private void DrawChildren(SimpleTreeNode <Vector2> node)
{
foreach (SimpleTreeNode <Vector2> child in node.Children)
{
Vector2[] treeLine = new Vector2[2];
treeLine[0] = node.Value;
treeLine[1] = child.Value;
GLUtility.DrawLines(new GLPen(Color.Blue, 1.0f), treeLine);
DrawChildren(child);
}
}
