Lloyd, Thanks for the reply. Its execution time improved greatly after I adapted ur suggestion.
On Fri, 2003-02-14 at 15:52, Lloyd A Treinish wrote: > > > > > Are the data scattered or on a grid? If they are gridded, you should > import them that way. You can always do point visualization (e.g., > ShowPositions). Oh yeah, ShowPositions worked great in my favor. > > How are visualizing the data right now, glyphs? If the glyphs are of > higher quality and with 15K points, that may be a lot of triangles to > render, depending on the platform you are using, whether you are using > hardware rendering, etc. My initial approach was to use glyphs and now I realized that I'd better use point visualization to get tolerable real time interactive program. Now I'm wondering if there is any other point visualization than ShowPositioins. Thank you again, Juw Won Park > > > Juw Won Park <[EMAIL PROTECTED]>@opendx.watson.ibm.com on 02/14/2003 > 01:15:23 AM > > Please respond to [email protected] > > Sent by: [EMAIL PROTECTED] > > > To: [email protected] > cc: > Subject: [opendx-users] Image Rendering > > > > Hi, > > I am trying to import (x,y,z) data that represents the point on the 3D > grid. Then display image according to the data. As a matter of fact, the > input file is simple text and each (x,y,z) represents a point of one > sphere. > > Input file looks like this > > 0 0 1 > 0 0 -1 > 0 1 0 > 0 -1 0 > 1 0 0 > -1 0 0 > ... > ... > ... > > Input file contains about 15000 x y z values. > I imported it using SpreadSheet format but rotating/panning takes too > much time. I hope to see real time interaction but it simply takes a bit > longer. Please let me know if there is better way to do this task. > > I guess, I should have used 'Scattered Point' import but I am not sure > and I don't know how I should set the DataPrompter. > > Any response to this would be greatly appreciated. > Regards, > JW Park > > >
