File:B-type main sequence star seen by artist 1.png
Original file (2,400 × 1,800 pixels, file size: 881 KB, MIME type: image/png)
Captions
Captions
Summary
[edit]
| Description |
English: Arrtist made image of B-type blue-white main sequence dwarf star. |
| Date | |
| Source | Own work |
| Author | Merikanto |
Image map source is sun imagemap for povray etc
http://www.physics.sfasu.edu/astro/courses/phy315/povray8.html
povray settings to render
povray suna1.pov +w2400 +h1800
Povray code
camera {
location <0,0,-50>
look_at <0,0,0>
}
- declare 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
image_map
{
png "blue_sun_map.png"
map_type 0 // 0=planar, 1=spherical, 2=cylindrical, 5=torus
interpolate 2// 0=none, 1=linear, 2=bilinear, 4=normalized distance
once //
}
} // end of image_map, end of pigment
finish {
ambient 2
}// end of finish
// scale 2 translate<-1,-1,0>
}
// end of texture
/*
media {
}
*/
} ;
- declare kromos1=difference
{
sphere {0,1.025}
sphere {0,1.0001}
/*
pigment {color rgbf <0,0,1,0.5>}
finish {
emission 1
}
- /
pigment { color rgbf 1 }
hollow
interior {
media {
emission 5
method 2
intervals 1
samples 5, 5
density {
spherical
color_map {
[ 0.0 rgbf <0,0,0.05,1> ]
[ 0.2 rgbf <0.0, 0.0, 0.2,1> ]
[ 0.4 rgbf <0.0, 0.0, 0.5,1> ]
[ 1.0 rgbf <0.0, 0.0, 1.0,1> ]
}
}
}
media {
absorption 1
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 korona1=difference
{
sphere {0,1.5}
sphere {0,1.026}
pigment { color rgbf 1 }
hollow
interior {
media {
emission 0.1
method 3
intervals 1
samples 5, 5
density {
spherical
turbulence 0.2
color_map {
[ 0.0 rgbf <0.01,0.01,0.1,1>]
[ 0.25 rgbf <0.2, 0.2, 0.2,1> ]
[ 0.5 rgbf <0.4, 0.4, 0.4,1> ]
[ 1.0 rgbf <1.0, 1.0, 1.0,1.0> ]
}
}
}
}
};
- declare star1=union {
object {
sun1
}
object {
kromos1
}
object {
korona1
}
}
object {
star1
scale 15
}
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 | 05:42, 28 May 2019 | | 2,400 × 1,800 (881 KB) | Merikanto (talk | contribs) | Colours of imagemap |
| 10:48, 27 May 2019 |  | 2,400 × 1,800 (1,020 KB) | Merikanto (talk | contribs) | User created page with UploadWizard |
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