Cross Reference: /inkscape/src/2geom/line.cpp

Lines Matching refs:origin
43  * \f$ f: (-\infty, \infty) \to \mathbb{R}^2\f$. Zero corresponds to the first (origin) point,
51  * evaluate to (0,0) at time 1 if it was stored as origin and normalized versor,
52  * or origin and angle.
114  * precision when dealing with lines that start far from the origin
336         intersection_impl(r1.vector(), r1.origin(),
337                           l2.vector(), l2.origin() );
349     if (are_near(r1.origin(), l2)) {
367                           l2.origin() );
400                            r2.origin() );
416     if ( are_near(r2.origin(), ls1) ) {
418         if ( are_near(ls1.initialPoint(), r2.origin()) && !eqvs)  {
421         } else if ( are_near(ls1.finalPoint(), r2.origin()) && eqvs) {
448         l1.vector(), l1.origin(),
449         l2.vector(), l2.origin());
451     if (!c && distance(l1.origin(), l2) == 0) {
460     detail::intersection_impl( r1.vector(), r1.origin(),
461                                r2.vector(), r2.origin() );
477     if ( are_near(r1.origin(), r2) || are_near(r2.origin(), r1) )
479         if ( are_near(r1.origin(), r2.origin())