Closes ##7225 - Improve generate_freestyle_linework to robustly handle SVG output by falling back to the first generated linework file if the expected file is missing.

src/bonsai/bonsai/bim/module/drawing/operator.py

@@ -17,6 +17,7 @@
 # along with Bonsai.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+import glob
 import bpy
 import json
 import time
@@ -794,11 +795,14 @@ class CreateDrawing(bpy.types.Operator):
         edge_bm.to_mesh(edge_mesh)
         edge_bm.free()
 
-        actual_path = svg_path[0:-4] + "0001.svg"
-        context.scene.render.filepath = svg_path[0:-4]
-        bpy.ops.render.render(write_still=False)
+        pattern = svg_path[0:-4] + "????.svg"
+        files = glob.glob(pattern)
+        if not files:
+            self.report({"ERROR"}, f"No Freestyle SVG found matching {pattern}")
+            return None
 
-        os.replace(actual_path, svg_path)
+        found_path = max(files, key=os.path.getctime)
+        os.replace(found_path, svg_path)
 
         bpy.data.objects.remove(edge_obj)
         bpy.data.meshes.remove(edge_mesh)