Question on some keyboard controls

General discussion about Celestia that doesn't fit into other forums.
Topic author
Alessandro
Posts: 39
Joined: 20.09.2004
With us: 20 years 2 months
Location: Luxembourg

Question on some keyboard controls

Post #1by Alessandro » 26.10.2006, 19:12

Hi, could i ask the functionality of Shift+C, i mean what is it for exactly, because even if it is interesting use it i dont understand compared to the explanation in help controls:

Shift+C : Center/orbit--center the selected object without changing the
position of the reference object.

i see that the referenced object stay in the center of screen and do not move and the selected object seems to go behind the first one.
I tried it with Saturn as referenced object and any of his moons selected.

Hope he question is clear.
Thank's for all your answers.
Alessandro
Windows XP-SP2
Intel Pentium D CPU 3.00GHz 1Go RAM
Nvidia GeForce 6700XL 128Mo
Drivers 81.82
OpenGL Version:
Celestia 1.5.0 Pre

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selden
Developer
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Location: NY, USA

Post #2by selden » 26.10.2006, 20:40

What you describe is exactly what should be happening.

I usually use the mouse to move the foreground object (e.g. Cassini) away from the center of the screen so that the object being centered by the C command can be seen beyond the previous object and is not hidden behind it.
Selden

Topic author
Alessandro
Posts: 39
Joined: 20.09.2004
With us: 20 years 2 months
Location: Luxembourg

Post #3by Alessandro » 26.10.2006, 22:31

ok Selden i see what you mean.

infact using how i did has no much sense because Saturn is bigger then his moons then it covers them.

i just was using the control in wrong context (way).
another question please?
the keys PgUp and PgDown seems to reset to the previous... last position?
or something like these?
i did not find the explanation of these keys.

thank you very much Selden.
Alessandro
Windows XP-SP2

Intel Pentium D CPU 3.00GHz 1Go RAM

Nvidia GeForce 6700XL 128Mo

Drivers 81.82

OpenGL Version:

Celestia 1.5.0 Pre

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

Post #4by selden » 27.10.2006, 08:30

Sorry, I never use the page up/down keys. I agree they don't seem to work in reasonable ways.
Selden

rra
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With us: 20 years 4 months
Location: The Netherlands

Post #5by rra » 27.10.2006, 08:43

I asked the same question a few weeks ago ,
see:

http://www.celestiaproject.net/forum/viewtopic.php?t=10219


the page-up/down keys work as a stack for "changes" in contex,
through which one can walk using the keys.
its output is (for me at least) sometimes surprising :)


Ren?©

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Adirondack M
Posts: 528
Joined: 01.03.2004
With us: 20 years 8 months

Post #6by Adirondack » 27.10.2006, 10:57

rra wrote:the page-up/down keys work as a stack for "changes" in contex, through which one can walk using the keys.

This is a new feature in the coming 1.5.0 (W32).

Adirondack
We all live under the same sky, but we do not have the same horizon. (K. Adenauer)
The horizon of some people is a circle with the radius zero - and they call it their point of view. (A. Einstein)


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