Lines Matching defs:quad
11 void hodograph(const Quadratic& quad, _Line& hodo) {
12 hodo[0].x = 2 * (quad[1].x - quad[0].x);
13 hodo[0].y = 2 * (quad[1].y - quad[0].y);
14 hodo[1].x = 2 * (quad[2].x - quad[1].x);
15 hodo[1].y = 2 * (quad[2].y - quad[1].y);
19 void secondHodograph(const Quadratic& quad, _Point& hodo2) {
21 hodograph(quad, hodo);
26 // The number of line segments required to approximate the quad
28 double subDivisions(const Quadratic& quad) {
30 secondHodograph(quad, hodo2);