[gme-users] cloning of models using BON
Sumant Tambe
sutambe at dre.vanderbilt.edu
Thu Mar 27 17:19:00 CDT 2008
Thanks Zoli! I'll test it on my machine and let you know if I find any
problems.
Zoltan Molnar wrote:
> FYI, new method in BON1.
> The new method for cloning, CloneHere, implemented as a public member of
> CBuilderModel, found below:
>
> CBuilderObject *CBuilderModel::CloneHere( CBuilderObject* orig)
> {
> CComPtr<IMgaFCO> src_obj = orig->GetIObject();
> CComPtr<IMgaModel> par_obj = GetIModel();
>
> CComPtr<IMgaFCOs> fco_coll; // ptr to a collection of
> IMgaFCO objects
> CComPtr<IMgaMetaRoles> rol_coll; // same
> fco_coll.CoCreateInstance( L"Mga.MgaFCOs"); // create an
> empty 'array' of MgaFCO objects
> rol_coll.CoCreateInstance( L"Mga.MgaMetaRoles"); // same
>
> // fco collection with 1 element
> fco_coll->Append( src_obj);
>
> CComPtr<IMgaMetaRole> role;
> src_obj->get_MetaRole(&role);
>
> // role collection with 1 element
> rol_coll->Append( role); // based on the assumption that the
> parent of src_obj is of same or similar kind to par_obj
>
> CComPtr<IMgaFCOs> dst_coll;
> par_obj->CopyFCOs( fco_coll, rol_coll, &dst_coll);
>
> // analyze dst_coll
> long l = 0;
> if( dst_coll) dst_coll->get_Count( &l);
>
> CBuilderObject *return_value = 0;
> for( int i = 1; i <= l; ++i)
> {
> CComPtr<IMgaFCO> dst;
> dst_coll->get_Item( i, &dst);
>
> objtype_enum ot;
> if( dst) dst->get_ObjType( &ot);
> if( ot == OBJTYPE_ATOM)
> {
> CBuilderAtom* o =
> CBuilderFactory::Create(CComQIPtr<IMgaAtom>(dst), this);
>
> children.AddTail(o);
>
> CBuilderAtomList *objectlist;
> VERIFY( atomLists.Lookup( o->GetPartName(),
> objectlist) );
> objectlist->AddTail(o);
>
> return_value = o;
> }
> else if( ot == OBJTYPE_MODEL)
> {
> CBuilderModel* o = CBuilderFactory::Create(
> CComQIPtr<IMgaModel>(dst), this);
> o->Resolve();
>
> children.AddTail(o);
> models.AddTail(o);
>
> CBuilderModelList *objectlist;
> VERIFY( modelLists.Lookup( o->GetPartName(),
> objectlist) );
> objectlist->AddTail(o);
>
> return_value = o;
> }
> else if( ot == OBJTYPE_SET)
> {
> CBuilderSet* o = CBuilderFactory::Create(
> CComQIPtr<IMgaSet>(dst), this);
>
> FindSets( o->GetPartName())->AddTail( o);
> sets.AddTail(o);
> children.AddTail(o);
>
> return_value = o;
> }
> else if( ot == OBJTYPE_REFERENCE)
> {
> CBuilderReference* oo =
> CBuilderFactory::Create(CComQIPtr<IMgaReference>(dst), this);
>
> CBuilderReferenceList *objectlist;
> VERIFY( referenceLists.Lookup(
> oo->GetPartName(), objectlist) );
> objectlist->AddTail(oo);
>
> children.AddTail(oo);
>
>
> if(oo->IsKindOf(RUNTIME_CLASS(CBuilderModelReference)) ) {
> CBuilderModelReferenceList
> *mobjectlist;
> VERIFY(
> modelReferenceLists.Lookup(oo->GetPartName(), mobjectlist) );
>
> mobjectlist->AddTail((CBuilderModelReference *)oo);
> }
> else
> if(oo->IsKindOf(RUNTIME_CLASS(CBuilderAtomReference)) ) {
> CBuilderAtomReferenceList
> *aobjectlist;
> VERIFY(
> atomReferenceLists.Lookup(oo->GetPartName(), aobjectlist) );
>
> aobjectlist->AddTail((CBuilderAtomReference *)oo);
> }
>
> return_value = oo;
> }
> }
>
> return return_value;
> }
>
> The Builder.h file needs to be modified to contain this member method
> declaration
> in CBuilderModel class:
>
> CBuilderObject *CloneHere( CBuilderObject* orig);
>
> All this will be available in the next public release.
>
> Zoli
>
>> -----Original Message-----
>> From: gme-users-bounces at list.isis.vanderbilt.edu
>> [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On Behalf
>> Of Sumant Tambe
>> Sent: Friday, March 21, 2008 1:20 PM
>> To: gme-users
>> Subject: Re: [gme-users] cloning of models using BON
>>
>>
>> Hi Zoli,
>>
>> Thanks for the code. I'm integrating it into my program now. I'm not
>> sure how to get a handle to the copied object from your copy
>> function. Can you please tell what needs to change so that it
>> can return a handle?
>>
>> Thanks,
>>
>> Sumant.
>>
>> Zoltan Molnar wrote:
>>> Oh, sorry. BON1 might not have such functionality
>> implemented, but the
>>> underlying COM functionality allows easy implementation of it:
>>>
>>> The COM methods of IMgaModel look like this:
>>> HRESULT MoveFCOs([in] IMgaFCOs * to_copy, [in]
>> IMgaMetaRoles
>>> *destroles, [out] IMgaFCOs **objs);
>>> HRESULT CopyFCOs([in] IMgaFCOs * to_move, [in]
>> IMgaMetaRoles
>>> *destroles, [out] IMgaFCOs **objs);
>>>
>>>
>>> So a helper method to benefit from these could look like this: void
>>> copy( CBuilderModel* where_to_copy, CBuilderObject *to_copy) {
>>> CComPtr<IMgaFCO> src_obj = to_copy->getIObject();
>>> CComPtr<IMgaModel> par_obj = where_to_copy->GetIModel();
>>>
>>> CComPtr<IMgaFCOs> fco_coll; // ptr to a collection of
>>> IMgaFCO objects
>>> CComPtr<IMgaMetaRoles> rol_coll; // same
>>> fco_coll.CoCreateInstance( L"Mga.MgaFCOs"); // create an
>>> empty 'array' of MgaFCO objects
>>> rol_coll.CoCreateInstance( L"Mga.MgaMetaRoles")); // same
>>>
>>> // fco collection with 1 element
>>> fco_coll->Append( src_obj);
>>>
>>> CComPtr<IMgaMetaRole> role;
>>> src_obj->get_MetaRole(&role);
>>>
>>> // role collection with 1 element
>>> rol_coll->Append( role); // based on the assumption
>> that the parent
>>> of src_obj is of same or similar kind to par_obj
>>>
>>> CComPtr<IMgaFCOs> dst_coll;
>>> par_obj->CopyFCOs( fco_coll, rol_coll, &dst_coll);
>>>
>>> // analyze dst_coll
>>> long l = 0;
>>> if( dst_coll) dst_coll->get_Count( &l);
>>> for( int i = 1; i <= l; ++i)
>>> {
>>> CComPtr<IMgaFCO> dst;
>>> dst_coll->get_Item( i, &dst);
>>> }
>>> }
>>>
>>> Let me know if you need something else,
>>> Zoli
>>>
>>>> -----Original Message-----
>>>> From: gme-users-bounces at list.isis.vanderbilt.edu
>>>> [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On Behalf
>>>> Of Sumant Tambe
>>>> Sent: Friday, March 21, 2008 11:22 AM
>>>> To: gme-users
>>>> Subject: Re: [gme-users] cloning of models using BON
>>>>
>>>>
>>>> Hi Zoli,
>>>>
>>>> It is a part of BON2 I believe. I'm wondering if similar
>> thing can be
>>>> done using BON. I need that because I'm maintaining legacy
>>>> code written
>>>> using BON.
>>>>
>>>> Thanks,
>>>>
>>>> Sumant.
>>>>
>>>> Zoltan Molnar wrote:
>>>>> Sumant,
>>>>>
>>>>> There is a method called copy, and another called move. copy's
>>>>> signature is as follows:
>>>>>
>>>>> FCOImpl::copy( Folder& parent)
>>>>> FCOImpl::copy( Model& parent, std::string& role)
>>>>>
>>>>>
>>>>> Zoli
>>>>>
>>>>>
>>>>>> -----Original Message-----
>>>>>> From: gme-users-bounces at list.isis.vanderbilt.edu
>>>>>> [mailto:gme-users-bounces at list.isis.vanderbilt.edu] On Behalf
>>>>>> Of Sumant Tambe
>>>>>> Sent: Thursday, March 20, 2008 8:34 PM
>>>>>> To: gme-users
>>>>>> Subject: [gme-users] cloning of models using BON
>>>>>>
>>>>>>
>>>>>> Hi folks,
>>>>>>
>>>>>> Is there a way to programatically duplicate or clone a
>> model using
>>>>>> BON? Effect should be same as that of a manual copy-paste
>>>>>> operation, which does a deep-copy of the source model.
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> Sumant.
>>>>>> _______________________________________________
>>>>>> gme-users mailing list
>>>>>> gme-users at list.isis.vanderbilt.edu
>>>>>> http://list.isis.vanderbilt.edu/mailman/listinfo/gme-users
>>>>>>
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