Differential D6807 Diff 22906 extern/tspline/source/tsm2obj.cpp

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extern/tspline/source/tsm2obj.cpp

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				/*
				TSPLINE -- A T-spline object oriented package in C++
				Copyright (C) 2015- Wenlei Xiao

				This library is free software; you can redistribute it and/or modify
				it under the terms of the GNU Lesser General Public License as
				published by the Free Software Foundation; either version 2.1 of the
				License, or (at your option) any later version.

				This library is distributed in the hope that it will be useful,
				but WITHOUT ANY WARRANTY; without even the implied warranty of
				MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
				GNU Lesser General Public License for more details.

				You should have received a copy of the GNU Lesser General Public
				License along with this library; if not, write to the Free Software
				Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA


				Report problems and direct all questions to:

				Wenlei Xiao, Ph.D
				School of Mechanical Engineering and Automation
				Beijing University of Aeronautics and Astronautics
				D-315, New Main Building,
				Beijing, P.R. China, 100191

				email: xiaowenlei@buaa.edu.cn
				-------------------------------------------------------------------------------
				Revision_history:

				2015/04/08: Wenlei Xiao
				- Create.
				2016/04/10: Yazui Liu
				- Implemented.
				-------------------------------------------------------------------------------
				*/

				/*!
				@file tsm2obj.cpp
				@brief Convert tsm file to obj file.
				*/


				#include <tspline.h>
				#include <factory.h>
				#include <editor.h>
				#include <tessellator.h>
				#include <writer.h>
				#include <rhbuilder.h>
				#ifdef _WIN32
				#include <direct.h>
				#else
				#include <sys/types.h>
				#include <sys/stat.h>
				#endif

				#ifdef use_namespace
				using namespace TSPLINE;
				#endif

				int main(int argc, char **argv)
				{
				cout << "=====================================================\n";
				cout << " TSPLINE -- A T-spline object oriented package in C++ \n";
				cout << " Usage: tsm2obj.exe [*.tsm]\n";
				cout << "=====================================================\n";
				cout << "\n";

				if(argc<2)
				{
				cout<<"Please read the usage."<<endl;
				return 0;
				}

				std::string slash;
				#ifdef _WIN32
				slash = "\\";
				#else
				slash = "/";
				#endif
				std::string filename(argv[1]);
				int pos = filename.find_last_of(slash);
				std::string splinename(filename.substr(pos+1));
				int i = splinename.find('.');
				splinename = splinename.substr(0,i);
				std::string dirname = "../export/" + splinename;
				#ifdef _WIN32
				_mkdir(dirname.c_str());
				#elif __linux__
				dirname = "./export/" + splinename;
				const int dir_err = mkdir(dirname.c_str(), S_IRWXU \| S_IRWXG \| S_IROTH \| S_IXOTH);
				#elif defined __APPLE__
				dirname = "./export/" + splinename;
				mkdir(dirname.c_str(), 0744);
				#endif

				double start_time = clock();

				RhBuilderPtr reader = makePtr<RhBuilder>(filename);
				TSplinePtr spline = reader->findTSpline();

				TTessellator tessellator(spline);
				tessellator.setResolution(0.1);
				std::vector<std::string> faces;
				reader->findTFaceNames(faces);

				ObjWriter objwriter(dirname + "/" + splinename, 0);
				for (int i=0;i<faces.size();i++)
				{
				TriMeshPtr trimesh = tessellator.interpolateFace(faces[i]);
				objwriter.addMesh(trimesh);
				}

				double end_time = clock();

				objwriter.writeObj();
				cout << "OBJ file: " << objwriter.fileName() << " is written!" << endl;

				cout << "parser and tessellation time: " << (double)(end_time-start_time)/CLOCKS_PER_SEC << endl;

				return(0);
				}