/// <summary>
/// Default constructor.
/// </summary>
public Shader(Shader src)
{
Id = src.Id;
ShadertoyID = src.ShadertoyID;
Name = src.Name;
Description = src.Description;
Author = src.Author;
LastUpdate = src.LastUpdate;
ReadOnly = src.ReadOnly;
Favorite = src.Favorite;
}
/// <summary>
/// Download the shaders.
/// </summary>
/// <param name="sender">Object sending this event.</param>
/// <param name="e">Argument for this event.</param>
private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
// Get the connection to the database before to retreive the data from Shadertoy
SQLiteConnection db = Database.Instance.GetConnection();
// Load the shader list
List<string> shaderList = GetShadertoyList();
if (shaderList == null) return;
db.BeginTransaction();
// Load the informations of each shader
int index = 0;
foreach (string shaderId in shaderList)
{
// If this shader exists already, read its the informations from the database
Shader shader = (from s in db.Table<Shader>() where s.ShadertoyID.Equals(shaderId) select s).FirstOrDefault();
if (shader == null)
{
ShaderV1 shadertoy = GetShadertoyShader(shaderId);
// Sauvegarde la shader
shader = new Shader()
{
ShadertoyID = shaderId,
Name = shadertoy.Shader.info.name,
Description = shadertoy.Shader.info.description,
Author = shadertoy.Shader.info.username,
ReadOnly = true,
Favorite = false,
Type = "GLSL",
LastUpdate = DateTime.Now
};
db.Insert(shader);
// Source garde le source
ImageSource imageSource = new ImageSource()
{
Shader = shader.Id,
SourceCode = shadertoy.Shader.renderpass[0].code
};
db.Insert(imageSource);
}
_worker.ReportProgress(++index, new WorkerData() { NbShaders = shaderList.Count, ShaderInfo = shader });
if (_worker.CancellationPending) break;
}
db.Commit();
}
/// <summary>
/// Show the source code of the given Shader.
/// </summary>
/// <param name="shader">The shader with the source code.</param>
private void ShowSourceCode(Shader shader)
{
// Retrieve the source code
SQLiteConnection db = Database.Instance.GetConnection();
ImageSource source = (from s in db.Table<ImageSource>() where s.Id == shader.Id select s).FirstOrDefault();
ShaderEditWindow editWindow = new ShaderEditWindow() { Owner = this };
editWindow.Code = source.SourceCode;
editWindow.IsReadOnly = true;
editWindow.ShowDialog();
}