Lines Matching refs:cy
245 (ax, ay), (bx, by), (cx, cy) = calcQuadraticParameters(pt1, pt2, pt3)
254 (ax * t * t + bx * t + cx, ay * t * t + by * t + cy)
345 (ax, ay), (bx, by), (cx, cy), (dx, dy) = calcCubicParameters(pt1, pt2, pt3, pt4)
352 yRoots = [t for t in solveQuadratic(ay3, by2, cy) if 0 <= t < 1]
358 ay * t * t * t + by * t * t + cy * t + dy,
559 cx, cy = c
572 c1y = ay * t1_2 + by * t1 + cy
586 cx, cy = c
604 c1y = (2 * by * t1 + cy + 3 * ay * t1_2) * delta
606 d1y = ay * t1_3 + by * t1_2 + cy * t1 + dy
754 cx, cy = pt1
756 by = (y2 - cy) * 2.0
758 ay = y3 - cy - by
759 return (ax, ay), (bx, by), (cx, cy)
768 cy = (y2 - dy) * 3.0
770 by = (y3 - y2) * 3.0 - cy
772 ay = y4 - dy - cy - by
773 return (ax, ay), (bx, by), (cx, cy), (dx, dy)
779 cx, cy = c
781 y1 = cy
783 y2 = (by * 0.5) + cy
785 y3 = ay + by + cy
792 cx, cy = c
797 y2 = (cy / 3.0) + dy
799 y3 = (by + cy) / 3.0 + y2
801 y4 = ay + dy + cy + by