public void Add(int productId, int quantity = 1)
{
var item = Items.SingleOrDefault(x => x.ProductId == productId);
if (item == null)
{
item = new ShoppingCartItem(productId, quantity);
ItemsInternal.Add(item);
}
else
{
item.Quantity += quantity;
}
}
public virtual bool AddChildNode(SceneNode2D node)
{
if (!itemHashSet.ContainsKey(node.GUID))
{
itemHashSet.Add(node.GUID, node);
ItemsInternal.Add(node);
node.Parent = this;
if (IsAttached)
{
node.Attach(RenderHost);
}
return(true);
}
else
{
return(false);
}
}
public void AddItem(Item item)
{
item.StateChanged += (ii, state) =>
{
if (!ii.IsTransferEnd() || !ItemsInternal.All(iii => iii.IsTransferEnd()))
{
return;
}
TransferState = ItemsInternal.Any(iii => iii.TransferState == TransferState.Error)
?TransferState.Error
: TransferState.Completed;
if (TransferState == TransferState.Completed)
{
TransferredLength = Length;
}
};
ItemsInternal.Add(item);
}
/// <summary>
/// Adds the child node.
/// </summary>
/// <param name="node">The node.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentException">SceneNode already attach to a different node</exception>
public bool AddChildNode(SceneNode node)
{
if (node != null && !itemHashSet.ContainsKey(node.GUID))
{
itemHashSet.Add(node.GUID, node);
ItemsInternal.Add(node);
if (node.Parent != NullSceneNode.NullNode && node.Parent != this)
{
throw new ArgumentException("SceneNode already attach to a different node");
}
node.Parent = this;
if (IsAttached)
{
node.Attach(EffectsManager);
InvalidateSceneGraph();
}
ChildNodeAdded?.Invoke(this, new OnChildNodeChangedArgs(node, Operation.Add));
return(true);
}
else
{
return(false);
}
}
protected virtual void Sort(IList <SceneNode> nodes, RenderContext context)
{
sortingTransparentCache.Clear();
sortingOpaqueCache.Clear();
notSorted.Clear();
Vector3 cameraPosition = context.Camera.Position;
if (SortTransparentOnly)
{
for (int i = 0; i < nodes.Count; ++i)
{
if (nodes[i].RenderCore.RenderType == RenderType.Transparent)
{
sortingTransparentCache.Add(new SortStruct(GetDistance(nodes[i], ref cameraPosition), nodes[i]));
}
else
{
notSorted.Add(nodes[i]);
}
}
sortingTransparentCache.Sort(delegate(SortStruct a, SortStruct b) { return(a.Key > b.Key ? -1 : a.Key < b.Key ? 1 : 0); });
}
else
{
for (int i = 0; i < nodes.Count; ++i)
{
if (nodes[i].RenderCore.RenderType == RenderType.Transparent)
{
sortingTransparentCache.Add(new SortStruct(GetDistance(nodes[i], ref cameraPosition), nodes[i]));
}
else if (nodes[i].RenderCore.RenderType == RenderType.Opaque)
{
sortingOpaqueCache.Add(new SortStruct(GetDistance(nodes[i], ref cameraPosition), nodes[i]));
}
else
{
notSorted.Add(nodes[i]);
}
}
if (sortingTransparentCache.Count > 50 && sortingOpaqueCache.Count > 50)
{
Parallel.Invoke(() =>
{
sortingTransparentCache.Sort(delegate(SortStruct a, SortStruct b) { return(a.Key > b.Key ? -1 : a.Key < b.Key ? 1 : 0); });
}, () =>
{
sortingOpaqueCache.Sort(delegate(SortStruct a, SortStruct b) { return(a.Key > b.Key ? 1 : a.Key < b.Key ? -1 : 0); });
});
}
else
{
sortingTransparentCache.Sort(delegate(SortStruct a, SortStruct b) { return(a.Key > b.Key ? -1 : a.Key < b.Key ? 1 : 0); });
sortingOpaqueCache.Sort(delegate(SortStruct a, SortStruct b) { return(a.Key > b.Key ? 1 : a.Key < b.Key ? -1 : 0); });
}
}
ItemsInternal.Clear();
for (int i = 0; i < notSorted.Count; ++i)
{
ItemsInternal.Add(notSorted[i]);
}
for (int i = 0; i < sortingOpaqueCache.Count; ++i)
{
ItemsInternal.Add(sortingOpaqueCache[i].Value);
}
for (int i = 0; i < sortingTransparentCache.Count; ++i)
{
ItemsInternal.Add(sortingTransparentCache[i].Value);
}
sortingTransparentCache.Clear();
sortingOpaqueCache.Clear();
notSorted.Clear();
InvalidateSceneGraph();
}