[RELEASED] Space Gravity 2D

http://u3d.as/content/space-invaders-team/space-gravity-2d

Space Gravity 2D brings celestial mechanics system with two different motion calculation models.

Features:
* Newtonian motion model
* Kepler 'rail' motion model
* Orbits display in editor and in playmode
* Scene velocity vectors mousedragging tool
* Time scaling
* Example basic scenes
* Commented c# source code

example...

[RELEASED] Space Gravity 2D