107 lines
3.6 KiB
Python
107 lines
3.6 KiB
Python
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#计算中桩坐标
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import math
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#直曲表
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sheet_align = sheet("alignment_table")
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#坐标计算表
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sheet_coord = sheet("coord_calc")
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row1 = 4
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row2 = 2
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with sheet_align:
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ss1 = 0
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while not sheet_coord[row2, 1].empty():
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lxzh = sheet_coord[row2, 1].value #待计算点桩号
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xjd = cell(row1, 1).value #交点x坐标
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yjd = cell(row1, 2).value #交点y坐标
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kjd = cell(row1, 3).value #jd点桩号
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a0 = cell(row1, 20).value #后切线方位角
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if cell(row1, 13).empty():
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x = xjd - (kjd - lxzh) * math.cos(a0)
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y = yjd - (kjd - lxzh) * math.sin(a0)
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sheet_coord[row2, 2].value = x
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sheet_coord[row2, 3].value = y
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sheet_coord[row2, 4].value = a0
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else:
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a1 = cell(row1 + 1, 20).value #前切线方位角
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r = cell(row1, 6).value #圆曲线半径
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ls1 = cell(row1, 7).value #第一缓和曲线长
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ls2 = cell(row1, 8).value #第二缓和曲线长
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t1 = cell(row1, 9).value #第一切线长
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t2 = cell(row1, 10).value #第二切线长
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ll = cell(row1, 11).value #曲线长
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ly = ll - ls1 - ls2 #圆曲线长
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kzh = cell(row1, 13).value #zh点桩号
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khy = cell(row1, 14).value #hy点桩号
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kqz = cell(row1, 15).value #qz点桩号
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kyh = cell(row1, 16).value #yh点桩号
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khz = cell(row1, 17).value #hz点桩号
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zy = cell(row1, 21).value #路线左右偏代码
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if lxzh <= kzh: #直线段上的点
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l = kzh - lxzh
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x = xjd - (t1 + l) * math.cos(a0)
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y = yjd - (t1 + l) * math.sin(a0)
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sheet_coord[row2, 2].value = x
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sheet_coord[row2, 3].value = y
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sheet_coord[row2, 4].value = a0
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elif lxzh > kzh and lxzh < khy: #第一回旋线上的点
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if ss1 != 3:
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x1 = xjd - t1 * math.cos(a0)
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y1 = yjd - t1 * math.sin(a0)
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ss1 = 3
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l = lxzh - kzh
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xp = l - l ** 5 / (40 * (r * ls1) ** 2) + l ** 9 / (3456 * (r * ls1) ** 4)
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yp = l ** 3 / (6 * r * ls1) - l ** 7 / (336 * (r * ls1) ** 3) + l ** 11 / (42240 * (r * ls1) ** 5)
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x = x1 + xp * math.cos(a0) - zy * yp * math.sin(a0)
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y = y1 + xp * math.sin(a0) + zy * yp * math.cos(a0)
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b = a0 + zy * l * l / (2 * r * ls1)
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b %= math.pi * 2
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sheet_coord[row2, 2].value = x
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sheet_coord[row2, 3].value = y
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sheet_coord[row2, 4].value = b
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elif lxzh >= khy and lxzh <= kyh: #圆曲线上的点
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if ss1 != 4:
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x1 = xjd - t1 * math.cos(a0)
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y1 = yjd - t1 * math.sin(a0)
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q1 = ls1 / 2 - ls1 ** 3 / (240 * r ** 2) + ls1 ** 5 / (34560 * r ** 4)
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p1 = ls1 ** 2 / (24 * r) - ls1 ** 4 / (2688 * r ** 3) + ls1 ** 6 / (506880 * r ** 5)
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ss1 = 4
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l = lxzh - kzh
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tp = (2 * l - ls1) / 2 / r
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xp = r * math.sin(tp) + q1
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yp = r * (1 - math.cos(tp)) + p1
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x = x1 + xp * math.cos(a0) - zy * yp * math.sin(a0)
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y = y1 + xp * math.sin(a0) + zy * yp * math.cos(a0)
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b = a0 + zy * tp
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b %= math.pi * 2
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sheet_coord[row2, 2].value = x
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sheet_coord[row2, 3].value = y
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sheet_coord[row2, 4].value = b
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elif lxzh > kyh and lxzh < khz: #第二回旋线上的点
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if ss1 != 5:
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x1 = xjd + t2 * math.cos(a1)
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y1 = yjd + t2 * math.sin(a1)
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ss1 = 5
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l = khz - lxzh
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xp = l - l ** 5 / (40 * (r * ls2) ** 2) + l ** 9 / (3456 * (r * ls2) ** 4)
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yp = l ** 3 / (6 * r * ls2) - l ** 7 / (336 * (r * ls2) ** 3) + l ** 11 / (42240 * (r * ls2) ** 5)
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x = x1 - xp * math.cos(a1) - zy * yp * math.sin(a1)
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y = y1 - xp * math.sin(a1) + zy * yp * math.cos(a1)
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b = a1 - zy * l * l / (2 * ls2 * r)
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b %= math.pi * 2
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sheet_coord[row2, 2].value = x
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sheet_coord[row2, 3].value = y
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sheet_coord[row2, 4].value = b
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else:
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ss1 = 10
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row1 += 1
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row2 -= 1
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row2 += 1
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sheet_coord.fit_content()
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