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using UnityEngine;
using UnityEditor;
public class NodeEditor : EditorWindow
{
Rect window1;
Rect window2;
[MenuItem("Window/Node editor")]
static void ShowEditor()
{
NodeEditor editor = EditorWindow.GetWindow<NodeEditor>();
editor.Init();
}
public void Init()
{
window1 = new Rect(10, 10, 100, 100);
window2 = new Rect(210, 210, 100, 100);
}
void OnGUI()
{
DrawNodeCurve(window1, window2); // Here the curve is drawn under the windows
BeginWindows();
window1 = GUI.Window(1, window1, DrawNodeWindow, "Window 1"); // Updates the Rect's when these are dragged
window2 = GUI.Window(2, window2, DrawNodeWindow, "Window 2");
EndWindows();
}
void DrawNodeWindow(int id)
{
GUI.DragWindow();
}
void DrawNodeCurve(Rect start, Rect end)
{
Vector3 startPos = new Vector3(start.x + start.width, start.y + start.height / 2, 0);
Vector3 endPos = new Vector3(end.x, end.y + end.height / 2, 0);
Vector3 startTan = startPos + Vector3.right * 50;
Vector3 endTan = endPos + Vector3.left * 50;
Color shadowCol = new Color(0, 0, 0, 0.06f);
for (int i = 0; i < 3; i++) // Draw a shadow
Handles.DrawBezier(startPos, endPos, startTan, endTan, shadowCol, null, (i + 1) * 5);
Handles.DrawBezier(startPos, endPos, startTan, endTan, Color.black, null, 1);
}
}
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