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[patch] Coordinate remapping of the accelerometer data according to screen orientation

accelerometer_orientation.patch (text/plain), 2.19 KB, created by Denis Bernard on 2013-10-15 17:18:02 UTC

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Filename:

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Creator: Denis Bernard

Created: 2013-10-15 17:18:02 UTC

Size: 2.19 KB

patch

obsolete

>diff -r 5ce21e1ca0c3 android-project/src/org/libsdl/app/SDLActivity.java
>--- a/android-project/src/org/libsdl/app/SDLActivity.java	Mon Oct 14 09:15:41 2013 -0700
>+++ b/android-project/src/org/libsdl/app/SDLActivity.java	Tue Oct 15 18:14:24 2013 +0200
>@@ -433,6 +433,7 @@
> 
>     // Sensors
>     protected static SensorManager mSensorManager;
>+    protected static Display mDisplay;
> 
>     // Keep track of the surface size to normalize touch events
>     protected static float mWidth, mHeight;
>@@ -448,6 +449,7 @@
>         setOnKeyListener(this); 
>         setOnTouchListener(this);   
> 
>+        mDisplay = ((WindowManager)context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
>         mSensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
> 
>         // Some arbitrary defaults to avoid a potential division by zero
>@@ -621,9 +623,29 @@
>     @Override
>     public void onSensorChanged(SensorEvent event) {
>         if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER) {
>-            SDLActivity.onNativeAccel(event.values[0] / SensorManager.GRAVITY_EARTH,
>-                                      event.values[1] / SensorManager.GRAVITY_EARTH,
>-                                      event.values[2] / SensorManager.GRAVITY_EARTH);
>+            int rot = mDisplay.getRotation();
>+            float[] out = event.values.clone();
>+            float tmp;
>+            switch (rot) {
>+                case Surface.ROTATION_90:
>+                    tmp = out[0];
>+                    out[0] = -out[1];
>+                    out[1] = tmp;
>+                    break;
>+                case Surface.ROTATION_270:
>+                    tmp = out[0];
>+                    out[0] = out[1];
>+                    out[1] = -tmp;
>+                    break;
>+                case Surface.ROTATION_180:
>+                    tmp = out[0];
>+                    out[0] = -out[1];
>+                    out[1] = -tmp;
>+                    break;
>+            }
>+            SDLActivity.onNativeAccel(out[0] / SensorManager.GRAVITY_EARTH,
>+                                      out[1] / SensorManager.GRAVITY_EARTH,
>+                                      out[2] / SensorManager.GRAVITY_EARTH);
>         }
>     }
>

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Attachments on bug 2155: 1369 | 1370 | 1371

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.