/*A fast and simple stretch-minimizing mesh parameterization C++ codeCopyright:(c) Shin Yoshizawa, 2004E-mail: shin.yoshizawa@mpi-sb.mpg.deURL: http://www.mpi-sb.mpg.de/~shinAffiliation: Max-Planck-Institut fuer Informatik: Computer Graphics Group  Stuhlsatzenhausweg 85, 66123 Saarbruecken, Germany Phone +49 681 9325-408 Fax +49 681 9325-499  All right is reserved by Shin Yoshizawa.This C++ sources are allowed for only primary user of research and educational purposes. Don't use secondary: copy, distribution, diversion, business purpose, and etc..  */#include<stdio.h>#include<math.h>#include"Point3d.h"#include"Point2d.h"#include"IDList.h"#include"PointTool.h"#include"PolarList.h"#include"IDSet.h"#include"PCBCGSolver.h"#include"Polyhedron.h"// Main int main(int argc,char *argv[]){    if(argv[1]==NULL)return 0;  Polyhedron *mymesh = new Polyhedron();  mymesh->readmesh(argv[1]);  mymesh->param();  if(argv[2]==NULL){    delete mymesh;    return 0;  }  mymesh->writemesh(argv[2]);  delete mymesh;  return 0;}