What is wrong in this example? . I want to render the 2 points but I can&#39;t see them.<div><br><div><br></div><div><div>#include &lt;vtkVersion.h&gt;</div><div>#include &lt;vtkPolyData.h&gt;</div><div>#include &lt;vtkPointData.h&gt;</div>

<div>#include &lt;vtkCubeSource.h&gt;</div><div>#include &lt;vtkSmartPointer.h&gt;</div><div>#include &lt;vtkSelectEnclosedPoints.h&gt;</div><div>#include &lt;vtkIntArray.h&gt;</div><div>#include &lt;vtkDataArray.h&gt;</div>

<div>#include &lt;vtkProperty.h&gt;</div><div>#include &lt;vtkPolyDataMapper.h&gt;</div><div>#include &lt;vtkActor.h&gt;</div><div>#include &lt;vtkRenderWindow.h&gt;</div><div>#include &lt;vtkRenderer.h&gt;</div><div>#include &lt;vtkRenderWindowInteractor.h&gt;</div>

<div><br></div><div><br></div><div> </div><div>int main(int, char *argv[])</div><div>{ </div><div><br></div><div>  double testInside[3] = {0.0, 0.0, 0.0};</div><div>  double testOutside[3] = {0.5, 0.0, 0.0};</div><div>  vtkSmartPointer&lt;vtkPoints&gt; points = </div>

<div>    vtkSmartPointer&lt;vtkPoints&gt;::New();</div><div>  points-&gt;InsertNextPoint(testInside);</div><div>  points-&gt;InsertNextPoint(testOutside);</div><div> </div><div>  vtkSmartPointer&lt;vtkPolyData&gt; pointsPolydata = </div>

<div>    vtkSmartPointer&lt;vtkPolyData&gt;::New();</div><div>  pointsPolydata-&gt;SetPoints(points);</div><div> </div><div> vtkSmartPointer&lt;vtkPolyDataMapper&gt; mapper =</div><div>    vtkSmartPointer&lt;vtkPolyDataMapper&gt;::New();</div>

<div>#if VTK_MAJOR_VERSION &lt;= 5</div><div>  mapper-&gt;SetInputConnection(pointsPolydata-&gt;GetProducerPort());</div><div>#else</div><div>  mapper-&gt;SetInputData(pointsPolydata);</div><div>#endif</div><div>  vtkSmartPointer&lt;vtkActor&gt; actor =</div>

<div>    vtkSmartPointer&lt;vtkActor&gt;::New();</div><div>  actor-&gt;SetMapper(mapper);</div><div>  </div><div>  //Create a renderer, render window, and interactor</div><div>  vtkSmartPointer&lt;vtkRenderer&gt; renderer =</div>

<div>    vtkSmartPointer&lt;vtkRenderer&gt;::New();</div><div>  vtkSmartPointer&lt;vtkRenderWindow&gt; renderWindow =</div><div>    vtkSmartPointer&lt;vtkRenderWindow&gt;::New();</div><div>  renderWindow-&gt;AddRenderer(renderer);</div>

<div>  vtkSmartPointer&lt;vtkRenderWindowInteractor&gt; renderWindowInteractor =</div><div>    vtkSmartPointer&lt;vtkRenderWindowInteractor&gt;::New();</div><div>  renderWindowInteractor-&gt;SetRenderWindow(renderWindow);</div>

<div> </div><div>  // Add the actor to the scene</div><div>  //renderer-&gt;AddActor(actor);</div><div>  renderer-&gt;AddViewProp(actor);</div><div>  renderer-&gt;SetBackground(.1, .3,.2); // Background color dark green</div>

<div> </div><div>  // Render and interact</div><div>  renderWindow-&gt;SetWindowName(argv[0]);</div><div>  renderWindow-&gt;Render();</div><div>  renderWindowInteractor-&gt;Start();</div><div> </div><div>  return EXIT_SUCCESS;</div>

<div>}</div><div><br></div>-- <br>--------<br>Gonzalo Amadio<br><br>
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