Lines Matching refs:y3
608 * @param y3
617 double y3, double x4, double y4) {
619 * A = (x2-x1, y2-y1) B = (x3-x1, y3-y1) C = (x4-x1, y4-y1) D = (x4-x3,
620 * y4-y3) = C-B E = (x1-x3, y1-y3) = -B F = (x2-x3, y2-y3) = A-B Result
628 y3 -= y1;
632 double AvB = x2 * y3 - x3 * y2;
643 return (y4 * y3 <= 0.0)
644 || ((y3 * y2 >= 0.0) && (y2 > 0.0 ? y3 <= y2 || y4 <= y2 : y3 >= y2
650 double BvC = x3 * y4 - x4 * y3;
