSCOPE)
{
if( Globals.HorizontalOrientation )
nativeOrientation(event.values[1], -event.values[2], event.values[0]);
else
nativeOrientation(event.values[2], event.values[1], event.values[0]);
//if( Globals.HorizontalOrientation )
nativeGyroscope(event.values[0], event.values[1], event.values[2]);
// TODO: vertical orientation
}
}
public synchronized void onAccuracyChanged(Sensor s, int a) {
}
private native void nativeAccelerometer(float accX, float accY, float accZ);
private native void nativeOrientation(float accX, float accY, float accZ);
private native void nativeGyroscope(float X, float Y, float Z);
}

1
project/java/Globals.java
View File

@@ -54,6 +54,7 @@ class Globals
public static boolean AppNeedsTextInput = true;
public static boolean AppUsesJoystick = false;
public static boolean AppUsesAccelerometer = false;
public static boolean AppUsesGyroscope = false;
public static boolean AppUsesMultitouch = false;
public static boolean NonBlockingSwapBuffers = false;
public static boolean ResetSdlConfigForThisVersion = false;

11
project/java/Video.java
View File

@@ -580,6 +580,15 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
return context.isScreenKeyboardShown() ? 1 : 0;
}
public void startAccelerometerGyroscope(int started)
{
accelerometer.openedBySDL = (started != 0);
if( accelerometer.openedBySDL && !mPaused )
accelerometer.start();
else
accelerometer.stop();
}
public void exitApp()
{
nativeDone();
@@ -769,7 +778,7 @@ class DemoGLSurfaceView extends GLSurfaceView_SDL {
System.out.println("libSDL: DemoGLSurfaceView.onResume(): mRenderer.mGlSurfaceCreated " + mRenderer.mGlSurfaceCreated + " mRenderer.mPaused " + mRenderer.mPaused);
if( mRenderer.mGlSurfaceCreated && ! mRenderer.mPaused || Globals.NonBlockingSwapBuffers )
mRenderer.nativeGlContextRecreated();
if( mRenderer.accelerometer != null ) // For some reason it crashes here often - are we getting this event before initialization?
if( mRenderer.accelerometer != null && mRenderer.accelerometer.openedBySDL ) // For some reason it crashes here often - are we getting this event before initialization?
mRenderer.accelerometer.start();
};