[vtkusers] question about vtktrianglefilter

[Jothy]

probably you should use

TrunkModell->SetInput(
Packungscontainer1[u]->GetOutput(0));//your output number, I think
vtkAppendPolyData can't return all the inputs as one output

Jothy


On Thu, Mar 10, 2011 at 9:17 AM, Rene_Wohlgethan <rwohlgethan at icqmail.com>wrote:

> Hi =)
>
>
>
> I´ve got a question about vtkTriangleFilter
>
>
> I want to insert a vtkAppenPolyData into a vtkTriangleFilter like this.
>
>
>                        Packungscontainer1[u] = vtkAppendPolyData::New();
>
>  Packungscontainer1[u]->AddInput(Packungscontainer[i]->GetOutput());
>                        Packungscontainer1[u]->Update();
>
>                        vtkTriangleFilter *PackungsModell =
> vtkTriangleFilter::New();
>
>  TrunkModell->SetInput(Packungscontainer1[u]->GetOutput());
>                        TrunkModell->GetOutput()->ReleaseDataFlagOn();
>                        PackungsModell->Update();
>
> But when i run my program, an error occurs:
>
> ERROR: In ..\..\vtk-5.6.0\Filtering\vtkDemandDrivenPipeline.cxx, line 728
> vtkStreamingDemandDrivenPipeline (02D56630): Input port 0 of algorithm
> vtkTriangleFilter(02ABAF28) has 0 connections but is not optional.
>
>
>
> can someone explain why this error occurs, btw. what i did wrong?
>
> Best Regards, René
>
>
>
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