void MotionCaptureprocessMotionDataconst QVectordouble &data int dataSize = datasize; int peakCount = 0; 保存峰值数量 for int i = 0; i = dataSize - WindowSize; i += StepSize QVectordouble

The code processes motion data by iterating over a given input data vector with a sliding window of size WindowSize and a step size of StepSize. For each window, the code calculates the change in roll angle between the first and last values in the window. If the window contains a peak value above a certain threshold (determined by the function isPeak), and the roll angle change is greater than 10.0 degrees, the code increments a peakCount variable.

At the end of each window, the code checks the value of peakCount to determine the type of motion detected. If peakCount equals PeakThresholdWalkSlow, the code outputs "Walk-slow". If peakCount equals PeakThresholdWalkFast, the code outputs "Walk-fast". If peakCount equals PeakThresholdRunSlow, the code outputs "Run-slow". If peakCount is greater than or equal to PeakThresholdRunFast, the code outputs "Run-fast". If the middle value of the window is below the threshold, the code outputs "Stand". If the middle value of the window is above 70.0 degrees, the code outputs "Squat". Finally, the peakCount variable is reset to zero.

Overall, the code is designed to identify different types of motion based on the values in a sliding window of motion data