public void DrawGizmos()
{
//draw children
if (_childA != null)
{
_childA.DrawGizmos();
}
if (_childB != null)
{
_childB.DrawGizmos();
}
if (_childC != null)
{
_childC.DrawGizmos();
}
if (_childD != null)
{
_childD.DrawGizmos();
}
//draw rect
Gizmos.color = Color.red;
var p1 = new Vector2(_bounds.position.x, _bounds.position.y);
var p2 = new Vector2(p1.x + _bounds.width, p1.y);
var p3 = new Vector2(p1.x + _bounds.width, p1.y + _bounds.height);
var p4 = new Vector2(p1.x, p1.y + _bounds.height);
Gizmos.DrawLine(p1, p2);
Gizmos.DrawLine(p2, p3);
Gizmos.DrawLine(p3, p4);
Gizmos.DrawLine(p4, p1);
}
