// configure gizmo - constructs necessary ITransformWrapper to provide
// desired gizmo behavior. You can modify behavior in subclasses by
// overriding InitializeTransformWrapper (but you must
void SetActiveFrame(FrameType eFrame)
{
// disconect existing wrapper
if (targetWrapper != null)
{
targetWrapper.Target.OnTransformModified -= onTransformModified;
}
// if we have multiple targets, we construct a transient SO to
// act as a parent (stored as internalGroupSO)
if (targets.Count > 1 && internalGroupSO == null)
{
internalGroupSO = new TransientGroupSO();
internalGroupSO.Create();
parentScene.AddSceneObject(internalGroupSO);
internalGroupSO.AddChildren(targets);
}
SceneObject useSO = (targets.Count == 1) ? targets[0] : internalGroupSO;
// construct the wrapper
targetWrapper = InitializeTransformWrapper(useSO, eFrame);
//connect up to it
targetWrapper.Target.OnTransformModified += onTransformModified;
onTransformModified(null);
// configure gizmo
update_active();
}
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 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);
}
