Lines Matching refs:scan_y
2745 double scan_y,
2753 if ( (scan_y > 0 && !left) || (scan_y < 0 && left) )
2757 ret = (acc->h4 * scan_y) / (acc->h2mw2);
2771 double scan_y,
2781 ellipse_y = hookEllipseY (scan_y, bound, acc, left);
2788 acc->h2 * scan_y * (3 * ellipse_y*ellipse_y - 2*acc->h2);
2792 x = (acc->h2 * scan_y - ellipse_y * acc->h2mw2) *
2800 if (acc->left.valid && boundedLe (scan_y, bound->left)) {
2801 x = intersectLine (scan_y, acc->left);
2804 x = intersectLine (scan_y, acc->right);
2809 if (acc->right.valid && boundedLe (scan_y, bound->right)) {
2810 x = intersectLine (scan_y, acc->right);
2813 x = intersectLine (scan_y, acc->left);