43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import bpy
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import os
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import bmesh
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import mathutils
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# ==== 参数 ====
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input_glb = r"C:/Users/lry/Desktop/digital-embryo/embryo-backend/Data/CS19.glb"
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output_glb = r"C:/Users/lry/Desktop/digital-embryo/embryo-backend/Data/CS19_fixed.glb"
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# ==== 清空场景 ====
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bpy.ops.object.select_all(action='SELECT')
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bpy.ops.object.delete(use_global=False)
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# ==== 导入 GLB ====
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print(f"📥 载入 {input_glb}")
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bpy.ops.import_scene.gltf(filepath=input_glb)
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# ==== 强制应用 matrix_world 到每个顶点 ====
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for obj in [o for o in bpy.context.scene.objects if o.type == 'MESH']:
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bpy.context.view_layer.objects.active = obj
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obj.select_set(True)
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# 进入编辑模式
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bpy.ops.object.mode_set(mode='EDIT')
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bm = bmesh.from_edit_mesh(obj.data)
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# 将所有顶点转换到世界坐标
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for v in bm.verts:
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v.co = obj.matrix_world @ v.co
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bmesh.update_edit_mesh(obj.data)
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bpy.ops.object.mode_set(mode='OBJECT')
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# 重置 transform（避免重复应用）
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obj.matrix_world = mathutils.Matrix.Identity(4)
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obj.select_set(False)
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# ==== 导出修复版 GLB ====
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print(f"💾 导出修复版 → {output_glb}")
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bpy.ops.export_scene.gltf(filepath=output_glb, export_format='GLB', export_apply=True)
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print("✅ 修复完成！")
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