44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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import bpy
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import os
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def cleanup():
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# 删除所有meshes，这样我们可以从一个干净的环境开始
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bpy.ops.object.select_all(action='DESELECT')
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bpy.ops.object.select_by_type(type='MESH')
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bpy.ops.object.delete()
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def add_thickness_to_stl(input_file_path, output_file_path, thickness=0.1):
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cleanup()
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# 激活STL导入插件
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bpy.ops.preferences.addon_enable(module="io_mesh_stl")
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# 导入STL
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bpy.ops.import_mesh.stl(filepath=input_file_path)
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# 确保导入的模型是当前活跃的
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obj = bpy.context.selected_objects[0]
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bpy.context.view_layer.objects.active = obj
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# 进入编辑模式
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bpy.ops.object.editmode_toggle()
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# 选择所有顶点
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bpy.ops.mesh.select_all(action='SELECT')
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# 使用Solidify修饰器来增加壁厚
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bpy.ops.object.modifier_add(type='SOLIDIFY')
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solidify = obj.modifiers["Solidify"]
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solidify.thickness = thickness
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# 应用修饰器
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bpy.ops.object.modifier_apply({"object": obj}, modifier="Solidify")
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# 返回对象模式
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bpy.ops.object.editmode_toggle()
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# 导出为STL
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bpy.ops.export_mesh.stl(filepath=output_file_path)
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cleanup()
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