fix: occasional segmentation fault

blender/ops_join.py

@@ -9,13 +9,11 @@ class Mesh_JoinMesh(blender_node.ObjectOps):
     CUSTOM_NAME = "Join Meshes"
 
     def blender_process(self, bpy, BPY_OBJ, **props):
-        
-        prop_values = props.values()
-        
-        override = bpy.context.copy()
-        override["active_object"] = BPY_OBJ
-        override["selected_editable_objects"] = list(prop_values) + [BPY_OBJ]
-        bpy.ops.object.join(override)
+        prop_values = props.values()        
+        for obj in list(prop_values) + [BPY_OBJ]:
+            obj.select_set(True)
+        bpy.context.view_layer.objects.active = BPY_OBJ
+        bpy.ops.object.join()
 
         return (BPY_OBJ,)
 

global_bpy.py

@@ -1,37 +1,39 @@
 import bpy
 global_bpy = bpy
 
-def get_bpy(): 
+
+def get_bpy():
     global global_bpy
     return global_bpy
 
+
 def reset_bpy():
     global global_bpy
     bpy = global_bpy
     # not using this cause this cause seg fault frequently
-    # global_bpy.ops.wm.read_factory_settings(use_empty=True)
+    bpy.ops.wm.read_factory_settings(use_empty=True)
 
-    # check if there's no object, return
-    if len(bpy.data.objects) == 0:
-        return
+    # # check if there's no object, return
+    # if len(bpy.data.objects) == 0:
+    #     return
 
-    # enter object mode
-    if bpy.context.mode != 'OBJECT':
-        bpy.ops.object.mode_set(mode='OBJECT')
+    # # enter object mode
+    # if bpy.context.mode != 'OBJECT':
+    #     bpy.ops.object.mode_set(mode='OBJECT')
 
-    # Delete all objects
-    bpy.ops.object.select_all(action='DESELECT')
-    bpy.ops.object.select_all(action='SELECT')
-    bpy.ops.object.delete()
+    # # Delete all objects
+    # bpy.ops.object.select_all(action='DESELECT')
+    # bpy.ops.object.select_all(action='SELECT')
+    # bpy.ops.object.delete()
 
-    # Delete all meshes
-    for mesh in bpy.data.meshes:
-        bpy.data.meshes.remove(mesh)
+    # # Delete all meshes
+    # for mesh in bpy.data.meshes:
+    #     bpy.data.meshes.remove(mesh)
 
-    # Delete all materials
-    for material in bpy.data.materials:
-        bpy.data.materials.remove(material)
+    # # Delete all materials
+    # for material in bpy.data.materials:
+    #     bpy.data.materials.remove(material)
 
-    # Delete all textures
-    for texture in bpy.data.textures:
-        bpy.data.textures.remove(texture)
+    # # Delete all textures
+    # for texture in bpy.data.textures:
+    #     bpy.data.textures.remove(texture)