data_process_ui/app/script/create_alignment_table.py

# 生成直曲表

import math
import numpy as np

#计算方位角
def azimuth(x1, y1, x2, y2):
	dx = x2 - x1
	dy = y2 - y1
	if abs(dy) < 1e-6:
		if dx > 0:
			return 0
		else:
			return math.pi
	theta = math.atan(dy / dx)
	if dx < 0:
		theta += math.pi
	#print(dx, dy, theta / math.pi * 180)
	return theta

#计算两点距离
def distance(x1, y1, x2, y2):
	dx = x2 - x1
	dy = y2 - y1
	return math.sqrt(dx**2 + dy**2)


#平面资料表
sheet_surface = sheet("surface_statistics")

#直曲表
sheet_align = sheet("alignment_table")

#创建3*5矩阵 数据类型为64位浮点数 初始值为0
#用于存储中间数据
pm = np.zeros((3, 5), dtype = np.float64)

with sheet_surface:
	jd = cell(0, 1).value
	pm[0, 0] = cell(0, 2).value
	pm[0, 1] = cell(0, 3).value
	stt = cell(0, 7).value

with sheet_align:
	sheet_align.clear_content()
	sheet_align.initial()

	cell(3, 0).value = jd
	cell(3, 1).value = pm[0, 0]
	cell(3, 2).value = pm[0, 1]
	cell(3, 3).value = stt

	for row in range(0, sheet_surface.row):
		with sheet_surface:
			if cell(row + 2, 2).empty():
				break

			pm[0,0] = cell(row, 2).value
			pm[0,1] = cell(row, 3).value
			jd = cell(row + 1, 1).value

			for col in range(2, 7):
				pm[1, col - 2] = cell(row + 1, col).value
				pm[2, col - 2] = cell(row + 2, col).value

		theta1 = azimuth(pm[0, 0], pm[0, 1], pm[1, 0], pm[1, 1])
		theta2 = azimuth(pm[1, 0], pm[1, 1], pm[2, 0], pm[2, 1])
		d = distance(pm[0, 0], pm[0, 1], pm[1, 0], pm[1, 1])
		dtheta = theta2 - theta1
		sign = 1
		if dtheta < 0:
			sign = -1
		dtheta = abs(dtheta)

		# 计算曲线要素
		q1 = pm[1, 3] / 2 - pm[1, 3] ** 3 / (240 * pm[1, 2] ** 2) + pm[1, 3] ** 5 / (34560 * pm[1, 2] ** 4)
		q2 = pm[1, 4] / 2 - pm[1, 4] ** 3 / (240 * pm[1, 2] ** 2) + pm[1, 4] ** 5 / (34560 * pm[1, 2] ** 4)
		p1 = pm[1, 3] ** 2 / (24 * pm[1, 2]) - pm[1, 3] ** 4 / (2688 * pm[1, 2] ** 3) + pm[1, 3] ** 6 / (506880 * pm[1, 2] ** 5)
		p2 = pm[1, 4] ** 2 / (24 * pm[1, 2]) - pm[1, 4] ** 4 / (2688 * pm[1, 2] ** 3) + pm[1, 4] ** 6 / (506880 * pm[1, 2] ** 5)
		t1 = q1 + (pm[1, 2] + p2 - (pm[1, 2] + p1) * math.cos(dtheta)) / math.sin(dtheta)
		t2 = q2 + (pm[1, 2] + p1 - (pm[1, 2] + p2) * math.cos(dtheta)) / math.sin(dtheta)
		ly = pm[1, 2] * dtheta - (pm[1, 3] + pm[1, 4]) / 2
		ll = ly + pm[1, 3] + pm[1, 4]
		eh = (pm[1, 2] + p1 / 2 + p2 / 2) / math.cos(dtheta / 2) - pm[1, 2]

		# 计算主点桩号

		# 填写直曲表
		cell(row + 4, 0).value = jd
		cell(row + 4, 1).value = pm[1, 0]
		cell(row + 4, 2).value = pm[1, 1]
		if sign == 1:
			cell(row + 4, 5).value = dtheta
		else:
			cell(row + 4, 4).value = dtheta
		cell(row + 4, 6).value = pm[1, 2] #半径
		cell(row + 4, 7).value = pm[1, 3] #第一缓和曲线
		cell(row + 4, 8).value = pm[1, 4] #第二缓和曲线
		cell(row + 4, 9).value = t1 #第一切线长
		cell(row + 4, 10).value = t2 #第二切线长
		cell(row + 4, 11).value = ll #曲线长
		cell(row + 4, 12).value = eh #外距
		cell(row + 4, 19).value = d #交点间距

		t1_before = cell(row + 3, 9).value or 0
		t2_before = cell(row + 3, 10).value or 0
		ll_before = cell(row + 3, 11).value or 0
		cell(row + 4, 18).value = cell(row + 4, 19).value - t2_before - cell(row + 4, 9).value #夹直线长度
		cell(row + 4, 20).value = theta1 #计算方位角
		cell(row + 4, 21).value = sign #路线左右偏代码
		cell(row + 4, 13).value = cell(row + 3, 3).value - t1_before + ll_before + cell(row + 4, 18).value #ZH点桩号
		cell(row + 4, 3).value = cell(row + 4, 13).value + cell(row + 4, 9).value #交点桩号
		cell(row + 4, 17).value = cell(row + 4, 13).value + cell(row + 4, 11).value #HZ点桩号
		cell(row + 4, 14).value = cell(row + 4, 13).value + cell(row + 4, 7).value #HY点桩号
		cell(row + 4, 16).value = cell(row + 4, 17).value - cell(row + 4, 8).value #YH点桩号
		cell(row + 4, 15).value = cell(row + 4, 14).value + ly / 2 #QZ点桩号

	with sheet_surface:
		pm[0, 0] = cell(row, 2).value
		pm[0, 1] = cell(row, 3).value
		jd = cell(row + 1, 1).value

		for col in range(5):
			pm[1, col] = cell(row + 1, col + 2).value

	#计算方位角
	theta1 = azimuth(pm[0, 0], pm[0, 1], pm[1, 0], pm[1, 1])
	d = distance(pm[0, 0], pm[0, 1], pm[1, 0], pm[1, 1])

	#填写直曲表
	cell(row + 4, 0).value = jd
	cell(row + 4, 1).value = pm[1, 0]
	cell(row + 4, 2).value = pm[1, 1]
	cell(row + 4, 19).value = d
	cell(row + 4, 18).value = cell(row + 4, 19).value - cell(row + 3, 10).value - (cell(row + 4, 9).value or 0)
	cell(row + 4, 3).value = cell(row + 3, 17).value + cell(row + 4, 18).value
	cell(row + 4, 20).value = theta1

sheet_align.fit_content()

script_file = os.path.join(config.script_path,"create_linear_feature.py")
window.load_script(script_file)