Lines Matching refs:at0
105 fabs(M[0].at0())<ZERO &&
106 fabs(M[1].at0())<ZERO &&
113 fabs(M[0].at0())<ZERO && fabs(M[1].at0())<ZERO){
170 Point vi0 = vi.at0();
171 angle += -std::atan2(vi0[1],vi0[0]) - angle[0].at0();
236 Point v0 = unit_vector(V.at0());
247 double r0 = (k<r_eqn1.size())? r_eqn1.at(k).at0() : 0;
249 double rr0 = (k<r_eqn2.size())? r_eqn2.at(k).at0() : 0;
257 a0 = r0/dot(v0,V.at0())*v0[0]-rr0/2*v0[1];
258 b0 = r0/dot(v0,V.at0())*v0[1]+rr0/2*v0[0];
328 length-=length.segs.front().at0();
418 sub_s-=sub_s.at0();
528 atmp += A.at1() - A.at0();
529 centroid_tmp += C.at1()- C.at0(); // first moment.
533 Point final = p[p.size()-1].at1(), initial = p[0].at0();