File:Cepheid animation 1.gif
Cepheid_animation_1.gif (800 × 600 pixels, file size: 1.78 MB, MIME type: image/gif, looped, 64 frames, 0.6 s)
Captions
Captions
Summary
edit
| Description |
English: Animation of cepheid variable star. Cepheid is pulsating yellowish giant star. |
| Date | |
| Source | Own work |
| Author | Merikanto |
Povray 3.7 .pov code
// cepheid animation
// artistic only, not exact
// only testing surface color
- declare White= rgb <1,1,1>;
- declare Black =rgb <0,0,0>;
- declare Blue=rgb <1,1,0.3>;
- declare WhiteBlue=rgb <1.0,1.0,0.5>;
- declare WhiteWhiteBlue=rgb <1, 1, 0.825>;
- declare LightBlue=rgb <1,1,0.5>;
- declare DarkBlue=rgb <0.25,0.25,0>;
- declare angel=radians(clock);
- declare ronk1=(sin(angel)+1)/8;
camera {
location <0,0,-30>
look_at <0,0,0>
}
- declare blue_granulas = pigment {
//granite
crackle
turbulence 0.9
color_map {
[0.0 color Blue]
[0.15 color WhiteBlue]
// [0.25 color WhiteBlue]
// [0.25 color <0.5+ronk1,1,1>]
[0.25 color <0.5+ronk1,1+ronk1,0.5>]
[1.0 color White]
}
scale 0.05
// warp{turbulence 0.1}
};
- declare blue_spots = pigment {
//granite
bozo
turbulence 0.5
color_map {
[0.0 color Black]
[0.55 color DarkBlue]
[1.0 color Blue]
}
//scale 0.15
scale 1
};
- declare blue_sun_surf =pigment
{
// dents
granite
turbulence 0.23
scale 1
pigment_map {
[0.0 blue_granulas scale 1]
[0.8 blue_granulas scale 0.5]
[0.85 blue_spots]
[1.0 blue_spots]
}
};
- declare blue_sun1=sphere{
<0,0,0>, 1
texture{
pigment{
// mapps an image on the xy plane
// from <0,0,0> to <1,1,0>
// (aspect ratio 1:1)
// uv_mapping
// blue_sun_surf
//color rgb <1,1,0.5>
color rgb <0.5+ronk1,0.5+ronk1/2,0.5>
// rotate y*90
} // end of image_map, end of pigment
finish {
ambient 10
}// end of finish
// scale 2 translate<-1,-1,0>
}
// end of texture
} ;
- declare blue_kromos1=difference
{
sphere {0,1.001}
sphere {0,1.0001}
pigment { color rgbf 1 }
hollow
interior {
media {
emission 5
method 2
intervals 1
samples 5, 5
density {
spherical
color_map {
[ 0.0 rgbf <0.1,0.1,0,1> ]
// [ 0.0 rgbf <0,0,0.1,1> ]
[ 0.3 rgbf <0.25, 0.25, 0.0,1> ]
[ 0.6 rgbf <0.5, 0.5, 0.0,1> ]
[ 1.0 rgbf <1.0, 1.0, 0.0,1> ]
}
}
}
media {
absorption 100
method 1
intervals 1
samples 5, 5
density {
spherical
color_map {
[ 0.0 rgb 1.0 ]
[ 0.1 rgb 1.0 ]
[ 1.0 rgb 1.0 ]
}
}
}
}
};
- declare blue_korona1=difference
{
sphere {0,2.5}
sphere {0,1.026}
pigment { color rgbf 1 }
hollow
interior {
media {
emission 0.1
method 3
intervals 1
samples 5, 5
density {
spherical
// wrinkles
turbulence 0.1
color_map {
[ 0.0 rgbf <0.05,0.05, 0.001,1>]
[ 0.25 rgbf <0.5, 0.5, 0.5,1> ]
[ 0.5 rgbf <1.0, 1.0, 1.0,1> ]
[ 1.0 rgbf <2.0, 2.0, 2.0,1.0> ]
}
}
}
}
};
- declare blue_star1=union {
object {
blue_sun1
}
object {
blue_kromos1
}
/*
object {
blue_korona1
}
- /
}
object {
blue_star1
scale 10+1*sin(angel)
scale <1,1,1>
rotate x*20+angel/5
rotate y*25+angel/5
rotate z*10+angel/5
}
povray ini code
- POV-Ray animation ini file
Antialias=Off
Antialias_Threshold=0.1
Antialias_Depth=2
Input_File_Name="kef2.pov"
Initial_Frame=1
Final_Frame=64
Initial_Clock=0
Final_Clock=360
Cyclic_Animation=on
Pause_when_Done=off
Licensing
edit
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:34, 20 June 2019 | | 800 × 600 (1.78 MB) | Merikanto (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on fr.wikipedia.org
- Usage on fr.wiktionary.org
