Rabbit-R1/android (non root)/java/sources/androidx/media3/exoplayer/video/spherical/TouchTracker.java
2024-05-21 17:08:36 -04:00

71 lines
3 KiB
Java

package androidx.media3.exoplayer.video.spherical;
import android.content.Context;
import android.graphics.PointF;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import androidx.media3.exoplayer.video.spherical.OrientationListener;
/* loaded from: classes2.dex */
final class TouchTracker extends GestureDetector.SimpleOnGestureListener implements View.OnTouchListener, OrientationListener.Listener {
static final float MAX_PITCH_DEGREES = 45.0f;
private final GestureDetector gestureDetector;
private final Listener listener;
private final float pxPerDegrees;
private final PointF previousTouchPointPx = new PointF();
private final PointF accumulatedTouchOffsetDegrees = new PointF();
private volatile float roll = 3.1415927f;
/* loaded from: classes2.dex */
public interface Listener {
void onScrollChange(PointF pointF);
default boolean onSingleTapUp(MotionEvent motionEvent) {
return false;
}
}
@Override // androidx.media3.exoplayer.video.spherical.OrientationListener.Listener
public void onOrientationChange(float[] fArr, float f) {
this.roll = -f;
}
public TouchTracker(Context context, Listener listener, float f) {
this.listener = listener;
this.pxPerDegrees = f;
this.gestureDetector = new GestureDetector(context, this);
}
@Override // android.view.View.OnTouchListener
public boolean onTouch(View view, MotionEvent motionEvent) {
return this.gestureDetector.onTouchEvent(motionEvent);
}
@Override // android.view.GestureDetector.SimpleOnGestureListener, android.view.GestureDetector.OnGestureListener
public boolean onDown(MotionEvent motionEvent) {
this.previousTouchPointPx.set(motionEvent.getX(), motionEvent.getY());
return true;
}
@Override // android.view.GestureDetector.SimpleOnGestureListener, android.view.GestureDetector.OnGestureListener
public boolean onScroll(MotionEvent motionEvent, MotionEvent motionEvent2, float f, float f2) {
float x = (motionEvent2.getX() - this.previousTouchPointPx.x) / this.pxPerDegrees;
float y = (motionEvent2.getY() - this.previousTouchPointPx.y) / this.pxPerDegrees;
this.previousTouchPointPx.set(motionEvent2.getX(), motionEvent2.getY());
double d = this.roll;
float cos = (float) Math.cos(d);
float sin = (float) Math.sin(d);
this.accumulatedTouchOffsetDegrees.x -= (cos * x) - (sin * y);
this.accumulatedTouchOffsetDegrees.y += (sin * x) + (cos * y);
PointF pointF = this.accumulatedTouchOffsetDegrees;
pointF.y = Math.max(-45.0f, Math.min(MAX_PITCH_DEGREES, pointF.y));
this.listener.onScrollChange(this.accumulatedTouchOffsetDegrees);
return true;
}
@Override // android.view.GestureDetector.SimpleOnGestureListener, android.view.GestureDetector.OnGestureListener
public boolean onSingleTapUp(MotionEvent motionEvent) {
return this.listener.onSingleTapUp(motionEvent);
}
}