protected override void OnEnable()
{
base.OnEnable();
if (graphic != null)
{
graphic.canvasRenderer.hasPopInstruction = true;
graphic.SetMaterialDirty();
}
MaskUtilities.NotifyStencilStateChanged(this);
}
protected override void OnValidate()
{
base.OnValidate();
if (!IsActive())
{
return;
}
if (graphic != null)
{
graphic.SetMaterialDirty();
}
MaskUtilities.NotifyStencilStateChanged(this);
}
protected override void OnDisable()
{
// we call base OnDisable first here
// as we need to have the IsActive return the
// correct value when we notify the children
// that the mask state has changed.
base.OnDisable();
if (graphic != null)
{
graphic.SetMaterialDirty();
graphic.canvasRenderer.hasPopInstruction = false;
graphic.canvasRenderer.popMaterialCount = 0;
}
StencilMaterial.Remove(m_MaskMaterial);
m_MaskMaterial = null;
StencilMaterial.Remove(m_UnmaskMaterial);
m_UnmaskMaterial = null;
MaskUtilities.NotifyStencilStateChanged(this);
}