public void RemoveConnection(uNode child)
{
if (child.Parent != null)
{
child.Parent.RemoveChild(child);
child.Parent = null;
currentCanvas = uNodeEditorSaveManager.SaveCanvasState(currentCanvas);
}
}
public void DuplicateNodeWithChildren(uNode n)
{
// TO DO
uNode copy = n.GetCopy();
copy.ParentName = "";
copy.Position = new Vector2(copy.Position.x + copy.Size.x + 50f, copy.Position.y);
AddNewNode(copy);
}
public void AddConnection(uNode parent, uNode child)
{
if (IsValidConnection(parent, child))
{
parent.AddChild(child);
child.Parent = parent;
currentCanvas = uNodeEditorSaveManager.SaveCanvasState(currentCanvas);
}
}
public void DuplicateNode(uNode n)
{
// Get copy returns n copy without hierarchical info
// (except for ParentName, used in Save/Load functions)
uNode copy = n.GetCopy();
copy.ParentName = "";
copy.Position = new Vector2(copy.Position.x + copy.Size.x + 50f, copy.Position.y);
AddNewNode(copy);
}
// GUI Function
#if UNITY_EDITOR
public virtual uNode GetCopy()
{
uNode copy = CreateInstance <uNode>();
UnityEditor.EditorUtility.CopySerialized(this, copy);
copy.childrens = new List <uNode>();
copy.parentName = parent != null ? parent.nodeName : "";
copy.InputKnob = new uKnob(copy);
copy.OutputKnob = new uKnob(copy);
return(copy);
}
// Private member functions
private bool IsValidConnection(uNode parent, uNode child)
{
if (parent == child)
{
return(false);
}
if (parent.HasChild(child))
{
return(false);
}
if (child.Parent != null)
{
return(false);
}
return(true);
}
public void CreateNewNode()
{
if (currentCanvas == null)
{
return;
}
uNode n = ScriptableObject.CreateInstance <uTerrainNode>();
Vector2 p = uNodeEditor.editor.CanvasWindowRect.Contains(uNodeEditorState.mousePosition)
? uNodeEditorState.mousePosition
: new Vector2(200f, 200f);
// @ To do : scale p with EditorZoom
n.Init("Node" + currentCanvas.Nodes.Count, p);
currentCanvas.Nodes.Add(n);
currentCanvas = uNodeEditorSaveManager.SaveCanvasState(currentCanvas);
}
public static uCanvas CreateWorkingCopy(uCanvas canvas)
{
uCanvas ret = ScriptableObject.CreateInstance <uCanvas>();
ret.Init(canvas.Name);
// Copy each node
foreach (uNode n in canvas.Nodes)
{
uNode copy = n.GetCopy();
ret.Nodes.Add(copy);
}
// Restore hirearchy
ret.SetParentFromCopy();
return(ret);
}
public void DeleteNode(uNode n)
{
currentCanvas.Nodes.Remove(n);
if (n.Parent != null)
{
n.Parent.Childrens.Remove(n);
}
if (n.Childrens.Count > 0)
{
for (int i = 0; i < n.Childrens.Count; i++)
{
n.Childrens[i].Parent = null;
}
n.Childrens.Clear();
}
Object.DestroyImmediate(n);
currentCanvas = uNodeEditorSaveManager.SaveCanvasState(currentCanvas);
}
public void AddNewNode(uNode n)
{
currentCanvas.Nodes.Add(n);
currentCanvas = uNodeEditorSaveManager.SaveCanvasState(currentCanvas);
}
public uKnob(uNode p)
{
parent = p;
rect = new Rect(parent.Position, new Vector2(uNodeEditorSettings.knobWidth, uNodeEditorSettings.knobHeight));
}
public bool HasChild(uNode child)
{
return(childrens.Contains(child));
}
public void RemoveChild(uNode child)
{
childrens.Remove(child);
}
public void AddChild(uNode child)
{
childrens.Add(child);
}