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安装插件并进行格式转换
要将DXF文件转换为OBJ文件,可以按照以下步骤操作:
pip install dxfgrabber
#!/usr/bin/env python# coding: utf-8import dxfgrabberdef convert_polylines(polylines, vertexes, faces, index): result_vertexes = vertexes result_faces = faces result_index = index for item in polylines: for point in item.points: result_vertexes += f'v {point[0]} {point[2]} {point[1]}\n' result_faces += f'usemtl color {item.color}\n' result_faces += f'f {result_index + 1} {2 + result_index} {3 + result_index} {4 + result_index}\n' result_index += 4 return (result_vertexes, result_faces, result_index)def main(): dxf = dxfgrabber.readfile('./eplusout.dxf') polylines = [entity for entity in dxf.entities if entity.dxftype == '3DFACE'] vertexes, faces, index = convert_polylines(polylines, '', '', 0) with open('./eplusout.obj', 'w') as file: file.write(vertexes) file.write(faces)if __name__ == "__main__": main() 这个脚本主要用于生成模型的轮廓,不包含材质信息。如果需要更详细的材质处理,可以参考相关文档进行扩展。
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