Lines Matching refs:scan_y
2796 hookEllipseY(double scan_y,
2802 if ((scan_y > 0 && !left) || (scan_y < 0 && left))
2806 ret = (acc->h4 * scan_y) / (acc->h2mw2);
2819 hookX(double scan_y,
2827 ellipse_y = hookEllipseY(scan_y, bound, acc, left);
2834 acc->h2 * scan_y * (3 * ellipse_y * ellipse_y - 2 * acc->h2);
2838 x = (acc->h2 * scan_y - ellipse_y * acc->h2mw2) *
2846 if (acc->left.valid && boundedLe(scan_y, bound->left)) {
2847 x = intersectLine(scan_y, acc->left);
2851 x = intersectLine(scan_y, acc->right);
2857 if (acc->right.valid && boundedLe(scan_y, bound->right)) {
2858 x = intersectLine(scan_y, acc->right);
2862 x = intersectLine(scan_y, acc->left);