public virtual void ForEachFigID(Dictionary <uint, MpFigure_v1001> allMap, Action <uint> d)
{
d(ID);
if (ChildIdList == null)
{
return;
}
int i;
for (i = 0; i < ChildIdList.Count; i++)
{
uint id = ChildIdList[i];
MpFigure_v1001 childFig = allMap[id];
childFig.ForEachFigID(allMap, d);
}
}
public void GarbageCollect()
{
var idMap = new Dictionary <uint, MpFigure_v1001>();
foreach (MpFigure_v1001 fig in FigureList)
{
idMap.Add(fig.ID, fig);
}
var activeSet = new HashSet <uint>();
foreach (MpLayer_v1001 layer in LayerList)
{
foreach (uint id in layer.FigureIdList)
{
MpFigure_v1001 fig = idMap[id];
fig.ForEachFigID(idMap, (a) =>
{
activeSet.Add(a);
});
}
}
int i = FigureList.Count - 1;
for (; i >= 0; i--)
{
MpFigure_v1001 fig = FigureList[i];
if (!activeSet.Contains(fig.ID))
{
FigureList.RemoveAt(i);
}
}
}