关于三角网格stl模型处理的一些算法，包括三维重建、网格处理、网格优化、孔洞修补等的详细代码-Some algorithms on triangular mesh stl model processing, including reconstruction, meshing, mesh optimization, repair holes and other details of the code

用于点云三角网格模型的孔洞修补，亲测好用(used for mesh hole repairing)