/// <summary>
/// A node handle to which connections attach
/// </summary>
public NodeHandle(BaseNode attachedTo, HandleOrientation startingOrientation) {
handleTex = AssetDatabase.LoadAssetAtPath("Assets/NodeEditor/Editor/Images/Handle.png", typeof(Texture)) as Texture;
this.attachedTo = attachedTo;
this.orientation = startingOrientation;
CalculatePosition();
}
public NodeConnection(BaseNode fromNode, BaseNode toNode) {
this.fromNode = fromNode;
this.toNode = toNode;
switch (NodeEditor.instance.GetEditorOptions().nodeHandleMode) {
case System.NodeHandleMode.IN_OUT:
CreateFromHandle();
CreateToHandle();
break;
case System.NodeHandleMode.IN:
CreateToHandle();
break;
case System.NodeHandleMode.OUT:
CreateFromHandle();
break;
}
}
public virtual NodeConnection ConnectNodes(BaseNode from, BaseNode to) {
if (from == null ||
to == null)
return null;
NodeConnection c = new NodeConnection(from, to);
from.AddConnection(c);
to.AddConnection(c);
return c;
}
/// <summary>
/// Remove a node from the editor
/// </summary>
/// <param name="node"></param>
public virtual void RemoveNode(BaseNode node) {
if (!nodes.Contains(node)) return;
nodes.Remove(node);
}
/// <summary>
/// Add a node to the editor
/// </summary>
/// <param name="node"></param>
public virtual void AddNode(BaseNode node) {
if (nodes.Contains(node)) return;
nodes.Add(node);
}
/// <summary>
/// Gets the context menu of the current mouse over node. If no node is moused over, parameter will be null
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public virtual GenericMenu GetContextMenu(BaseNode node) {
GenericMenu menu = new GenericMenu();
return menu;
}
