/// <summary>
/// Exports the given animations into a BundleSheetExport and returns the created sheet
/// </summary>
/// <param name="settings">The export settings for the sheet</param>
/// <param name="anims">The list of animations to export</param>
/// <param name="cancellationToken">A cancelation token that is passed to the exporters and can be used to cancel the export process mid-way</param>
/// <param name="progressHandler">Optional event handler for reporting the export progress</param>
/// <returns>A BundleSheetExport representing the animations passed ready to be saved to disk</returns>
public async Task <BundleSheetExport> ExportBundleSheet(AnimationExportSettings settings, Animation[] anims, CancellationToken cancellationToken = new CancellationToken(), BundleExportProgressEventHandler progressHandler = null)
{
using (var atlas = await GenerateAtlasFromAnimations(settings, anims, "", cancellationToken, progressHandler))
{
return(BundleSheetExport.FromAtlas(atlas));
}
}
/// <summary>
/// Unloads the currently displayed export sheet preview
/// </summary>
public void UnloadExportSheet()
{
_sheetExport = null;
_frameRects = null;
RefreshFrameBoundsPreview();
Invalidate();
}
/// <summary>
/// Removes the currently displayed preview and disposes of the image
/// </summary>
public void RemovePreview()
{
if (zpb_sheetPreview.Image != null)
{
zpb_sheetPreview.Image.Dispose();
zpb_sheetPreview.Image = null;
}
_bundleSheetExport = null;
}
/// <summary>
/// Exports the given animations into a BundleSheetExport and returns the created sheet
/// </summary>
/// <param name="sheet">The sheet to export</param>
/// <param name="cancellationToken">A cancelation token that is passed to the exporters and can be used to cancel the export process mid-way</param>
/// <param name="progressHandler">Optional event handler for reporting the export progress</param>
/// <returns>A BundleSheetExport representing the animation sheet passed ready to be saved to disk</returns>
public async Task <BundleSheetExport> ExportBundleSheet(AnimationSheet sheet, CancellationToken cancellationToken = new CancellationToken(), BundleExportProgressEventHandler progressHandler = null)
{
//
// 1. Generate texture atlas
//
using (var atlas = await GenerateAtlasFromAnimationSheet(sheet, cancellationToken, progressHandler))
{
//
// 2. Generate an export sheet from the texture atlas
//
return(BundleSheetExport.FromAtlas(atlas));
}
}
/// <summary>
/// Loads a bundle sheet export preview
/// </summary>
/// <param name="bundleSheetExport">The bundle sheet export containing data about the exported image</param>
public void LoadExportSheet(BundleSheetExport bundleSheetExport)
{
UnloadExportSheet();
// Reset the transformations
Image = bundleSheetExport.Sheet;
_sheetExport = bundleSheetExport;
RefreshFrameBoundsPreview();
Invalidate();
UpdateScrollbars();
}
public BundleSheetJson(BundleSheetExport bundleSheet, string sheetName, string exportPath)
{
BundleSheet = bundleSheet;
ExportPath = exportPath;
SheetName = sheetName;
}
/// <summary>
/// Generates a preview for the AnimationSheet currently loaded into this form
/// </summary>
public void GeneratePreview()
{
RepopulateExportSettings();
UpdateCountLabels();
if (_sheetToEdit.Animations.Length <= 0)
{
lbl_alertLabel.Text = AnimationMessages.TextNoAnimationInSheetToGeneratePreview;
pnl_alertPanel.Visible = true;
return;
}
// Time the bundle export
pb_exportProgress.Visible = true;
BundleExportProgressEventHandler handler = args =>
{
Invoke(new Action(() =>
{
pb_exportProgress.Value = args.StageProgress;
}));
};
var form = FindForm();
if (form != null)
{
form.Cursor = Cursors.WaitCursor;
}
btn_generatePreview.Enabled = false;
var sw = Stopwatch.StartNew();
_sheetCancellation = new CancellationTokenSource();
// Export the bundle
var t = _controller.GenerateBundleSheet(_exportSettings, _sheetCancellation.Token, handler, _sheetToEdit.Animations);
t.ContinueWith(task =>
{
Invoke(new Action(() =>
{
btn_generatePreview.Enabled = true;
// Dispose of current preview
RemovePreview();
if (_sheetCancellation.IsCancellationRequested)
{
_sheetCancellation = null;
Close();
return;
}
_sheetCancellation = null;
_bundleSheetExport = task.Result;
Image img = _bundleSheetExport.Sheet;
sw.Stop();
if (form != null)
{
form.Cursor = Cursors.Default;
}
zpb_sheetPreview.SetImage(img);
pb_exportProgress.Visible = false;
// Update labels
lbl_sheetPreview.Text = AnimationMessages.TextSheetPreviewGenerated + sw.ElapsedMilliseconds + @"ms)";
lbl_dimensions.Text = img.Width + @"x" + img.Height;
lbl_pixelCount.Text = (img.Width * img.Height).ToString("N0");
lbl_framesOnSheet.Text = (_bundleSheetExport.FrameCount - _bundleSheetExport.ReusedFrameCount) + "";
lbl_reusedFrames.Text = (_bundleSheetExport.ReusedFrameCount) + "";
lbl_memoryUsage.Text = Utilities.FormatByteSize(ImageUtilities.MemoryUsageOfImage(img));
if (pnl_alertPanel.Visible &&
lbl_alertLabel.Text == AnimationMessages.TextNoAnimationInSheetToGeneratePreview)
{
pnl_alertPanel.Visible = false;
}
if (cb_showFrameBounds.Checked)
{
ShowFrameBounds();
}
}));
});
}
