diff options
| -rw-r--r-- | services/input/InputReader.cpp | 6 | ||||
| -rw-r--r-- | services/input/InputReader.h | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/services/input/InputReader.cpp b/services/input/InputReader.cpp index ce8a939742ad..1ed5ad729fc2 100644 --- a/services/input/InputReader.cpp +++ b/services/input/InputReader.cpp @@ -3940,7 +3940,11 @@ bool TouchInputMapper::preparePointerGestures(nsecs_t when, // approches 1.0. Recall that dot(v1, v2) = cos(angle) * mag(v1) * mag(v2). PointerGesture::Delta& delta1 = mPointerGesture.referenceDeltas[id1]; PointerGesture::Delta& delta2 = mPointerGesture.referenceDeltas[id2]; - float dot = delta1.dx * delta2.dx + delta1.dy * delta2.dy; + float dx1 = delta1.dx * mLocked.pointerGestureXZoomScale; + float dy1 = delta1.dy * mLocked.pointerGestureYZoomScale; + float dx2 = delta2.dx * mLocked.pointerGestureXZoomScale; + float dy2 = delta2.dy * mLocked.pointerGestureYZoomScale; + float dot = dx1 * dx2 + dy1 * dy2; float cosine = dot / (dist1 * dist2); // denominator always > 0 if (cosine >= mConfig->pointerGestureSwipeTransitionAngleCosine) { // Pointers are moving in the same direction. Switch to SWIPE. diff --git a/services/input/InputReader.h b/services/input/InputReader.h index 82faf7d33edc..fa3239c4b70c 100644 --- a/services/input/InputReader.h +++ b/services/input/InputReader.h @@ -143,7 +143,7 @@ struct InputReaderConfiguration { pointerGestureTapSlop(10.0f), // 10 pixels pointerGestureMultitouchSettleInterval(100 * 1000000LL), // 100 ms pointerGestureMultitouchMinDistance(15), // 15 pixels - pointerGestureSwipeTransitionAngleCosine(0.5f), // cosine of 45degrees + pointerGestureSwipeTransitionAngleCosine(0.2588f), // cosine of 75 degrees pointerGestureSwipeMaxWidthRatio(0.25f), pointerGestureMovementSpeedRatio(0.8f), pointerGestureZoomSpeedRatio(0.3f) { } |