// ------------------------------------------------------------------
// recursively update the transform depth in child layers
// ------------------------------------------------------------------
public void RecursivelyUpdateTransformDepth()
{
UpdateTransformDepth();
foreach (Transform child in transform)
{
exLayer2D layer = child.GetComponent <exLayer2D>();
if (layer)
{
layer.RecursivelyUpdateTransformDepth();
}
}
}
///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void Reset()
{
if ( GetComponent<exLayer2D>() == null ) {
switch ( plane ) {
case exPlane.Plane.XY: layer2d = gameObject.AddComponent<exLayerXY>(); break;
case exPlane.Plane.XZ: layer2d = gameObject.AddComponent<exLayerXZ>(); break;
case exPlane.Plane.ZY: layer2d = gameObject.AddComponent<exLayerZY>(); break;
}
layer2d.plane = this;
layer2d.UpdateDepth();
}
}
// ------------------------------------------------------------------
/// OnEnable functoin inherit from MonoBehaviour,
/// When exPlane.enabled set to true, this function will be invoked,
/// exPlane will enable the renderer and layer2d if they exist.
///
/// \note if you inherit from exPlane, and implement your own Awake function,
/// you need to override this and call base.OnEnable() in your OnEnable block.
// ------------------------------------------------------------------
protected virtual void OnEnable()
{
if ( renderer != null )
renderer.enabled = true;
// NOTE: though we have ExecuteInEditMode, user can Add/Remove layer2d in Editor
if ( layer2d == null ) {
layer2d = GetComponent<exLayer2D>();
}
if ( layer2d ) {
layer2d.enabled = true;
}
}
// ------------------------------------------------------------------
/// Awake functoin inherit from MonoBehaviour.
///
/// \note if you inherit from exPlane, and implement your own Awake function,
/// you need to override this and call base.Awake() in your Awake block.
// ------------------------------------------------------------------
protected virtual void Awake()
{
if ( camera_ == null )
camera_ = Camera.main;
meshFilter = GetComponent<MeshFilter>();
layer2d = GetComponent<exLayer2D>();
}
