Lines Matching refs:bx
157 (ax, ay), (bx, by), (cx, cy) = calcQuadraticParameters(pt1, pt2, pt3)
162 roots.append(-bx/ax2)
165 points = [(ax*t*t + bx*t + cx, ay*t*t + by*t + cy) for t in roots if 0 <= t < 1] + [pt1, pt3]
224 (ax, ay), (bx, by), (cx, cy), (dx, dy) = calcCubicParameters(pt1, pt2, pt3, pt4)
228 bx2 = bx * 2.0
234 …points = [(ax*t*t*t + bx*t*t + cx * t + dx, ay*t*t*t + by*t*t + cy * t + dy) for t in roots] + [pt…
269 bx = pt1x
276 t = (where - (bx, by)[isHorizontal]) / a
278 midPt = ax * t + bx, ay * t + by
378 bx, by = b
388 b1x = (2*ax*t1 + bx) * delta
391 c1x = ax*t1_2 + bx*t1 + cx
405 bx, by = b
421 b1x = (3*ax*t1 + bx) * delta_2
423 c1x = (2*bx*t1 + cx + 3*ax*t1_2) * delta
425 d1x = ax*t1_3 + bx*t1_2 + cx*t1 + dx
554 bx = (x2 - cx) * 2.0
556 ax = x3 - cx - bx
558 return (ax, ay), (bx, by), (cx, cy)
568 bx = (x3 - x2) * 3.0 - cx
570 ax = x4 - dx - cx - bx
572 return (ax, ay), (bx, by), (cx, cy), (dx, dy)
577 bx, by = b
581 x2 = (bx * 0.5) + cx
583 x3 = ax + bx + cx
590 bx, by = b
597 x3 = (bx + cx) / 3.0 + x2
599 x4 = ax + dx + cx + bx