dxf需要输出R2010以后版本，否则cad打开出错。

cad.py

@@ -3,7 +3,6 @@ import os
 import subprocess
 
 
-
 def convert_dxf_to_dwg(dxf_files: List[str]):
     cad_file_path = r"D:/Program Files/Cad2022/AutoCAD 2022/accoreconsole.exe"
     first_dwg_file = dxf_files[0]
@@ -15,9 +14,16 @@ def convert_dxf_to_dwg(dxf_files: List[str]):
             new_dwg_name = f"{file_name_path}.dwg"
             if os.path.exists(new_dwg_name):
                 os.remove(new_dwg_name)
+            new_dwg_name = new_dwg_name.replace("//", "/")
             f.write(f'saveas 2004 "{new_dwg_name}"\n')
             cmd = rf'"{cad_file_path}" /s "{script_path}" /i "{dxf}" /iso'
-        subprocess.call(cmd,stderr=subprocess.DEVNULL,stdin=subprocess.DEVNULL,stdout=subprocess.DEVNULL)
+        cmd = cmd.replace("//", "/")
+        subprocess.call(
+            cmd,
+            stderr=subprocess.DEVNULL,
+            stdin=subprocess.DEVNULL,
+            stdout=subprocess.DEVNULL,
+        )
 
 
 def convert_dxf_to_dwg1(dxf_files: List[str]):

dem.py

@@ -58,7 +58,7 @@ class Dem:
         toml_dict = self._toml_dict
         out_dxf_file_dir = toml_dict["parameter"]["out_dxf_file_dir"]
         # 写整个断面
-        dm_whole_doc = ezdxf.new(dxfversion="R2004")
+        dm_whole_doc = ezdxf.new(dxfversion="R2010")
         dm_whole_accumulative_distance = 0  # 累加里程
         dm_whole_msp = dm_whole_doc.modelspace()
         for foo in range(len(excel_pfs) - 1):
@@ -74,7 +74,7 @@ class Dem:
             left_elevation = self.get_elevation(line_coordination[:, 0:2])
             center_elevation = self.get_elevation(line_coordination[:, 2:4])
             right_elevation = self.get_elevation(line_coordination[:, 4:6])
-            dm_doc = ezdxf.new(dxfversion="R2004")
+            dm_doc = ezdxf.new(dxfversion="R2010")
             # 设置线形
             # for name, desc, pattern in linetypes():
             #     if name not in dm_doc.linetypes:
@@ -93,6 +93,8 @@ class Dem:
                 (x_axis[i] / 5 / zoom_factor, left_elevation[i] * 2 / zoom_factor)
                 for i in range(len(left_elevation))
             ]
+            # dm_whole_msp.add_polyline2d([[0,0],[100,100]])
+            # dm_doc.saveas('f.dxf')
             dm_whole_msp.add_polyline2d(
                 np.array(left_line)
                 + np.hstack(
@@ -378,7 +380,8 @@ class Dem:
         path_length = (
             (point_x_s - point_x_e) ** 2 + (point_y_s - point_y_e) ** 2
         ) ** 0.5
-        dem_resolution = self._dem_resolution  # dem的精度
+        # dem_resolution = self._dem_resolution  # dem的精度
+        dem_resolution = 5
         # TODO:设定为5m 1个点。
         n = round(path_length / dem_resolution)
         # n = round(path_length / 5)
@@ -397,7 +400,9 @@ class Dem:
         left_offset_y = side_width * math.sin(line_angel + math.pi / 2)
         left_offset_point_x = center_point_x + left_offset_x
         left_offset_point_y = center_point_y + left_offset_y
-        right_offset_point_x = center_point_x - left_offset_x  # 向左偏移和向右偏移正好是相反的
+        right_offset_point_x = (
+            center_point_x - left_offset_x
+        )  # 向左偏移和向右偏移正好是相反的
         right_offset_point_y = center_point_y - left_offset_y
         r = np.array(
             [