Method and apparatus for decomposing a quadrilateral figure for

Details Method and apparatus for decomposing a quadrilateral figure for Method and apparatus for decomposing a quadrilateral figure for

1988-12-20

1991-05-28

Shaw, Dale M.

Boots, shoes, and leggings

364521, G06F 1562

Patent

active

050200020

ABSTRACT:
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.

REFERENCES:
patent: 4791582 (1988-12-01), Ueda et al.

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