****
if rx1=rx2 then x1=x2, y1=y2. Because, x and y are integer.This means that points in RKnot[] have difference x-coordinates each other.


Flattened version is here



Public


Features
if VERTEXC::crossing.in(Knot[kp].sep) then
**** tr or tl
end;
if Knot[kp].outer(Knot[kp1],Knot[kp2]) > 0 then
Knot.transform(p,q,0,1);
fp:BOOL;
****

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