colmap/src/exe/database.cc

// Copyright (c) 2022, ETH Zurich and UNC Chapel Hill.
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//     * Redistributions in binary form must reproduce the above copyright
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// Author: Johannes L. Schoenberger (jsch-at-demuc-dot-de)

#include "exe/database.h"

#include "base/database.h"
#include "util/misc.h"
#include "util/option_manager.h"

namespace colmap {

int RunDatabaseCleaner(int argc, char** argv) {
  std::string type;

  OptionManager options;
  options.AddRequiredOption("type", &type, "{all, images, features, matches}");
  options.AddDatabaseOptions();
  options.Parse(argc, argv);

  StringToLower(&type);
  Database database(*options.database_path);
  PrintHeading1("Clearing database");
  {
    DatabaseTransaction transaction(&database);
    if (type == "all") {
      PrintHeading2("Clearing all tables");
      database.ClearAllTables();
    } else if (type == "images") {
      PrintHeading2("Clearing Images and all dependent tables");
      database.ClearImages();
      database.ClearTwoViewGeometries();
      database.ClearMatches();
    } else if (type == "features") {
      PrintHeading2("Clearing image features and matches");
      database.ClearDescriptors();
      database.ClearKeypoints();
      database.ClearTwoViewGeometries();
      database.ClearMatches();
    } else if (type == "matches") {
      PrintHeading2("Clearing image matches");
      database.ClearTwoViewGeometries();
      database.ClearMatches();
    } else {
      std::cout << "ERROR: Invalid cleanup type; no changes in database"
                << std::endl;
      return EXIT_FAILURE;
    }
  }

  return EXIT_SUCCESS;
}

int RunDatabaseCreator(int argc, char** argv) {
  OptionManager options;
  options.AddDatabaseOptions();
  options.Parse(argc, argv);

  Database database(*options.database_path);

  return EXIT_SUCCESS;
}

int RunDatabaseMerger(int argc, char** argv) {
  std::string database_path1;
  std::string database_path2;
  std::string merged_database_path;

  OptionManager options;
  options.AddRequiredOption("database_path1", &database_path1);
  options.AddRequiredOption("database_path2", &database_path2);
  options.AddRequiredOption("merged_database_path", &merged_database_path);
  options.Parse(argc, argv);

  if (ExistsFile(merged_database_path)) {
    std::cout << "ERROR: Merged database file must not exist." << std::endl;
    return EXIT_FAILURE;
  }

  Database database1(database_path1);
  Database database2(database_path2);
  Database merged_database(merged_database_path);
  Database::Merge(database1, database2, &merged_database);

  return EXIT_SUCCESS;
}

}  // namespace colmap