In computer graphics, a method of creating images by sending instructions to a "turtle", represented by the screen cursor, to change direction, move specified distances or move to specified points.
In computer graphics, a technique of echoing a locator , using a cursor.
在计算机制图学中， 一种使用光标回送定位器[符]的技术。
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The mixing technology of graphics, video and hardware cursor data is discussed. A new type of mixing technology based on serial-parallel topological structure is proposed.