Hi Mourad,

I believe we'll need to add static_cast<> to wrappers to avoid this
compile issue and ensure that all 32 and 64bit versions of the OSG
generate the same ascii + binary files.

Cheers,
Robert.

On Wed, Feb 10, 2010 at 4:05 PM, Mourad Boufarguine
<[email protected]> wrote:
> Hi Robert and Wang,
>
> When trying to build OSG in 64 bits under Windows (MSVC9), I ran into a
> small issue (it does break the build, though) with the '<<' operator of
> osgDB::OutputStream. The problem occurs whenever the size of an std::vector
> / std::map is sent to the operator. The error I get is like this :
>
>
> 1>..\..\OpenSceneGraph\src\osgDB\OutputStream.cpp(365) : error C2593:
> 'operator <<' is ambiguous
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(97): could
> be 'osgDB::OutputStream &osgDB::OutputStream::operator <<(double)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(96): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(float)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(93): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(unsigned long)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(92): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(long)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(91): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(unsigned int)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(90): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(int)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(89): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(unsigned short)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(88): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(short)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(87): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(unsigned char)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(86): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(char)'
> 1>
>  C:\Work\software\OSG\OpenSceneGraph\include\osgDB/OutputStream(85): or
>   'osgDB::OutputStream &osgDB::OutputStream::operator <<(bool)'
> This is because size_type is an unsigned long long. Since I have no idea
> about the other platforms, I am unable to provide a portable fix. Adding an
> operator for unsigned long long type solves the problem for me.
>
> Regards,
> Mourad
>
> On Thu, Feb 4, 2010 at 12:11 PM, Robert Osfield <[email protected]>
> wrote:
>>
>> Thanks Wang Rui, I've updated the website and merged the changes. The
>> page on the wiki is:
>>
>>
>> http://www.openscenegraph.org/projects/osg/wiki/Support/KnowledgeBase/SerializationSupport
>>
>> Robert.
>>
>> On Thu, Feb 4, 2010 at 5:13 AM, Wang Rui <[email protected]> wrote:
>> > Hi Robert,
>> >
>> > Sorry for the delay, but I need a little more time to think and write
>> > in English, rather than do coding. :)
>> >
>> > I don't have access to edit the wiki page, so I have to attach it in
>> > the osg2_wiki.txt file, following the format of trac. Could you have a
>> > review and put the wiki page somewhere? Hope it helps when you and
>> > others start thinking of writing wrappers for the new format.
>> >
>> > I also did a small fix to the ObjectWrapper header, to add a
>> > OSGDB_EXPORT macro to RegisterCompressorProxy, and modified the
>> > findCompressor() method to look for custom compressors in libraries
>> > such like osgdb_compressor_name.so, which was described in the wiki
>> > page chapter 2.4.
>> >
>> > Regards,
>> >
>> > Wang Rui
>> >
>> > _______________________________________________
>> > osg-submissions mailing list
>> > [email protected]
>> >
>> > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
>> >
>> >
>> _______________________________________________
>> osg-submissions mailing list
>> [email protected]
>>
>> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
>
>
> _______________________________________________
> osg-submissions mailing list
> [email protected]
> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
>
>
_______________________________________________
osg-submissions mailing list
[email protected]
http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org

Reply via email to