public static ByteBuffer Write(VisualNode node)
{
ByteBuffer bfs = new ByteBuffer();
bfs.WriteString(node.Title);
bfs.WriteFloat(node.rect.x);
bfs.WriteFloat(node.rect.y);
bfs.WriteFloat(node.rect.width);
bfs.WriteFloat(node.rect.height);
bfs.WriteByte((byte)node.fields.Count);
for (int i = 0; i < node.fields.Count; ++i)
{
bfs.WriteBytes(FieldNode.Write(node.fields[i]));
}
bfs.WriteBytes(FlowNode.Write(node.currentFlow));
return(bfs);
}
public static void Read(ByteBuffer bfs, VisualNode node)
{
node.Title = bfs.ReadString();
node.rect.x = bfs.ReadFloat();
node.rect.y = bfs.ReadFloat();
node.rect.width = bfs.ReadFloat();
node.rect.height = bfs.ReadFloat();
int count = bfs.ReadByte();
for (int i = 0; i < count; ++i)
{
var field = FieldNode.Read(bfs.ReadBytes());
field.Target = node;
node.fields.Add(field);
}
node.currentFlow = FlowNode.Read(bfs.ReadBytes());
node.currentFlow.Target = node;
}
private void ProcessEvent(Event current)
{
WindowDrag = Vector2.zero;
Vector2 vectorPos = current.mousePosition;
if (RectDesc.Contains(vectorPos))
{
return;
}
if (current.type == EventType.MouseDown)
{
if (current.button == 1)//right mouse
{
var menu = new GenericMenu();
var n = OnFocusOnNode(vectorPos);
if (n != null)
{
menu.AddItem(new GUIContent("Delete"), false, OnDeleteNodeHandler, n);
menu.ShowAsContext();
Event.current.Use();
}
else
{
menu.AddItem(new GUIContent("Variable/Set"), false, OnCreateNewVarNodeHandler, vectorPos);
menu.AddItem(new GUIContent("Variable/Get"), false, OnCreateGetVarNodeHandler, vectorPos);
menu.AddItem(new GUIContent("Function"), false, OnCreateFunctionNodeHandler, vectorPos);
menu.AddItem(new GUIContent("Calculation/Add"), false, OnCreateAddHandler, vectorPos);
menu.AddItem(new GUIContent("Calculation/Minus"), false, OnCreateMinusHandler, vectorPos);
menu.AddItem(new GUIContent("Calculation/Multiply"), false, OnCreateMultiplyHandler, vectorPos);
menu.AddItem(new GUIContent("Calculation/Division"), false, OnCreateDivisionHandler, vectorPos);
menu.AddItem(new GUIContent("Process"), false, OnCreateProcessNodeHandler, vectorPos);
menu.ShowAsContext();
Event.current.Use();
}
}
else//left mouse
{
Nodes.ForEach((nod) => nod.UpdateAccessRectReadyState(vectorPos));
SelectedNode = OnFocusOnNode(vectorPos);
}
}
else if (current.type == EventType.MouseDrag)
{
if (current.button == 2)
{
var n = OnFocusOnNode(vectorPos);
if (n == null)
{
WindowDrag = current.delta;
Nodes.ForEach((item) =>
{
item.rect.position += current.delta;
});
Repaint();
}
}
}
else if (current.type == EventType.MouseUp)
{
AccessNode.AccessRect rect = null;
Nodes.ForEach((node) =>
{
var rst = node.FindReadyStateAccessRect();
if (rst != null)
{
rect = rst;
}
});
if (rect != null)
{
foreach (var node in Nodes)
{
var mouseUpRect = node.GetMouseUpAccessRect(vectorPos);
if (mouseUpRect != null && mouseUpRect.Target.Target != rect.Target.Target)
{
if (rect.Type == AccessNode.AccessRect.RectType.FieldOut &&
mouseUpRect.Type == AccessNode.AccessRect.RectType.FieldIn ||
rect.Type == AccessNode.AccessRect.RectType.FlowOut &&
mouseUpRect.Type == AccessNode.AccessRect.RectType.FlowIn)
{
rect.Target.AddNext(mouseUpRect.Target);
}
else if (rect.Type == AccessNode.AccessRect.RectType.FieldIn &&
mouseUpRect.Type == AccessNode.AccessRect.RectType.FieldOut ||
rect.Type == AccessNode.AccessRect.RectType.FlowIn &&
mouseUpRect.Type == AccessNode.AccessRect.RectType.FlowOut)
{
rect.Target.AddPrev(mouseUpRect.Target);
}
break;
}
}
}
Nodes.ForEach((nod) => nod.ResetAllReadyState2Zero());
}
}
public static byte[] Write(GetVarNode node)
{
ByteBuffer bfs = VisualNode.Write(node);
return(bfs.Getbuffer());
}
public FieldNode(int index, VisualNode target) : base(target)
{
OutRect.Type = AccessRect.RectType.FieldOut;
InRect.Type = AccessRect.RectType.FieldIn;
Index = index;
}
public FlowNode(VisualNode target) : base(target)
{
OutRect.Type = AccessRect.RectType.FlowOut;
InRect.Type = AccessRect.RectType.FlowIn;
}
public void AddNode(VisualNode node)
{
Nodes.Add(node);
node.OnAccessNodeModify = OnAccessNodeModifyHandler;
node.OnFieldGetInfo = OnGetAccessNodeInfoHandler;
}