Light point problems with display lists

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Steve Elkins (spelk++at++bert.arc.nasa.gov)
Wed, 23 Jul 1997 10:51:04 -0700


Greetings,

I'm having problems with lightpoints on our iR. The database is built
with MultiGen and is of the Chicago O'Hare Airport. There are a lot of
lightpoints for taxiway lights, runway lights and building lights. If
pfuTravSetDListMode is used to set up display list I can get a 60hz
frame rate, but the lightpoints don't work correctly. Some of the
lightpoints fade out and some get huge as you move away from them. If
I don't set up the display list I get good lightpoint results but the
frame rate drops to 15-20hz.

I need the 60hz frame rate and for the lightpoints to be correctly
displayed. Any ideas on how to deal with this problem?

Thanks.

-- 
*****************************************************************************
Steve Elkins
Sterling Software
NASA Ames Research Center
spelk++at++bert.arc.nasa.gov
*****************************************************************************
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