That definitely did it. You guys are great.
On Tue, Nov 1, 2016 at 1:30 PM, Shawn Waldon <[email protected]> wrote: > Hi Dorian, > > Try applying the clip to the original data before you apply the glyphs. > That should do what you want. The data will be clipped and then the glyphs > will be applied later and not restricted by the bounds of the clip. > > HTH, > Shawn > > On Tue, Nov 1, 2016 at 1:25 PM, Dorian Pustina <[email protected]> wrote: > >> Thank you Samuel, >> >> The "Clip-> Box" filter is definitely better, but it still cuts out >> portions of arrows. I am ataching a picture for illustration. >> >> [image: Inline image 1] >> >> These issues seem to arise because the arrows are not seen as unitary >> objects, but as a tube and a pointer. Using cones instead of arrows is not >> useful, the cones do not respect the start and end points same as arrows. >> >> Dorian >> >> On Tue, Nov 1, 2016 at 12:03 PM, Samuel Key <[email protected]> >> wrote: >> >>> Dorian, >>> >>> Try the CLIP filter with a box. >>> >>> Sam Key >>> >>> On 11/1/2016 9:34 AM, Dorian Pustina wrote: >>> >>> Thank you both for the suggestions. I managed to have the arrows via >>> python calculator, but couldn't make the Temporal Particles to Pathlines >>> filter produce arrows. >>> >>> Can I bug you with another question? >>> >>> I want to apply a Slice filter to see the arrows that depart from that >>> slice. But the filter in Paraview just cuts through the objects in that >>> slice, it doesn't show the whole arrows. It also does not have any >>> tolerance (i.e., to pick points 2mm before and after the slice). Is there >>> another way to get a slice with full arrows, and have some tolerance to >>> pick up more points before and after the slice? >>> >>> >>> >>> On Tue, Nov 1, 2016 at 10:20 AM, Moreland, Kenneth <[email protected]> >>> wrote: >>> >>>> If you want to draw a line from point positions at two subsequent time >>>> steps, you can use the Temporal Particles To Pathlines filter, which traces >>>> a line behind particles as they move through space and time. When you use >>>> this filter for your purposes, set Mask Points to 1 and Max Track Length to >>>> 2. (You can increase Max Track Length to lengthen the line to connect more >>>> than 2 timesteps.) Note that you will not see any lines until you step >>>> time. >>>> >>>> >>>> >>>> The Temporal Particles to Pathlines filter actually has two outputs. >>>> The first, named Pathlines, contains the lines. The second, named >>>> Particles, is a point at the end position of the line. You can add a glyph >>>> to this output to create arrow-like filters. >>>> >>>> >>>> >>>> -Ken >>>> >>>> >>>> >>>> *From:* ParaView [mailto:[email protected]] *On Behalf Of >>>> *Dorian >>>> Pustina >>>> *Sent:* Monday, October 31, 2016 8:09 PM >>>> *To:* [email protected] >>>> *Subject:* [EXTERNAL] [Paraview] Compute line between coordinates >>>> >>>> >>>> >>>> Hello everyone, >>>> >>>> >>>> >>>> I am working on visualizing some brain imaging data. I have a bunch of >>>> points in 3D space, which have two sets of coordinates: x1/y1/z1 and >>>> x2/y2/z2. All I need is to show arrow glyphs starting from the first >>>> coordinate and ending to the second coordinate. I currently import the data >>>> as csv. I tried using the time series option, and I can loop through the >>>> two time points, but can't find how to model a line or an arrow for each >>>> point between the two times. I also tried to compute what is called >>>> "velocity fields", that is a set of 3 scalar factors that if multiplied >>>> with the original coordinates would yield the second coordinate (using >>>> Calculator): >>>> >>>> iHat*X snapped+jHat*Y snapped+kHat*Z snapped >>>> >>>> >>>> >>>> Still, I don't get reasonable results. The problem looks trivial but I >>>> couldn't find any solution online after hours of search. It is not even >>>> clear to me what does the above formula do exactly. >>>> >>>> >>>> >>>> Can someone help if this is possible? >>>> >>>> >>>> >>>> Dorian >>>> >>> >>> >>> >>> _______________________________________________ >>> Powered by www.kitware.com >>> >>> Visit other Kitware open-source projects at >>> http://www.kitware.com/opensource/opensource.html >>> >>> Please keep messages on-topic and check the ParaView Wiki at: >>> http://paraview.org/Wiki/ParaView >>> >>> Search the list archives at: http://markmail.org/search/?q=ParaView >>> >>> Follow this link to >>> subscribe/unsubscribe:http://public.kitware.com/mailman/listinfo/paraview >>> >>> >>> >>> _______________________________________________ >>> Powered by www.kitware.com >>> >>> Visit other Kitware open-source projects at >>> http://www.kitware.com/opensource/opensource.html >>> >>> Please keep messages on-topic and check the ParaView Wiki at: >>> http://paraview.org/Wiki/ParaView >>> >>> Search the list archives at: http://markmail.org/search/?q=ParaView >>> >>> Follow this link to subscribe/unsubscribe: >>> http://public.kitware.com/mailman/listinfo/paraview >>> >>> >> >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the ParaView Wiki at: >> http://paraview.org/Wiki/ParaView >> >> Search the list archives at: http://markmail.org/search/?q=ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/mailman/listinfo/paraview >> >> >
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