选中大于10000个三角形的对象
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import bpy
bpy.ops.object.select_all(action='DESELECT')
for obj in bpy.data.objects:
if obj.type == 'MESH':
tri_count = len(obj.data.polygons)
if tri_count > 10000:
obj.select_set(True)
bpy.context.view_layer.objects.active = obj
批量将mesh名称修改为object名称
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import bpy
for obj in bpy.data.objects:
if obj.type == 'MESH':
# 将物体名称同步到关联的网格数据块
if obj.data.name != obj.name:
obj.data.name = obj.name
# 可选：同时修改物体名称的编号后缀（保持唯一性）
# obj.name = obj.data.name
