bool importFbx()

in libraries/hvvr/samples_shared/model_import_fbx.cpp [57:125]
53 lines of code
8 McCabe index (conditional complexity)

bool importFbx(const char* path, model_import::Model& model) {
    auto managerDeleter = [](FbxManager* manager) { manager->Destroy(); };
    std::unique_ptr<FbxManager, decltype(managerDeleter)> fbxManager(FbxManager::Create(), managerDeleter);

    FbxIOSettings* ioSettings = FbxIOSettings::Create(fbxManager.get(), IOSROOT);
    FbxScene* scene = FbxScene::Create(fbxManager.get(), "ImportScene");
    FbxImporter* importer = FbxImporter::Create(fbxManager.get(), "");
    fbxManager->SetIOSettings(ioSettings);
    printf("info: Autodesk FBX SDK version %s\n", fbxManager->GetVersion());

    if (!importer->Initialize(path, -1, ioSettings)) {
        FbxString error = importer->GetStatus().GetErrorString();
        printf("error: Call to FbxImporter::Initialize() failed.\n");
        printf("error: Error returned: %s\n", error.Buffer());

        if (importer->GetStatus().GetCode() == FbxStatus::eInvalidFileVersion) {
            int lFileMajor, lFileMinor, lFileRevision;
            int lSDKMajor, lSDKMinor, lSDKRevision;
            // Get the file version number generate by the FBX SDK.
            FbxManager::GetFileFormatVersion(lSDKMajor, lSDKMinor, lSDKRevision);
            importer->GetFileVersion(lFileMajor, lFileMinor, lFileRevision);
            printf("error: FBX file format version for this FBX SDK is %d.%d.%d\n", lSDKMajor, lSDKMinor, lSDKRevision);
            printf("error: FBX file format version for file '%s' is %d.%d.%d\n", path, lFileMajor, lFileMinor,
                   lFileRevision);
        }

        printf("error: Failed to initialize the importer for '%s'.\n", path);
        return false;
    }

    // Set the import states. Default is true.
    ioSettings->SetBoolProp(IMP_FBX_MATERIAL, true);
    ioSettings->SetBoolProp(IMP_FBX_TEXTURE, true);
    ioSettings->SetBoolProp(IMP_FBX_LINK, true);
    ioSettings->SetBoolProp(IMP_FBX_SHAPE, true);
    ioSettings->SetBoolProp(IMP_FBX_GOBO, true);
    ioSettings->SetBoolProp(IMP_FBX_ANIMATION, false);
    ioSettings->SetBoolProp(IMP_FBX_GLOBAL_SETTINGS, true);

    // Import the scene.
    if (!importer->Import(scene)) {
        if (importer->GetStatus().GetCode() == FbxStatus::ePasswordError) {
            printf("error: File is password protected.\n");
            return false;
        }

        printf("error: Failed to load the scene : '%s'\n", path);
        return false;
    }

    // convert to meters
    if (scene->GetGlobalSettings().GetSystemUnit() != FbxSystemUnit::m)
        FbxSystemUnit::m.ConvertScene(scene);

    // triangulate
    FbxGeometryConverter GeometryConverter(fbxManager.get());
    GeometryConverter.Triangulate(scene, true, false);

    FbxNode* root = scene->GetRootNode();
    if (!root) {
        printf("error: Scene has no root node when importing '%s'.\n", path);
        return false;
    }

    ImportState state(model);
    if (!importNode(state, root))
        return false;
    return true;
}