Crash with python api 'spaces[0].deselect_all() on Windows #119312

New Issue

yonghao lv · 2024-03-11T07:33:19+01:00

yonghao lv commented

2024-03-11 07:33:19 +01:00

System Information
Operating system: Windows-10-10.0.22621-SP0 64 Bits
Graphics card: NVIDIA GeForce RTX 4080/PCIe/SSE2 NVIDIA Corporation 4.6.0 NVIDIA 546.33

Blender Version
Broken: version: 4.0.2, branch: blender-v4.0-release, commit date: 2023-12-05 07:41, hash: 9be62e85b727
Worked: crash on windows, work well on mac

Short description of error
See crash.txt

Exact steps for others to reproduce the error
run script with this addon enable https://github.com/AIGODLIKE/ComfyUI-BlenderAI-node (not found depsgraph_update_post in it)

import bpy
from bpy.app.handlers import persistent

G_ACTIVE_MATS_LIST = []  

@persistent
def update_active_object_material(scene, depsgraph):
    if not hasattr(bpy.context, 'object'):
        return
    elif bpy.context.object is None:
        return
    elif bpy.context.object.type not in {'MESH', 'CURVE', 'FONT', 'META', 'VOLUME', 'GPENCIL', 'SURFACE'}:
        return
    elif len(bpy.context.object.material_slots) == 0:
        return

    asset_area = None
    for area in bpy.context.window.screen.areas:
        if area.type == 'FILE_BROWSER' and area.ui_type == 'ASSETS':
            asset_area = area
            break

    if asset_area is None: return

    global G_ACTIVE_MATS_LIST
    G_ACTIVE_MATS_LIST.clear()

    for mat_slot in bpy.context.object.material_slots:
        G_ACTIVE_MATS_LIST.append(mat_slot.material)
    try:
        asset_area.spaces[0].deselect_all() # crash here
        if bpy.context.object.select_get():
            for mat in G_ACTIVE_MATS_LIST:
                asset_area.spaces[0].activate_asset_by_id(mat, deferred=False) # and here
    except Exception as e:
        print(e)

bpy.app.handlers.depsgraph_update_post.append(update_active_object_material)

**System Information** Operating system: Windows-10-10.0.22621-SP0 64 Bits Graphics card: NVIDIA GeForce RTX 4080/PCIe/SSE2 NVIDIA Corporation 4.6.0 NVIDIA 546.33 **Blender Version** Broken: version: 4.0.2, branch: blender-v4.0-release, commit date: 2023-12-05 07:41, hash: `9be62e85b727` Worked: crash on windows, work well on mac **Short description of error** See crash.txt **Exact steps for others to reproduce the error** run script with this addon enable https://github.com/AIGODLIKE/ComfyUI-BlenderAI-node (not found depsgraph_update_post in it) ```Py import bpy from bpy.app.handlers import persistent G_ACTIVE_MATS_LIST = [] @persistent def update_active_object_material(scene, depsgraph): if not hasattr(bpy.context, 'object'): return elif bpy.context.object is None: return elif bpy.context.object.type not in {'MESH', 'CURVE', 'FONT', 'META', 'VOLUME', 'GPENCIL', 'SURFACE'}: return elif len(bpy.context.object.material_slots) == 0: return asset_area = None for area in bpy.context.window.screen.areas: if area.type == 'FILE_BROWSER' and area.ui_type == 'ASSETS': asset_area = area break if asset_area is None: return global G_ACTIVE_MATS_LIST G_ACTIVE_MATS_LIST.clear() for mat_slot in bpy.context.object.material_slots: G_ACTIVE_MATS_LIST.append(mat_slot.material) try: asset_area.spaces[0].deselect_all() # crash here if bpy.context.object.select_get(): for mat in G_ACTIVE_MATS_LIST: asset_area.spaces[0].activate_asset_by_id(mat, deferred=False) # and here except Exception as e: print(e) bpy.app.handlers.depsgraph_update_post.append(update_active_object_material) ```

无标题.crash.txt

65 KiB

👀 1

yonghao lv added the

labels 2024-03-11 07:33:20 +01:00

yonghao lv changed title from ~~Crash with python api 'spaces[0].deselect_all()~~ to Crash with python api 'spaces[0].deselect_all() on Windows

2024-03-11 07:52:23 +01:00

Iliya Katushenock added the

Download

What's New

Blender Studio

Manual

Developers Blog

Documentation

Benchmark

Blender Conference

Development Fund

One-time Donations

Crash with python api 'spaces[0].deselect_all() on Windows #119312