Searched defs:deriv (Results 1 - 4 of 4) sorted by relevance

/inkscape/src/live_effects/
H A Dlpe-extrude.cpp51 Piecewise<D2<SBasis> > deriv = derivative(pwd2_in);
54 for (unsigned i = 1 ; i < deriv.size() ; ++i) {
55 if ( ! are_colinear(deriv[i-1].at1(), deriv[i].at0()) ) {
57 cusps.push_back(deriv.cuts[i]);
90 Piecewise<D2<SBasis> > deriv = derivative(pwd2_in); local
91 std::vector<double> cusps; // = roots(deriv);
96 std::vector<double> rts = roots(dot(deriv, rot90(extrude_vector.getVector())));
110 // split input path in pieces between points where deriv == vector
111 Piecewise<D2<SBasis> > deriv local
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/inkscape/src/2geom/
H A Dnearest-time.cpp62 D2<Bezier> deriv = derivative(bez); local
63 std::vector<Coord> ts = (multiply(bez[X], deriv[X]) + multiply(bez[Y], deriv[Y])).roots();
H A Dpath-intersection.cpp389 Curve* deriv = d.derivative(); local
390 std::vector<double> rs = deriv->roots(0, X);
391 append(rs, deriv->roots(0, Y));
392 delete deriv;
H A Dtoposweep.cpp122 Curve* deriv = ps[i][j].derivative(); local
123 std::vector<double> splits = deriv->roots(0, X);
124 concatenate(splits, deriv->roots(0, Y));
125 delete deriv;

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