s*s;if(!l)return!e&&n;var f=i*c/l,h=-i*s/l,g=fe(o,a),p=ge(o,f),v=ge(a,h);he(p,v);var d=g,m=le(p,d),y=le(d,d),x=m*m-y*(le(p,p)-1);if(!(0>x)){var M=Math.sqrt(x),_=ge(d,(-m-M)/y);if(he(_,p),_=ve(_),!e)return _;var b,w=n[0],S=t[0],k=n[1],E=t[1];w>S&&(b=w,w=S,S=b);var A=S-w,C=oa(A-Sa)<Aa,N=C||Aa>A;if(!C&&k>E&&(b=k,k=E,E=b),N?C?k+E>0^_[1]<(oa(_[0]-w)<Aa?k:E):k<=_[1]&&_[1]<=E:A>Sa^(w<=_[0]&&_[0]<=S)){var L=ge(d,(-m+M)/y);return he(L,p),[_,ve(L)]}}}function u(t,e){var r=o?n:Sa-n,u=0;return-r>t?u|=1:t>r&...

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