private void Initialize()
{
_importer = new GlTFImporter(UpdateProgress, OnFinishImport);
_unzippedFiles = new List <string>();
_unzipDirectory = Application.temporaryCachePath + "/unzip";
_defaultImportDirectory = Application.dataPath + "/Import";
_importDirectory = _defaultImportDirectory;
_importFilePath = _sourceFileHint;
_ui = new GlTFUI();
}
