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// Copyright 2020-2021 the 3D Vision Group at the State Key Lab of CAD&CG,  
// Zhejiang University. All Rights Reserved. 
// 
// For more information see <https://github.com/zju3dv/neuralbody> 
// If you use this code, please cite the corresponding publications as  
// listed on the above website. 
// 
// Permission to use, copy, modify and distribute this software and its 
// documentation for educational, research and non-profit purposes only. 
// Any modification based on this work must be open source and prohibited 
// for commercial use. 
// You must retain, in the source form of any derivative works that you  
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// from the source form of this work. 
//  
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