Sir, I know there is not support for super sampling but can i implement in vtk edge shader as it has tracing.So instead of one ray, i can cast more rays (say 4) for each pixel.So, if you have any idea for that you can share with me.
Thanks puneet > Message: 1 > Date: Sun, 21 Jun 2009 21:06:46 -0400 > From: Francois Bertel <[email protected]> > Subject: Re: [VtkEdge] VtkEdge Digest, Vol 11, Issue 8 > To: [email protected] > Message-ID: > <[email protected]> > Content-Type: text/plain; charset=ISO-8859-1 > > Hello, > > There is no supersampling support in any mapper or in VTK. > > The only thing I can thing of is to use vtkRenderLargeImage and render > the resulting > as a texture on a quad. > > On Sun, Jun 21, 2009 at 4:29 AM, puneet agrawal<[email protected]> wrote: >> Thanks for tha reply. But This I have already done.Now I want to do >> super sampling i.e instead of 1 ray/pixel n ray/pixel tp get better >> quality. >> >> On Sat, Jun 20, 2009 at 9:30 PM, <[email protected]> wrote: >>> Send VtkEdge mailing list submissions to >>> ? ? ? [email protected] >>> >>> To subscribe or unsubscribe via the World Wide Web, visit >>> ? ? ? ?http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge >>> or, via email, send a message with subject or body 'help' to >>> ? ? ? [email protected] >>> >>> You can reach the person managing the list at >>> ? ? ? [email protected] >>> >>> When replying, please edit your Subject line so it is more specific >>> than "Re: Contents of VtkEdge digest..." >>> >>> >>> Today's Topics: >>> >>> ? 1. Help needed in vtkkwevolumeraycastmapper (puneet agrawal) >>> ? 2. Re: Help needed in vtkkwevolumeraycastmapper (Francois Bertel) >>> >>> >>> ---------------------------------------------------------------------- >>> >>> Message: 1 >>> Date: Fri, 19 Jun 2009 21:38:38 +0530 >>> From: puneet agrawal <[email protected]> >>> Subject: [VtkEdge] Help needed in vtkkwevolumeraycastmapper >>> To: [email protected] >>> Message-ID: >>> ? ? ? ?<[email protected]> >>> Content-Type: text/plain; charset=ISO-8859-1 >>> >>> hii, >>> ?I am using vtkkwevolumeraycastmapper for volume rendering but i am >>> facing some aliasing artifact.So, i want to do some super sampling.Can >>> anyone help me how can i do this. >>> Thanks >>> Puneet >>> >>> >>> ------------------------------ >>> >>> Message: 2 >>> Date: Fri, 19 Jun 2009 12:33:51 -0400 >>> From: Francois Bertel <[email protected]> >>> Subject: Re: [VtkEdge] Help needed in vtkkwevolumeraycastmapper >>> To: [email protected] >>> Message-ID: >>> ? ? ? ?<[email protected]> >>> Content-Type: text/plain; charset=ISO-8859-1 >>> >>> Hello, >>> >>> there is no API to explicit change the sampling distance on >>> vtkKWEVolumeRayCastMapper. But if you use directly >>> vtkKWEGPUVolumeRayCastMapper you can do: >>> >>> ?vtkKWEGPUVolumeRayCastMapper *mapper; >>> [...] >>> mapper->SetAutoAdjustSampleDistances(0); >>> mapper->SetSampleDistance(distance); >>> >>> On Fri, Jun 19, 2009 at 12:08 PM, puneet agrawal<[email protected]> >>> wrote: >>>> hii, >>>> ?I am using vtkkwevolumeraycastmapper for volume rendering but i am >>>> facing some aliasing artifact.So, i want to do some super sampling.Can >>>> anyone help me how can i do this. >>>> Thanks >>>> Puneet >>>> _______________________________________________ >>>> VtkEdge mailing list >>>> [email protected] >>>> http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge >>>> >>> >>> >>> >>> -- >>> Fran?ois Bertel, PhD ?| Kitware Inc. Suite 204 >>> 1 (518) 371 3971 x113 | 28 Corporate Drive >>> ? ? ? ? ? ? ? ? ? ? ?| Clifton Park NY 12065, USA >>> >>> >>> ------------------------------ >>> >>> _______________________________________________ >>> VtkEdge mailing list >>> [email protected] >>> http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge >>> >>> >>> End of VtkEdge Digest, Vol 11, Issue 8 >>> ************************************** >>> >> _______________________________________________ >> VtkEdge mailing list >> [email protected] >> http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge >> > > > > -- > Fran?ois Bertel, PhD | Kitware Inc. Suite 204 > 1 (518) 371 3971 x113 | 28 Corporate Drive > | Clifton Park NY 12065, USA > > > ------------------------------ > > _______________________________________________ > VtkEdge mailing list > [email protected] > http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge > > > End of VtkEdge Digest, Vol 11, Issue 10 > *************************************** > _______________________________________________ VtkEdge mailing list [email protected] http://public.kitware.com/cgi-bin/mailman/listinfo/vtkedge
