Searched defs:hat2 (Results 1 - 1 of 1) sorted by relevance
| /inkscape/src/ |
| H A D | sp-spiral.cpp | 234 * \post is_unit_vector(*hat2).
236 void SPSpiral::fitAndDraw(SPCurve* c, double dstep, Geom::Point darray[], Geom::Point const& hat1, Geom::Point& hat2, double* t) const { argument
278 hat2 = -this->getTangent(next_t);
284 hat1, hat2,
312 g_assert (is_unit_vector (hat2));
355 Geom::Point hat2; local
359 this->fitAndDraw(c, dstep, darray, hat1, hat2, &t);
361 hat1 = -hat2;
365 this->fitAndDraw(c, (1.0 - t) / (SAMPLE_SIZE - 1.0), darray, hat1, hat2, &t);
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