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CIGAL Reference Manual, Chapter 2 (Commands): SURFACE

SURFACE -- Construct surfaces from vector contours

usage: surface [ color backcolor flag vec1 vec2 texture ]

FLAG:

    1 - draw lines between contours -- not surfaces
    2 - don't save tile vectors in VECS list
    4 - don't make vector contours closed loops
    8 - don't flip vtiles so all face front
   16 - don't paint tile if facing away

See Also:
GFLAGS(4), GRAPHICS(1), REDRAW(2), SKETCH(2), SUN(4), ZIMAGE(4)

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