[Paraview] Paraview state loading

[Utkarsh Ayachit]

"id" is never preserved no matter what you do with keep_proxies. 
keep_proxies is only a means to access the newly created using the same 
old ids from the state loader.

Utkarsh

Nehme Bilal wrote:
> 
> paraview load state use :
> void vtkSMProxyManager::LoadState(vtkPVXMLElement* rootElement, 
> vtkIdType id,
>   vtkSMStateLoader* loader/*=NULL*/)
> 
> so to test if keep_proxies works, I just added 1 to:
> spLoader->LoadState(rootElement, 1);
> 
> after loading the state and saving again:
> <Proxy group="sources" type="CubeSource" id="86" servers="1">
> became:
> <Proxy group="sources" type="CubeSource" id="92" servers="1">
> 
> that mean keep_proxies is not working ?
> 
> 
> On Sun, 23 Nov 2008 22:29:26 -0500
>  "Utkarsh Ayachit" <utkarsh.ayachit at kitware.com> wrote:
>> You cannot. It;s risky to try to reuse the same IDs since they might
>> have been used by some other object/proxy. You can make the state
>> loader not clear the proxies it created while loading the state (call
>> vtkSMStateLoader::LoadState() with keep_proxies=1) then you can use
>> NewProxy(int) to obtain the proxies created associated with the
>> SelfIDs in the state file.
>>
>> Utkarsh
>>
>> On Sun, Nov 23, 2008 at 11:51 AM, Nehme Bilal <nbilal at mirarco.org> wrote:
>>> Hello,
>>>
>>> After loading Paraview state, paraview regenerate proxies selfID, how 
>>> can I
>>> restore the same selfID's ?
>>>
>>> Thanks
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>>> ParaView at paraview.org
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>>>
> 
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