[vtkusers] nesting of filters

[Mallya, Yogish (CORP, GEITC)]

> Can I execute a filter inside another filter? i.e something like this
>  	void vtkMyFilter::ThreadedExecute(vtkImageData *inData, vtkImageData
> *outData, int outExt[6], int id)
> 	{
> 		vtkImageGradient *imgGradient = vtkImageGradient::New();
> 		imgGradient->SetInput (inData );
> 		imgGradient->SetDimensionality (2);
> 		       .....
>                                .....
> 		
> 	}
> 
>  Thanks in advace,
> yogish mallya