text: /**
   * Copyright (c) 2020 Neka-Nat
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
  **/
  #include "cupoch/cupoch.h"
  
  int main(int argc, char **argv) {
      using namespace cupoch;
      utility::InitializeAllocator();
  
      utility::SetVerbosityLevel(utility::VerbosityLevel::Debug);
      if (argc < 2) {utility::LogInfo("Need an argument of mesh file name."); return 0;}
      auto mesh = io::CreateMeshFromFile(argv[1]);
      utility::LogDebug("Vertices size : {:d}", mesh->vertices_.size());
      visualization::DrawGeometries({mesh});
  }