public virtual void Disconnect()
{
// we could get this while we are in an active capture, if selection
// changes. in that case we need to terminate gracefully.
if (activeWidget != null)
{
EndCapture(null);
}
if (targetWrapper != null)
{
targetWrapper.Target.OnTransformModified -= onTransformModified;
}
// if we created an internal group SO, get rid of it
if (internalGroupSO != null)
{
internalGroupSO.RemoveAllChildren();
parentScene.RemoveSceneObject(internalGroupSO, true);
internalGroupSO = null;
}
// same for xform
if (internalXFormSO != null)
{
internalXFormSO.Disconnect();
parentScene.RemoveSceneObject(internalXFormSO, true);
internalXFormSO = null;
}
}
public void SetReferenceObject(SceneObject sourceSO)
{
if (sourceSO != null && frameSourceSO == sourceSO)
{
return; // ignore repeats as this is kind of expensive
}
if (internalXFormSO != null)
{
internalXFormSO.DisconnectTarget();
parentScene.RemoveSceneObject(internalXFormSO, true);
internalXFormSO = null;
}
frameSourceSO = sourceSO;
SetActiveFrame(eCurrentFrameMode);
}
// you can override this to modify behavior. Note that this default
// implementation currently uses some internal members for the relative-xform case
virtual protected ITransformWrapper InitializeTransformWrapper(SceneObject useSO, FrameType eFrame)
{
if (frameSourceSO != null)
{
internalXFormSO = new TransientXFormSO();
internalXFormSO.Create();
parentScene.AddSceneObject(internalXFormSO);
internalXFormSO.ConnectTarget(frameSourceSO, useSO);
return(new PassThroughWrapper(internalXFormSO));
}
else if (eFrame == FrameType.LocalFrame)
{
return(new PassThroughWrapper(useSO));
}
else
{
return(new SceneFrameWrapper(parentScene, useSO));
}
}
public virtual void Disconnect()
{
// we could get this while we are in an active capture, if selection
// changes. in that case we need to terminate gracefully.
if (activeWidget != null)
{
EndCapture(null);
}
foreach (var w in Widgets)
{
w.Value.Disconnect();
}
Widgets.Clear();
if (targetWrapper != null)
{
targetWrapper.Target.OnTransformModified -= onTransformModified;
}
// if we created an internal group SO, get rid of it
if (internalGroupSO != null)
{
internalGroupSO.RemoveAllChildren();
parentScene.RemoveSceneObject(internalGroupSO, true);
internalGroupSO = null;
}
// same for xform
if (internalXFormSO != null)
{
internalXFormSO.DisconnectTarget();
parentScene.RemoveSceneObject(internalXFormSO, true);
internalXFormSO = null;
}
FUtil.SafeSendEvent(OnDisconnected, this, EventArgs.Empty);
}
