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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:windowtext'>Hi All,<o:p></o:p></span></p><p class=MsoNormal><span style='color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:windowtext'>The problem is fixed.Thanks a lot.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>In igstkCrossHairObjectRepresentation.cxx I did the following changes.Earlier I had done changes only for lineMapperX.<o:p></o:p></p><p class=MsoNormal>Now I did for all the three X,Y,Z and it works fine.<o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>lineMapperX->SetResolveCoincidentTopologyPolygonOffsetParameters(0.5,0.5);<o:p></o:p></p><p class=MsoNormal>lineMapperY->SetResolveCoincidentTopologyPolygonOffsetParameters(0.5,0.5);<o:p></o:p></p><p class=MsoNormal>lineMapperZ->SetResolveCoincidentTopologyPolygonOffsetParameters(0.5,0.5);<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks a lot for the help.<o:p></o:p></p><p class=MsoNormal>Regards,<o:p></o:p></p><p class=MsoNormal>Ashwath.<o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Ashwath Hegde, ERS-HCLTech <br><b>Sent:</b> Thursday, July 28, 2011 10:18 AM<br><b>To:</b> Vincent Gratsac; Patrick Cheng; sebastian ordas<br><b>Subject:</b> Cross Hairs Problem.<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#1F497D'>Hi All,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I tried the fix mentioned below,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal>lineMapperX->SetResolveCoincidentTopologyPolygonOffsetParameters(0.5,0.5);<o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>but the problem is still present.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I remove the cross hairs from the 2D Views by using the below code.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>m_CrossHair->RequestDetachFromParent();</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>m_view2DAxial->RequestRemoveObject(m_AxialCrossHairRepresentation);</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>After that when I keep clicking on the 2D View my </span><span style='color:red'>3D image disappears.</span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I am using the below lines of code for 3D image display.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:blue'>typedef</span><span style='font-size:10.0pt;font-family:"Courier New";color:windowtext'> igstk::ImageSpatialObjectVolumeRepresentation<igstk::CTImageSpatialObject>VolumeRepresentationType;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:windowtext'>VolumeRepresentationType::Pointer m_ImageRepresentation3D;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:windowtext'>m_ImageRepresentation3D = VolumeRepresentationType::New();<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:windowtext'>m_ImageRepresentation3D->RequestSetImageSpatialObject(m_ImageSpatialObject);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Is there anything I could do to solve this problem.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Your help is much appreciated.</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Thanking in advance,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Ashwath.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> <a href="mailto:igstk-users-bounces@public.kitware.com">igstk-users-bounces@public.kitware.com</a> <a href="mailto:[mailto:igstk-users-bounces@public.kitware.com]">[mailto:igstk-users-bounces@public.kitware.com]</a> <b>On Behalf Of </b>Vincent Gratsac<br><b>Sent:</b> Monday, July 04, 2011 2:24 PM<br><b>To:</b> <a href="mailto:igstk-users@public.kitware.com">igstk-users@public.kitware.com</a><br><b>Subject:</b> Re: [IGSTK-Users] Cross Hairs.<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Hi,<br><br>We found a workaround probably related to your problem :<br><br>igstkCrossHairObjectRepresentation.cxx, line 302<o:p></o:p></p><p class=MsoNormal> lineMapperX->SetResolveCoincidentTopologyPolygonOffsetParameters(0.5,0.5);<o:p></o:p></p><p class=MsoNormal><br>This solves the reslice issue we encountered a few months ago (<a href="http://www.cmake.org/pipermail/igstk-users/2011-March/001081.html">http://www.cmake.org/pipermail/igstk-users/2011-March/001081.html</a>).<br><br>I hope this will help !<br>Best regards,<br><br>Vincent<br><br><br>Le 23/06/2011 11:35, Ashwath Hegde, ERS-HCLTech a écrit : <o:p></o:p></p><p class=MsoNormal>Hi All,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Is there a problem with <span style='font-size:10.0pt;font-family:"Courier New \;"'>igstk::CrossHairObjectRepresentation </span><o:p></o:p></p><p class=MsoNormal>class in IGSTK4.2 ad 4.4 because I am facing some display problems because of that.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>I remove the cross hairs from the view by using the below codes:<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>m_CrossHair->RequestDetachFromParent();</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>m_view2DAxial->RequestRemoveObject(m_AxialCrossHairRepresentation);</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>And try to draw a small ellipse at clicked point on the Axial view.<o:p></o:p></p><p class=MsoNormal>But it appears on some other slice and not on the current slice.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Has anybody faced such problems before.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>I found at below link about the cross hair related display problems in IGSTK 4.2 and 4.4.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><a href="http://www.cmake.org/pipermail/igstk-users/2011-March/001081.html">http://www.cmake.org/pipermail/igstk-users/2011-March/001081.html</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Is my problem because of the above issue in crosshair related classes in IGSTK.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Please suggest me something on this.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Thanking in advance,<o:p></o:p></p><p class=MsoNormal>Ashwath.<o:p></o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><div class=MsoNormal align=center style='text-align:center'><span 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