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Thanks! That seems to be a logical path to take.<BR><BR>Xiaofeng Zhao<BR><A href="http://www.xzing.org/" target=_blank>http://www.xzing.org</A> <BR>errare humanum est<BR><BR><BR><BR> <BR>
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Date: Fri, 8 Oct 2010 18:19:57 +0530<BR>Subject: Re: [vtkusers] Crosshair on 2D medical image display<BR>From: karthik.krishnan@kitware.com<BR>To: xf10036@hotmail.com<BR>CC: vtkusers@vtk.org<BR><BR>A vtkHandleWidget (with a vtkPointHandleRepresentation3D and a vtkImageActorPointPlacer) should do the job for you. However the interactions across the views will have to be handled by you, using a callback-observer mechanism. Its appearance (red-blue-green lines) etc will also have to tailored to your look and feel by subclassing the representation.<BR><BR>
<DIV class=ecxgmail_quote>On Fri, Oct 8, 2010 at 4:27 AM, Xiaofeng Z <SPAN dir=ltr><<A href="mailto:xf10036@hotmail.com">xf10036@hotmail.com</A>></SPAN> wrote:<BR>
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<DIV>I'm working on a software uses multiplanar rendering. It seems to be a standard feature in MPR to have the cross-hair for moving the focal point, e.g. the blue, green, and red lines in the the following screen shot.<BR> <BR><A href="http://ircadeits.vo.llnwd.net/o15/www.ircad.fr/softwares/vr-render/Documentation/_images/5_NEGATO-01.jpg" target=_blank>http://ircadeits.vo.llnwd.net/o15/www.ircad.fr/softwares/vr-render/Documentation/_images/5_NEGATO-01.jpg</A><BR><BR>I'm wondering if a widget of such already exist in VTK. If not, would anyone so kind to point me a direction how to implement one.<BR> <BR>Thanks!<BR> <BR>Xiaofeng Z<BR><BR><BR> <BR>
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From: <A href="mailto:xf10036@hotmail.com">xf10036@hotmail.com</A><BR>To: <A href="mailto:vtkusers@vtk.org">vtkusers@vtk.org</A><BR>Date: Thu, 7 Oct 2010 16:08:29 -0400<BR>Subject: [vtkusers] Crosshair on 2D medical image display
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<DIV class=h5><BR><BR>Hello vtkUsers,<BR> <BR>I'm wondering what's the best way the make the crosshair overlay on medical image displayed in 2D. Is a customized vtkHandleWidget the way to go?<BR><BR>Thanks!<BR><BR>Xiaofeng Z<BR><BR><BR><BR></DIV></DIV>_______________________________________________ Powered by <A href="http://www.kitware.com/" target=_blank>www.kitware.com</A> Visit other Kitware open-source projects at <A href="http://www.kitware.com/opensource/opensource.html" target=_blank>http://www.kitware.com/opensource/opensource.html</A> Please keep messages on-topic and check the VTK FAQ at: <A href="http://www.vtk.org/Wiki/VTK_FAQ" target=_blank>http://www.vtk.org/Wiki/VTK_FAQ</A> Follow this link to subscribe/unsubscribe: <A href="http://www.vtk.org/mailman/listinfo/vtkusers" target=_blank>http://www.vtk.org/mailman/listinfo/vtkusers</A> </DIV><BR>_______________________________________________<BR>Powered by <A href="http://www.kitware.com/" target=_blank>www.kitware.com</A><BR><BR>Visit other Kitware open-source projects at <A href="http://www.kitware.com/opensource/opensource.html" target=_blank>http://www.kitware.com/opensource/opensource.html</A><BR><BR>Please keep messages on-topic and check the VTK FAQ at: <A href="http://www.vtk.org/Wiki/VTK_FAQ" target=_blank>http://www.vtk.org/Wiki/VTK_FAQ</A><BR><BR>Follow this link to subscribe/unsubscribe:<BR><A href="http://www.vtk.org/mailman/listinfo/vtkusers" target=_blank>http://www.vtk.org/mailman/listinfo/vtkusers</A><BR><BR></BLOCKQUOTE></DIV><BR> </body>
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