Lines Matching refs:bx
33 (ax, ay), (bx, by), (cx, cy) = calcQuadraticParameters(pt1, pt2, pt3)
38 roots.append(-bx/ax2)
41 points = [(ax*t*t + bx*t + cx, ay*t*t + by*t + cy) for t in roots if 0 <= t < 1] + [pt1, pt3]
56 (ax, ay), (bx, by), (cx, cy), (dx, dy) = calcCubicParameters(pt1, pt2, pt3, pt4)
60 bx2 = bx * 2.0
66 …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…
95 bx = pt1x
101 t = (where - (bx, by)[isHorizontal]) / ax
103 midPt = ax * t + bx, ay * t + by
203 bx, by = b
212 b1x = (2*ax*t1 + bx) * delta
214 c1x = ax*t1**2 + bx*t1 + cx
228 bx, by = b
238 b1x = (3*ax*t1 + bx) * delta**2
240 c1x = (2*bx*t1 + cx + 3*ax*t1**2) * delta
242 d1x = ax*t1**3 + bx*t1**2 + cx*t1 + dx
334 bx = (x2 - cx) * 2.0
336 ax = x3 - cx - bx
338 return (ax, ay), (bx, by), (cx, cy)
348 bx = (x3 - x2) * 3.0 - cx
350 ax = x4 - dx - cx - bx
352 return (ax, ay), (bx, by), (cx, cy), (dx, dy)
357 bx, by = b
361 x2 = (bx * 0.5) + cx
363 x3 = ax + bx + cx
370 bx, by = b
377 x3 = (bx + cx) / 3.0 + x2
379 x4 = ax + dx + cx + bx