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I have a VisAD scene with a significant number (> 400) of DataReferenceImpl objects. Based on user interactions, i'd like to selectively toggle the visibility of individual items in this set. Currently, I'm doing this by calling display.removeReference() when I want to make a reference invisible, and addReference() when I want it to reappear.
This works fine, but it is a bit slow, particularly when - as is often the case - i want to adjust the visibility of multiple DataReferenceImpls all at once.
So, two questions:1) is this the appropriate way to adjust the visibility of DataReferenceImpl objects? if not, what is?
2) is there any way to do a bulk adding/removing of references? thanks, harry
From owner-visad@xxxxxxxxxxxxxxxx 08 1999 Jun -0700 15:50:38
Message-ID: <87n1yagvcx.fsf@xxxxxxxxxxxxxxxxxxxxxxxxx> Date: 08 Jun 1999 15:50:38 -0700 From: rossini@xxxxxxxxxxxxxxxxxxxxxx (A.J. Rossini) To: visad-list@xxxxxxxxxxxxx Subject: VisAD and JPython Received: (from majordo@localhost) by unidata.ucar.edu (8.8.8/8.8.8) id QAA10021 for visad-out; Tue, 8 Jun 1999 16:51:04 -0600 (MDT) Received: from ssec.wisc.edu (ssec.wisc.edu [144.92.108.61]) by unidata.ucar.edu (8.8.8/8.8.8) with ESMTP id QAA10014; Tue, 8 Jun 1999 16:51:02 -0600 (MDT) Organization: . Keywords: 199906082251.QAA10014 Received: (from majordom@localhost) by ssec.wisc.edu (8.7.1/8.7.1) id WAA53921 for visad-list-list; Tue, 8 Jun 1999 22:50:41 GMT X-Authentication-Warning: ssec.wisc.edu: majordom set sender to owner-visad-list@xxxxxxxxxxxxx using -f Received: from alpha.cfas.washington.edu (mail@xxxxxxxxxxxxxxxxxxxxxxxxx [128.95.155.88]) by ssec.wisc.edu (8.7.1/8.7.1) with ESMTP id RAA22941 for <visad-list@xxxxxxxxxxxxx>; Tue, 8 Jun 1999 17:50:39 -0500 Received: from rossini by alpha.cfas.washington.edu with local (Exim 2.11 #1 (Debian)) for visad-list@xxxxxxxxxxxxx id 10rUha-0000iJ-00; Tue, 8 Jun 1999 15:50:38 -0700 Mime-Version: 1.0 (generated by tm-edit 1.4) Content-Type: text/plain; charset=US-ASCII Lines: 14 X-Mailer: Gnus v5.6.45/XEmacs 21.0(beta63) - "Pyrenean63" X-Face: -<j)glPpyMxjjYa%o`Fl{cZ`VPI-#@E3@_s,TY%)xt`pIu^@MS+d9}>JZ8Fs2;tGK&eaV#. U#%d52]n51?][w92.tu+>13)STQ<hSb<b4ZL..rXV*s"Q=otWH?q*M"M|L|O!-[dHa)vx!@i2#+8l~ fR]Pl&IMU=8";|)Sq-|;x#p]HL~oERC+JI Sender: owner-visad@xxxxxxxxxxxxxxxx Precedence: bulk Has anyone used VisAD with JPython? (just curious to know if people have had any problems, before I get my feet too wet -- I've got it "loaded", but havn't started really using it yet). best, -tony --A.J. Rossini Research Assistant Professor of Biostatistics Center for AIDS Research UW Biostatistics 206-720-4282 (4209=fax) 206-543-1044 (xxxx=fax)
rossini@xxxxxxxxxxxxxxxx rossini@xxxxxxxxxxxxxxxxxxxxxx http://www.biostat.washington.edu/~rossini/
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