File:Spiral galaxy media 1 r 1.png
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Captions
Captions
Summary[edit]
| Description |
English: Spiral galaxy |
| Date | |
| Source | Own work |
| Author | Merikanto |
POV-Ray 3.7 source code
//
// spiral galaxy with media
// pov-ray 3.5
//
// 30.1.2022 0000.0001
//
- include "colors.inc"
- include "textures.inc"
- include "functions.inc"
global_settings {
assumed_gamma 1
max_trace_level 50
}
camera
{
location <0, 0, -1.5>
look_at <0, 0, 0>
}
/*
light_source {
<1,1,-1>*1000*1000*1000
color rgb 1
}
- /
sky_sphere {
pigment {
bozo
scale 1/10000
color_map {
[0 color rgbt <1,1,1,0>*10]
[0.2 color rgbt <0,0,0,1>]
[1 color rgbt <0,0,0,1>]
}
}
pigment {
bozo
scale 1/3000
color_map {
[0 color rgbt <1,1,1,0>*10]
[0.2 color rgbt <0,0,0,1>]
[1 color rgbt <0,0,0,1>]
}
}
pigment {
bozo
scale 1/1000
color_map {
[0 color rgbt <1,1,1,0>*10]
[0.1 color rgbt <0,0,0,1>]
[1 color rgbt <0,0,0,1>]
}
}
pigment {
bozo
scale 1/300
color_map {
[0 color rgbt <1,1,1,0>*10]
[0.05 color rgbt <0,0,0,1>]
[1 color rgbt <0,0,0,1>]
}
}
//pigment { color rgb 1}
}
- declare gaxmedia1= media {
emission 100
density {
function {
f_spherical (x,y,z*0.01)
* f_spiral1(x*3,y*3,z*0.01)
*f_wrinkles(x*10,y*10,z)
// *f_wrinkles(x*30,y*30,z*1/100)
*f_wrinkles(x*1000,y*1000,z*1000 )
}
color_map
{
[0 color rgbt <0,0,0,1>]
[0.999 color rgbt <0.5,0.5,0.5,0.5>]
[1 color rgbt <1,1,1,0>]
}
//scale 0.8
poly_wave 2
// scallop_wave
//scale 0.6
}
/*
density {
function {
f_spherical (x,y,z)
// *f_wrinkles(x*5,y*5,z*1/50)
// *f_wrinkles(x*200,y*200,z*1/50)
}
scale 0.35
}
*/
}
- declare gaxmedia2= media {
emission 3000
density {
function {
f_spherical (x*1,y*1,z)
*f_wrinkles(x*2,y*2,z*2)
*f_wrinkles(x*50,y*50,z*50)
*f_wrinkles(x*1000,y*1000,z*1000)
}
scale 0.15
color_map
{
[0 color rgbt <0,0,0,1>]
[0.499 color rgbt <0.5,0.5,0.5,0.95>]
[1 color rgbt <1,1,1,0.8>]
}
//scale 0.8
poly_wave 2
}
}
#declare gaxsurf1=object{
isosurface {
function {
//*f_wrinkles(x,y,z)
f_sphere(x, y*4, z, 1)
+ sin(f_spiral1(x,z,y)*pi*2)/10
// + f_granite(x,y,z)*1/5
} // funk
contained_by { box { -2, 2 } }
accuracy 0.001
// threshold 1
max_gradient 40
} // iso
}
- declare gax1=object{
// sphere {0,1 }
object {gaxsurf1
rotate x*90
}
pigment {rgbt 1}
hollow
interior
{
media { gaxmedia1 }
media { gaxmedia2 }
}
}
- declare gax2=object{
sphere {0,0.5 }
pigment {rgbt 1}
hollow
interior
{
media { gaxmedia2 }
}
}
union {
// object {gax2}
object { gax1}
scale z/15
rotate x*60
rotate y*30
finish {
emission 1000
}
}
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
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:20, 30 January 2023 | | 1,600 × 1,200 (822 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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