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Added gyroscope support to Godot and Android

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This commit is contained in:
Jamil Halabi
2016-07-15 15:31:34 +08:00
parent 4c4ab140b4
commit 370ae3512d
12 changed files with 73 additions and 1 deletions
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22
platform/android/godot_android.cpp
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@@ -314,6 +314,7 @@ struct engine {
ASensorManager* sensorManager;
const ASensor* accelerometerSensor;
const ASensor* magnetometerSensor;
const ASensor* gyroscopeSensor;
ASensorEventQueue* sensorEventQueue;
bool display_active;
@@ -745,6 +746,15 @@ static void engine_handle_cmd(struct android_app* app, int32_t cmd) {
ASensorEventQueue_setEventRate(engine->sensorEventQueue,
engine->magnetometerSensor, (1000L/60)*1000);
}
// And the gyroscope.
if (engine->gyroscopeSensor != NULL) {
ASensorEventQueue_enableSensor(engine->sensorEventQueue,
engine->gyroscopeSensor);
// We'd like to get 60 events per second (in us).
ASensorEventQueue_setEventRate(engine->sensorEventQueue,
engine->gyroscopeSensor, (1000L/60)*1000);
}
engine->animating = 1;
break;
@@ -759,6 +769,10 @@ static void engine_handle_cmd(struct android_app* app, int32_t cmd) {
ASensorEventQueue_disableSensor(engine->sensorEventQueue,
engine->magnetometerSensor);
}
if (engine->gyroscopeSensor != NULL) {
ASensorEventQueue_disableSensor(engine->sensorEventQueue,
engine->gyroscopeSensor);
}
// Also stop animating.
engine->animating = 0;
engine_draw_frame(engine);
@@ -788,6 +802,8 @@ void android_main(struct android_app* state) {
ASENSOR_TYPE_ACCELEROMETER);
engine.magnetometerSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
ASENSOR_TYPE_MAGNETIC_FIELD);
engine.gyroscopeSensor = ASensorManager_getDefaultSensor(engine.sensorManager,
ASENSOR_TYPE_GYROSCOPE);
engine.sensorEventQueue = ASensorManager_createEventQueue(engine.sensorManager,
state->looper, LOOPER_ID_USER, NULL, NULL);
@@ -828,7 +844,7 @@ void android_main(struct android_app* state) {
// If a sensor has data, process it now.
// LOGI("events\n");
if (ident == LOOPER_ID_USER) {
if (engine.accelerometerSensor != NULL || engine.magnetometerSensor != NULL) {
if (engine.accelerometerSensor != NULL || engine.magnetometerSensor != NULL || engine.gyroscopeSensor != NULL) {
ASensorEvent event;
while (ASensorEventQueue_getEvents(engine.sensorEventQueue,
&event, 1) > 0) {
@@ -843,6 +859,10 @@ void android_main(struct android_app* state) {
engine.os->process_magnetometer(Vector3(event.magnetic.x, event.magnetic.y,
event.magnetic.z));
}
if (event.vector != NULL) {
engine.os->process_gyroscope(Vector3(event.vector.x, event.vector.y,
event.vector.z));
}
}
}