Patent ID: 11928316
Assignee: ZTE CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. The terminal device of claim 11, wherein the determining whether a line of connection between each two adjacent ones of the collection points intersects with the erasing region further comprises:
splitting the line of connection into two first line segments based on the middle of the line of connection in response to the length of the line of connection being greater than or equal to the width of the erasing region;
determining, in response to a length of each of the first line segments being determined to be less than the width of the erasing region, whether a midpoint of the first line segment is within the erasing region; and
determining that the first line segment intersects with the erasing region in response to the midpoint of the first line segment being within the erasing region.