class DRAWKNOT_ALG
****

-------------------------_Draw_Knot_--------------------


Flattened version is here



Public


Features
Bezier(x0, y0, x1, y1, x2, y2, col:INT)
ChangeScreen(Knot:KNOT, latticeFlg:BOOL)
**** writePage:=WPCh-writePage; Screen(Mode, 0, writePage, dispPage);
DrawKnot(Knot:KNOT)
ResetPage(Knot:KNOT)
arrowS(gx0, gy0, gx1, gy1, col:INT)
**** Draw arrow at the center of pt.0 and pt.1
flush(inout Bridge:KNOT,col:INT)
**** display bridge
next(Bridge:KNOT,inout x0, inout y0, inout x1, inout y1, inout x2, inout y2, fi:INT)

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