<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><div data-html-editor-font-wrapper="true" style="font-family: arial, sans-serif; font-size: 13px;"> <p>Dear Ken,<br>I finally managed to get my code building and running on both Windows and Linux.<br>You can find it here:<br><a target="_blank" rel="noopener noreferrer" href="https://transfer.sh/gJ1Sg/vtkOpenVRHelloWorld.zip">https://transfer.sh/gJ1Sg/vtkOpenVRHelloWorld.zip</a><br><br>Unfortunately, it doesn't work with the latest VTK-Version from <a target="_blank" rel="noopener noreferrer" href="https://gitlab.kitware.com/vtk/vtk">https://gitlab.kitware.com/<wbr></wbr>vtk/vtk</a><br>After some testing, I found the first commit it doesn't build with: <a target="_blank" rel="noopener noreferrer" href="https://gitlab.kitware.com/vtk/vtk/commit/61bc6b5b4b8f0d2d111f6c10af3dd79488f919cc">https://gitlab.kitware.com/vtk/vtk/commit/61bc6b5b4b8f0d2d111f6c10af3dd79488f919cc</a><br>(VTK builds, but my program doesn't build with this VTK Version)<br><br>Even though I already use the vtkOpenVR* classes explicitly, it doesn't build.<br>Is there something else I have to change to make it compatible?<br><br>Make produces the following Linker error:<br><br>[ 50%] Linking CXX executable vtkOpenVRHelloWorld<br>CMakeFiles/vtkOpenVRHelloWorld.dir/CylinderRenderingProperties.cxx.o: In function `vtkRenderingOpenGL2_AutoInit::vtkRenderingOpenGL2_AutoInit()':<br>/media/max/home/max/build-vtk-current-master-Desktop_Qt_5_11_2_GCC_64bit-Default/Rendering/OpenGL2/vtkRenderingOpenGL2Module.h:47: undefined reference to `vtkRenderingOpenVR_AutoInit_Construct()'<br>CMakeFiles/vtkOpenVRHelloWorld.dir/CylinderRenderingProperties.cxx.o: In function `vtkRenderingOpenGL2_AutoInit::~vtkRenderingOpenGL2_AutoInit()':<br>/media/max/home/max/build-vtk-current-master-Desktop_Qt_5_11_2_GCC_64bit-Default/Rendering/OpenGL2/vtkRenderingOpenGL2Module.h:47: undefined reference to `vtkRenderingOpenVR_AutoInit_Destruct()'<br><br>Any help would be appreciated!<br><br>Best regards,<br>Max.D.<br><br><br>4. Oktober 2018 16:10, "Ken Martin" <<a target="_blank" tabindex="-1" href="mailto:ken.martin@kitware.com?to=%22Ken%20Martin%22%20<ken.martin@kitware.com>">ken.martin@kitware.com</a>> schrieb:</p> <blockquote><div><div> <div dir="ltr"> <div>You need to create an use an OpenVRCamera. From your code it doesn't look like you are. I doubt that is the crash but it could be.</div> <div></div> <div>Does the example work on windows? Since linux is an unknown I would think it would be best to make sure you have something working on windows, then port to linux.</div> </div> <div> <div>On Thu, Oct 4, 2018 at 9:56 AM, <span dir="ltr"><<a target="_blank" rel="external nofollow noopener noreferrer" tabindex="-1" href="mailto:deubel@dornheim-medical-images.com">deubel@dornheim-medical-images.com</a>></span> wrote:<br><br> <blockquote style="margin: 0 0 0 .8ex;border-left: 1px #ccc solid;padding-left: 1ex"> <div><div style="font-family: arial,sans-serif;font-size: 13px">Hey Guys,<br>Has anyone of you been able to use the vtkOpenVR classes on Linux?<br>I can run Steam with SteamVR on a Ubuntu 18.04 system, but when I try to run the HelloWorld Example of VTK modified for VR, I encounter a segmentation fault.<br>You can find the code I used here: <a target="_blank" rel="external nofollow noopener noreferrer" tabindex="-1" href="https://pastebin.com/gjsvKy58">https://pastebin.com/gjsvKy58</a><br>The whole project with binary and core dump can be found here: <a target="_blank" rel="external nofollow noopener noreferrer" tabindex="-1" href="https://transfer.sh/6vONY/build.zip">https://transfer.sh/6vONY/<wbr></wbr>build.zip</a><br><br>Do you have any suggestions on how to get this working?<br><br>Thanks in advance!<br><br>Best regards,<br>Max.Deubel</div></div> <br>______________________________<wbr></wbr>_________________<br>Powered by <a rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="http://www.kitware.com">www.kitware.com</a><br><br>Visit other Kitware open-source projects at <a rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="http://www.kitware.com/opensource/opensource.html">http://www.kitware.com/<wbr></wbr>opensource/opensource.html</a><br><br>Please keep messages on-topic and check the VTK FAQ at: <a rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="http://www.vtk.org/Wiki/VTK_FAQ">http://www.vtk.org/Wiki/VTK_<wbr></wbr>FAQ</a><br><br>Search the list archives at: <a rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="http://markmail.org/search/?q=vtkusers">http://markmail.org/search/?q=<wbr></wbr>vtkusers</a><br><br>Follow this link to subscribe/unsubscribe:<br><a rel="external nofollow noopener noreferrer" target="_blank" tabindex="-1" href="https://public.kitware.com/mailman/listinfo/vtkusers">https://public.kitware.com/<wbr></wbr>mailman/listinfo/vtkusers</a><br> </blockquote> </div> <br><br clear="all"><br>--<div data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Ken Martin PhD<div>Distinguished Engineer<br><span style="font-size: 12.8px">Kitware Inc.</span> </div> <div>101 East Weaver Street<br>Carrboro, North Carolina<br>27510 USA<br> <div><span style="font-size: 10pt;font-family: Tahoma,sans-serif">This communication, including all attachments, contains confidential and legally privileged information, and it is intended only for the use of the addressee. 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