<div dir="ltr">Hi Guys!<br><br>I am trying to probe a imageData with probe filter<br><br>and here is the bit of that, but it throws the error following the dose.<br><br>Could you find out anything wrong?<br><br><br>        self.LineA.SetInteractor(self.frameA.GetRenderWindow().GetInteractor())<br>
        self.LineA.On()<br>        probe=vtk.vtkProbeFilter()<br>        line = vtk.vtkPolyData()<br>        probe.SetInput(self.LineA.GetPolyData(line))<br><br><br>        probe.SetSource(ImageData)<br><br>        tuber = vtk.vtkTubeFilter()<br>
        tuber.SetInput(probe.GetPolyDataOutput())<br>        tuber.SetRadius(0.1)<br>        lineMapper = vtk.vtkPolyDataMapper()<br>        lineMapper.SetInputConnection(tuber.GetOutputPort())<br>        lineActor = vtk.vtkActor()<br>
        lineActor.SetMapper(lineMapper)<br><br>        xyplot = vtk.vtkXYPlotActor()<br>        xyplot.AddInput(probe.GetOutput())<br><br><br>        ren = vtk.vtkRenderer()<br>        ren2 = vtk.vtkRenderer()<br>        renWin = vtk.vtkRenderWindow()<br>
        renWin.AddRenderer(ren)<br>        renWin.AddRenderer(ren2)<br>        iren = vtk.vtkRenderWindowInteractor()<br>        iren.SetRenderWindow(renWin)<br><br>        ren.AddActor(lineActor)<br>        ren.AddActor2D(xyplot)<br>
<br>        iren.Initialize()<br>        renWin.Render()<br>        iren.Start()<br><br><br><br><span style="color: rgb(255, 0, 0);">ERROR: In ..\..\vtk-5.4.2\Filtering\vtkExecutive.cxx, line 757</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);">vtkStreamingDemandDrivenPipeline (10916458): Algorithm vtkProbeFilter(109152F8) returned failure for request: vtkInformation (10916BE8)</span><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">  Debug: Off</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);">  Modified Time: 77257</span><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">  Reference Count: 1</span><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">  Registered Events: (none)</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);">  Request: REQUEST_DATA_OBJECT</span><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">  ALGORITHM_AFTER_FORWARD: 1</span><br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">  FROM_OUTPUT_PORT: 0</span><br style="color: rgb(255, 0, 0);">
<span style="color: rgb(255, 0, 0);">  FORWARD_DIRECTION: 0</span><br><br>Thanks<br><br>Jothy<br><br><br><br><br><br><br><br><br><br><br><br></div>