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</o:shapelayout></xml><![endif]--></head><body lang=DE-AT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-GB>I want to make a skeleton of my surface vtkPolyData and found the ReebGraph module. The original test runs fine, but when I replace the vtkPolyData of the test with my surface data I get an crash in </span><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>vtkReebGraphSimplificationFilter (a vector is accessed out of vectors range in vtkReebGraph.cxx at line 1705). The </span><span style='font-size:10.0pt;font-family:"Courier New";color:#010001'>vtkPolyDataToReebGraphFilter runs without problems….<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>To ensure that my surface is connected, cleaned and only out of triangles I did the following:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>vtkPolyDataReader</span><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'>* <span style='color:#010001'>oR</span> = <span style='color:#010001'>vtkPolyDataReader</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oR</span>-><span style='color:#010001'>SetFileName</span>(<span style='color:#A31515'>"surface.vtk"</span>);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oR</span>-><span style='color:#010001'>Update</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>vtkConnectivityFilter</span>* <span style='color:#010001'>oCon</span> = <span style='color:#010001'>vtkConnectivityFilter</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oCon</span>-><span style='color:#010001'>SetInputData</span>( <span style='color:#010001'>oR</span>-><span style='color:#010001'>GetOutput</span>() );<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oCon</span>-><span style='color:#010001'>SetExtractionModeToLargestRegion</span> ();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oCon</span>-><span style='color:#010001'>Update</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>vtkDataSetSurfaceFilter</span><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'>* <span style='color:#010001'>oEx</span> = <span style='color:#010001'>vtkDataSetSurfaceFilter</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>oEx</span><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'>-><span style='color:#010001'>SetInputData</span>( <span style='color:#010001'>oCon</span>-><span style='color:#010001'>GetOutput</span>() );<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>oEx</span><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'>-><span style='color:#010001'>Update</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New";color:#010001'>oEx</span><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'>-><span style='color:#010001'>GetOutput</span>()-><span style='color:#010001'>Print</span>(<span style='color:#010001'>std</span>::<span style='color:#010001'>cout</span>);<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>vtkCleanPolyData</span>* <span style='color:#010001'>oC</span> = <span style='color:#010001'>vtkCleanPolyData</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oC</span>-><span style='color:#010001'>SetInputData</span>( <span style='color:#010001'>oEx</span>-><span style='color:#010001'>GetOutput</span>() );<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oC</span>-><span style='color:#010001'>Update</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>vtkTriangleFilter</span>* <span style='color:#010001'>oT</span> = <span style='color:#010001'>vtkTriangleFilter</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oT</span>-><span style='color:#010001'>SetInputData</span>( <span style='color:#010001'>oC</span>-><span style='color:#010001'>GetOutput</span>() );<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oT</span>-><span style='color:#010001'>PassLinesOff</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oT</span>-><span style='color:#010001'>PassVertsOff</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oT</span>-><span style='color:#010001'>Update</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>vtkCleanPolyData</span>* <span style='color:#010001'>oC2</span> = <span style='color:#010001'>vtkCleanPolyData</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oC2</span>-><span style='color:#010001'>SetInputData</span>( <span style='color:#010001'>oT</span>-><span style='color:#010001'>GetOutput</span>() );<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>oC2</span>-><span style='color:#010001'>Update</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>vtkPolyData</span> *<span style='color:#010001'>surfaceMesh</span> = <span style='color:#010001'>vtkPolyData</span>::<span style='color:#010001'>New</span>();<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>surfaceMesh</span>-><span style='color:#010001'>DeepCopy</span>(<span style='color:#010001'>oC2</span>-><span style='color:#010001'>GetOutput</span>());<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:10.0pt;font-family:"Courier New"'> <span style='color:#010001'>surfaceMesh</span>-><span style='color:#010001'>Print</span>(<span style='color:#010001'>std</span>::<span style='color:#010001'>cout</span>);</span><span lang=EN-GB><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Can anyone explain me what could happen or could I send someone my data? Or maybe someone knows a better skeletonizing of surfaces?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-GB>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB>Gerald<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-GB style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:DE-AT'>_________________________________________________________________</span><span lang=EN-GB style='font-size:8.5pt;color:black;mso-fareast-language:DE-AT'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><b><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'><o:p> </o:p></span></b></p><p class=MsoNormal style='text-autospace:none'><b><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>JOANNEUM RESEARCH Forschungsgesellschaft mbH</span></b><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'> <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>DIGITAL – Institute for Information and Communication Technologies</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>Steyrergasse 17, 8010 Graz, Austria<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#4D4D4D;mso-fareast-language:JA'> <o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>phone: +43 316 876-1751<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>fax: +43 316 8769-1751<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=DE style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>e-mail: <a href="mailto:gerald.lodron@joanneum.at"><span style='color:blue'>gerald.lodron@joanneum.at</span></a> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";mso-fareast-language:JA'>web: <a href="http://www.joanneum.at/digital"><span style='color:blue'>www.joanneum.at/digital</span></a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Arial","sans-serif";color:black;mso-fareast-language:DE-AT'>_________________________________________________________________</span><span lang=EN-US style='font-size:8.5pt;color:black;mso-fareast-language:DE-AT'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='mso-fareast-language:JA'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:9.0pt;color:gray;mso-fareast-language:JA'>This message and any attached files are confidential and intended solely for the addressee(s). 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