Hi David,
tried this way: theoretically it works, but its a bit laborious:
-) Activate the filter
-) "p" + mouse
-) Apply
-) Spreadsheet + select source
And: i found no possibility to select a new point with the current
filter - so i have to start a new one. Further on, i clicking apply i
have an update of "PointerPolyDataMapper", which takes a (short) time.
So overall, it would be nice if i can use it that way:
-) Activate new Probe-Filter + Spreadsheet
-) "p" + Mouse - every time clicking, automatic update of the spreadsheet
Best regards,
Stefan
Select points find vertices, select cells find cells, I believe you
are trying to find data at a specific location within a cell, which is
not necessarily on a vertex.
Try the probe location filter. Activate it, then press p with the
mouse on the point you are interested in, then click accept. This
filter does not need additional render passes like selection does, so
it should be fast.
If you need to process the data you've identified further, you can
manually make a location type selection out of the selected coordinate
(there may be automatic ways to convert that I am not aware of) in the
selection view.
On Thu, Mar 19, 2009 at 1:46 AM, Stefan Melber <stefan.mel...@dlr.de> wrote:
Hi Berk,
using the button "select points on" i can drag up a rectangle to select
some. But sometimes it would be nice by clicking on e.g. a surface to
find
the nearest point around - in fieldview for example i have to press to
cntl-key to do this.
Using the point selection mode, you should be able to click to select
1 point. Doesn't this work?
This works if the point is nearby. If i click e.g. in the middle of a
triangle of medium size (unstructured mesh) it does not select a point. The
problem is: exploring a solution i am not interested in the points but in
the flow field and so normally i do not show the points but a e.g. a cut
with a scalar. There i would like to get information about this scalar ...
And: every time selection points the update of the graphic window takes
some
time. Is there a speed up?
How slow? How big is the geometry that is being rendered?
The case has about 20e6 points and there is only a cut visible. Rendering
the clicked point it takes about 5 secs ...
Regards,
Stefan
-berk
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