public Rect ShrinkFrameSelect(Texture tex, Rect selectionRect, double alphaTolerance)
{
var x = selectionRect.Left - _currentShownSpriteSheet.BoundingRect.Left;
var y = selectionRect.Top - _currentShownSpriteSheet.BoundingRect.Top;
var translatedRect = Rect.FromBox(x, y, selectionRect.Width, selectionRect.Height);
return(SpriteSheetAndTextureFuncs.ShrinkFrameSelect(tex, translatedRect, alphaTolerance));
}
public void SortFrames()
{
var rects = new List <Rect>();
foreach (SpriteSheetFrame frameRect in Frames)
{
rects.Add(frameRect.BoundingRect);
}
Frames.Clear();
SpriteSheetAndTextureFuncs.SortFramesLeftToRightTopToDown(rects);
foreach (Rect rect in rects)
{
AddFrame(rect);
}
}
public void CutSpriteSheetByAlpha()
{
if (Guard.CheckNull(_currentShownSpriteSheet))
{
Messager.ShowMessage(Messager.Mode.Exception,
"No spritesheet loaded! Please load a sprite sheet first by clicking the button 'Import Spritesheet' on topbar");
return;
}
if (_currentShownSpriteSheet.Frames.Count > 0)
{
_currentShownSpriteSheet.Frames.Clear();
}
var frameRects = SpriteSheetAndTextureFuncs.CutByAlpha(_currentShownSpriteSheet.Texture);
foreach (var frameRect in frameRects)
{
_currentShownSpriteSheet.AddFrame(frameRect);
}
}
public SpriteSheetResourceData LoadSpriteSheetFromSeparateImages(Bitmap[] images)
{
BitmapAtlas imageAtlas = new BitmapAtlas();
for (int i = 0; i < images.Length; i++)
{
var image = images[i];
if (!(Image.IsAlphaPixelFormat(image.PixelFormat)))
{
ImageHelper.AdjustImagePixelFormat(ref image);
}
imageAtlas.AddImage(i.ToString(), image);
}
var spTex = imageAtlas.ToTexture(PixelFormat.DefaultAlpha);
var finalSpTex = SpriteSheetAndTextureFuncs.TrimmByAlpha(spTex);
finalSpTex.Options.Filter = Configuration.TextureFilterMode;
spTex.Dispose();
var id = string.Format("{0}", _spriteSheetsImages.Count);
var spName = string.Format("AssembledSpriteSheet{0}", id);
var spriteSheetResource = new SpriteSheetResourceData(spName, id, finalSpTex);
_spriteSheetsImages.Add(id, spriteSheetResource);
imageAtlas.Dispose();
return(spriteSheetResource);
}