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How to create planes, lines, curves ?

Posted: 01.01.2009, 14:46
by Astro_Fox
Hello Celestia users,

please help me with the following:
I am practising astrology and want to illustrate the creation of a birth chart using Celestia.

I want to create such things like planes and lines around the earth.

Is there a posibility to do it as script in Celestia or Lua?
Do You have a recommendation for me or a source to read?

Thanks for Your support

Astro-Fox

Re: How to create planes, lines, curves ?

Posted: 01.01.2009, 16:36
by selden
Celestia does not yet have the functions to draw lines using a script.
I can think of several possibilities. Roughly in order of increasing difficulty:

1. Use your favorite paint program to merge a Celestia screengrab with a 2D chart

2. Create a flat 3D model with a 2D chart on one of its sides and place it appropriately within Celestia

http://www.lepp.cornell.edu/~seb/celest ... -cmod.html

3. Create a fully 3D model containing "rods" which form the appropriate lines.

http://en.wikibooks.org/wiki/Celestia/3D_Models
http://www.lepp.cornell.edu/~seb/celest ... cules.html

Re: How to create planes, lines, curves ?

Posted: 01.01.2009, 19:17
by Astro_Fox
Hello selden,

thanks for the quick response!
That's what I assumed: to create a spacecraft just a line or plane.

For anyone else, if there are more options, please post...

Thanks

Astro-Fox