<BODY><P><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Hello vtk users,<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I just upgraded VTK version from 4.2 to 5.0. My code worked well in VTK4.2. </SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">But I got an error when I ran my project in VTK5.0.</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The error is : ERROR: In \VTK5.0.2\VTK\Filtering\vtkStreamingDemandDrivenPipeline.cxx, </SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">line 628 </SPAN><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkStreamingDemandDrivenPipeline (055CED70): </SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The update extent specified in the information for output port 0 on algorithm </SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkTrivialProducer(05139F98) is 0 271 0 167 0 127, which is outside the whole </SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">extent 0 135 0 83 0 63.<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">My project is built with visual C++. I use vtkProbeFilter to upsample an image. </SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">The following is the code:<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkFloatArray *downArray = vtkFloatArray::New();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downArray->SetVoidArray(someDataBuffer, 136*84*64,1);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkImageData *downImg = vtkImageData::New();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downImg->SetDimensions(136,84, 64);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downImg->SetOrigin(0,0,0);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downImg->SetSpacing(2,2,2);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downImg->SetScalarTypeToFloat();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downImg->GetPointData()->SetScalars(downArray);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downArray->Delete();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkFloatArray *upArray = vtkFloatArray::New();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upArray->SetVoidArray(databuffer, 272*168*128,1);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkImageData *upImg = vtkImageData::New();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upImg->SetDimensions(272,168,128);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upImg->SetOrigin(0,0,0);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upImg->SetSpacing(1,1,1);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upImg->SetScalarTypeToFloat();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upImg->GetPointData()->SetScalars(upArray);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkProbeFilter *probe = vtkProbeFilter::New();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">probe->SetInput(upImg);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upImg->Delete();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">probe->SetSource(downImg);</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">downImg->Delete();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">probe->Update();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">vtkFloatArray *upArray = vtkFloatArray::New();</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">upArray = (vtkFloatArray*)(probe->GetOutput()->GetPointData()->GetScalars());</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Could you please give me some help?</SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thanks!<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Xin<o:p></o:p></SPAN></P>
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