[vtkusers] GetNumberOfPoints() of vtkPoints

[David Cole]

Look at the output window after running your program in the debugger.
Copy the text from that output window and paste it into your next reply.



On Thu, Oct 23, 2008 at 4:54 PM, Ming Chao <mingchao2005 at gmail.com> wrote:

> Hi David,
> Thanks for looking into this.
>
>
> Do you have multiple versions of VTK dll's in your PATH?
>
>
> I do have another vtk version (5.0.4) after I had this problem with 5.2.0.But I believe 5.0.4 was not included. I am not sure what you mean by PATH.
> Anyhow, I checked Path in the System vairables. I did not put any version of
>  VTK in it. If there is other PATH, please let me how to check.
>
>
>>
>> What is the output in the Visual Studio output window when you run your
>> program in the debugger? Does it really indicate that VTK 5.2 dlls are
>> getting loaded?
>>
>
> When I run the program in debugger mode, it immediately brought me to the
> crtexe.c file. How do I find out whether VTK 5.3 dlls are loaded or not? I
> have to say that I am not quite good at Visual Studio debugging stuff.
>
> Ming
>
>
>
>>
>>
>> On Thu, Oct 23, 2008 at 4:25 PM, Ming Chao <mingchao2005 at gmail.com>wrote:
>>
>>> Hi,
>>> A couple of weeks ago I posted a problem with the GetNumberOfPoints()
>>> when doing the following:
>>>
>>>    vtkPolyDataReader *contourReader = vtkPolyDataReader::New();
>>>  contourReader->SetFileName( "Test.vtk" ); // test contour file in vtk
>>> format
>>> contourReader->Update();
>>>
>>> vtkPolyData *poly = vtkPolyData::New();
>>> poly->DeepCopy( contourReader->GetOutput() );
>>>
>>> vtkPoints *points = poly->GetPoints();
>>> int NumberOfTotalPoints = points->GetNumberOfPoints(); <=======  here the
>>> problem occurs!!!!
>>>
>>> I am using the latest version 5.2.0 and visual studio 7. The compiling
>>> and linking are fine, but when running the executable there was an error. I
>>> tried to debug, and found that the break point in file crtexe.c at
>>>
>>> #ifdef WPRFLAG
>>>             __winitenv = envp;
>>>             mainret = wmain(argc, argv, envp);
>>> #else  /* WPRFLAG */
>>>             __initenv = envp;
>>>             mainret = main(argc, argv, envp);    <================= break
>>> point !!!
>>> #endif  /* WPRFLAG */
>>>
>>> #endif  /* _WINMAIN_ */
>>>
>>>             if ( !managedapp )
>>>                 exit(mainret);
>>>
>>>             _cexit();
>>>
>>>         }
>>>
>>> When I was running the same code using older version vtk (before 5.0
>>> release), everything was fine. Is there any change in vtkPoints?
>>>
>>> I need to use this function urgently. I could not fine a workaround.
>>> Thanks again for any suggestion and help.
>>>
>>> Ming
>>>
>>>
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>>
>
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