will have to construct this component yourself and
probably custom modules to do anything useful with it once you have it.
Maybe others can suggest uses for it using native modules.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
in many places). So I ask, can anyone at IBM suggest what sorts
of things might have been changed that could have created the Image
problems we're reporting that weren't problems in 3.1.4b? Thanks!
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30
inbox instead of filtering into the opendx-users mailbox. (Not
that I can't fix it, but your mail is the first to ever do this).
Thanks!
If the mail-list administrator wants to pipe up with an answer, I'll accept
that too!
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual
, you might also have fun
with the Isolate module... check it out. If each cube has a unique data
value, Isolate would show you the cubes slightly shrunken away from each
other. Maybe that's what you actually want anyway, though I read it as you
want unique face data and colors.
Chris Pelkie
Vice
an MPI (Message Passing
Interface) module which I associate with parallel computing environments?
If the latter, we'd love to see you donate it or at least a full
description to opendx.org! Thanks.
Chris Pelkie
Vice President/Visualization Producer
Conceptual Reality Presentations, Incorporated
30 West
works for the scalar data but draws spheres instead of arrows.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335 or (607) 254-8794
I'd like to change the width of streamline I generated, but the sample
program FatLines.net doesn't work. What's the problem? Thanks.
yuzhong
Tube makes lines fatter (it's not perfect but it basically works). I don't
remember what FatLines does.
Chris Pelkie
Vice President/Scientific
it
does).
One of the vectors you get back from Pick (with interpolate) is where you
actually clicked. Another vector is the nearest actual vertex in your data
to the clicked point.
Extract the one you want, Compute([a.x,a.y]) and you should have a
perfectly good 2D point for Streamline start.
Chris
), but passes it
when there is a valid Pick object.
(I'm sending this back to the list in case any lurkers want to know the
answer).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335
. Vector gradient can be trivially computed and realized in a
number of ways as well. For examples, once you've derived/extracted a
scalar quantity from a vectorial input, isosurfaces, plots, colormaps,
rubbersheets of a slice through the field, etc. etc.
Chris Pelkie
Vice President/Scientific
can be
piped to Streamline start.
If that doesn't work, check to see that the Streamline settings haven't
been changed in some way that cause the streamline to terminate immediately
(or shoot out of the domain immediately).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual
, drop the array on the origin
input of a Construct. Out comes a line connected as you asked for.
Otherwise, follow David's advice to get the data imported.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
, they are quite specific.
BTW, I've used Lookup for years and I ALWAYS have to lookup the meaning of
the inputs. (:-)
Chris Pelkie
Scientific Visualization Producer
Cornell Theory Center
618 Rhodes Hall
Cornell University
Ithaca, NY 14853-3801
[EMAIL PROTECTED]
607-254-8794
haven't forgotten about your harder (groups, iteration) question, but I'm
buried in pixels this week. I'll get back to it as soon as I can.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED
--- Forwarded mail from opendx2-users@lists.berlios.de
Date: Tue, 16 May 2000 12:53:41 -0400
To: opendx2-users@lists.berlios.de
From: Chris Pelkie [EMAIL PROTECTED]
Subject: Re: [opendx-users] batch process
Reply-To: opendx2-users@lists.berlios.de
Yippee !
Yes, there are Images (and Display
if you do fiddle with Image during the production run.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
And check out the Measure module.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
Regarding downloading, somebody in Iowa must have dug up the internet with
a backhoe, cause I'm having a VERY SLOW download from IM (Mac version)
right now, and NPACI's site seems to be almost totally tubed for ftp and
some other links.
Chris Pelkie
Vice President/Scientific Visualization
at the time. I'll file your tip for next time.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
get an error we've never seen before:
Connection to server bosko failed:
Word too long
(this appears in an Error popup dialog box and an OK button)
However, I can launch and run no problemo with opendx -edit.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality
type dx to get the 4.1 startupui
(took 3.1.4 out of all paths and such), and it still gives the Word too
long error. Anybody know any big words that DX doesn't understand?
Persnickety? Fractious?
I am more suspicious that it's a 32 bit, 64 bit thing on Irix. What do you
think Jeff?
Chris Pelkie
OK thanks Jeff. Have a good weekend. I'll get IM 5.1.1 next week and see if
that fixes it.
Chris Pelkie
Scientific Visualization Producer
Cornell Theory Center
618 Rhodes Hall
Cornell University
Ithaca, NY 14853-3801
[EMAIL PROTECTED]
607-254-8794
it does exists.
Some other experts like David or Chris may shed light on it.
As I said in my earlier note, I'm suspicious of any NT directory names that
have spaces in them being parsed badly by DX. Is that the case for your
macro directory path, maybe?
Chris Pelkie
Vice President/Scientific
to be missing the required attribute for connections
attribute ref string positions
add this before or after
attribute element type string triangles
Triangles work all the time: I'm looking at about 2 in an Isosurface at
the moment.
Chris Pelkie
Vice President/Scientific Visualization Producer
Something maybe wrong with your Exceed installation or it needs patches.
Hardware and software rendering using Exceed 3D 6.2 works, at least on my
PC.
Suhaib
Chris Pelkie wrote:
Yes thanks for verifying it worked on your system. I'm chasing down the
install disk now and will reinstall
to go out the door in the
next few minutes.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335 or (607) 254-8794
to a different Xrdb?
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335 or (607) 254-8794
file and
recompiling rgb datase using xrdb.
OK, I'll try that.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335 or (607) 254-8794
, with effort, manufactured colormaps to mark off ranges. It's too
bad it's not as easy as just hooking a couple Scalars to Include but them's
the breaks.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL
ty with AutoColor and/or Rubbersheet. Collect the two realizations together and send to Image.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335 or (607) 254-8794
doubt. Of course, now that the code is open, you can inspect it for
reassurance.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
(607) 257-8335 or (607) 254-8794
BTW, I'll be out for the next week more or less, if anyone cares. I'm not
shunning any discussions! but you may not get a reply til I get back on Jul
5.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
that part of the net at
which the inputs to ForEach are set and modify them.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
into 200Mb memory even though obviously things expand
(positions are 3D floats, so 24 bytes per position, etc.).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
= Collect(b, c0, c1);
C = AutoCamera(c, off-diagonal);
Display(c, C);
I don't know the card I'm using, but it seems to me that for software
rendering it sure shouldn't matter. Give this script a try; if it doesn't
create a good image I'll send you my dxexec and let you try that.
Greg
Chris
experiment.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
PARALLEL_TIME_CHUNKS4
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
-regular volume mesh (this is
done in a .dx file then imported). Given a separately imported fully
regular data array of size XxYxZ, one can then simply Replace the data onto
this mesh.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West
3x3x3 volume which is Refined to tetra, so even in
a perfectly normal DX-created tet volume, internal faces show up. I guess I
thought ShowBoundary created the convex hull and discarded the internals
of the volume, but that's clearly not correct.
Thanks for any thoughts,
Chris Pelkie
Vice President
I guess I should have looked closer at the original posting...
I haven't had any coffee this morning...
Mine soaked in just as I was offering the same answer as yours; just missed
hitting Send... (and didn't feel like getting into the Construct Replace
thingie again).
Chris Pelkie
Vice
component (since the
pixels are conceptually position-dependent).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
2 5 3 6).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
the volume can easily be incorrectly
described resulting in a nasty looking object with perfectly mapped data.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
numbers (or file pointer)
attribute dep string positions
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
, for example.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
. If necessary, Replace
other dependent arrays onto this field with successive serial Replaces.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
, there was quite a bit of net and user-interaction before
the actual Import, which is kind of unusual since most nets start with
Import.
But as I say, my problem was easier since I didn't have to tile on the fly.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality
with a tiny practice set.
But.. read my next note first...
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
faith is shaken. Any apologists out there to counter my apostasy?
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
that are the opposite parity, they are by definition bad. So, if
some bozo reorders the list such that the opposite parity now appears
first, all formerly bad are now redeemed, and vice versa.
Another chapter in my book DX for Dummies (by Dummies) written!! Whoo-hoo!
Chris Pelkie
Vice President/Scientific
since it baffled me. All your delta stuff looked like it
was correct for your problem statement.
Cheers,
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
are easiest seen in
the PDF documents online (the html versions obliterate the details due to
lousy scanned images).
http://opendx.npaci.edu/docs/pdf/userguide.pdf
Chapter 3, page 21 (this is page 57 in the PDF but 21 in the scanned document)
Chris Pelkie
Vice President/Scientific Visualization Producer
position values will be averaged across the face of each polygon giving a
smoother appearance.
So for example let's say you have 3x5 positions, therefore 2x4 polygons and
2x4 data values. Simply tell DX that you have 2x4 positions and 2x4 data
elements and that the data is dep positions.
Chris
I actually do not get it how to do this. I am importing the data with the
.general and a data file.
So I define gridlines in the .general file and tell dx that I have connection
Alex
Post your .general file so we can see it. It should be a very short text file.
Chris Pelkie
Vice President
not find how to change the line connections to quads.
Or maybe there is an easier way that I missed completely ?
You can't turn lines into quads directly. You may need to look at Connect.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West
to accept that already.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
believe,
with the cloudwater and wind, etc. fields. Or just read the help on Map,
then try it. Map will allow you to pick up the derived data values onto
the surface of the Isosurface (or any other structure that passes through
the derived data volume).
Chris Pelkie
Vice President/Scientific
say, Compute(mag(a)) followed by Statistics. Thomas, if you need s.d of
vector components, do Compute(a.0), then Statistics. (or a.1, a.2, and so
on).
Chris Pelkie
Practical Video, LLC
30 West Meadow Drive
Ithaca, NY 14850
(607) 257-8335
[EMAIL PROTECTED]
parsimonious to accomplish the task.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
positions value 1
component X value 2
component Y value 3
Slurp it in, Mark(X), and Mark(Y) in parallel, feed both to a
Compute([a,b]), then Unmark the output to positions.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
the image through a blur filter (Filter module) before
exporting it.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
on
as the only viable solution.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
field
component positionsvalue 1
component connectionsvalue 2
component datavalue e1
.
object series class series
member 0 value e1o
member 1 value e2o
member 2 value e3o
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
it was worth (having to explain all the errors and out of date stuff
in it). So just do the html version.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
produces a 'series' object of
2D slices (without interpolation) from the position-dependent field. Then
you copy the 0th slice and append it to the series. Stack makes a new 2D
field with one additional column.
b. The trick does not work with connection-dependent data.
Chris Pelkie
Vice President
with template %s %s, both strings are
(test) (no quotes of course) and Echo. Outputs (test)(test) as
expected. No errors. OpenDX 4.1.0 on SGI 6.5.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
of the parentheses ?
The error is almost certainly the space between Diff and (3.7 , unless
the whole string is actually emitted in quotes (I bet it isn't). You may
have to force quotes to be emitted (\) in the Format.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality
.fld
...
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
imported
file, run DX again, etc. At some point (some number of members), you'll see
that available memory has been exceeded during the Import.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL
the Import parser.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
it, it
will attempt to grab a large chunk of available memory at startup, so if
you really have 1Gb, you would expect to see about 800Mb being snarfed by
DX. So I think there's something wrong with your installation.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality
think this feature is documented.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
My mail wasn't as slow as some reports but I note for the record that it
took 4 hours this morning for a post of mine to show up. Where is our mail
going? Is this a Watson thing? Some low-powered California server? Whazzup?
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual
was
connection dependent. Thus, trying to do some operations then will fail
cause the original field connectivity has been altered.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
sound coming from your
RAM at this point).
If this doesn't work for you, I'll try to find the net in which I did a
'live' PIP image... (:-) (I cannot remember how I did it, but it may have
involved sending an image to Image so was woefully slow.)
Cheers,
Chris Pelkie
Vice President/Scientific
it works). As an alternative, you
can click the displayed number, enter any value in the range (bypassing the
delta in case it didn't get you the number you wanted) and hit Enter.
I think it's still a bug in your particular installation but I can't tell
you what the fix might be.
Chris Pelkie
Vice
I suspect Debra meant acknowledge rather than cite? Do we/should we
have a standard text acknowledgement that would give OpenDX greater fame if
we use it consistently in publications? (Question is directed to the
opendx-board, I guess).
Chris Pelkie
Vice President/Scientific Visualization
increase the mesh resolution for DX
(solution 1 above).
(Maybe we better add this to the FAQ, David... it keeps coming up.)
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
a binary search).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
are getting a Warning, just ignore it. It's the Black
Errors that bring processing to a halt that one has to deal with. I was
thinking that if the general file parser is overreading doubles, it might
have been running off the end of the file as it consumed floats.
Chris Pelkie
Vice President
stages. Finally, use
Collect to display both simultaneously in the Image.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
.
I described the problem the way it would be done in the UI, but you can
prototype it there, then find the appropriate DXModule calls if you insist
on writing your own module to do this (it's probably not necessary).
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality
of the header and nothing
follows.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
described by
your data field. In that case, do use ShowBoundary and Color or AutoColor
if you need a colormap.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
Hi Users,
how do I reduce eg. vector density on irregular grids? (module reduce
only on regular.)
Thank you.
Niklas
Sample
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
the
preprocessing.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
years. (:-)
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
could use Debabelizer or Cleaner (was Media Cleaner Pro)
to get the best compression: both are available for Mac and PC. Not open
source, but then you gotta do what ya gotta do to make the clients happy.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations
more help.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
object temperature class field
component positions file geo2.dx,nc
component connections file geo2.dx,np
component data temperature data
Quote the named arrays, but not the file names.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West
to be able to do intelligent things with them in the programming
environment. The data prompter is a quick and dirty way to get data in but
that's all it does for you.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY
/3D
object scene.
If you really want it you can get the current Image camera out of Image's
2nd output, but inverting the transform is more trouble than it's worth.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY
and libdxexe.zip. Everything is packed in one archive.
Suhaib
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
if there's a FancyTube, but FancyRibbon can do both
tubes and ribbons). You can associate a major and minor elliptical
axis radius to each point along the tube line and get smoothly
changing cross-sections. Also you associate normals and binormals at
each point to control twist.
Chris Pelkie
Vice
do
DX consulting for agencies like yours. (:-)
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
it from Image.
Mike
P.S. Is there a utility to create ascii text renderings of VPE
windows? Something like what I've done above by hand?
No, but File menu: Print Visual Program... to a .ps file, or use a
screen grab of the net.
Chris Pelkie
Vice President/Scientific Visualization Producer
and operate with it. Constantarrays don't take up any
more space than attributes.
Definitely, though native format is the only way to go! Glad to see
you are over the hump.
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca
(or highly paid consultant, like, oh say, me).
Naturally, your latter trick didn't work above since a streamline is
a graphic object (not a data object per se), not likely to be a
compatible input to the isosurface function.
Chris Pelkie
Vice President/Scientific Visualization Producer
Where can I find an example how to use constantarray object?
Thanks for your comments.
Ted
Presumably you've found the syntax section in the User Guide.
(Appendix B2 if I'm not mistaken).
You should be able to find an example in the sample data files, I'd guess.
Chris Pelkie
Vice President
isosurface) to Color. Feed
this colormap into Color's 2nd input. Out squirts colored object.
Too easy!
Chris Pelkie
Vice President/Scientific Visualization Producer
Conceptual Reality Presentations, Inc.
30 West Meadow Drive
Ithaca, NY 14850
[EMAIL PROTECTED]
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