Solved, it was my bad. I was doing tests with mitk scenes saved from
MITK-2016, they are not compatible with MITK-2018.
2018-07-18 14:16 GMT+02:00 LOPEZ VELAZCO, ROCIO <rocio.lo...@upf.edu>:
> Thank you very much!
>
> Whith respect the QmitkRenderWindow I found that the problem comes when
> having two of them in the same qApplication. It seems an issue of vtk 8,
> exactly as it is described here
> <https://stackoverflow.com/questions/49815165/vtk-share-geometry-in-multiple-vtkgenericopenglrenderwindow>
> . My two QmitkRenderWindows worked for the last mitk version 2016 with
> vtk7... should I take now something particular into account? Just in case
> you know...
>
> 2018-07-18 9:57 GMT+02:00 Dinkelacker, Stefan <s.dinkelacker@dkfz-
> heidelberg.de>:
>
>> https://phabricator.mitk.org/D119
>>
>>
>>
>> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
>> *Sent:* Dienstag, 17. Juli 2018 16:06
>>
>> *To:* Dinkelacker, Stefan
>> *Cc:* mitk-users@lists.sourceforge.net
>> *Subject:* Re: [mitk-users] MITK based app problems with new release2018
>>
>>
>>
>> There is no more mitk::BaseRenderer::RenderingMode Type DepthPeeling? Is
>> there only Standard in new release? I am trying to solve now how to
>> correctly initialize a QmitkRenderWindow... it is not working at all. Would
>> I have to take something into account?
>>
>>
>>
>> 2018-07-17 14:54 GMT+02:00 LOPEZ VELAZCO, ROCIO <rocio.lo...@upf.edu>:
>>
>> No problem! it is now rendering the app in a slow way... if I change tab
>> it does not react on time. I guess this is not the expected behaviour, I
>> should have missed anything else..
>>
>>
>>
>> 2018-07-17 14:24 GMT+02:00 Dinkelacker, Stefan <
>> s.dinkelac...@dkfz-heidelberg.de>:
>>
>> Ah, yeah, sorry, totally forgot about these lines at the very beginning
>> of program execution. Good catch!
>>
>>
>>
>> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
>> *Sent:* Dienstag, 17. Juli 2018 14:22
>>
>>
>> *To:* Dinkelacker, Stefan
>> *Cc:* mitk-users@lists.sourceforge.net
>> *Subject:* Re: [mitk-users] MITK based app problems with new release2018
>>
>>
>>
>> Hello again,
>>
>>
>>
>> I solved it!! :)
>>
>> By reading the QVTKOpenGLWidget Class Reference
>> <https://www.vtk.org/doc/nightly/html/classQVTKOpenGLWidget.html#details>,
>> it says:
>>
>> So, I added that line and now it runs perfectly.
>>
>>
>>
>> Thank you!
>>
>> Best regards,
>>
>>
>>
>> Rocio
>>
>>
>>
>> 2018-07-17 13:57 GMT+02:00 LOPEZ VELAZCO, ROCIO <rocio.lo...@upf.edu>:
>>
>> OK,
>>
>>
>>
>> - I checked that the VTK_RENDERING_BACKEND is set to OpenGL2
>>
>> - I changed my includes to QVTKOpenGLWidget.h file.
>>
>> - How can I make sure I just use VTK and not OpenGL directly?
>>
>> - I also followed the warning and added in my app's CMakeLists the
>> changes to solve that:
>>
>> cmake_policy(SET CMP0072 NEW)
>> set(OpenGL_GL_PREFERENCE GLVND)
>>
>>
>>
>> It still desn't work. I guess it is something related to the new vtk 8,
>> qt and my app... I am trying with a very little example but it does not
>> work either.
>>
>>
>>
>> Thanks for all!
>>
>>
>>
>>
>>
>>
>>
>> 2018-07-17 12:51 GMT+02:00 Dinkelacker, Stefan <
>> s.dinkelac...@dkfz-heidelberg.de>:
>>
>> Also you should ensure to link against the OpenGL2 VTK components instead
>> of the OpenGL VTK components. The VTK backend in VTK’s CMake should be set
>> to OpenGL2 by default. But just double check. Yes, you need to use
>> QVTKOpenGLWidget.h. You should also make sure to just use VTK and not
>> OpenGL directly. You can also try to follow the CMake warning you posted
>> earlier and set the variable that allows for using GLVND instead of legacy
>> OpenGL.
>>
>>
>>
>> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
>> *Sent:* Dienstag, 17. Juli 2018 11:56
>>
>>
>> *To:* Dinkelacker, Stefan
>> *Cc:* mitk-users@lists.sourceforge.net
>> *Subject:* Re: [mitk-users] MITK based app problems with new release2018
>>
>>
>>
>> Hello Stefan,
>>
>>
>>
>> Thank you for your fast reply. Yes, I think that the main point here is
>> that I developed my app based in the source code of MITK old release 2016
>> (vtk 7). And now I want to "adapt" the app for the new MITK release 2018
>> (vtk 8). I found that I should use* QVTKOpenGLWidget.h* in spite of
>> *QVTKWidget.h,
>> *is that right? I changed that but it still gives me the error. Could
>> you give me some tips on how should I modify my app? What should I take
>> into account with the new vtk?
>>
>>
>>
>> Thank you very much again!
>>
>> Regards,
>>
>>
>>
>> Rocío
>>
>>
>>
>> 2018-07-17 11:40 GMT+02:00 Dinkelacker, Stefan <
>> s.dinkelac...@dkfz-heidelberg.de>:
>>
>> Well, at least I can tell you that there is a big difference between the
>> last release and the master/upcoming release. We’re now based on VTK 8.x
>> which is using a “modern” version of OpenGL. So if the workbench that works
>> for you is based on the last release, whereas your application is based on
>> our source code that depends on VTK 8.x, that’s most probably the
>> explanation for the difference.
>>
>>
>>
>> *From:* LOPEZ VELAZCO, ROCIO [mailto:rocio.lo...@upf.edu]
>> *Sent:* Dienstag, 17. Juli 2018 10:56
>> *To:* Dinkelacker, Stefan
>> *Cc:* mitk-users@lists.sourceforge.net
>> *Subject:* Re: [mitk-users] MITK based app problems with new release2018
>>
>>
>>
>> Hello all again,
>>
>>
>>
>> I discover two different things that may affect this error. I checked the
>> versions of the drivers in the computer and they are all correct, so the
>> error I posted is caused by other reason... I found this warning when
>> compiling MITK, do you think it has something to do? But again, if the
>> workbench works properly it must be fine...
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> *CMake Warning (dev) at /usr/share/cmake/Modules/FindOpenGL.cmake:270
>> (message): Policy CMP0072 is not set: FindOpenGL prefers GLVND by default
>> when available. Run "cmake --help-policy CMP0072" for policy details. Use
>> the cmake_policy command to set the policy and suppress this warning.
>> FindOpenGL found both a legacy GL library: OPENGL_gl_LIBRARY:
>> /usr/lib64/libGL.so and GLVND libraries for OpenGL and GLX:
>> OPENGL_opengl_LIBRARY: /usr/lib64/libOpenGL.so OPENGL_glx_LIBRARY:
>> /usr/lib64/libGLX.so OpenGL_GL_PREFERENCE has not been set to "GLVND" or
>> "LEGACY", so for*
>>
>> *compatibility with CMake 3.10 and below the legacy GL library will be
>> used.*
>>
>>
>>
>>
>>
>> The other issue is related with the *QVTKWidget.h* file. When I compile
>> my application it gives me the error "fatal error: QVTKWidget.h: No such
>> file or directory
>> #include "QVTKWidget.h", whereas it exists and is located in the
>> folder: /.../mitk2018/build-release/ep/src/VTK/GUISupport/Qt but the
>> compiler does not find it.
>>
>>
>>
>> In last version of MITK this file was located in
>> /home/.../mitk2016/build-release/ep/include/vtk-7.0 could this have
>> something to do?
>>
>>
>>
>> Any help will be very welcome!
>>
>>
>>
>> Thank you in advance.
>>
>> Best regards,
>>
>>
>>
>> Rocío
>>
>>
>>
>>
>>
>>
>>
>> 2018-07-14 2:19 GMT+02:00 Dinkelacker, Stefan <
>> s.dinkelac...@dkfz-heidelberg.de>:
>>
>> Hi,
>>
>>
>>
>> the OpenGL entry points are determined during runtime, so most probably
>> this IS related to your graphics driver. My advise is to follow the hint of
>> the error message. Just in case if you're running a VM: you also get the
>> same error message when running the Workbench in VirtualBox, as the vbox
>> graphics driver can't handle the higher requirements.
>>
>>
>>
>> Best,
>>
>> Stefan
>> ------------------------------
>>
>> *Von:* LOPEZ VELAZCO, ROCIO <rocio.lo...@upf.edu>
>> *Gesendet:* Freitag, 13. Juli 2018 17:40
>> *An:* mitk-users@lists.sourceforge.net
>> *Betreff:* [mitk-users] MITK based app problems with new release2018
>>
>>
>>
>> Hello all,
>>
>>
>>
>> I work with Fedora 27. I compiled a new branch of mitk2018
>> T24059-IGTRelease-2018.03
>> <https://phabricator.mitk.org/source/mitk/browse/T24059-IGTRelease-2018.03/>
>> and it works perfectly.
>>
>>
>>
>> I have a MITK-based application that worked with MITK last release
>> (2016). However I now link it to the new mitk2018 and I have weird errors
>> regarding OpenGL2 and vtkShaderProgram:
>>
>>
>>
>>
>> *ERROR: In
>> /.../mitk2018/build-release/ep/src/VTK/Rendering/OpenGL2/vtkOpenGLRenderWindow.cxx,
>> line 797 vtkGenericOpenGLRenderWindow (0x2d07cf0): GL version 2.1 with the
>> gpu_shader4 extension is not supported by your graphics driver but is
>> required for the new OpenGL rendering backend. Please update your OpenGL
>> driver. If you are using Mesa please make sure you have version 10.6.5 or
>> later and make sure your driver in Mesa supports OpenGL 3.2.*
>>
>> I can compile the source but the error appears when executing the
>> application and in runtime vtk, the interface looks like this:
>>
>>
>>
>>
>>
>> You could reproduce this error using the code:
>> https://github.com/RocioLO/MITK2018-based-app. You should first give it
>> the MITK-build directory path in cmake and then just compile and execute.
>>
>>
>>
>> I don't think this is not about updating my OpenGL driver, but more
>> related with linking libraries...
>>
>> Would you have any idea on what might be happening?
>>
>> Any comment would be very welcome.
>>
>>
>>
>> Thank you very much in advance.
>>
>>
>>
>> Best regards,
>>
>>
>>
>> Rocío
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>>
>>
>>
>> --
>>
>> Rocío López Velazco
>>
>> *SimbioSYS group, BCN MedTech*
>>
>> *UniversityPompeu Fabra*
>>
>> *Department of Information and Communication Technologies *
>>
>> *Roc Boronat, 122
>> <https://maps.google.com/?q=Roc+Boronat,+122&entry=gmail&source=g> (Tànger
>> Building), 08018 Barcelona Office 55 119 *
>> *https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>>
>>
>>
>>
>>
>
>
>
> --
>
> Rocío López Velazco
>
> *SimbioSYS** group, BCN MedTech*
>
> *UniversityPompeu Fabra*
>
>
>
>
> *Department of Information and Communication Technologies Roc Boronat, 122
> (Tànger Building), 08018 Barcelona Office 55 119
> https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
>
>
>
>
--
Rocío López Velazco
*SimbioSYS** group, BCN MedTech*
*UniversityPompeu Fabra*
*Department of Information and Communication Technologies Roc Boronat, 122
(Tànger Building), 08018 Barcelona Office 55 119
https://bcn-medtech.upf.edu/ <https://bcn-medtech.upf.edu/>*
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