Searched defs:q1 (Results 1 - 4 of 4) sorted by relevance

/inkscape/src/2geom/
H A Dcairo-path-sink.cpp64 Point q1 = (1./3.) * _current_point + (2./3.) * p1; local
67 cairo_curve_to(_cr, q1[X], q1[Y], q2[X], q2[Y], p2[X], p2[Y]);
H A Dconicsec.cpp568 double q1 = (2*c[0]*d[0]*o[0] + local
575 if(q1 == 0) {
578 r.push_back(-q0/q1);
580 double desc = q1*q1 - 4*q2*q0;
582 << q1 << ", "
588 r.push_back(-q1/(2*q2));
592 if (q1 == 0)
598 t = -0.5 * (q1 + sgn(q1) * des
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/inkscape/src/display/
H A Dsp-ctrlcurve.cpp161 Geom::Point q1( x1, y1 );
165 setCoords( q0, q1, q2, q3 );
169 void SPCtrlCurve::setCoords( Geom::Point const &q0, Geom::Point const &q1, argument
173 DIFFER(p1[Geom::X], q1[Geom::X]) || DIFFER(p1[Geom::Y], q1[Geom::Y]) ||
177 p1 = q1;
/inkscape/src/ui/tools/
H A Dmeasure-tool.cpp304 double q1 = (ax * ax) + (ay * ay); local
305 double q2 = q1 + (ax * bx) + (ay * by);
307 double k2 = (4.0 / 3.0) * (std::sqrt(2 * q1 * q2) - q2) / ((ax * by) - (ay * bx));

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