Method ReadFile

code/Common/BaseImporter.cpp:111–147

------------------------------------------------------------------------------------------------ Imports the given file and returns the imported data.

// ------------------------------------------------------------------------------------------------
// Imports the given file and returns the imported data.
aiScene *BaseImporter::ReadFile(Importer *pImp, const std::string &pFile, IOSystem *pIOHandler) {

    m_progress = pImp->GetProgressHandler();
    if (nullptr == m_progress) {
        return nullptr;
    }

    ai_assert(m_progress);

    // Gather configuration properties for this run
    SetupProperties(pImp);

    // Construct a file system filter to improve our success ratio at reading external files
    FileSystemFilter filter(pFile, pIOHandler);

    // create a scene object to hold the data
    std::unique_ptr<aiScene> sc(new aiScene());

    // dispatch importing
    try {
        InternReadFile(pFile, sc.get(), &filter);

        // Calculate import scale hook - required because pImp not available anywhere else
        // passes scale into ScaleProcess
        UpdateImporterScale(pImp);

    } catch( const std::exception &err ) {
        // extract error description
        m_ErrorText = err.what();
        ASSIMP_LOG_ERROR(err.what());
        m_Exception = std::current_exception();
        return nullptr;
    }

    // return what we gathered from the import.
    return sc.release();
}

// ------------------------------------------------------------------------------------------------
void BaseImporter::SetupProperties(const Importer *) {