[vtk-developers] Volume won't show on Win7/Intel HD4600 with QVTKOpenGLWidget in 8.0.0.rc1
Elvis Stansvik
elvis.stansvik at orexplore.com
Fri May 26 08:55:57 EDT 2017
2017-05-26 14:35 GMT+02:00 Ken Martin <ken.martin at kitware.com>:
> If you have a build of QT I think you could change
>
> https://github.com/qt/qtbase/blob/dev/src/plugins/platforms/windows/qwindowsglcontext.cpp#L730
>
> const int requestedVersion = qMin((format.majorVersion() << 8) +
> format.minorVersion(),
> staticContext.defaultFormat.version);
>
> to be
>
> const int requestedVersion = (format.majorVersion() << 8) +
> format.minorVersion());
>
> and it would fix it for VTK/ParaView. Not sure if it has any other
> consequences for Qt or if it would hit some different issue though. Qt on
> windows does some tricky stuff to support OpenGL/Angle/ES2.
Ah, thanks for the pointer. Using Qt from installer ATM, but if it
comes to that, now I know where to look should I build from source and
try to patch it.
Elvis
>
>
>
> On Fri, May 26, 2017 at 4:32 AM, Elvis Stansvik
> <elvis.stansvik at orexplore.com> wrote:
>>
>> 2017-05-26 2:24 GMT+02:00 Ken Martin <ken.martin at kitware.com>:
>> > I can reproduce this issue with PV 5.4 on my 4600 system. 99% sure it is
>> > a
>> > Qt bug we already bumped into with Mesa. They have what looks to me like
>> > some odd bad logic on windows for creating a context where they will not
>> > give you a core context later than the latest compatibility context they
>> > can
>> > get. For some vendors that is fine but for others they only offer Comp
>> > contexts up to 2.1 or 3.0 but not 3.2. So while the driver may support
>> > OpenGL 4 in Core mode, Qt restricts you to 3.0. I suspect if they fixed
>> > that the issue would go away. I believe Ben filed a bug report with them
>> > (Qt) when he bumped into this when using Mesa on Windows.
>>
>> Ah yes, that could definitely be it. I found Ben's bug:
>>
>> https://bugreports.qt.io/browse/QTBUG-60742
>>
>> The affected version is listed as 5.8.0, but I'm having trouble on
>> 5.6.2, so I guess the bad logic is there as well.
>>
>> So let's hope for a fix in Qt then. But in the meantime, is there
>> anything you can think if that I could do to work around it? I really
>> want our application to work on these kinds of machines (the one I
>> have was picked as a sort of a baseline for us wrt to requirements).
>>
>> In the bug report Ben mentions hacking around it with
>> MESA_GL_VERSION_OVERRIDE, but that obviously doesn't apply when not
>> using Mesa.
>>
>> Elvis
>>
>> >
>> >
>> > On Thu, May 25, 2017 at 7:44 PM, Elvis Stansvik
>> > <elvis.stansvik at orexplore.com> wrote:
>> >>
>> >> 2017-05-25 23:37 GMT+02:00 David Cole <DLRdave at aol.com>:
>> >> > Yes, I ran it both ways.
>> >> >
>> >> > It works when run without the argument in the plain VTK render
>> >> > window,
>> >> > and it is broken (shows nothing) when run with an argument.
>> >>
>> >> Alright, that's good. Then we're seeing the same thing.
>> >>
>> >> > Seems like it's definitely related to older Intel drivers on Windows.
>> >>
>> >> Yes, probably.
>> >>
>> >> > Not sure if there is an updated driver available for my machine.
>> >> > Hesitant to try changing/updating it for other reasons, and sorry,
>> >> > can't sacrifice this machine's current state for the purpose of
>> >> > testing this out...
>> >>
>> >> No worries, I'm free to do as I please with the one I have, so I'll do
>> >> some experimenting with different drivers when I'm back on Monday.
>> >>
>> >> Thanks to everyone trying this out.
>> >>
>> >> Elvis
>> >>
>> >> >
>> >> >
>> >> > D
>> >> >
>> >> >
>> >> >
>> >> > On Thu, May 25, 2017 at 5:11 PM, Elvis Stansvik
>> >> > <elvis.stansvik at orexplore.com> wrote:
>> >> >> 2017-05-25 20:35 GMT+02:00 Elvis Stansvik
>> >> >> <elvis.stansvik at orexplore.com>:
>> >> >>> 2017-05-25 18:14 GMT+02:00 David Cole <DLRdave at aol.com>:
>> >> >>>> Fails for me, too, on a 3.5 year old Dell XPS laptop, Windows 8.1,
>> >> >>>> with an Intel HD Graphics 4000 running driver version
>> >> >>>> 10.18.10.3316.
>> >> >>>> I
>> >> >>>> get your TestCase app window with nothing but an empty (white)
>> >> >>>> client
>> >> >>>> region.
>> >> >>>>
>> >> >>>> An app we have built against VTK 6.2-ish with the old OpenGL using
>> >> >>>> VolumeSmartMapper works fine on this very same machine.
>> >> >>>>
>> >> >>>> Another data point...
>> >> >>
>> >> >> Just one more thing David, did you try also running the example
>> >> >> without any argument on this machine? (That would make it use a
>> >> >> regular vtkRenderWindow/vtkRenderWindowInteractor). It would be
>> >> >> interesting to know if the volume shows up then. That would confirm
>> >> >> that the machine can show volumes using VTK 8+OpenGL2 backend, just
>> >> >> not with QVTKOpenGLWidget, so would strengthen my theory that it has
>> >> >> something to do with the new QVTKOpenGLWidget.
>> >> >>
>> >> >> Elvis
>> >> >>
>> >> >>>
>> >> >>> Finally a reproduction, I was beginning to despair :) Thanks a lot
>> >> >>> David.
>> >> >>>
>> >> >>> And just to make sure, Aron, did you run the test case as "TestCase
>> >> >>> 1", with a parameter? That's the crucial thing, as otherwise it'll
>> >> >>> just use a regular vtkRenderWindow/vtkRenderWindowInteractor (not
>> >> >>> QVTKOpenGLWidget), and not exhibit the problem.
>> >> >>>
>> >> >>> Elvis
>> >> >>>
>> >> >>>>
>> >> >>>>
>> >> >>>> D
>> >> >>>>
>> >> >>>>
>> >> >>>>
>> >> >>>>
>> >> >>>> On Thu, May 25, 2017 at 11:02 AM, Elvis Stansvik
>> >> >>>> <elvis.stansvik at orexplore.com> wrote:
>> >> >>>>> 2017-05-25 16:22 GMT+02:00 Aron Helser <aron.helser at kitware.com>:
>> >> >>>>>> Hi Elvis,
>> >> >>>>>> I've got a Win10 laptop (dell precision 5510), with an Optimus
>> >> >>>>>> setup - both
>> >> >>>>>> intel and nvidia graphics.
>> >> >>>>>> With your test case, I'm able to see the volume running either
>> >> >>>>>> with
>> >> >>>>>> Intel or
>> >> >>>>>> nVidia, so it doesn't repro for me.
>> >> >>>>>> I've got Intel HD530 graphics, with driver version 21.20.16.4627
>> >> >>>>>> Sorry,
>> >> >>>>>> Aron
>> >> >>>>>
>> >> >>>>> Alright, bugger. Thanks for testing though!
>> >> >>>>>
>> >> >>>>> I won't be at the office until Monday again, but when I'm back
>> >> >>>>> I'll
>> >> >>>>> try experimenting with different driver versions.
>> >> >>>>>
>> >> >>>>> Elvis
>> >> >>>>>
>> >> >>>>>>
>> >> >>>>>> On Wed, May 24, 2017 at 5:02 PM, Elvis Stansvik
>> >> >>>>>> <elvis.stansvik at orexplore.com> wrote:
>> >> >>>>>>>
>> >> >>>>>>> 2017-05-24 22:49 GMT+02:00 Elvis Stansvik
>> >> >>>>>>> <elvis.stansvik at orexplore.com>:
>> >> >>>>>>> > 2017-05-24 22:20 GMT+02:00 Sankhesh Jhaveri
>> >> >>>>>>> > <sankhesh.jhaveri at kitware.com>:
>> >> >>>>>>> >> Hi Elvis,
>> >> >>>>>>> >>
>> >> >>>>>>> >> Unfortunately, I wasn’t able to reproduce this issue. :(
>> >> >>>>>>> >>
>> >> >>>>>>> >> I don’t have a Windows machine with an Intel graphics card
>> >> >>>>>>> >> but
>> >> >>>>>>> >> tried
>> >> >>>>>>> >> ParaView on a couple of se Windows machines as well as a Mac
>> >> >>>>>>> >> (with an
>> >> >>>>>>> >> Intel
>> >> >>>>>>> >> HD5600). Worked fine.
>> >> >>>>>>> >
>> >> >>>>>>> > Alright. Call for help then: Anyone else have a Windows 7
>> >> >>>>>>> > machine with
>> >> >>>>>>> > Intel graphics? Would be great if someone could reproduce.
>> >> >>>>>>>
>> >> >>>>>>> Forgot to say: Thanks a lot for trying to reproduce Sankhesh.
>> >> >>>>>>>
>> >> >>>>>>> I've now put up the compiled self-contained test case here:
>> >> >>>>>>>
>> >> >>>>>>> http://dose.se/~estan/voltestcase-inst.zip (18 MB)
>> >> >>>>>>>
>> >> >>>>>>> If anyone with Windows (preferably Windows 7 if possible) +
>> >> >>>>>>> Intel
>> >> >>>>>>> graphics could try running this test case with "TestCase 1" and
>> >> >>>>>>> see if
>> >> >>>>>>> the volume shows up, that would be great.
>> >> >>>>>>>
>> >> >>>>>>> (Running the test case with argc > 2 will make it use
>> >> >>>>>>> QVTKOpenGLWidget, and is where I'm having trouble).
>> >> >>>>>>>
>> >> >>>>>>> Elvis
>> >> >>>>>>>
>> >> >>>>>>> >
>> >> >>>>>>> > I could put up my build of the test case as a self-contained
>> >> >>>>>>> > .zip, to
>> >> >>>>>>> > make it easy to test.
>> >> >>>>>>> >
>> >> >>>>>>> >>
>> >> >>>>>>> >> At this point, I am inclined to think that the graphics
>> >> >>>>>>> >> drivers
>> >> >>>>>>> >> on your
>> >> >>>>>>> >> Windows machine may need updating.
>> >> >>>>>>> >
>> >> >>>>>>> > Hm, but it works fine if I don't use QVTKOpenGLWidget, and
>> >> >>>>>>> > just
>> >> >>>>>>> > use a
>> >> >>>>>>> > plain vtkRenderWindow + vtkRenderWindowInteractor. Wouldn't
>> >> >>>>>>> > that
>> >> >>>>>>> > suggest that the drivers are capable enough, and that the
>> >> >>>>>>> > problem is
>> >> >>>>>>> > somehow in QVTKOpenGLWidget (or QOpenGLWidget)?
>> >> >>>>>>> >
>> >> >>>>>>> > Elvis
>> >> >>>>>>> >
>> >> >>>>>>> >>
>> >> >>>>>>> >>
>> >> >>>>>>> >> On Wed, May 24, 2017 at 12:16 PM Sankhesh Jhaveri
>> >> >>>>>>> >> <sankhesh.jhaveri at kitware.com> wrote:
>> >> >>>>>>> >>>
>> >> >>>>>>> >>> Okay thanks.
>> >> >>>>>>> >>>
>> >> >>>>>>> >>> I’ll take a look.
>> >> >>>>>>> >>>
>> >> >>>>>>> >>>
>> >> >>>>>>> >>> On Wed, May 24, 2017 at 8:18 AM Elvis Stansvik
>> >> >>>>>>> >>> <elvis.stansvik at orexplore.com> wrote:
>> >> >>>>>>> >>>>
>> >> >>>>>>> >>>> 2017-05-23 15:41 GMT+02:00 Sankhesh Jhaveri
>> >> >>>>>>> >>>> <sankhesh.jhaveri at kitware.com>:
>> >> >>>>>>> >>>> > Hi Elvis,
>> >> >>>>>>> >>>> >
>> >> >>>>>>> >>>> > Could you try downloading the ParaView nightly binary
>> >> >>>>>>> >>>> > and
>> >> >>>>>>> >>>> > test
>> >> >>>>>>> >>>> > volume
>> >> >>>>>>> >>>> > rendering there? You can use the wavelet source for a
>> >> >>>>>>> >>>> > test
>> >> >>>>>>> >>>> > dataset.
>> >> >>>>>>> >>>> > ParaView
>> >> >>>>>>> >>>> > uses the QVTKOpenGLWidget and it would be a good test
>> >> >>>>>>> >>>> > before diving
>> >> >>>>>>> >>>> > into the
>> >> >>>>>>> >>>> > code.
>> >> >>>>>>> >>>>
>> >> >>>>>>> >>>> I tried the wavelet example with Paraview
>> >> >>>>>>> >>>> 5.4.0-RC1-125-g435b603
>> >> >>>>>>> >>>> 64-bit, and the problem is the same as in my minimal test
>> >> >>>>>>> >>>> case. The
>> >> >>>>>>> >>>> volume won't show up.
>> >> >>>>>>> >>>>
>> >> >>>>>>> >>>> It does show up if I switch to the software based ray cast
>> >> >>>>>>> >>>> mapper
>> >> >>>>>>> >>>> (but
>> >> >>>>>>> >>>> not with GPU or smart, which I guess both result in the
>> >> >>>>>>> >>>> GPU
>> >> >>>>>>> >>>> one being
>> >> >>>>>>> >>>> used).
>> >> >>>>>>> >>>>
>> >> >>>>>>> >>>> Please tell me if there's anything else I can do to help
>> >> >>>>>>> >>>> debugging.
>> >> >>>>>>> >>>> There are no errors printed when I run my test case.
>> >> >>>>>>> >>>>
>> >> >>>>>>> >>>> Elvis
>> >> >>>>>>> >>>>
>> >> >>>>>>> >>>> >
>> >> >>>>>>> >>>> > Thanks,
>> >> >>>>>>> >>>> > Sankhesh
>> >> >>>>>>> >>>> >
>> >> >>>>>>> >>>> >
>> >> >>>>>>> >>>> > On Tue, May 23, 2017 at 6:50 AM Elvis Stansvik
>> >> >>>>>>> >>>> > <elvis.stansvik at orexplore.com> wrote:
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Hi all,
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> In porting to QVTKOpenGLWidget, I can't get volumes
>> >> >>>>>>> >>>> >> rendered using
>> >> >>>>>>> >>>> >> vtkGPUVolumeRayCastMapper to show up on Windows 7,
>> >> >>>>>>> >>>> >> Intel
>> >> >>>>>>> >>>> >> graphics
>> >> >>>>>>> >>>> >> (HD
>> >> >>>>>>> >>>> >> 4600). They show up fine on Linux. They also show up
>> >> >>>>>>> >>>> >> fine
>> >> >>>>>>> >>>> >> on
>> >> >>>>>>> >>>> >> Windows 7
>> >> >>>>>>> >>>> >> if using a plain VTK render window. I've tried turning
>> >> >>>>>>> >>>> >> off
>> >> >>>>>>> >>>> >> multisampling with setSamples(0) on the default
>> >> >>>>>>> >>>> >> QSurfaceFormat.
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> The below test case illustrates the issue. See the
>> >> >>>>>>> >>>> >> attached
>> >> >>>>>>> >>>> >> screenshots from running "TestCase" (left) and
>> >> >>>>>>> >>>> >> "TestCase
>> >> >>>>>>> >>>> >> 1"
>> >> >>>>>>> >>>> >> (right).
>> >> >>>>>>> >>>> >> The former uses a plain render window while the latter
>> >> >>>>>>> >>>> >> uses the
>> >> >>>>>>> >>>> >> new
>> >> >>>>>>> >>>> >> QVTKOpenGLWidget. Notice how in the Windows 7
>> >> >>>>>>> >>>> >> screenshot,
>> >> >>>>>>> >>>> >> the
>> >> >>>>>>> >>>> >> plain
>> >> >>>>>>> >>>> >> VTK rendering works fine, but the QVTKOpenGLWidget one
>> >> >>>>>>> >>>> >> is
>> >> >>>>>>> >>>> >> not
>> >> >>>>>>> >>>> >> showing
>> >> >>>>>>> >>>> >> the volume.
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Versions used:
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Kubuntu Linux 16.04
>> >> >>>>>>> >>>> >> VTK 8.0.0.rc1, OpenGL2
>> >> >>>>>>> >>>> >> Qt 5.5.1
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Windows 7
>> >> >>>>>>> >>>> >> VTK 8.0.0.rc1, OpenGL2
>> >> >>>>>>> >>>> >> Qt 5.6.2
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Any ideas what the problem might be?
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> I can provide a standalone .zip distribution of my
>> >> >>>>>>> >>>> >> build
>> >> >>>>>>> >>>> >> of the
>> >> >>>>>>> >>>> >> test
>> >> >>>>>>> >>>> >> case if you want.
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Note that this issue is orthogonal to the alpha issue I
>> >> >>>>>>> >>>> >> reported
>> >> >>>>>>> >>>> >> and
>> >> >>>>>>> >>>> >> got solved in my other thread.
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Many thanks in advance,
>> >> >>>>>>> >>>> >> Elvis
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> main.cpp:
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> #include <algorithm>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> #include <vtkColorTransferFunction.h>
>> >> >>>>>>> >>>> >> #include <vtkGenericOpenGLRenderWindow.h>
>> >> >>>>>>> >>>> >> #include <vtkGPUVolumeRayCastMapper.h>
>> >> >>>>>>> >>>> >> #include <vtkImageData.h>
>> >> >>>>>>> >>>> >> #include <vtkNew.h>
>> >> >>>>>>> >>>> >> #include <vtkPiecewiseFunction.h>
>> >> >>>>>>> >>>> >> #include <vtkProperty.h>
>> >> >>>>>>> >>>> >> #include <vtkRenderer.h>
>> >> >>>>>>> >>>> >> #include <vtkRenderWindow.h>
>> >> >>>>>>> >>>> >> #include <vtkRenderWindowInteractor.h>
>> >> >>>>>>> >>>> >> #include <vtkVolume.h>
>> >> >>>>>>> >>>> >> #include <vtkVolumeProperty.h>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> #include <QVTKOpenGLWidget.h>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> #include <QApplication>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> int main(int argc, char *argv[])
>> >> >>>>>>> >>>> >> {
>> >> >>>>>>> >>>> >> auto defaultFormat =
>> >> >>>>>>> >>>> >> QVTKOpenGLWidget::defaultFormat();
>> >> >>>>>>> >>>> >> defaultFormat.setSamples(0);
>> >> >>>>>>> >>>> >> QSurfaceFormat::setDefaultFormat(defaultFormat);
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> QApplication app(argc, argv);
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> // Set up volume rendering
>> >> >>>>>>> >>>> >> vtkNew<vtkColorTransferFunction> colorFunction;
>> >> >>>>>>> >>>> >> colorFunction->AddRGBPoint(0.0, 0.0, 0.0, 0.0);
>> >> >>>>>>> >>>> >> colorFunction->AddRGBPoint(1.0, 0.0, 0.0, 0.0);
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkPiecewiseFunction> opacityFunction;
>> >> >>>>>>> >>>> >> opacityFunction->AddPoint(0.0, 0.0);
>> >> >>>>>>> >>>> >> opacityFunction->AddPoint(1.0, 1.0);
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkImageData> imageData;
>> >> >>>>>>> >>>> >> imageData->SetExtent(0, 200, 0, 200, 0, 200);
>> >> >>>>>>> >>>> >> imageData->AllocateScalars(VTK_FLOAT, 1);
>> >> >>>>>>> >>>> >> std::fill_n(static_cast<float
>> >> >>>>>>> >>>> >> *>(imageData->GetScalarPointer()),
>> >> >>>>>>> >>>> >> 8000000, 0.01);
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkGPUVolumeRayCastMapper> volumeMapper;
>> >> >>>>>>> >>>> >> volumeMapper->SetInputData(imageData.Get());
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkVolumeProperty> volumeProperty;
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> volumeProperty->SetScalarOpacity(opacityFunction.Get());
>> >> >>>>>>> >>>> >> volumeProperty->SetColor(colorFunction.Get());
>> >> >>>>>>> >>>> >> volumeProperty->ShadeOff();
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkVolume> volume;
>> >> >>>>>>> >>>> >> volume->SetMapper(volumeMapper.Get());
>> >> >>>>>>> >>>> >> volume->SetProperty(volumeProperty.Get());
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkRenderer> renderer;
>> >> >>>>>>> >>>> >> renderer->AddVolume(volume.Get());
>> >> >>>>>>> >>>> >> renderer->SetBackground(1.0, 1.0, 1.0);
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> if (argc > 1) {
>> >> >>>>>>> >>>> >> // Render with QVTKOpenGLWidget
>> >> >>>>>>> >>>> >> vtkNew<vtkGenericOpenGLRenderWindow> window;
>> >> >>>>>>> >>>> >> window->AddRenderer(renderer.Get());
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> auto widget = new QVTKOpenGLWidget();
>> >> >>>>>>> >>>> >> widget->SetRenderWindow(window.Get());
>> >> >>>>>>> >>>> >> widget->show();
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> return app.exec();
>> >> >>>>>>> >>>> >> } else {
>> >> >>>>>>> >>>> >> // Render with "plain" render window /
>> >> >>>>>>> >>>> >> interactor
>> >> >>>>>>> >>>> >> vtkNew<vtkRenderWindow> window;
>> >> >>>>>>> >>>> >> window->AddRenderer(renderer.Get());
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> vtkNew<vtkRenderWindowInteractor> interactor;
>> >> >>>>>>> >>>> >> interactor->SetRenderWindow(window.Get());
>> >> >>>>>>> >>>> >> interactor->Start();
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> return 0;
>> >> >>>>>>> >>>> >> }
>> >> >>>>>>> >>>> >> }
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> CMakeLists.txt:
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> cmake_minimum_required(VERSION 3.1)
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> project(TestCase)
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> find_package(VTK 8.0 COMPONENTS
>> >> >>>>>>> >>>> >> vtkCommonCore
>> >> >>>>>>> >>>> >> vtkCommonDataModel
>> >> >>>>>>> >>>> >> vtkCommonExecutionModel
>> >> >>>>>>> >>>> >> vtkCommonMath
>> >> >>>>>>> >>>> >> vtkFiltersSources
>> >> >>>>>>> >>>> >> vtkGUISupportQt
>> >> >>>>>>> >>>> >> vtkInteractionStyle
>> >> >>>>>>> >>>> >> vtkRenderingCore
>> >> >>>>>>> >>>> >> vtkRenderingOpenGL2
>> >> >>>>>>> >>>> >> vtkRenderingVolume
>> >> >>>>>>> >>>> >> vtkRenderingVolumeOpenGL2
>> >> >>>>>>> >>>> >> REQUIRED
>> >> >>>>>>> >>>> >> )
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> find_package(Qt5Widgets REQUIRED)
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> add_executable(TestCase main.cpp)
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> target_link_libraries(TestCase PUBLIC
>> >> >>>>>>> >>>> >> vtkCommonCore
>> >> >>>>>>> >>>> >> vtkCommonDataModel
>> >> >>>>>>> >>>> >> vtkCommonExecutionModel
>> >> >>>>>>> >>>> >> vtkCommonMath
>> >> >>>>>>> >>>> >> vtkFiltersSources
>> >> >>>>>>> >>>> >> vtkGUISupportQt
>> >> >>>>>>> >>>> >> vtkInteractionStyle
>> >> >>>>>>> >>>> >> vtkRenderingCore
>> >> >>>>>>> >>>> >> vtkRenderingOpenGL2
>> >> >>>>>>> >>>> >> vtkRenderingVolume
>> >> >>>>>>> >>>> >> vtkRenderingVolumeOpenGL2
>> >> >>>>>>> >>>> >> Qt5::Widgets
>> >> >>>>>>> >>>> >> )
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> target_include_directories(TestCase PUBLIC
>> >> >>>>>>> >>>> >> ${VTK_INCLUDE_DIRS}
>> >> >>>>>>> >>>> >> )
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> target_compile_definitions(TestCase PUBLIC
>> >> >>>>>>> >>>> >> ${VTK_DEFINITIONS}
>> >> >>>>>>> >>>> >> )
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> set_target_properties(TestCase PROPERTIES
>> >> >>>>>>> >>>> >> CXX_STANDARD 14
>> >> >>>>>>> >>>> >> CXX_STANDARD_REQUIRED ON
>> >> >>>>>>> >>>> >> )
>> >> >>>>>>> >>>> >> _______________________________________________
>> >> >>>>>>> >>>> >> Powered by www.kitware.com
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Visit other Kitware open-source projects at
>> >> >>>>>>> >>>> >> http://www.kitware.com/opensource/opensource.html
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Search the list archives at:
>> >> >>>>>>> >>>> >> http://markmail.org/search/?q=vtk-developers
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> Follow this link to subscribe/unsubscribe:
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> >> http://public.kitware.com/mailman/listinfo/vtk-developers
>> >> >>>>>>> >>>> >>
>> >> >>>>>>> >>>> > --
>> >> >>>>>>> >>>> >
>> >> >>>>>>> >>>> > Sankhesh Jhaveri
>> >> >>>>>>> >>>> >
>> >> >>>>>>> >>>> > Sr. Research & Development Engineer | Kitware | (518)
>> >> >>>>>>> >>>> > 881-4417
>> >> >>>>>>> >>>
>> >> >>>>>>> >>> --
>> >> >>>>>>> >>>
>> >> >>>>>>> >>> Sankhesh Jhaveri
>> >> >>>>>>> >>>
>> >> >>>>>>> >>> Sr. Research & Development Engineer | Kitware | (518)
>> >> >>>>>>> >>> 881-4417
>> >> >>>>>>> >>
>> >> >>>>>>> >> --
>> >> >>>>>>> >>
>> >> >>>>>>> >> Sankhesh Jhaveri
>> >> >>>>>>> >>
>> >> >>>>>>> >> Sr. Research & Development Engineer | Kitware | (518)
>> >> >>>>>>> >> 881-4417
>> >> >>>>>>> _______________________________________________
>> >> >>>>>>> Powered by www.kitware.com
>> >> >>>>>>>
>> >> >>>>>>> Visit other Kitware open-source projects at
>> >> >>>>>>> http://www.kitware.com/opensource/opensource.html
>> >> >>>>>>>
>> >> >>>>>>> Search the list archives at:
>> >> >>>>>>> http://markmail.org/search/?q=vtk-developers
>> >> >>>>>>>
>> >> >>>>>>> Follow this link to subscribe/unsubscribe:
>> >> >>>>>>> http://public.kitware.com/mailman/listinfo/vtk-developers
>> >> >>>>>>>
>> >> >>>>>>
>> >> >>>>> _______________________________________________
>> >> >>>>> Powered by www.kitware.com
>> >> >>>>>
>> >> >>>>> Visit other Kitware open-source projects at
>> >> >>>>> http://www.kitware.com/opensource/opensource.html
>> >> >>>>>
>> >> >>>>> Search the list archives at:
>> >> >>>>> http://markmail.org/search/?q=vtk-developers
>> >> >>>>>
>> >> >>>>> Follow this link to subscribe/unsubscribe:
>> >> >>>>> http://public.kitware.com/mailman/listinfo/vtk-developers
>> >> >>>>>
>> >> _______________________________________________
>> >> Powered by www.kitware.com
>> >>
>> >> Visit other Kitware open-source projects at
>> >> http://www.kitware.com/opensource/opensource.html
>> >>
>> >> Search the list archives at:
>> >> http://markmail.org/search/?q=vtk-developers
>> >>
>> >> Follow this link to subscribe/unsubscribe:
>> >> http://public.kitware.com/mailman/listinfo/vtk-developers
>> >>
>> >
>> >
>> >
>> > --
>> > Ken Martin PhD
>> > Distinguished Engineer
>> > Kitware Inc.
>> > 28 Corporate Drive
>> > Clifton Park NY 12065
>> >
>> > This communication, including all attachments, contains confidential and
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>> > addressee. Access to this email by anyone else is unauthorized. If you
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>
>
>
>
> --
> Ken Martin PhD
> Distinguished Engineer
> Kitware Inc.
> 28 Corporate Drive
> Clifton Park NY 12065
>
> This communication, including all attachments, contains confidential and
> legally privileged information, and it is intended only for the use of the
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