/// <summary>
/// Adds the line.
/// </summary>
/// <param name="source">Source.</param>
/// <param name="line">Line.</param>
/// <param name="vbo">Vbo.</param>
public void AddLine(RectTransform source, ConnectorLine line, List <UIVertex> vbo)
{
if ((line == null) || (line.Target == null) || (!line.Target.gameObject.activeInHierarchy))
{
return;
}
var start_point = GetPoint(source, line.Start);
var end_point = GetPoint(line.Target, line.End);
SetPoints(start_point, end_point, line.Thickness, vbo);
}
/// <summary>
/// Adds the line.
/// </summary>
/// <returns>The line.</returns>
/// <param name="source">Source.</param>
/// <param name="line">Line.</param>
/// <param name="vh">Vertex helper.</param>
/// <param name="index">Index.</param>
public int AddLine(RectTransform source, ConnectorLine line, VertexHelper vh, int index)
{
if ((line == null) || (line.Target == null) || (!line.Target.gameObject.activeInHierarchy))
{
return(0);
}
var start_point = GetPoint(source, line.Start);
var end_point = GetPoint(line.Target, line.End);
return(SetPoints(start_point, end_point, line.Thickness, vh, index));
}
/// <summary>
/// Display node.
/// </summary>
/// <param name="node">Node.</param>
/// <param name="connector">Connector.</param>
/// <param name="position">Position.</param>
/// <returns>Node size.</returns>
protected virtual Vector2 DisplayNode(TreeNode <TItem> node, MultipleConnector connector, Vector2 position)
{
var component = GetComponentInstance();
var size = GetNodeSize(node);
(component.transform as RectTransform).anchoredPosition = IsHorizontal()
? new Vector2(position.x, -position.y - (size.y / 2f))
: new Vector2(position.x + (size.x / 2f), -position.y);
component.SetData(node);
if (connector != null)
{
var start = ConnectorPosition.Center;
var end = ConnectorPosition.Center;
switch (Direction)
{
case TreeGraphDirections.TopToBottom:
start = ConnectorPosition.Bottom;
end = ConnectorPosition.Top;
break;
case TreeGraphDirections.BottomToTop:
start = ConnectorPosition.Top;
end = ConnectorPosition.Bottom;
break;
case TreeGraphDirections.LeftToRight:
start = ConnectorPosition.Right;
end = ConnectorPosition.Left;
break;
case TreeGraphDirections.RightToLeft:
start = ConnectorPosition.Left;
end = ConnectorPosition.Right;
break;
default:
#if NETFX_CORE
throw new ArgumentException("Unsupported direction: " + Direction);
#else
throw new InvalidEnumArgumentException("Unsupported direction: " + Direction);
#endif
}
var line = new ConnectorLine()
{
Target = component.transform as RectTransform,
Start = start,
End = end,
Thickness = 1f,
Type = ConnectorType.Straight,
};
connector.Lines.Add(line);
}
if (node.IsExpanded)
{
var new_position = GetNextLevelPosition(position);
DisplayNodes(node.Nodes, component.GetComponent <MultipleConnector>(), new_position);
}
return(size);
}
/// <summary>
/// Init this instance.
/// </summary>
protected override void Init()
{
base.Init();
Line = line;
}
/// <summary>
/// Start this instance.
/// </summary>
protected override void Start()
{
base.Start();
Line = line;
}