Function TEST

src/colmap/mvs/model_test.cc:44–82

namespace {

TEST(Model, ReadCOLMAP) {
  SetPRNGSeed(0);
  Reconstruction reconstruction;
  SyntheticDatasetOptions synthetic_dataset_options;
  synthetic_dataset_options.num_rigs = 1;
  synthetic_dataset_options.num_cameras_per_rig = 1;
  synthetic_dataset_options.num_frames_per_rig = 3;
  synthetic_dataset_options.num_points3D = 10;
  SynthesizeDataset(synthetic_dataset_options, &reconstruction);

  const auto test_dir = CreateTestDir();
  const auto sparse_path = test_dir / "sparse";
  std::filesystem::create_directories(sparse_path);
  reconstruction.WriteBinary(sparse_path);

  Model model;
  model.ReadFromCOLMAP(test_dir);
  EXPECT_EQ(model.images.size(), reconstruction.NumRegImages());
  EXPECT_EQ(model.points.size(), reconstruction.NumPoints3D());

  Model model_lower;
  model_lower.Read(test_dir, "colmap");
  EXPECT_EQ(model_lower.images.size(), reconstruction.NumRegImages());
  EXPECT_EQ(model_lower.points.size(), reconstruction.NumPoints3D());

  // Verify case insensitivity.
  Model model_upper;
  model_upper.Read(test_dir, "COLMAP");
  EXPECT_EQ(model_upper.images.size(), reconstruction.NumRegImages());
  EXPECT_EQ(model_upper.points.size(), reconstruction.NumPoints3D());

  const std::string name = model.GetImageName(0);
  EXPECT_FALSE(name.empty());
  EXPECT_EQ(model.GetImageIdx(name), 0);

  EXPECT_THROW(model.GetImageIdx("nonexistent"), std::exception);
  EXPECT_THROW(model.GetImageName(-1), std::exception);
  EXPECT_THROW(model.GetImageName(model.images.size()), std::exception);
}

TEST(Model, ComputeSharedPoints) {
  Model model;