/// <summary>
/// Processes a single Cardboard photo file
/// </summary>
/// <param name="filePath">The file path.</param>
/// <param name="outputFolder">The output folder path.</param>
/// <param name="multiFileMode">True if we are processing multiple photo files.</param>
private static void ProcessFile(string filePath, string outputFolder, bool multiFileMode)
{
Console.WriteLine($"Processing file {filePath}.");
var cardboardPhoto = new CardboardPhoto(filePath);
var fileNameNoExtension = Path.GetFileNameWithoutExtension(filePath);
// Save the left, right, and preview photos
cardboardPhoto.SaveLeftPhoto(Path.Combine(outputFolder, fileNameNoExtension + "_left.jpg"), true);
cardboardPhoto.SaveRightPhoto(Path.Combine(outputFolder, fileNameNoExtension + "_right.jpg"), true);
if (multiFileMode)
{
cardboardPhoto.SavePreview(Path.Combine(outputFolder, fileNameNoExtension + "_preview.jpg"), PreviewImageSize);
}
// Generate image ids
var imageId = $"#image{CardboardPhotos.Count}";
cardboardPhoto.LeftImageId = $"{imageId}-left";
cardboardPhoto.RightImageId = $"{imageId}-right";
cardboardPhoto.PreviewImageId = $"{imageId}-preview";
// Add to our list of photos for later processing
CardboardPhotos.Add(cardboardPhoto);
}
/// <summary>
/// Defines the entry point of the application.
/// </summary>
/// <param name="args">The arguments.</param>
public static void Main(string[] args)
{
var multiFileMode = true;
if (args.Length < 2)
{
PrintHelp();
return;
}
// Get the command line arguments
var inputFolder = args[0];
var outputFolder = args[1];
// Check input
if (Directory.Exists(inputFolder))
{
multiFileMode = true;
}
else if (File.Exists(inputFolder))
{
multiFileMode = false;
}
else
{
Console.WriteLine($"Input folder {inputFolder} does not exist.");
return;
}
// Create the output directory structure
Directory.CreateDirectory(outputFolder);
Directory.CreateDirectory(Path.Combine(outputFolder, ScriptsFolderName));
var assetsFolder = Path.Combine(outputFolder, AssetsFolderName);
Directory.CreateDirectory(assetsFolder);
// Process the input as a folder or file.
if (multiFileMode)
{
// Add the initial entry in the our cardboard photo list,
// This is required later when the list is serialized to JSON
var startPhoto = new CardboardPhoto
{
LeftImageId = "#start",
RightImageId = "#start",
Caption = "Welcome"
};
CardboardPhotos.Add(startPhoto);
ProcessDirectory(inputFolder, assetsFolder);
}
else
{
ProcessFile(inputFolder, assetsFolder, false);
}
// Write the various output files
WriteIndexFile(outputFolder, multiFileMode);
WriteWebContentFiles(outputFolder, multiFileMode);
if (multiFileMode)
{
WriteImagesJsonFile(outputFolder);
}
Console.WriteLine($"Results are in {outputFolder}");
if (CardboardPhotos.Count > 20)
{
Console.WriteLine();
Console.WriteLine("Warning: A large number of photos (> 20) may cause instability in some browsers.");
Console.WriteLine($" {CardboardPhotos.Count} photos were processed.");
Console.WriteLine(" Consider running again with a smaller set of photos.");
}
}