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<span>That's right, a C/C error, but that doesn't change anything to my problem.</span></div><div><span><br></span></div><div><span>I only give an x,y coordinates, but I also tried by adding a z coordinates, that didn't change anything.</span></div><div><span><br></span></div><div><span>thanks for notice it :)</span></div><div><span><br>--</span></div><div><span>Steffan Ulysse Rigaud<br><br></span>
<p style="color: #a0a0a0;">On Monday, June 27, 2011 at 11:09 AM, robert tamburo wrote:</p>
<blockquote type="cite" style="border-left-style:solid;border-width:1px;margin-left:0px;padding-left:10px;">
<span><div><div>Not sure if this is related to the error, but looks like your 3rd point is not initialized correctly:<div><span class="Apple-style-span" style="border-collapse: collapse; font-family: Menlo; font-size: 11px; ">Point3[<span style="color: rgb(44, 46, 207); ">0</span>] = <span style="color: rgb(44, 46, 207); ">0</span>; Point2[<span style="color: rgb(44, 46, 207); ">1</span>] = -<span style="color: rgb(44, 46, 207); ">1</span>;</span><br>
<br><div class="gmail_quote">On Sun, Jun 26, 2011 at 11:04 PM, Steffan <span dir="ltr"><<a href="mailto:ulysse.rigaud@gmail.com">ulysse.rigaud@gmail.com</a>></span> wrote:<br><blockquote type="cite"><div>
<div>
<div>
<span>Hello everyone,</span></div><div><span><br></span></div><div><span>I've discover that itk has an implementation of Voronoi, which is quite great for me:</span></div><div><span>itkVoronoiDiagram2D</span></div>
<div><span>itkVoronoiDiagram2DGenerator</span></div><div>Where itkVoronoiDiagram2DGenerator generates an itkVoronoiDiagram2D which inherit from itkMesh.</div><div><br></div><div>I'm trying to make it simple for now by giving 3 inputs points (Point1,Point2,Point3), and write the output Mesh in a vtkPolyData.</div>
<div><span><br></span></div><div><p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#bb2d9d">typedef</span> itk::<span style="color:#713ea3">VoronoiDiagram2DGenerator</span><<span style="color:#bb2d9d">float</span>> VoronoiDiagram2DGeneratorType;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#bb2d9d">typedef</span> VoronoiDiagram2DGeneratorType::<span style="color:#713ea3">PointType</span> <span style="color:#713ea3">PointType</span>;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#bb2d9d">typedef</span> VoronoiDiagram2DGeneratorType::<span style="color:#713ea3">VDMesh</span> VoronoiMeshType;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#bb2d9d">typedef</span> itk::<span style="color:#713ea3">VTKPolyDataWriter</span><VoronoiMeshType> PolyDataWriterType;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo;min-height:13.0px"><span style="white-space:pre-wrap"> </span></p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#713ea3">PointType</span> Point1;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>Point1[<span style="color:#2c2ecf">0</span>] = -<span style="color:#2c2ecf">1</span>; Point1[<span style="color:#2c2ecf">1</span>] = <span style="color:#2c2ecf">1</span>;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#713ea3">PointType</span> Point2;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>Point2[<span style="color:#2c2ecf">0</span>] = <span style="color:#2c2ecf">1</span>; Point2[<span style="color:#2c2ecf">1</span>] = <span style="color:#2c2ecf">1</span>;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span><span style="color:#713ea3">PointType</span> Point3;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>Point3[<span style="color:#2c2ecf">0</span>] = <span style="color:#2c2ecf">0</span>; Point2[<span style="color:#2c2ecf">1</span>] = -<span style="color:#2c2ecf">1</span>;</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo;min-height:13.0px"><span style="white-space:pre-wrap"> </span></p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>VoronoiDiagram2DGeneratorType::<span style="color:#713ea3">Pointer</span> voronoiGenerator = VoronoiDiagram2DGeneratorType::<span style="color:#3e1f7c">New</span>();</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>voronoiGenerator-><span style="color:#3e1f7c">AddOneSeed</span>( Point1 );</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>voronoiGenerator-><span style="color:#3e1f7c">AddOneSeed</span>( Point2 );</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>voronoiGenerator-><span style="color:#3e1f7c">AddOneSeed</span>( Point3 );</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo;min-height:13.0px"><span style="white-space:pre-wrap"> </span></p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>PolyDataWriterType::<span style="color:#713ea3">Pointer</span> writer = PolyDataWriterType::<span style="color:#3e1f7c">New</span>();</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo;color:#d12c26"><span style="color:#000000"><span style="white-space:pre-wrap"> </span>writer-></span><span style="color:#3e1f7c">SetFileName</span><span style="color:#000000">(</span>"voronoiMesh.vtk"<span style="color:#000000">);</span></p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>writer-><span style="color:#3e1f7c">SetInput</span>(voronoiGenerator-><span style="color:#3e1f7c">GetOutput</span>());</p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo;min-height:13.0px"><span style="white-space:pre-wrap"> </span></p>
<p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="white-space:pre-wrap"> </span>writer-><span style="color:#3e1f7c">Update</span>();</p><p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo">
<br></p><p style="margin:0.0px 0.0px 0.0px 0.0px;font:11.0px Menlo"><span style="font-family:Helvetica;font-size:13px"></span></p><div>That's give me 3 errors inside the VTKPolyDataWriter.txx:</div><div><br></div><div>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:65:0 /../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:65: instantiated from 'void itk::VTKPolyDataWriter<TInputMesh>::Update() [with TInputMesh = itk::VoronoiDiagram2D<float>]'</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../Voronoi/main.cxx:42:0 /../Voronoi/main.cxx:42: instantiated from here</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:191:0 /../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:191: error: invalid conversion from 'itk::CellInterface<float, itk::CellTraitsInfo<2, float, float, long unsigned int, long unsigned int, long unsigned int, itk::Point<float, 2u>, itk::MapContainer<long unsigned int, itk::Point<float, 2u> >, std::set<long unsigned int, std::less<long unsigned int>, std::allocator<long unsigned int> > > >* const' to 'itk::PolygonCell<itk::CellInterface<float, itk::CellTraitsInfo<2, float, float, long unsigned int, long unsigned int, long unsigned int, itk::Point<float, 2u>, itk::MapContainer<long unsigned int, itk::Point<float, 2u> >, std::set<long unsigned int, std::less<long unsigned int>, std::allocator<long unsigned int> > > > >*'</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo;min-height:13.0px"><br></p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo;min-height:13.0px"><br></p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:65:0 /../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:65: instantiated from 'void itk::VTKPolyDataWriter<TInputMesh>::Update() [with TInputMesh = itk::VoronoiDiagram2D<float>]'</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../Voronoi/main.cxx:42:0 /../Voronoi/main.cxx:42: instantiated from here</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:225:0 /../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:225: error: invalid conversion from 'itk::CellInterface<float, itk::CellTraitsInfo<2, float, float, long unsigned int, long unsigned int, long unsigned int, itk::Point<float, 2u>, itk::MapContainer<long unsigned int, itk::Point<float, 2u> >, std::set<long unsigned int, std::less<long unsigned int>, std::allocator<long unsigned int> > > >* const' to 'itk::PolygonCell<itk::CellInterface<float, itk::CellTraitsInfo<2, float, float, long unsigned int, long unsigned int, long unsigned int, itk::Point<float, 2u>, itk::MapContainer<long unsigned int, itk::Point<float, 2u> >, std::set<long unsigned int, std::less<long unsigned int>, std::allocator<long unsigned int> > > > >*'</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo;min-height:13.0px"><br></p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo;min-height:13.0px"><br></p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:65:0 /../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:65: instantiated from 'void itk::VTKPolyDataWriter<TInputMesh>::Update() [with TInputMesh = itk::VoronoiDiagram2D<float>]'</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../Voronoi/main.cxx:42:0 /../Voronoi/main.cxx:42: instantiated from here</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo">/../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:240:0 /../ITKsources/Modules/Core/Mesh/include/itkVTKPolyDataWriter.txx:240: error: invalid conversion from 'itk::CellInterface<float, itk::CellTraitsInfo<2, float, float, long unsigned int, long unsigned int, long unsigned int, itk::Point<float, 2u>, itk::MapContainer<long unsigned int, itk::Point<float, 2u> >, std::set<long unsigned int, std::less<long unsigned int>, std::allocator<long unsigned int> > > >* const' to 'itk::PolygonCell<itk::CellInterface<float, itk::CellTraitsInfo<2, float, float, long unsigned int, long unsigned int, long unsigned int, itk::Point<float, 2u>, itk::MapContainer<long unsigned int, itk::Point<float, 2u> >, std::set<long unsigned int, std::less<long unsigned int>, std::allocator<long unsigned int> > > > >*'</p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo;min-height:13.0px"><font face="Helvetica" size="3"><span style="font-size:13px"><font face="Menlo" size="3"><span style="font-size:11px"><br></span></font></span></font></p>
<p style="margin:0.0px 0.0px 0.0px 12.0px;font:11.0px Menlo;min-height:13.0px"><span style="font-family:Helvetica;font-size:13px"></span></p><div>Well, I'm stuck there, I don't know how to display an itkVoronoiDiagram2D, except using the PolyDataWriter but that doesn't seem to work. </div>
<div>If you have any idea that could help be on how to generate the VoronoiDiagram and to display, I would be grateful.</div><p></p></div><div><br></div><p></p></div><div><span><div>Thanks in advance.</div><div><br></div>
-- <br>Steffan Ulysse Rigaud<br><br></span>
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