private void OnGUI()
{
DrawGrid(20, 0.2f, Color.gray);
DrawGrid(100, 0.4f, Color.gray);
ProcessEvents(Event.current);
if (GraphToEdit == null)
{
Reset();
return;
}
if (GraphToEdit != null)
{
if (RegisteredFunctionDictionary == null)
{
Reset();
}
}
RenderGraph();
// draw editors for selected node
if (GraphToEdit != null && GraphToEdit.IsPinSelected())
{
EditorNode OwnerNode = GraphToEdit.GetSelectedNode();
Vector2 PinPos = OwnerNode.GetPinRect(GraphToEdit.GetSelectedElementID().PinID).center;
EditorGraphDrawUtils.Line(PinPos, Event.current.mousePosition, Color.magenta);
}
}
public void RenderLink(EditorGraph Graph)
{
EditorNode FromNode = Graph.GetNodeFromID(NodeID_From);
EditorNode ToNode = Graph.GetNodeFromID(NodeID_To);
if (FromNode == null || ToNode == null)
{
return;
}
Rect FromRect = FromNode.GetPinRect(PinID_From);
Rect ToRect = ToNode.GetPinRect(PinID_To);
EditorGraphDrawUtils.Line(FromRect.center, ToRect.center, Color.black);
}
public void RenderNode(EditorGraph Graph, bool bIsSelected)
{
const float selectionBorder = 5.0f;
if (bIsSelected)
{
EditorGraphDrawUtils.DrawRect(_renderData.NodeRect.min - Vector2.one * selectionBorder, _renderData.NodeRect.max + Vector2.one * selectionBorder, Color.yellow);
}
GUI.Box(_renderData.NodeRect, " ");
for (int PinIndex = 0; PinIndex < PinCount; ++PinIndex)
{
Pins[PinIndex].RenderPin(Graph, this);
}
RenderNodeText();
}
