private Rect AddSpritesToViewport(Document document)
{
var globalAabb = Rect.Empty;
var visibleSpriteNodes = GetVisibleSpriteNodesInDrawOrder(document);
foreach (var spriteNode in visibleSpriteNodes)
{
SceneViewport.AddSpriteNode(spriteNode.Id, _spriteBitmapStore.Get(spriteNode.SpriteRef.RelativePath));
SceneViewport.SetTransform(spriteNode.Id, spriteNode.GetAnimateTransformation().GlobalTransform.ToWpfMatrix());
var aabb = SceneViewport.GetBoundingBox(spriteNode.Id);
globalAabb = CombineAabb(aabb, globalAabb);
}
return(globalAabb);
}
/// <summary>
/// Creates and saves a single png spritesheet from the sprites used in a <see cref="Document"/>
/// </summary>
public void ExportUsedSprites(IEnumerable <SpriteReference> spriteRefs, string filenamePng, string filenameJson)
{
var sprites = spriteRefs.Select(spriteRef => new SpriteInfo(spriteRef.RelativePath, _spriteBitmapStore.Get(spriteRef.RelativePath).Bitmap));
SpritesheetExporter.Export(sprites, filenamePng, filenameJson);
}