Learn how to make earth orbit sun and moon orbit earth .
Learn how to orbit object using time on a curve .
Learn how to orbit object using unit circle (cos, sin) .
Learn how to texture objects - bump map, specular map, color map, emissive map.
Learn how to make a background sphere texture.
Timestamps:
00:00 Intro/demo
00:12 Where to get image textures
00:35 Place pointLight to act as sunlight
00:50 Background Sphere
01:18 Make sun
01:52 Make earthSystem group: earth, atmosphere, axis line, moon
02:27 Make earth
03:33 Make earth atmosphere
04:15 Make earth axis line
04:55 Make moon
05:48 Make shadowmap, shadows
06:14 Make earth orbit ellipse curve
07:07 Animate loop constants
07:26 Animate loop tasks
07:39 Animate earth orbiting sun
08:58 Animate moon orbiting earth
09:33 Rotate earth, moon, sun, atmosphere around axis
Resources:
Free Milky Way Galaxy background:
Free Planet textures:
MeshStandardMaterial doc:
Group doc:
EllipseCurve doc:
Curve doc:
Line doc:
PointLightShadow doc:
Credits:
Axial tilt image:
Description - Comparison of the tilt of the rotation axis to the plane of the orbit for three planets: Earth, Uranus, Venus. Includes a right-hand-rule demonstration. Right hand graphic derived from File:
Date - April 2012
Source - Own work
Author - Tfr000 (talk) 13:49, 2 April 2012 (UTC)
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