Saturn stripes, Mercury half naked and Cassini's polygons

Report bugs, bug fixes and workarounds here.
Topic author
Andy40
Posts: 3
Joined: 03.04.2005
With us: 19 years 7 months

Saturn stripes, Mercury half naked and Cassini's polygons

Post #1by Andy40 » 25.04.2005, 22:22

Hi folks,

Celestia seems to work very smoothly on my machine but there are a few problems:

Only half of the surface of mercury is textured, the other half is perfectly smooth.
Saturn looks great until I look at the North pole: it looks llike the backside of a bumble bee!: there are circular black stripes on the surface.
Some parts of the Cassini spacecraft are intersected with large flashing polygons!

I just bought this computer:

P4 3GHZ
1GB ram
graphic card Asus Ati radeon EAX 300

Can anyone please help me out with these bugs or is my brand new graphic card just not up to the task?
cheers :)

Andy

Avatar
t00fri
Developer
Posts: 8772
Joined: 29.03.2002
Age: 22
With us: 22 years 7 months
Location: Hamburg, Germany

Re: Saturn stripes, Mercury half naked and Cassini's polygon

Post #2by t00fri » 25.04.2005, 22:35

Andy40 wrote:Hi folks,

Celestia seems to work very smoothly on my machine but there are a few problems:

Only half of the surface of mercury is textured, the other half is perfectly smooth.
Do you really want us to dream up craters on Mercury where noone has ever had a chance taking a photo??

You don't really believe that we happened to forget texturing the other half, do you ? ;-)

Saturn looks great until I look at the North pole: it looks llike the backside of a bumble bee!: there are circular black stripes on the surface.

Do you want us to erase the ring shadows on Saturn's northern hemisphere? Should I show you a Cassini photograph of that "backside of a bumble bee!" ;-) ?

Here is how my Saturn looks like. Can you see the circular stripes in the top Celestia image?

Image
Some parts of the Cassini spacecraft are intersected with large flashing polygons!
Please, update to the latest Radeon driver!.

I just bought this computer:

P4 3GHZ
1GB ram
graphic card Asus Ati radeon EAX 300


My congratulations.

Bye Fridger

Topic author
Andy40
Posts: 3
Joined: 03.04.2005
With us: 19 years 7 months

Hmmm,

Post #3by Andy40 » 26.04.2005, 16:42

I can't believe I've been so silly as to miss that! :?
I'm so used to computers being the cause of most display problems that I didn't even consider that it's my internal "chip" that screwed up!
Mercury hasn't been photographed completely and those rings on Saturn are actually the shadows of the rings....right.
Thanks for clearing that up for me Fridger.
So the only problem are cassini's polygons. I did update my driver a few weeks ago and nothing changed. I guess I'll try again in case I messed up something there also.
Is there any chance stupid questions get deleted from the system? :wink:

Andy

Avatar
selden
Developer
Posts: 10192
Joined: 04.09.2002
With us: 22 years 2 months
Location: NY, USA

Post #4by selden » 26.04.2005, 16:49

There are no stupid questions.
Other people often make the same mistakes. so it's worth while leaving such threads for others to read.
Selden

Avatar
Hungry4info
Posts: 1133
Joined: 11.09.2005
With us: 19 years 2 months
Location: Indiana, United States

Post #5by Hungry4info » 18.09.2005, 23:06

Speakin of saturn's rings, I too have a slight problem.
When ring shadows are on, I look at Saturn, and it has a lot of black spots all over it, and my computer lags down a lot when viewing it. Is it a problem with my graphics card?

Avatar
selden
Developer
Posts: 10192
Joined: 04.09.2002
With us: 22 years 2 months
Location: NY, USA

Post #6by selden » 18.09.2005, 23:27

It's most likely a problem with the graphics drivers for your card. You should install the latest drivers, which can be downloaded for free from the Web site of the manufacturer.
Selden

Avatar
Hungry4info
Posts: 1133
Joined: 11.09.2005
With us: 19 years 2 months
Location: Indiana, United States

Post #7by Hungry4info » 19.09.2005, 20:42

Thanks Selden

Avatar
John Van Vliet
Posts: 2944
Joined: 28.08.2002
With us: 22 years 2 months

re

Post #8by John Van Vliet » 25.10.2005, 06:16

hi as to mercury i did do a "made up" map using the lunner farside
to fill in the missing data
it can be found at the celestia motherload
http://www.celestiamotherlode.net/creators/johnvanvliet/8kMercury.zip

or
http://www.celestiamotherlode.net/creators/johnvanvliet/
for more maps


Return to “Bugs”