I think we should have a test case that builds a non-system field
container (ie. a user defined fcd for an application). This would serve
the purpose of making sure this is supported and also show an example of
how to do it.
-Allen
Carsten Neumann wrote:
> Hi,
>
> Dirk Reiners wrote:
>> Hi Aron,
>>
>> Aron Bierbaum wrote:
>>> I have come up with a few changes that seem to allow things to compile
>>> at least. It seems that the LIBNAME value was being used even when a
>>> library was not set. I don't know enough about the OpenSG type system
>>> to know if these changes are correct though. I have attached a patch
>>> file with my changes.
>
> I don't know about fcdEdit, but fcdProcess.pl never supported empty
> library names (in that case it replaces @!Libname!@ and @!LIBNAME!@ with
> <UNDEF>).
> But actually I don't see a reason why this has to be the case, so I'll
> see what can be done - at least when systemcomponent="false". I'll
> prepare a patch for this.
>
>> Looking at it:
>>
>> *******
>> Index: TemplateFieldContainer_h.txt
>> ===================================================================
>> --- TemplateFieldContainer_h.txt (revision 489)
>> +++ TemplateFieldContainer_h.txt (working copy)
>> @@ -47,13 +47,17 @@
>> OSG_BEGIN_NAMESPACE
>>
>> /*! \brief @!Classname!@ class. See \ref
>> +@@if isInLibrary
>> [EMAIL PROTECTED]@@!Classname!@ for a description.
>> +@@else
>> + [EMAIL PROTECTED]@ for a description.
>> +@@endif
>> */
>>
>> @@if isInLibrary
>> class [EMAIL PROTECTED]@_DLLMAPPING @!Classname!@ : public @[EMAIL
>> PROTECTED]
>> @@else
>> -class [EMAIL PROTECTED]@_DLLMAPPING @!Classname!@ : public @[EMAIL
>> PROTECTED]
>> +class @!Classname!@ : public @[EMAIL PROTECTED]
>> @@endif
>> {
>> protected:
>> Index: TemplateFieldContainerFields_h.txt
>> ===================================================================
>> --- TemplateFieldContainerFields_h.txt (revision 489)
>> +++ TemplateFieldContainerFields_h.txt (working copy)
>> @@ -117,8 +117,12 @@
>> enum { Convertible = NotConvertible };
>> @@if PointerField
>>
>> +@@if isInLibrary
>> static [EMAIL PROTECTED]@_DLLMAPPING
>> DataType &getType (void);
>> +@@else
>> + static DataType &getType (void);
>> +@@endif
>>
>> @@endif
>> @@if SFPointerField
>> @@ -148,7 +152,9 @@
>> #endif
>> ************
>>
>> All of this should be ok, AFAICS.
>
> I agree.
>
>> ************
>> #ifndef [EMAIL PROTECTED]@INST
>> +@@if isInLibrary
>> OSG_FIELD_DLLEXPORT_DECL1(SField, @[EMAIL PROTECTED],
>> [EMAIL PROTECTED]@_DLLTMPLMAPPING)
>> +@@endif
>> #endif
>> @@endif
>>
>> @@ -161,9 +167,11 @@
>> typedef MFieldAdaptor<@[EMAIL PROTECTED], MFFieldContainerPtr> [EMAIL
>> PROTECTED]@Ptr;
>> #endif
>>
>> +@@if isInLibrary
>> #ifndef [EMAIL PROTECTED]@INST
>> OSG_FIELD_DLLEXPORT_DECL1(MField, @[EMAIL PROTECTED],
>> [EMAIL PROTECTED]@_DLLTMPLMAPPING)
>> #endif
>> +@@endif
>>
>> @@endif
>> OSG_END_NAMESPACE
>> *************
>>
>> These might be a problem. Without them you won't be able to use Fields of
>> Ptrs
>> to your new class, which should work. I'm not sure what the syntax for that
>> is
>> in 2, though. For now I think your changes are fine.
>
> These macros are #defined to nothing in OSGExportDefines.h, so it should
> not matter much.
>
>
> Carsten
>
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