private void method_0(SurfaceGraphicsCache.Class508 entityDrawablesInfo)
{
if (entityDrawablesInfo == null)
{
return;
}
List <SurfaceGraphicsCache.Class508> class508List;
if (this.dictionary_0.TryGetValue(entityDrawablesInfo.Entity, out class508List))
{
class508List.Remove(entityDrawablesInfo);
if (class508List.Count == 0)
{
this.dictionary_0.Remove(entityDrawablesInfo.Entity);
}
}
if (entityDrawablesInfo.Children == null)
{
return;
}
foreach (SurfaceGraphicsCache.Class508 child in entityDrawablesInfo.Children)
{
this.method_0(child);
}
}
public void method_0(SurfaceGraphicsCache.Class508 child)
{
if (this.list_0 == null)
{
this.list_0 = new List <SurfaceGraphicsCache.Class508>();
}
this.list_0.Add(child);
child.class508_0 = this;
}
public void EndNode()
{
if (this.surfaceGraphicsCache_0.bool_0)
{
this.class508_0.FirstDrawable = this.class508_0.FirstDrawable.Next;
this.class508_0.LastDrawable = this.class508_0.LastDrawable.Previous;
this.stack_0.Pop();
this.class508_0 = this.stack_0.Count > 0 ? this.stack_0.Peek() : (SurfaceGraphicsCache.Class508)null;
}
if (this.stack_1.Count > 0)
{
this.linkedListNode_0 = this.stack_1.Pop();
}
else
{
this.linkedListNode_0 = (LinkedListNode <ISurfaceDrawable>)null;
}
}
private void RemoveDrawables(SurfaceGraphicsCache.Class508 entityDrawablesInfo)
{
LinkedListNode <ISurfaceDrawable> next;
if (entityDrawablesInfo.HasDrawables)
{
for (LinkedListNode <ISurfaceDrawable> node = entityDrawablesInfo.FirstDrawable; node != null; node = next)
{
next = node.Next;
this.linkedList_0.Remove(node);
if (node == entityDrawablesInfo.LastDrawable)
{
break;
}
}
}
this.method_0(entityDrawablesInfo);
}
public void BeginNode(DxfEntity entity, DrawContext.Surface drawContext)
{
SurfaceGraphicsCache.Class509 class509 = new SurfaceGraphicsCache.Class509(entity, drawContext);
if (this.surfaceGraphicsCache_0.bool_0)
{
SurfaceGraphicsCache.Class508 class5080 = this.class508_0;
this.class508_0 = new SurfaceGraphicsCache.Class508(entity, drawContext);
class5080?.method_0(this.class508_0);
this.class508_0.FirstDrawable = this.linkedListNode_0;
this.class508_0.LastDrawable = this.linkedListNode_0.Next;
this.stack_0.Push(this.class508_0);
List <SurfaceGraphicsCache.Class508> class508List;
if (!this.surfaceGraphicsCache_0.dictionary_0.TryGetValue(entity, out class508List))
{
class508List = new List <SurfaceGraphicsCache.Class508>();
this.surfaceGraphicsCache_0.dictionary_0.Add(entity, class508List);
}
class508List.Add(this.class508_0);
}
this.stack_1.Push(this.linkedListNode_0.List.AddAfter(this.linkedListNode_0, (ISurfaceDrawable)class509));
this.linkedListNode_0 = class509.Drawables.First;
}
