[vtkusers] Problem getting correct results with vtkProjectedTerrainPath

Amy Squillacote ahs at cfdrc.com
Tue Nov 11 10:32:50 EST 2008


Yes.

Elvis Dowson wrote:
> Hi Amy,
>                 You mean modify the code as follows:
>
> # 
> ===========================================================================
> # Create probe filter
> # 
> ===========================================================================
>
> # Use a probe filter to obtain elevation data from the reconstructed 
> surface
>
> # Use a probe filter to obtain elevation data from the reconstructed 
> surface
> vtkImageData elevationData
>   elevationData SetDimensions $XmaxR $YmaxR $ZmaxR
>
> vtkProbeFilter probe 
>   probe SetInputConnection 0 [elevationData GetProducerPort]
>   probe SetSourceConnection [surface GetOutputPort] 
>
>
> vtkProjectedTerrainPath projectedPaths
>   projectedPaths SetInput terrainPaths
>   projectedPaths SetSource [probe GetOutput]
>
>
> I'm getting an application crash when I do this.
>
> Best regards,
>
> Elvis 
>
> On Nov 11, 2008, at 6:18 PM, Amy Squillacote wrote:
>
>> I didn't read the error message closely enough before. The problem is 
>> that SetInputConnection is expecting a vtkAlgorithmOutput as its 
>> second parameter. Change the parameter from elevationData to 
>> [elevationData GetProducerPort].
>>
>> - Amy
>>

-- 
Amy Squillacote                    Phone: (256) 726-4839
Computer Scientist                 Fax: (256) 726-4806
CFD Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805





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