private void UpdatePreviews()
{
if (AlphaPreviews == null || NonAlphaPreviews == null)
{
return;
}
Previews.Clear();
Previews.AddRange(ShowAlphaPreviews ? AlphaPreviews : NonAlphaPreviews);
OnPropertyChanged(nameof(Preview));
}
void Nodes_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var item in e.NewItems)
{
if (item != null && item is NodeModel)
{
var node = item as NodeModel;
var nodeViewModel = new NodeViewModel(node);
_nodes.Add(nodeViewModel);
Errors.Add(nodeViewModel.ErrorBubble);
Previews.Add(nodeViewModel.PreviewBubble);
}
}
break;
case NotifyCollectionChangedAction.Reset:
_nodes.Clear();
Errors.Clear();
Previews.Clear();
break;
case NotifyCollectionChangedAction.Remove:
foreach (var item in e.OldItems)
{
var node = item as NodeModel;
NodeViewModel nodeViewModel = _nodes.First(x => x.NodeLogic == item);
Previews.Remove(nodeViewModel.PreviewBubble);
Errors.Remove(nodeViewModel.ErrorBubble);
_nodes.Remove(nodeViewModel);
}
break;
}
}
public async Task LoadImage(string path)
{
bool testing = false; // Set to true to load mips single threaded and only the full image instead of a smaller one first.
Task <List <object> > fullLoadingTask = null;
if (!testing)
{
// Load full size image
////////////////////////////////////////////////////////////////////////////////////////
fullLoadingTask = Task.Run(() =>
{
ImageEngineImage fullimage = new ImageEngineImage(path);
List <BitmapSource> alphas = new List <BitmapSource>();
List <BitmapSource> nonalphas = new List <BitmapSource>();
for (int i = 0; i < fullimage.NumMipMaps; i++)
{
alphas.Add(fullimage.GeneratePreview(i, true));
nonalphas.Add(fullimage.GeneratePreview(i, false));
}
List <object> bits = new List <object>();
bits.Add(fullimage);
bits.Add(alphas);
bits.Add(nonalphas);
return(bits);
});
////////////////////////////////////////////////////////////////////////////////////////
}
SaveSuccess = null;
Previews.Clear();
savePreviews = new BitmapSource[2];
SavePath = null;
SaveFormat = ImageEngineFormat.Unknown;
stopwatch.Start();
////////////////////////////////////////////////////////////////////////////////////////
if (testing)
{
img = await Task.Run(() => new ImageEngineImage(path));
}
else
{
img = await Task.Run(() => new ImageEngineImage(path, 256, false));
}
////////////////////////////////////////////////////////////////////////////////////////
Console.WriteLine("");
Console.WriteLine($"Format: {img.Format}");
stopwatch.Stop();
Console.WriteLine($"Image Loading: {stopwatch.ElapsedMilliseconds}");
stopwatch.Restart();
Previews.Add(img.GeneratePreview(0, ShowAlphaPreviews));
MipIndex = 1; // 1 based
stopwatch.Stop();
Debug.WriteLine($"Image Preview: {stopwatch.ElapsedMilliseconds}");
stopwatch.Reset();
OnPropertyChanged(nameof(ImagePath));
OnPropertyChanged(nameof(Format));
OnPropertyChanged(nameof(NumMipMaps));
OnPropertyChanged(nameof(Preview));
OnPropertyChanged(nameof(MipWidth));
OnPropertyChanged(nameof(MipHeight));
// KFreon: Get full image details
////////////////////////////////////////////////////////////////////////////////////////
if (!testing)
{
List <object> FullImageObjects = await fullLoadingTask;
double? oldMipWidth = MipWidth;
img = (ImageEngineImage)FullImageObjects[0];
AlphaPreviews = (List <BitmapSource>)FullImageObjects[1];
NonAlphaPreviews = (List <BitmapSource>)FullImageObjects[2];
UpdatePreviews();
// KFreon: Set selected mip index
/*for (int i = 0; i < Previews.Count; i++)
* {
* if (Previews[i].Width == oldMipWidth)
* {
* MipIndex = i + 1; // 1 based
* break;
* }
* }*/
MipIndex = 1;
}
////////////////////////////////////////////////////////////////////////////////////////
OnPropertyChanged(nameof(NumMipMaps));
OnPropertyChanged(nameof(Preview));
OnPropertyChanged(nameof(MipIndex));
OnPropertyChanged(nameof(MipWidth));
OnPropertyChanged(nameof(MipHeight));
OnPropertyChanged(nameof(img));
}