Lines Matching refs:unitTangentAt
36 * Because this method internally uses unitTangentAt, t should be smaller than 1.0 (see unitTangentAt).
53 Geom::Point normal = unitTangentAt(curve, t).cw();
704 Geom::Point tang1 = Geom::unitTangentAt(reverse(incoming.toSBasis()), 0.);
705 Geom::Point tang2 = outgoing.unitTangentAt(0.);
712 Geom::Point tang1 = Geom::rot90(l.unitTangentAt(0));
713 Geom::Point tang2 = Geom::rot90(unitTangentAt(reverse(l.toSBasis()), 0.));
761 Geom::Point start_normal = Geom::rot90(bez.unitTangentAt(0));
762 Geom::Point end_normal = -Geom::rot90(Geom::unitTangentAt(Geom::reverse(bez.toSBasis()), 0.));
801 Geom::Point req = bez.pointAt(.5) + Geom::rot90(bez.unitTangentAt(.5))*width; // required accuracy
888 Geom::Point normal_1 = -Geom::unitTangentAt(Geom::reverse(with_dir.back().toSBasis()), 0.);
889 Geom::Point normal_2 = -against_dir[0].unitTangentAt(0.);
898 Geom::Point normal_1 = -Geom::unitTangentAt(Geom::reverse(with_dir.back().toSBasis()), 0.);
899 Geom::Point normal_2 = -against_dir[0].unitTangentAt(0.);
959 Geom::Point tang1 = input[0].unitTangentAt(0);