| 摘要 |
A circuit for decomposing a graphic figure to be displayed by a computer output display into pairs of line segments which line segments outline the figure comprising apparatus for providing signals indicative of the vertices of a figure to be displayed, apparatus for providing comparisons of the relative positions of such vertices as they are to be displayed, apparatus for selecting a starting vertex for determining the line segments which include common scan lines, apparatus for selecting a first line segment connected to the starting vertex, apparatus for selecting a second line segment connecting to the starting vertex; and apparatus for providing output signals indicative of line segments selected. |
