Searched defs:hat1 (Results 1 - 1 of 1) sorted by relevance

/inkscape/src/
H A Dsp-spiral.cpp233 * \pre is_unit_vector(*hat1).
236 void SPSpiral::fitAndDraw(SPCurve* c, double dstep, Geom::Point darray[], Geom::Point const& hat1, Geom::Point& hat2, double* t) const { argument
242 g_assert (is_unit_vector (hat1));
284 hat1, hat2,
354 Geom::Point hat1 = this->getTangent(this->t0); 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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