public void Draw()
{
Handles.BeginGUI();
Handles.color = Color.black;
Vector2 startPoint = parentNode.GetConnectionPoint();
Vector2 endPoint = childNode.GetConnectionPoint();
startPoint = editor.nodeView.ViewSpaceToScreenSpace(startPoint);
endPoint = editor.nodeView.ViewSpaceToScreenSpace(endPoint);
// Debug.Log("Line pos: " + startPoint + " " + endPoint);
Handles.DrawLine(startPoint, endPoint);
Handles.EndGUI();
Vector2 middlePoint = new Vector2((startPoint.x + endPoint.x) / 2, (startPoint.y + endPoint.y) / 2);
rect = new Rect(middlePoint.x - BOX_SIZE / 2, middlePoint.y - BOX_SIZE / 2, BOX_SIZE, BOX_SIZE);
GUIStyle conNodeStyle = new GUIStyle((GUIStyle)"flow node 2");
GUI.Box(rect, string.Empty, conNodeStyle);
if (Event.current.type == EventType.MouseUp && Event.current.button == 0 && (Event.current.modifiers & EventModifiers.Alt) != 0)
{
DisconnectLine();
return;
}
if (Event.current.type == EventType.MouseUp && Event.current.button == 0)
{
ClickedOnSmallBox();
}
}
