are key commands adjustable?

General discussion about Celestia that doesn't fit into other forums.
Topic author
wasj2004
Posts: 27
Joined: 26.02.2004
With us: 20 years 8 months
Location: GA,USA

are key commands adjustable?

Post #1by wasj2004 » 12.06.2004, 16:00

Is there a way to change the speed of the goto command? In other words, when I press G to goto the selected target can I adjust the speed so there is acctually a little travel time rather than an instant trip? also, the center command "c". if the target is 180 degrees out of site when I press c to center it can it be set so the screen will pan around slow?

don
Posts: 1709
Joined: 12.07.2003
With us: 21 years 3 months
Location: Colorado, USA (7000 ft)

Post #2by don » 13.06.2004, 17:02

Sorry, this is not currently possible.
-Don G.
My Celestia Scripting Resources page

Avatar: Total Lunar Eclipse from our back yard, Oct 2004. Panasonic FZ1 digital camera (no telescope), 36X digital zoom, 8 second exposure at f6.5.

howard
Posts: 18
Joined: 04.06.2004
With us: 20 years 5 months
Location: Colorado Springs/Denver

Post #3by howard » 15.06.2004, 14:40

Hmmmmm

This sounds like someone else who could use a flightpath generation/editing interface/tool.

see the thread on flightpaths....

Howard

Harry
Posts: 559
Joined: 05.09.2003
With us: 21 years 2 months
Location: Germany

Post #4by Harry » 15.06.2004, 18:24

Not exactly a perfect solution, but you can use a CELX-script to intercept the "g" and "c" keys and perform the necessary commands with a longer duration instead. This looks like this:

Code: Select all

function celestia_keyboard_callback(key)
  local script = nil
  if key == "g" or key == "G" then
    script = celestia:createcelscript("{ goto { time 10.0 } }")
  end
  if key == "c" or key == "C" then
    script = celestia:createcelscript("{ center { time 5.0 } }")
  end
  if script then
    while script:tick() do end
    return true
  end
  return false
end

celestia:requestkeyboard(true)

while true do
  wait(10)
end


There is an ugly problem: the "special keys" stop working: everything which is used for speed-control (a,z,q, f-keys) and cursor keys. a,z and q could be reimplemented in the script, but everything else doesn't work with the current key-handling code.

Note that the CELX-script uses embedded CEL-scritps to execute the goto, simply because this was easier as CEL uses the current selection, while CELX doesn't.

Harald

neo albireo
Posts: 68
Joined: 03.02.2005
With us: 19 years 9 months
Location: Switzerland

Post #5by neo albireo » 20.05.2005, 10:27

Harry, your script is great. Celestia is just much more elegant when the "g" command uses p.e. 30 sec and the "c" command 10 sec. When you watch Celestia on your home cinema, everything else is too fast and makes the planets, moons and stars look very light in weight.
Is there a way to do the same with the "home" and "end" command (to get nearer or farther away from an object)? I always end up 1m away from the surface because my computer is loading textures and not stopping to travel in this time. That would be great!


Return to “Celestia Users”