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Align sensors and implement gravity sensor for Android

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This commit is contained in:
Bastiaan Olij 2017-11-11 09:42:23 +11:00
parent 19b1ff0fc5
commit 6205eb40e7
8 changed files with 39 additions and 14 deletions
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11
modules/mobile_vr/mobile_interface.cpp
View file

@ -156,17 +156,6 @@ void MobileVRInterface::set_position_from_sensors() {
has_gyro = true;
};
#ifdef ANDROID_ENABLED
///@TODO needs testing, i don't have a gyro, potentially can be removed depending on what comes out of issue #8101
// On Android x and z axis seem inverted
gyro.x = -gyro.x;
gyro.z = -gyro.z;
grav.x = -grav.x;
grav.z = -grav.z;
magneto.x = -magneto.x;
magneto.z = -magneto.z;
#endif
if (has_gyro) {
// start with applying our gyro (do NOT smooth our gyro!)
Basis rotate;

14
platform/android/godot_android.cpp
View file

@ -669,6 +669,14 @@ static void engine_handle_cmd(struct android_app *app, int32_t cmd) {
ASensorEventQueue_setEventRate(engine->sensorEventQueue,
engine->accelerometerSensor, (1000L / 60) * 1000);
}
// start monitoring gravity
if (engine->gravitySensor != NULL) {
ASensorEventQueue_enableSensor(engine->sensorEventQueue,
engine->gravitySensor);
// We'd like to get 60 events per second (in us).
ASensorEventQueue_setEventRate(engine->sensorEventQueue,
engine->gravitySensor, (1000L / 60) * 1000);
}
// Also start monitoring the magnetometer.
if (engine->magnetometerSensor != NULL) {
ASensorEventQueue_enableSensor(engine->sensorEventQueue,
@ -694,6 +702,10 @@ static void engine_handle_cmd(struct android_app *app, int32_t cmd) {
ASensorEventQueue_disableSensor(engine->sensorEventQueue,
engine->accelerometerSensor);
}
if (engine->gravitySensor != NULL) {
ASensorEventQueue_disableSensor(engine->sensorEventQueue,
engine->gravitySensor);
}
if (engine->magnetometerSensor != NULL) {
ASensorEventQueue_disableSensor(engine->sensorEventQueue,
engine->magnetometerSensor);
@ -729,6 +741,8 @@ void android_main(struct android_app *app) {
engine.sensorManager = ASensorManager_getInstance();
engine.accelerometerSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
ASENSOR_TYPE_ACCELEROMETER);
engine.gravitySensor = ASensorManager_getDefaultSensor(engine.sensorManager,
ASENSOR_TYPE_GRAVITY);
engine.magnetometerSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
ASENSOR_TYPE_MAGNETIC_FIELD);
engine.gyroscopeSensor = ASensorManager_getDefaultSensor(engine.sensorManager,

13
platform/android/java/src/org/godotengine/godot/Godot.java
View file

@ -219,6 +219,7 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC
private SensorManager mSensorManager;
private Sensor mAccelerometer;
private Sensor mGravity;
private Sensor mMagnetometer;
private Sensor mGyroscope;
@ -435,6 +436,8 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC
mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_GAME);
mGravity = mSensorManager.getDefaultSensor(Sensor.TYPE_GRAVITY);
mSensorManager.registerListener(this, mGravity, SensorManager.SENSOR_DELAY_GAME);
mMagnetometer = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
mSensorManager.registerListener(this, mMagnetometer, SensorManager.SENSOR_DELAY_GAME);
mGyroscope = mSensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE);
@ -667,6 +670,7 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC
}
});
mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_GAME);
mSensorManager.registerListener(this, mGravity, SensorManager.SENSOR_DELAY_GAME);
mSensorManager.registerListener(this, mMagnetometer, SensorManager.SENSOR_DELAY_GAME);
mSensorManager.registerListener(this, mGyroscope, SensorManager.SENSOR_DELAY_GAME);
@ -734,13 +738,16 @@ public class Godot extends Activity implements SensorEventListener, IDownloaderC
@Override
public void run() {
if (typeOfSensor == Sensor.TYPE_ACCELEROMETER) {
GodotLib.accelerometer(x,y,z);
GodotLib.accelerometer(-x,y,-z);
}
if (typeOfSensor == Sensor.TYPE_GRAVITY) {
GodotLib.gravity(-x,y,-z);
}
if (typeOfSensor == Sensor.TYPE_MAGNETIC_FIELD) {
GodotLib.magnetometer(x,y,z);
GodotLib.magnetometer(-x,y,-z);
}
if (typeOfSensor == Sensor.TYPE_GYROSCOPE) {
GodotLib.gyroscope(x,y,z);
GodotLib.gyroscope(x,-y,z);
}
}
});

1
platform/android/java/src/org/godotengine/godot/GodotLib.java
View file

@ -53,6 +53,7 @@ public class GodotLib {
public static native void step();
public static native void touch(int what,int pointer,int howmany, int[] arr);
public static native void accelerometer(float x, float y, float z);
public static native void gravity(float x, float y, float z);
public static native void magnetometer(float x, float y, float z);
public static native void gyroscope(float x, float y, float z);
public static native void key(int p_scancode, int p_unicode_char, boolean p_pressed);

7
platform/android/java_glue.cpp
View file

@ -608,6 +608,7 @@ static bool resized = false;
static bool resized_reload = false;
static Size2 new_size;
static Vector3 accelerometer;
static Vector3 gravity;
static Vector3 magnetometer;
static Vector3 gyroscope;
static HashMap<String, JNISingleton *> jni_singletons;
@ -1012,6 +1013,8 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_step(JNIEnv *env, job
os_android->process_accelerometer(accelerometer);
os_android->process_gravity(gravity);
os_android->process_magnetometer(magnetometer);
os_android->process_gyroscope(gyroscope);
@ -1386,6 +1389,10 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_accelerometer(JNIEnv
accelerometer = Vector3(x, y, z);
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_gravity(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z) {
gravity = Vector3(x, y, z);
}
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_magnetometer(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z) {
magnetometer = Vector3(x, y, z);
}

1
platform/android/java_glue.h
View file

@ -50,6 +50,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyhat(JNIEnv *env, j
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyconnectionchanged(JNIEnv *env, jobject obj, jint p_device, jboolean p_connected, jstring p_name);
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_audio(JNIEnv *env, jobject obj);
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_accelerometer(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z);
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_gravity(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z);
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_magnetometer(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z);
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_gyroscope(JNIEnv *env, jobject obj, jfloat x, jfloat y, jfloat z);
JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_focusin(JNIEnv *env, jobject obj);

5
platform/android/os_android.cpp
View file

@ -490,6 +490,11 @@ void OS_Android::process_accelerometer(const Vector3 &p_accelerometer) {
input->set_accelerometer(p_accelerometer);
}
void OS_Android::process_gravity(const Vector3 &p_gravity) {
input->set_gravity(p_gravity);
}
void OS_Android::process_magnetometer(const Vector3 &p_magnetometer) {
input->set_magnetometer(p_magnetometer);

1
platform/android/os_android.h
View file

@ -219,6 +219,7 @@ public:
virtual String get_system_dir(SystemDir p_dir) const;
void process_accelerometer(const Vector3 &p_accelerometer);
void process_gravity(const Vector3 &p_gravity);
void process_magnetometer(const Vector3 &p_magnetometer);
void process_gyroscope(const Vector3 &p_gyroscope);
void process_touch(int p_what, int p_pointer, const Vector<TouchPos> &p_points);