[vtkusers] Questions about Volume rendering using QVTKWidget

Yang kisszy at gmail.com
Wed Mar 18 08:09:42 EDT 2009


Hi,

I found the bugs lies

render->AddVolume( volume );

when execute here, it points to vtkViewPort.cxx and report error
vtkFiltering.dll.

Any comments on that?



2009/3/18 Yang <kisszy at gmail.com>

> When running in debug, the VS2008 points to the function of vtkViewPort.cxx
> :
>
> int vtkViewport::HasViewProp(vtkProp *p)
> {
>   return (p && this->Props->IsItemPresent(p));
>
> }
>
>
>
> 2009/3/18 Yang <kisszy at gmail.com>
>
>> BTW: I use MSVC 2008, qt4.4, and VTK nightly.
>>
>> 2009/3/18 Yang <kisszy at gmail.com>
>>
>> Hi all,
>>>
>>> When I use QVTKWidget to try volume rendering .mha file, it can be
>>> compiled successfully.
>>>
>>> But after loading file, do Volume Rendering has problems as following:
>>>
>>> First-chance exception at 0x5d0bca97 (vtkFiltering.dll) in XXXX.exe:
>>> 0xC0000005: Access violation reading location 0x00000048.
>>> Unhandled exception at 0x5d0bca97 (vtkFiltering.dll) in XXXXX.exe:
>>> 0xC0000005: Access violation reading location 0x00000048.
>>>
>>> Any comments will be appreciate!
>>>
>>> Best,
>>> Daniel
>>>
>>
>>
>
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