System/Library/Frameworks/PencilKit.framework

PKInputPointPredictor.h

Download PKInputPointPredictor.h

1. NSObject

@interface PKInputPointPredictor : NSObject {
    struct { union { struct CGPoint { double x; double y; } point; struct CGPoint { double x; double y; } location; } ; double force; double azimuth; double altitude; double velocity; double directionAngle; double zPosition; double timestamp; BOOL predicted; long long estimationUpdateIndex; double length; BOOL hasEstimatedAltitudeAndAzimuth; } _points[4];
    long long _numPoints;
}

@end