Lines Matching defs:y001
34 cubic_bbox (Geom::Coord x000, Geom::Coord y000, Geom::Coord x001, Geom::Coord y001, Geom::Coord x011, Geom::Coord y011, Geom::Coord x111, Geom::Coord y111, Geom::Rect &bbox)
42 // All points of the Bezier lie in the convex hull of (x000,y000), (x001,y001), (x011,y011) and (x111,y111)
43 // So, if it also contains (x001,y001) and (x011,y011) we don't have to compute anything else!
46 bool containsYrange = bbox[1].contains(y001) && bbox[1].contains(y011);
108 a = 3 * y000 - 9 * y001 + 9 * y011 - 3 * y111;
109 b = 6 * y001 - 12 * y011 + 6 * y111;
119 double yttt = s * s * s * y000 + 3 * s * s * t * y001 + 3 * s * t * t * y011 + t * t * t * y111;
133 yttt = s * s * s * y000 + 3 * s * s * t * y001 + 3 * s * t * t * y011 + t * t * t * y111;
139 yttt = s * s * s * y000 + 3 * s * s * t * y001 + 3 * s * t * t * y011 + t * t * t * y111;
260 Geom::Coord x001, Geom::Coord y001,
276 if (bbox) cubic_bbox (x000, y000, x001, y001, x011, y011, x111, y111, *bbox);
281 y0 = std::min (y000, y001);
287 y1 = std::max (y000, y001);
333 y00t = s * y000 + t * y001;
334 y01t = s * y001 + t * y011;