Searched refs:unitTangentAt (Results 1 - 15 of 15) sorted by relevance

/inkscape/src/helper/
H A Dgeom-nodetype.cpp33 Geom::Point deriv_1 = -crv->unitTangentAt(0);
35 Geom::Point deriv_2 = c_outgoing.unitTangentAt(0);
H A Dgeom-pathstroke.cpp36 * 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(
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/inkscape/src/2geom/
H A Dcurve.cpp72 bool ignore_0 = unitTangentAt(0)[Y] <= 0;
73 bool ignore_1 = unitTangentAt(1)[Y] >= 0;
81 Point tangent = unitTangentAt(t);
153 Point Curve::unitTangentAt(Coord t, unsigned n) const function in class:Geom::Curve
H A Dcurve.h311 virtual Point unitTangentAt(Coord t, unsigned n = 3) const;
H A Dellipse.h195 Point unitTangentAt(Coord t) const;
H A Dtoposweep.cpp155 Point ad = a.curve.get(ps).unitTangentAt(a.f);
156 Point bd = b.curve.get(ps).unitTangentAt(b.f);
H A Dd2-sbasis.cpp222 Point unitTangentAt(D2<SBasis> const & a, Coord t, unsigned n) function in namespace:Geom
H A Dd2.h522 Point unitTangentAt(D2<SBasis> const & a, Coord t, unsigned n = 3);
H A Dellipse.cpp387 Point Ellipse::unitTangentAt(Coord t) const function in class:Geom::Ellipse
/inkscape/src/live_effects/
H A Dlpe-powerstroke.cpp99 * Because this method internally uses unitTangentAt, t should be smaller than 1.0 (see unitTangentAt).
120 Geom::Point normal = unitTangentAt(curve, t).cw();
345 Geom::Point tang1 = -unitTangentAt(reverse(B[prev_i]),0.); // = unitTangentAt(B[prev_i],1);
346 Geom::Point tang2 = unitTangentAt(B[i],0);
656 Geom::Point end_deriv = -unitTangentAt( reverse(pwd2_in.segs.back()), 0.);
665 Geom::Point end_deriv = -unitTangentAt( reverse(pwd2_in.segs.back()), 0.);
694 Geom::Point start_deriv = unitTangentAt( pwd2_in.segs.front(), 0.);
703 Geom::Point start_deriv = unitTangentAt( pwd2_i
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/inkscape/src/ui/tools/
H A Deraser-tool.cpp860 dc_cal1_lastseg->finalPoint() - dc_cal1_lastseg->unitTangentAt(1),
863 rev_cal2_firstseg->initialPoint() + rev_cal2_firstseg->unitTangentAt(0),
869 rev_cal2_lastseg->finalPoint() - rev_cal2_lastseg->unitTangentAt(1),
872 dc_cal1_firstseg->initialPoint() + dc_cal1_firstseg->unitTangentAt(0),
H A Dpencil-tool.cpp691 Geom::Point const req_vec( -last_seg_reverse->unitTangentAt(0) );
785 Geom::Point const req_vec( -last_seg_reverse->unitTangentAt(0) );
843 Geom::Point const req_vec( -last_seg_reverse->unitTangentAt(0) );
/inkscape/src/
H A Dsp-shape.cpp225 Geom::Point tang1 = - c1_reverse->unitTangentAt(0);
227 Geom::Point tang2 = c2.unitTangentAt(0);
253 Geom::Point tang = c.unitTangentAt(0);
271 Geom::Point tang = - c_reverse->unitTangentAt(0);
H A Dobject-snapper.cpp563 Geom::Point sp_tangent_doc = curve->unitTangentAt(*np);
/inkscape/src/ui/tool/
H A Dpath-manipulator.cpp1451 Geom::Point ut = j->unitTangentAt(0.5);

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