Function main

data_util/generate_pc.cpp:122–172

}

int main(int argc, char *argv[])
{
  if (argc < 4)
  {
    std::cerr << "Usage: " << argv[0] << " <mesh_file_partA.obj> <mesh_file_partB.obj> <save_root_directory>\n";
    return 1;
  }

  std::string mesh_file_left = argv[1];
  std::string mesh_file_right = argv[2];
  std::string save_root_directory = argv[3];
  Eigen::MatrixXd L_mesh_v, R_mesh_v;
  Eigen::MatrixXi L_mesh_f, R_mesh_f;

  if (!igl::read_triangle_mesh(mesh_file_left, L_mesh_v, L_mesh_f))
  {
    std::cerr << "Failed to load mesh from " << mesh_file_left << std::endl;
    return 1;
  }

  if (!igl::read_triangle_mesh(mesh_file_right, R_mesh_v, R_mesh_f))
  {
    std::cerr << "Failed to load mesh from " << mesh_file_right << std::endl;
    return 1;
  }

  std::cout << "Sampling point clouds...\n";
  int num_points = 1024;
  Eigen::MatrixXd L_pc, R_pc;
  Eigen::MatrixXd L_normal, R_normal;
  sample_pc_with_blue_noise(num_points, L_mesh_v, L_mesh_f, L_pc, L_normal);
  sample_pc_with_blue_noise(num_points, R_mesh_v, R_mesh_f, R_pc, R_normal);

  std::cout << "The target root file is " << save_root_directory << std::endl;

  std::cout << "Saving point clouds...\n";
  std::string L_pc_file = save_root_directory + '/' + "partA-pc.csv";
  std::string R_pc_file = save_root_directory + '/' + "partB-pc.csv";
  write_matrix_to_csv(L_pc_file, L_pc);
  write_matrix_to_csv(R_pc_file, R_pc);

  std::cout << "Saving normals...\n";
  std::string L_normal_file = save_root_directory + '/' + "partA-normal.csv";
  std::string R_normal_file = save_root_directory + '/' + "partB-normal.csv";
  write_matrix_to_csv(L_normal_file, L_normal);
  write_matrix_to_csv(R_normal_file, R_normal);

  std::cout << "Saved point clouds and normals to " << save_root_directory << std::endl;

  return 0;
}