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

/inkscape/src/
H A Dsp-spiral.cpp232 * \pre dstep \> 0.
236 void SPSpiral::fitAndDraw(SPCurve* c, double dstep, Geom::Point darray[], Geom::Point const& hat1, Geom::Point& hat2, double* t) const { argument
241 g_assert (dstep > 0);
248 for (d = *t, i = 0; i <= SAMPLE_SIZE; d += dstep, i++) {
255 d += dstep;
256 /** We mustn't increase dstep for subsequent values of
266 * perhaps just start with a small dstep and scale by
268 * stroke_width. Must revert to the original dstep
275 double const next_t = d - 2 * dstep;
276 /* == t + (SAMPLE_SIZE - 1) * dstep, i
352 double const dstep = tstep / (SAMPLE_SIZE - 1); local
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