Re: [vmtk-users] About removing a surface

[Luca A. <luc...@gm...>]

Dear Samuele,
  you have to remove the actor for the original surface manually, this  
way

self.vmtkRenderer.RemoveActor(vmtkSurfaceViewer.Actor)

and re-render.

Hope this works for you


Luca



On Nov 26, 2009, at 9:17 AM, Zampini Samuele wrote:

> Dear all,
>
> I have a problem with viewing surfaces/images.
>
> What I wanna do is to use one single renderer (and so always the  
> same window!) and visualize first a surface and then its "smoothed"  
> version and later its clipped one and so on...
>
> But I want to use only ONE window.
>
> Let me present you an example:
>
>    def SmoothSurf(self, output_filename):
>
> 	vmtkSurfaceSmoothing = vmtksurfacesmoothing.vmtkSurfaceSmoothing()
>        vmtkSurfaceSmoothing.NumberOfIterations = 100
>        vmtkSurfaceSmoothing.PassBand = 0.01
> 	vmtkSurfaceSmoothing.Surface = self.Surface
> 	# self.vmtkMarchingCubes.Surface = None
> 	vmtkSurfaceSmoothing.vmtkRenderer = self.vmtkRenderer
> 	vmtkSurfaceSmoothing.Execute()
>
> 	# self.vmtkSurfaceWriter = vmtksurfacewriter.vmtkSurfaceWriter()
> 	# self.vmtkSurfaceWriter.Input = self.vmtkSurfaceSmoothing.Surface
> 	# self.vmtkSurfaceWriter.OutputFileName = self.subdir + "/" +  
> output_filename + "_VoI_LSS_mc_sm.vtp"
> 	# self.vmtkSurfaceWriter.Execute()
> 	self.surfacewriter(output_filename + "_VoI_LSS_mc_sm.vtp")
> 	print " "
> 	print "File " + output_filename  + "_VoI_LSS_mc_sm.vtp has been  
> successfully written."
> 	print " "
>
> 	# vmtkSurfaceViewer = vmtksurfaceviewer.vmtkSurfaceViewer()
> 	# vmtkSurfaceViewer.vmtkRenderer = self.vmtkRenderer
> 	# vmtkSurfaceViewer.Surface = vmtkSurfaceSmoothing.Surface
> 	# vmtkSurfaceViewer.Execute()
> 	self.Surface = vmtkSurfaceSmoothing.Surface
> 	self.surfaceviewer()
> 	# self.Surface = vmtkSurfaceViewer.Surface
> 	print " "
> 	print "The surface is now displayed. Please go ahead (select a new  
> action or exit the program)."
> 	print " "
>
> 	print "Ok, scritto!"
>
> In this function I am trying to execute the smoothing operation. I  
> can do this, but when I visualize my renderer, I see both the  
> smoothed and the non smoothed surface. I think I have to choose a  
> command like
>
> remove self.Surface...
>
> But I can not find it. How can I do? Do you have any idea?
>
> Thanks for help,
>
> Samuele
> ------------------------------------------------------------------------------
> Let Crystal Reports handle the reporting - Free Crystal Reports 2008  
> 30-Day
> trial. Simplify your report design, integration and deployment - and  
> focus on
> what you do best, core application coding. Discover what's new with
> Crystal Reports now.  http://p.sf.net/sfu/bobj-july
> _______________________________________________
> vmtk-users mailing list
> vmt...@li...
> https://lists.sourceforge.net/lists/listinfo/vmtk-users