I encountered an error when using QT and VTK

[loufear]

vtkGPUVolumeRayCastMapper and Qt (bug?)

Hello everyone, I’m working on Windows 10 1903, with Visual Studio 2017 (19.16.27031.1), VTK 8.2 and Qt 5.12.4. My graphic cards is a RTX 2080 Max-Q and the Nvidia driver version is 431.70. I try to use vtkGPUVolumeRayCastMapper inside a Qt window. I test the example MedicalDemo4 by replacing vtkFixedPointVolumeRayCastMapper by vtkGPUVolumeRayCastMapper and it’s working great inside a VTK Window. After that, I used the RenderWindowNoUiFile example and add the vtkVolume to the renderer. But…

• I think his situation is the same as mine