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/*
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* TransformScene.cpp
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*
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* Copyright (c) 2014-2021 SEACAVE
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*
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* Author(s):
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*
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* cDc <cdc.seacave@gmail.com>
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*
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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* Additional Terms:
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*
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* You are required to preserve legal notices and author attributions in
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* that material or in the Appropriate Legal Notices displayed by works
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* containing it.
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*/
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#include "../../libs/MVS/Common.h"
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#include "../../libs/MVS/Scene.h"
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#include <boost/program_options.hpp>
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using namespace MVS;
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// D E F I N E S ///////////////////////////////////////////////////
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#define APPNAME _T("TransformScene")
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#define MVS_FILE_EXTENSION _T(".mvs")
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// S T R U C T S ///////////////////////////////////////////////////
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namespace {
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namespace OPT {
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String strInputFileName;
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String strPointCloudFileName;
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String strMeshFileName;
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String strOutputFileName;
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String strAlignFileName;
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String strTransformFileName;
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String strTransferTextureFileName;
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String strIndicesFileName;
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bool bComputeVolume;
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float fPlaneThreshold;
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float fSampleMesh;
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unsigned nMaxResolution;
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unsigned nUpAxis;
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unsigned nArchiveType;
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int nProcessPriority;
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unsigned nMaxThreads;
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String strExportType;
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String strConfigFileName;
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boost::program_options::variables_map vm;
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} // namespace OPT
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class Application {
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public:
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Application() {}
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~Application() { Finalize(); }
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bool Initialize(size_t argc, LPCTSTR* argv);
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void Finalize();
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}; // Application
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// initialize and parse the command line parameters
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bool Application::Initialize(size_t argc, LPCTSTR* argv)
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{
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// initialize log and console
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OPEN_LOG();
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OPEN_LOGCONSOLE();
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// group of options allowed only on command line
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boost::program_options::options_description generic("Generic options");
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generic.add_options()
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("help,h", "produce this help message")
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("working-folder,w", boost::program_options::value<std::string>(&WORKING_FOLDER), "working directory (default current directory)")
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("config-file,c", boost::program_options::value<std::string>(&OPT::strConfigFileName)->default_value(APPNAME _T(".cfg")), "file name containing program options")
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("export-type", boost::program_options::value<std::string>(&OPT::strExportType)->default_value(_T("ply")), "file type used to export the 3D scene (ply, obj, glb or gltf)")
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("archive-type", boost::program_options::value(&OPT::nArchiveType)->default_value(ARCHIVE_MVS), "project archive type: -1-interface, 0-text, 1-binary, 2-compressed binary")
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("process-priority", boost::program_options::value(&OPT::nProcessPriority)->default_value(-1), "process priority (below normal by default)")
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("max-threads", boost::program_options::value(&OPT::nMaxThreads)->default_value(0), "maximum number of threads (0 for using all available cores)")
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#if TD_VERBOSE != TD_VERBOSE_OFF
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("verbosity,v", boost::program_options::value(&g_nVerbosityLevel)->default_value(
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#if TD_VERBOSE == TD_VERBOSE_DEBUG
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3
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#else
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2
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#endif
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), "verbosity level")
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#endif
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;
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// group of options allowed both on command line and in config file
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boost::program_options::options_description config("Main options");
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config.add_options()
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("input-file,i", boost::program_options::value<std::string>(&OPT::strInputFileName), "input scene filename")
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("pointcloud-file,p", boost::program_options::value<std::string>(&OPT::strPointCloudFileName), "dense point-cloud with views file name to transform (overwrite existing point-cloud)")
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("mesh-file,m", boost::program_options::value<std::string>(&OPT::strMeshFileName), "mesh file name to transform (overwrite existing mesh)")
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("output-file,o", boost::program_options::value<std::string>(&OPT::strOutputFileName), "output filename for storing the scene")
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("align-file,a", boost::program_options::value<std::string>(&OPT::strAlignFileName), "input scene filename to which the scene will be cameras aligned")
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("transform-file,t", boost::program_options::value<std::string>(&OPT::strTransformFileName), "input transform filename by which the scene will transformed")
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("transfer-texture-file", boost::program_options::value<std::string>(&OPT::strTransferTextureFileName), "input mesh filename to which the texture of the scene's mesh will be transfered to (the two meshes should be aligned and the new mesh to have UV-map)")
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("indices-file", boost::program_options::value<std::string>(&OPT::strIndicesFileName), "input indices filename to be used with ex. texture transfer to select a subset of the scene's mesh")
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("compute-volume", boost::program_options::value(&OPT::bComputeVolume)->default_value(false), "compute the volume of the given watertight mesh, or else try to estimate the ground plane and assume the mesh is bounded by it")
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("plane-threshold", boost::program_options::value(&OPT::fPlaneThreshold)->default_value(0.f), "threshold used to estimate the ground plane (<0 - disabled, 0 - auto, >0 - desired threshold)")
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("sample-mesh", boost::program_options::value(&OPT::fSampleMesh)->default_value(-300000.f), "uniformly samples points on a mesh (0 - disabled, <0 - number of points, >0 - sample density per square unit)")
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("max-resolution", boost::program_options::value(&OPT::nMaxResolution)->default_value(0), "make sure image resolution are not not larger than this (0 - disabled)")
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("up-axis", boost::program_options::value(&OPT::nUpAxis)->default_value(2), "scene axis considered to point upwards (0 - x, 1 - y, 2 - z)")
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;
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boost::program_options::options_description cmdline_options;
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cmdline_options.add(generic).add(config);
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boost::program_options::options_description config_file_options;
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config_file_options.add(config);
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boost::program_options::positional_options_description p;
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p.add("input-file", -1);
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try {
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// parse command line options
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boost::program_options::store(boost::program_options::command_line_parser((int)argc, argv).options(cmdline_options).positional(p).run(), OPT::vm);
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boost::program_options::notify(OPT::vm);
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INIT_WORKING_FOLDER;
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// parse configuration file
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std::ifstream ifs(MAKE_PATH_SAFE(OPT::strConfigFileName));
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if (ifs) {
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boost::program_options::store(parse_config_file(ifs, config_file_options), OPT::vm);
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boost::program_options::notify(OPT::vm);
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}
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}
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catch (const std::exception& e) {
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LOG(e.what());
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return false;
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}
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// initialize the log file
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OPEN_LOGFILE(MAKE_PATH(APPNAME _T("-") + Util::getUniqueName(0) + _T(".log")).c_str());
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// print application details: version and command line
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Util::LogBuild();
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LOG(_T("Command line: ") APPNAME _T("%s"), Util::CommandLineToString(argc, argv).c_str());
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// validate input
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Util::ensureValidPath(OPT::strInputFileName);
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Util::ensureValidPath(OPT::strAlignFileName);
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Util::ensureValidPath(OPT::strTransformFileName);
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Util::ensureValidPath(OPT::strTransferTextureFileName);
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Util::ensureValidPath(OPT::strIndicesFileName);
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const String strInputFileNameExt(Util::getFileExt(OPT::strInputFileName).ToLower());
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const bool bInvalidCommand(OPT::strInputFileName.empty() ||
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(OPT::strAlignFileName.empty() && OPT::strTransformFileName.empty() && OPT::strTransferTextureFileName.empty() && !OPT::bComputeVolume));
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if (OPT::vm.count("help") || bInvalidCommand) {
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boost::program_options::options_description visible("Available options");
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visible.add(generic).add(config);
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GET_LOG() << visible;
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}
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if (bInvalidCommand)
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return false;
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OPT::strExportType = OPT::strExportType.ToLower();
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if (OPT::strExportType == _T("obj"))
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OPT::strExportType = _T(".obj");
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else
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if (OPT::strExportType == _T("glb"))
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OPT::strExportType = _T(".glb");
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else
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if (OPT::strExportType == _T("gltf"))
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OPT::strExportType = _T(".gltf");
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else
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OPT::strExportType = _T(".ply");
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// initialize optional options
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Util::ensureValidPath(OPT::strPointCloudFileName);
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Util::ensureValidPath(OPT::strMeshFileName);
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Util::ensureValidPath(OPT::strOutputFileName);
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if (OPT::strMeshFileName.empty() && (ARCHIVE_TYPE)OPT::nArchiveType == ARCHIVE_MVS && strInputFileNameExt == MVS_FILE_EXTENSION)
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OPT::strMeshFileName = Util::getFileFullName(OPT::strInputFileName) + _T(".ply");
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if (OPT::strOutputFileName.empty())
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OPT::strOutputFileName = Util::getFileName(OPT::strInputFileName) + _T("_transformed") MVS_FILE_EXTENSION;
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MVS::Initialize(APPNAME, OPT::nMaxThreads, OPT::nProcessPriority);
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return true;
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}
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// finalize application instance
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void Application::Finalize()
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{
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MVS::Finalize();
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CLOSE_LOGFILE();
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CLOSE_LOGCONSOLE();
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CLOSE_LOG();
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}
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} // unnamed namespace
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int main(int argc, LPCTSTR* argv)
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{
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#ifdef _DEBUGINFO
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// set _crtBreakAlloc index to stop in <dbgheap.c> at allocation
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_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);// | _CRTDBG_CHECK_ALWAYS_DF);
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#endif
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Application application;
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if (!application.Initialize(argc, argv))
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return EXIT_FAILURE;
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TD_TIMER_START();
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Scene scene(OPT::nMaxThreads);
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// load given scene
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const Scene::SCENE_TYPE sceneType(scene.Load(MAKE_PATH_SAFE(OPT::strInputFileName),
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!OPT::strTransformFileName.empty() || !OPT::strTransferTextureFileName.empty() || OPT::bComputeVolume));
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if (sceneType == Scene::SCENE_NA)
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return EXIT_FAILURE;
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if (!OPT::strPointCloudFileName.empty() && !scene.pointcloud.Load(MAKE_PATH_SAFE(OPT::strPointCloudFileName))) {
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VERBOSE("error: cannot load point-cloud file");
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return EXIT_FAILURE;
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}
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if (!OPT::strMeshFileName.empty() && !scene.mesh.Load(MAKE_PATH_SAFE(OPT::strMeshFileName))) {
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VERBOSE("error: cannot load mesh file");
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return EXIT_FAILURE;
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}
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const String baseFileName(MAKE_PATH_SAFE(Util::getFileFullName(OPT::strOutputFileName)));
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if (!OPT::strAlignFileName.empty()) {
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// transform this scene such that it best aligns with the given scene based on the camera positions
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Scene sceneRef(OPT::nMaxThreads);
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if (!sceneRef.Load(MAKE_PATH_SAFE(OPT::strAlignFileName)))
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return EXIT_FAILURE;
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if (!scene.AlignTo(sceneRef))
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return EXIT_FAILURE;
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VERBOSE("Scene aligned to the given reference scene (%s)", TD_TIMER_GET_FMT().c_str());
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}
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if (!OPT::strTransformFileName.empty()) {
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// transform this scene by the given transform matrix
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std::ifstream file(MAKE_PATH_SAFE(OPT::strTransformFileName));
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std::string value;
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std::vector<double> transformValues;
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while (file >> value) {
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double v;
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try {
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v = std::stod(value);
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}
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catch (...) {
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continue;
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}
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transformValues.push_back(v);
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}
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if (transformValues.size() != 12 &&
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(transformValues.size() != 16 || transformValues[12] != 0 || transformValues[13] != 0 || transformValues[14] != 0 || transformValues[15] != 1)) {
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VERBOSE("error: invalid transform");
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return EXIT_FAILURE;
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}
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Matrix3x4 transform;
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for (unsigned i=0; i<12; ++i)
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transform[i] = transformValues[i];
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scene.Transform(transform);
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VERBOSE("Scene transformed by the given transformation matrix (%s)", TD_TIMER_GET_FMT().c_str());
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}
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if (!OPT::strTransferTextureFileName.empty()) {
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// transfer the texture of the scene's mesh to the new mesh;
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// the two meshes should be aligned and the new mesh to have UV-coordinates
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Mesh newMesh;
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if (!newMesh.Load(MAKE_PATH_SAFE(OPT::strTransferTextureFileName)))
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return EXIT_FAILURE;
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Mesh::FaceIdxArr faceSubsetIndices;
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if (!OPT::strIndicesFileName.empty()) {
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std::ifstream in(OPT::strIndicesFileName.c_str());
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while (true) {
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String index;
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in >> index;
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if (!in.good())
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break;
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faceSubsetIndices.emplace_back(index.From<Mesh::FIndex>());
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}
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}
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if (!scene.mesh.TransferTexture(newMesh, faceSubsetIndices))
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return EXIT_FAILURE;
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newMesh.Save(baseFileName + OPT::strExportType);
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VERBOSE("Texture transfered (%s)", TD_TIMER_GET_FMT().c_str());
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return EXIT_SUCCESS;
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}
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if (OPT::nMaxResolution > 0) {
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// scale scene images
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const String folderName(Util::getFilePath(MAKE_PATH_FULL(WORKING_FOLDER_FULL, OPT::strInputFileName)) + String::FormatString("images%u" PATH_SEPARATOR_STR, OPT::nMaxResolution));
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if (!scene.ScaleImages(OPT::nMaxResolution, 0, folderName)) {
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DEBUG("error: can not scale scene images to '%s'", folderName.c_str());
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return EXIT_FAILURE;
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}
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}
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if (OPT::bComputeVolume && !scene.mesh.IsEmpty()) {
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// compute the mesh volume
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const REAL volume(scene.ComputeLeveledVolume(OPT::fPlaneThreshold, OPT::fSampleMesh, OPT::nUpAxis));
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VERBOSE("Mesh volume: %g (%s)", volume, TD_TIMER_GET_FMT().c_str());
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}
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// write transformed scene
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if (scene.IsValid())
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scene.Save(MAKE_PATH_SAFE(OPT::strOutputFileName), (ARCHIVE_TYPE)OPT::nArchiveType);
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if (!scene.IsValid() || (ARCHIVE_TYPE)OPT::nArchiveType == ARCHIVE_MVS) {
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if (!scene.pointcloud.IsEmpty())
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scene.pointcloud.Save(baseFileName + _T(".ply"), (ARCHIVE_TYPE)OPT::nArchiveType == ARCHIVE_MVS);
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if (!scene.mesh.IsEmpty())
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scene.mesh.Save(baseFileName + OPT::strExportType);
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}
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return EXIT_SUCCESS;
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}
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/*----------------------------------------------------------------*/
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