改用cad而非第三方库生成dwg

cad.py

@@ -0,0 +1,24 @@
+from typing import List
+import os
+import subprocess
+
+
+def convert_dxf_to_dwg(dxf_files: List[str]):
+    cad_file_path = r"D:/Program Files/Cad2022/AutoCAD 2022/acad.exe"
+    first_dwg_file = dxf_files[0]
+    dir_path = os.path.dirname(first_dwg_file)
+    script_path = f"{dir_path}/batch.scr"
+    with open(script_path, "w", encoding="ansi") as f:
+        for dxf in dxf_files:
+            f.write("FILEDIA 0\n")
+            f.write(f'_open "{dxf}"\n')
+            file_name_path, _ = os.path.splitext(dxf)
+            new_dwg_name = f'{file_name_path}.dwg'
+            if os.path.exists(new_dwg_name):
+                os.remove(new_dwg_name)
+            f.write(f'saveas 2004 "{new_dwg_name}"\n')
+            f.write("FILEDIA 1\n")
+            f.write(f"_close\n")
+        f.write("_exit ")
+    cmd = rf'"{cad_file_path}" /b "{script_path}"'
+    subprocess.Popen(cmd)

dem.py

@@ -9,6 +9,7 @@ import pandas as pd
 from pw import DFile, ControlFile
 import dem_utils
 from nwed import Nwed
+import cad
 
 
 class Dem:
@@ -48,6 +49,7 @@ class Dem:
 
     def write(self):
         # TODO:不应该设置缩放因数
+        dxfs=[]
         zoom_factor = 1
         excel_pfs = self._read_path_file()
         segments = []
@@ -178,11 +180,13 @@ class Dem:
             )
             from ezdxf.addons.odafc import export_dwg
 
-            export_dwg(
-                dm_doc,
-                f"{out_dxf_file_dir}/D{100+int(start_point_name[1:])}.dwg",
-                replace=True,
-            )  # 写断面文件
+            # export_dwg(
+            #     dm_doc,
+            #     f"{out_dxf_file_dir}/D{100+int(start_point_name[1:])}.dwg",
+            #     replace=True,
+            # )  # 写断面文件
+            dm_doc.saveas(f"{out_dxf_file_dir}/D{100+int(start_point_name[1:])}.dxf",)
+            dxfs.append(f"{out_dxf_file_dir}/D{100+int(start_point_name[1:])}.dxf")
             # 写Z文件
             z_file_path = f"{out_dxf_file_dir}/ZD{100+int(start_point_name[1:])}"
             with open(z_file_path, "w") as z_file:
@@ -266,13 +270,18 @@ class Dem:
                 f"{out_dxf_file_dir}/{100+int(start_point_name[1:])}.nwed",
             )
         # 写整个断面文件
-        export_dwg(
-            dm_whole_doc,
-            f"{out_dxf_file_dir}/DA.dwg",
-            replace=True,
-        )
+        # export_dwg(
+        #     dm_whole_doc,
+        #     f"{out_dxf_file_dir}/DA.dwg",
+        #     replace=True,
+        # )
+        dm_whole_doc.saveas(f"{out_dxf_file_dir}/DA.dxf")
+        # cad.convert_dxf_to_dwg([f"{out_dxf_file_dir}/DA.dxf"])
+        dxfs.append(f"{out_dxf_file_dir}/DA.dxf")
         # 写平面文件
         plate_doc.saveas(f"{out_dxf_file_dir}/plate.dxf")
+        dxfs.append(f"{out_dxf_file_dir}/plate.dxf")
+        cad.convert_dxf_to_dwg(dxf_files=dxfs)
 
     def get_elevation(self, site_x_y):
         """Get the elevation of given locations from DEM in GCS.