// ##################################################################################
// ##################################################################################
/// <summary>
/// Convert downloaded topography files to wavefront .obj files
/// </summary>
/// <param name="fullpath_source_folder"></param>
/// <param name="fullpath_scenery_folder"></param>
/// <param name="heli_x_scenery_setting_xml"></param>
// ##################################################################################
private static void Convert_Heli_X_Topography_To_Wavefront_Obj(string fullpath_source_folder, string fullpath_scenery_folder,
ref Heli_X_Scenery_Setting_Xml heli_x_scenery_setting_xml)
{
// get heli-x main scenery settings file
heli_x_scenery_setting_xml = Load_Heli_X_Skybox_Setup_File(fullpath_source_folder);
// convert all collision/topography files to a single liste of triangles
List <Heli_X_Triangle> heli_x_triangles = new List <Heli_X_Triangle>();
foreach (string topography_file in heli_x_scenery_setting_xml.TopographyFile)
{
Load_Heli_X_Collision_Topography_Files(fullpath_source_folder + "\\" + topography_file, ref heli_x_triangles);
}
// after all collision/topography files are converted to one singe list of triangles, convert them to .obj
Export_Heli_X_Collision_Object_As_Wavefront_Obj(fullpath_scenery_folder, heli_x_triangles);
}
// ##################################################################################
// ##################################################################################
// downloading zip-files from internet, unzip, copy and convert the collision files to .obj
// https://forum.unity.com/threads/downloading-progress.184353/
// ##################################################################################
static IEnumerator Download_And_Import_Skybox(string url, string fullpath_scenery_folder, MonoBehaviour justToStartCoroutine, GameObject ui_canvas)
{
//UnityEngine.Debug.Log("Downloading file...");
UnityWebRequest www = new UnityWebRequest(url);
www.downloadHandler = new DownloadHandlerBuffer();
justToStartCoroutine.StartCoroutine(Download_Progress(www, Path.GetFileName(fullpath_scenery_folder), justToStartCoroutine, ui_canvas));
yield return(www.SendWebRequest());
if (www.result == UnityWebRequest.Result.ConnectionError || www.result == UnityWebRequest.Result.ProtocolError)
{
//UnityEngine.Debug.Log(www.error);// TODO error handling
}
else
{
// The zip file has to be extracted temporaly, because we do not need every file. The rest is deleted again.
string fullpath_temporary_folder = Path.GetTempPath();
// Retrieve results as binary data
byte[] results = www.downloadHandler.data;
//Path.Combine(Application.streamingAssetsPath, "Skymaps\\" + filename_scenery_file);
string scenery_name = Path.GetFileName(fullpath_scenery_folder); // heli-x uses foldername as name for setting file
// (the data in the unziped files are stored in subfolders: i.e. \SkyBox\Ahornkopf\)
string subfolder = Path.Combine("SkyBox", scenery_name);
// because of too long path names (260 characters limit) the zip file is extracted to the temp directory
//string fullpath_scenery_file_zipped = @"\\?\" + fullpath_scenery_folder + "\\" + filename_scenery_file + ".zip";
if (!System.IO.Directory.Exists(fullpath_temporary_folder))
{
System.IO.Directory.CreateDirectory(fullpath_temporary_folder);
}
//string fullpath_scenery_file_zipped = @"\\?\" + fullpath_temporary_folder + scenery_name + ".zip";
//fullpath_scenery_file_zipped = @fullpath_scenery_file_zipped.Replace('/', '\\');
string fullpath_scenery_file_zipped = Path.Combine(fullpath_temporary_folder, scenery_name + ".zip");
string fullpath_scenery_file_unzipped = fullpath_temporary_folder;
if (System.IO.Directory.Exists(Path.Combine(fullpath_temporary_folder, subfolder)))
{
System.IO.Directory.Delete(Path.Combine(fullpath_temporary_folder, subfolder), true);
}
// store data from memory
System.IO.File.WriteAllBytes(fullpath_scenery_file_zipped, results);
//UnityEngine.Debug.Log("Download finished, unzipping file: " + fullpath_scenery_file_zipped);
// use short path names to avoid 260 / 248 character limitation
if (fullpath_scenery_file_zipped.Length > 247)
{
UnityEngine.Debug.Log("Scenery's downloaded zipped file path is too long (" + fullpath_scenery_file_zipped.Length.ToString() + ")");
}
if (System.IO.File.Exists(fullpath_scenery_file_zipped))
{
// unzip the downloaded file
// https://forum.unity.com/threads/extracting-zip-files.472537/
try
{
System.IO.Compression.ZipFile.ExtractToDirectory(fullpath_scenery_file_zipped, fullpath_scenery_file_unzipped);
}
catch (System.ArgumentException ex)
{
//UnityEngine.Debug.Log("\n" + "ZipFile Error\n" + ex.ToString());
//return;
// TODO handle error
}
// copy the skybox images
string sourceDirectory = Path.Combine(Path.Combine(fullpath_scenery_file_unzipped, subfolder), "4096");
string destinationDirectory = Path.Combine(fullpath_scenery_folder, "4096");
if (System.IO.Directory.Exists(sourceDirectory))
{
Directory_Copy(sourceDirectory, destinationDirectory, true);
}
// copy eula german version
string sourceFileName = Path.Combine(Path.Combine(fullpath_scenery_file_unzipped, subfolder), "EULA.txt");
string destFileName = Path.Combine(fullpath_scenery_folder, "EULA.txt");
if (System.IO.File.Exists(sourceFileName))
{
File.Copy(sourceFileName, destFileName, true);
}
// copy eula englisch
sourceFileName = Path.Combine(Path.Combine(fullpath_scenery_file_unzipped, subfolder), "EULA_en.txt");
destFileName = Path.Combine(fullpath_scenery_folder, "EULA_en.txt");
if (System.IO.File.Exists(sourceFileName))
{
File.Copy(sourceFileName, destFileName, true);
}
// the collision files are formated to .obj and do not need to be copied
Heli_X_Scenery_Setting_Xml heli_x_scenery_setting_xml = new Heli_X_Scenery_Setting_Xml();
string filename_settings_file = Path.GetFileName(Path.Combine(fullpath_scenery_file_unzipped, subfolder)); // heli-x uses foldername as name for setting file
string fullpath_settings_file = Path.Combine(fullpath_scenery_file_unzipped, subfolder) + "\\" + filename_settings_file + ".xml";
if (System.IO.File.Exists(fullpath_settings_file))
{
Convert_Heli_X_Topography_To_Wavefront_Obj(Path.Combine(fullpath_scenery_file_unzipped, subfolder), fullpath_scenery_folder, ref heli_x_scenery_setting_xml);
}
//else
// scenery is not a heli-x scenery, therefore no need for conversion
// update the ui - TODO only if success
//Helicopter_Main.UI_Update_Helicopter_Or_Scenery_Selection_Panel_UI( Helicopter_Main.Ui_Selection_Type.scenery, ui_scenery_selection);
foreach (Transform transform in ui_canvas.transform.Find("UI Info Menu Scenery Selection/List Panel/Scroll View/Viewport/Content").GetComponentsInChildren <Transform>(true))
{
//if (transform.name == "Button Download " + scenery_name) { transform.gameObject.SetActive(false);} // hide Button Download
if (transform.name == "Button Select " + scenery_name)
{
transform.gameObject.SetActive(true);
} // reset Button Select
if (transform.name == "Image " + scenery_name)
{
Image image = transform.GetComponent <Image>();
var tempColor = image.color; tempColor.a = 1.0f; image.color = tempColor; // reset image alpha
}
}
if (System.IO.Directory.Exists(Path.Combine(fullpath_temporary_folder, subfolder)))
{
System.IO.Directory.Delete(Path.Combine(fullpath_temporary_folder, subfolder), true);
}
}
}
yield return(null);
}
