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Commit 272460f8 authored by Prabir Pradhan's avatar Prabir Pradhan Committed by Automerger Merge Worker
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MotionEvent: Avoid clipping tranformed orientation angle values am: 4bb5ae9f 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/16121849

Change-Id: Id39f16d41c989adebc2bb87473e06ef8908c097e
parents d8469616 4bb5ae9f

libs/input/Input.cpp

+2 −7
Original line number Diff line number Diff line
@@ -67,13 +67,8 @@ float transformAngle(const ui::Transform& transform, float angleRadians) { 
    transformedPoint.y -= origin.y;



    // Derive the transformed vector's clockwise angle from vertical.

    float result = atan2f(transformedPoint.x, -transformedPoint.y);

    if (result < -M_PI_2) {

        result += M_PI;

    } else if (result > M_PI_2) {

        result -= M_PI;

    }

    return result;

    // The return value of atan2f is in range [-pi, pi] which conforms to the orientation API.

    return atan2f(transformedPoint.x, -transformedPoint.y);

}



// Rotates the given point to the specified orientation. If the display width and height are