[osg-users] Preparing to make 3.5.3 dev release, please test

Robert Osfield robert.osfield at gmail.com
Fri Jun 3 09:35:09 PDT 2016


Thanks Bjorn, final three files now merged and pushed to master.
Great to hear that VS2015 is now compiling cleanly.

On 3 June 2016 at 15:02, Björn Blissing <bjorn.blissing at vti.se> wrote:
> Hi again,
>
> Forgot to attach the last two files with fixes to the virtual inheritance warnings...
>
> I have also attached the fix to the type shadowing problem in ConvexPolyhedron.cpp
>
> With this I think that the OSG Core group of projects compiles without warnings on Visual Studio 2015.
>
> Regards
> Björn
>
>>-----Original Message-----
>>From: osg-users [mailto:osg-users-bounces at lists.openscenegraph.org] On
>>Behalf Of Björn Blissing
>>Sent: Friday, June 3, 2016 3:35 PM
>>To: OpenSceneGraph Users <osg-users at lists.openscenegraph.org>
>>Subject: Re: [osg-users] Preparing to make 3.5.3 dev release, please test
>>
>>Hi again,
>>
>>This is the fix for the rest of the virtual inheritance warnings. Same as for
>>issues as for the Operation class.
>>
>>Regards
>>Björn
>>
>>>-----Original Message-----
>>>From: osg-users [mailto:osg-users-bounces at lists.openscenegraph.org] On
>>>Behalf Of Björn Blissing
>>>Sent: Friday, June 3, 2016 2:39 PM
>>>To: OpenSceneGraph Users <osg-users at lists.openscenegraph.org>
>>>Subject: Re: [osg-users] Preparing to make 3.5.3 dev release, please test
>>>
>>>Hi Robert,
>>>
>>>The warnings relating the Operation class comes from the two protected
>>>constructors. Since the class uses virtual inheritance it is initialized by the
>>most
>>>derived class. So the initializer for the virtual base class is ignored.
>>>
>>>So just removing the base class initializer for Operation will remove this
>>>warning. I do not think this will have any negative side effects, since base
>>class
>>>initializer should be ignored by all compliant compilers anyway.
>>>
>>>I have attached the changed file.
>>>
>>>Regards
>>>Björn
>>>
>>>>-----Original Message-----
>>>>From: osg-users [mailto:osg-users-bounces at lists.openscenegraph.org] On
>>>>Behalf Of Robert Osfield
>>>>Sent: Friday, June 3, 2016 1:46 PM
>>>>To: OpenSceneGraph Users <osg-users at lists.openscenegraph.org>
>>>>Subject: Re: [osg-users] Preparing to make 3.5.3 dev release, please test
>>>>
>>>>Hi Bjorn,
>>>>
>>>>On 3 June 2016 at 09:48, Björn Blissing <bjorn.blissing at vti.se> wrote:
>>>>>
>>>>> I compiled the latest master with Visual Studio 2015.
>>>>>
>>>>> I got a couple of warnings.  First of all I got a ton of these, which all
>>>originates
>>>>from the same origin:
>>>>>
>>>>>
>>>>> Code:
>>>>>
>>>>> ...
>>>>> OpenSceneGraph\include\osg/OperationThread(80): warning C4589:
>>>>Constructor of abstract class 'osg::Operation' ignores initializer for virtual
>>>base
>>>>class 'osg::Referenced' (compiling source file
>>>>D:\github\OpenSceneGraph\src\osg\AnimationPath.cpp)
>>>>>   OpenSceneGraph\include\osg/OperationThread(80): note: virtual base
>>>>classes are only initialized by the most-derived type (compiling source file
>>>>D:\github\OpenSceneGraph\src\osg\AnimationPath.cpp)
>>>>> ...
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> And the same warnings for the following classes:
>>>>>
>>>>>
>>>>> Code:
>>>>>
>>>>> OpenSceneGraph\src\osgGA\CameraManipulator.cpp(24): warning
>>C4589:
>>>>Constructor of abstract class 'osgGA::CameraManipulator' ignores initializer
>>>for
>>>>virtual base class 'osg::Callback'
>>>>>   OpenSceneGraph\src\osgGA\CameraManipulator.cpp(24): note: virtual
>>>>base classes are only initialized by the most-derived type
>>>>> OpenSceneGraph\src\osgGA\StandardManipulator.cpp(51): warning
>>>C4589:
>>>>Constructor of abstract class 'osgGA::StandardManipulator' ignores
>>initializer
>>>>for virtual base class 'osg::Callback'
>>>>>   OpenSceneGraph\src\osgGA\StandardManipulator.cpp(51): note:
>>virtual
>>>>base classes are only initialized by the most-derived type
>>>>> OpenSceneGraph\src\osgViewer\ViewerBase.cpp(44): warning C4589:
>>>>Constructor of abstract class 'osgViewer::ViewerBase' ignores initializer for
>>>>virtual base class 'osg::Object'
>>>>>   OpenSceneGraph\src\osgViewer\ViewerBase.cpp(44): note: virtual
>>base
>>>>classes are only initialized by the most-derived type
>>>>> OpenSceneGraph\src\osgViewer\ViewerBase.cpp(50): warning C4589:
>>>>Constructor of abstract class 'osgViewer::ViewerBase' ignores initializer for
>>>>virtual base class 'osg::Object'
>>>>>   OpenSceneGraph\src\osgViewer\ViewerBase.cpp(50): note: virtual
>>base
>>>>classes are only initialized by the most-derived type
>>>>> OpenSceneGraph\src\osgAnimation\AnimationManagerBase.cpp(65):
>>>>warning C4589: Constructor of abstract class
>>>>'osgAnimation::AnimationManagerBase' ignores initializer for virtual base
>>>class
>>>>'osg::Callback'
>>>>>   OpenSceneGraph\src\osgAnimation\AnimationManagerBase.cpp(65):
>>>>note: virtual base classes are only initialized by the most-derived type
>>>>
>>>>Unfortunately I don't see these warnings with the compiler I have
>>>>available with the settings that are currently available.  Do you know
>>>>of what to enable these warnings in gcc or Clang?
>>>>
>>>>The nature of these warnings are such that I really need to be able to
>>>>see the warning first hand and attempt a local fix to see the affect.
>>>>
>>>>Cheers,
>>>>Robert.
>>>>_______________________________________________
>>>>osg-users mailing list
>>>>osg-users at lists.openscenegraph.org
>>>>http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
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