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sheet rebuild is much faster and depth first

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This commit is contained in:
LarsBrubaker 2021-06-09 08:12:05 -07:00
parent 8070127bda
commit f92d8ad56f
6 changed files with 60 additions and 31 deletions
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78
MatterControlLib/DesignTools/Sheets/SheetObject3D.cs
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@ -109,51 +109,81 @@ namespace MatterHackers.MatterControl.DesignTools
}
}
internal class UpdateItem
{
internal int depth;
internal IObject3D item;
internal DataConverters3D.RebuildLock rubuildLock;
}
private void SendInvalidateToAll()
{
var updatedItems = new HashSet<IObject3D>();
updatedItems.Add(this);
var updateItems = new List<UpdateItem>();
foreach (var sibling in this.Parent.Children)
{
SendInvalidateRecursive(sibling, updatedItems);
}
}
private void SendInvalidateRecursive(IObject3D item, HashSet<IObject3D> updatedItems)
{
if (updatedItems.Contains(item))
{
return;
if (sibling != this)
{
AddItemsToList(sibling, updateItems, 0);
}
}
// process depth first
foreach(var child in item.Children)
// sort them
updateItems.Sort((a, b) => a.depth.CompareTo(b.depth));
// lock everything
foreach (var depthItem in updateItems)
{
SendInvalidateRecursive(child, updatedItems);
depthItem.rubuildLock = depthItem.item.RebuildLock();
}
// and send the invalidate
RunningInterval runningInterval = null;
void RebuildWhenUnlocked()
{
if (!item.RebuildLocked)
// get the last item from the list
var index = updateItems.Count - 1;
var updateItem = updateItems[index];
// if it is locked from above
if (updateItem.rubuildLock != null)
{
// release the lock and rebuild
updateItem.rubuildLock.Dispose();
updateItem.rubuildLock = null;
// and ask it to update
updateItem.item.Invalidate(new InvalidateArgs(updateItem.item, InvalidateType.SheetUpdated));
}
else if (updateItem.item.RebuildLocked)
{
// wait for the current rebuild to end
return;
}
else
{
// remove it from the list
updateItems.RemoveAt(index);
}
if (updateItems.Count == 0)
{
updatedItems.Add(item);
UiThread.ClearInterval(runningInterval);
item.Invalidate(new InvalidateArgs(item, InvalidateType.SheetUpdated));
}
}
if (!item.RebuildLocked)
// rebuild depth first
runningInterval = UiThread.SetInterval(RebuildWhenUnlocked, .01);
}
private void AddItemsToList(IObject3D inItem, List<UpdateItem> updatedItems, int inDepth)
{
// process depth first
foreach(var child in inItem.Children)
{
updatedItems.Add(item);
item.Invalidate(new InvalidateArgs(item, InvalidateType.SheetUpdated));
AddItemsToList(child, updatedItems, inDepth + 1);
}
else
updatedItems.Add(new UpdateItem()
{
// we need to get back to the user requested change when not locked
runningInterval = UiThread.SetInterval(RebuildWhenUnlocked, .2);
}
depth = inDepth,
item = inItem
});
}
public static T EvaluateExpression<T>(IObject3D owner, string inputExpression)