public void Do()
{
if (!scene.Children.Contains(originalItem))
{
return;
}
scene.Children.Modify(list =>
{
// Remove the group
list.Remove(originalItem);
// Apply transform
foreach (var child in originalItem.Children)
{
child.Matrix *= originalItem.Matrix;
}
// Add all children from the group
list.AddRange(originalItem.Children);
});
scene.SelectLastChild();
scene.Invalidate(new InvalidateArgs(null, InvalidateType.Children));
}
public void Do()
{
scene.ClearSelection();
scene.Children.Modify(list =>
{
foreach (var item in items)
{
list.Remove(item);
}
});
scene.SelectLastChild();
scene.Invalidate(new InvalidateArgs(null, InvalidateType.Content));
}