File:Planet that has ice belt 1.png
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Captions
Captions
Planet that has ice belt
Summary[edit]
| Description |
English: Planet that has ice belt. If planet is very oblique, it can have ice belt near equator, instead of polar caps. |
| Date | |
| Source | Own work |
| Author | Merikanto |
POV-Ray 3.8 script
// POV-Ray 3.8 script
// planet that has ice belt
// desert under sun, vegetation neat terminator
// 25.9.2022 v 0000.0000
- include "colors.inc"
- include "functions.inc"
- include "rand.inc"
default { finish { ambient 0.000002 diffuse 0.4 } }
camera {
// location <0,0,-1>*300
// location <1,1,-1>*150
location <1,0,-2>*100
look_at <0,0,0>
angle 35
}
light_source {
//<1,0,0>*100000000
<000,-000,-1>*1496000
color rgb <1,1,1>*2
}
- declare planetradius1=45;
#declare Earth_Radius = 45;
- declare Atmosphere_Top = 1;
- declare Media_Intensity=0.15*30;
- declare Media_Emission=0.065*5;
- declare Media_Eccentricity=0.56;
declare Fact=1-(Earth_Radius+0.001)/(Earth_Radius+Atmosphere_Top);
- declare Density2=
density {
spherical
color_map {
[ 0.0 rgb 0.0 ]
[ Fact*0.1 rgb 0.0*<0.02, 0.05, 0.2>*0.03 ]
[ Fact*0.2 rgb 0.0*<0.02, 0.07, 0.3>*0.12 ]
[ Fact*0.3 rgb 0.0*<0.08, 0.18, 0.4>*0.36 ]
[ Fact*0.4 rgb 0.0*<0.08, 0.18, 0.4>*1.0 ]
[ Fact*0.5 rgb 0.0*<0.08, 0.18, 0.4>*2.0 ]
[ Fact*0.6 rgb <0.08, 0.18, 0.4>*5 ]
[ Fact*0.7 rgb <0.08, 0.18, 0.4>*12 ]
[ Fact*0.95 rgb <0.12, 0.18, 0.28>*28 ]
[ Fact rgb <0.0, 0.0, 0.0> ]
}
}
- declare Density1=
density {
spherical
poly_wave 3
color_map {
[ 0.0 rgb 0.0 ]
[ 0.5294*0.25e-6 rgb <0.02, 0.05, 0.2>*0.07 ]
[ 0.5294*0.4e-6 rgb <0.02, 0.07, 0.3>*0.32 ]
[ 0.5294*0.5e-6 rgb <0.08, 0.18, 0.4>*0.5 ]
[ 0.5412*0.6e-6 rgb <0.08, 0.18, 0.4>*0.9 ]
[ 0.5471*0.65e-6 rgb <0.08, 0.18, 0.4>*1.5 ]
[ 0.5471*0.675e-6 rgb <0.08, 0.18, 0.4>*4.5 ]
[ 0.5471*0.71e-6 rgb <0.08, 0.18, 0.4>*12 ]
[ (Earth_Radius+0.001)/(Earth_Radius+Atmosphere_Top) rgb <0.0, 0.0, 0.0> ]
}
}
- declare Mat_Atm =
material {
texture {
pigment {
color rgbt <1.0, 1.0, 1.0, 1.0>
}
}
interior {
media {
method 3
scattering { 5 color rgb 0.01*Media_Intensity eccentricity Media_Eccentricity }
emission rgb Media_Emission*0.01*Media_Intensity
density {
Density1
}
}
}
}
- declare atmosphere1=difference {
sphere {
<0,0,0>, 1
}
sphere {
<0,0,0>, 1
scale (Earth_Radius+0.001)/(Earth_Radius+Atmosphere_Top)
}
material { Mat_Atm }
scale Earth_Radius+Atmosphere_Top
hollow on
}
#declare cracked_ice_pattern_1 = pigment {
crackle
turbulence 0.7
scale 0.025
color_map {
[0.0 color rgbf <0,0,.1,0> ]
[0.2 color rgbf <0,0,.1,0> ]
[0.2 color rgbf <1,1,1,0> ]
[1.0 color rgbf <1,1,1,0> ]
}
}
#declare cracked_ice_normal_1 = normal {
crackle
turbulence 0.1
scale 0.05
bump_size 0.06
}
#declare cracked_ice_1= texture {
pigment {
cracked_ice_pattern_1
}
normal {cracked_ice_normal_1 }
}
- declare sea1=texture {
gradient x
turbulence 0.1
texture_map
{
[0 pigment {color rgb <1,1,1>} ]
[0.45 pigment {color rgb <1,1,1> } ]
[0.5 cracked_ice_1 ]
[0.55 pigment {color rgb <0,0,0.1> } ]
[1.0 pigment {color rgb <0,0,0.1> } ]
}
}
- declare landtype1= texture{
pigment {
granite
octaves 60
// agate
// scale 0.3
color_map {
// [0.0 color rgb <0.17, 0.28, 0.10>/2 ]
// [0.7 color rgb <0.17, 0.28, 0.10> ]
[0 color rgb <0.52, 0.44, 0.33> ]
[1.0 color rgb <0.83, 0.71, 0.51> ]
}
}
}
- declare landtype2= texture{
pigment {
granite
octaves 16
// agate
scale 1
color_map {
// [0.0 color rgb <0, 0, 0.10> ]
// [0.3 color rgb <0, 0, 0.10> ]
[0.4 color rgb <0.17, 0.28, 0.10>/4 ]
[0.5 color rgb <0.17, 0.28, 0.10>/4 ]
[0.6 color rgb <0.83, 0.71, 0.51>/2 ]
[1.0 color rgb <0.83, 0.71, 0.51> ]
}
}
normal {
granite
// agate
// wrinkles
// granite
octaves 16
normal_map {
[0 agate bump_size 0.2*-1 scale 0.1]
[1 granite bump_size 0.2*-1 scale 0.1]
}
scale 1
}
}
- declare land1=texture {
granite
// gradient y
turbulence 0.1
texture_map
{
[0 pigment {color rgb <1,1,1>} ]
[0.1 pigment {color rgb <1,1,1> } ]
[0.1 pigment {color rgb <1,1,1> } ]
[0.3 landtype2 ]
[0.4 landtype2 ]
// [0.5 landtype1 ]
// [1.0 landtype1 ]
}
}
- declare ice1=texture {
granite
turbulence 0.1
texture_map
{
[0 pigment {color rgb <1,1,1>} ]
[0.1 pigment {color rgb <1,1,1> } ]
[0.1 pigment {color rgb <1,1,1> } ]
}
}
- declare planet_land1= texture {
// wrinkles
// spherical
// agate
// granite
gradient y
// scale 1.25
octaves 60
texture_map
{
// [0 sea1]
// [0.0 sea1]
[0.0 landtype2]
[0.2 landtype2]
// [0.25 ice1]
// [0.5 ice1]
// [0.70 ice1]
[0.75 landtype2]
[1 landtype2]
}
scale 2
translate y*1
// scale 2
}
- declare planet_sea1= texture {
pigment {
color rgb <0,0,0.1>
}
}
- declare planet1= object {
sphere {0,1}
texture {
agate
texture_map {
[0 planet_land1]
[0.49 planet_land1]
[0.51 planet_sea1]
[1 planet_sea1]
}
}
/*
texture {
planet_ice1
}
*/
scale planetradius1
}
- declare land_ice_texture_1 = texture {
// pigment {color rgb <1,1,1>}
pigment {
granite
color_map {
[0 rgb <1,1,1>]
[0.9 rgb <1,1,1>]
[0.9 rgb <1,1,1>/10]
[1 rgb <1,1,1>/10]
}
}
normal {
granite octaves 16 bump_size 0.05}
scale 0.3
}
- declare land_ice1= texture {
gradient y
turbulence 0.2
octaves 16
texture_map {
[0 pigment {color rgbt <1,1,1,1>} ]
[0.32 pigment {color rgbt <1,1,1,1>} ]
[0.35 land_ice_texture_1 ]
[0.6 land_ice_texture_1 ]
[0.68 pigment {color rgbt <1,1,1,1>} ]
[1 pigment {color rgbt <1,1,1,1>} ]
}
scale 2
translate y*1
}
- declare sea_ice1= texture {
gradient y
turbulence 0.05
texture_map {
[0 pigment {color rgbt <1,1,1,1>} ]
[0.32 pigment {color rgbt <1,1,1,1>} ]
[0.35 cracked_ice_1 ]
[0.4 pigment {color rgb <1,1,1>*0.9} ]
[0.6 pigment {color rgb <1,1,1>*0.9} ]
[0.65 cracked_ice_1 ]
[0.68 pigment {color rgbt <1,1,1,1>} ]
[1 pigment {color rgbt <1,1,1,1>} ]
}
scale 2
translate y*1
}
- declare ice1=object {
sphere {0,1.0001}
texture {
agate
texture_map {
[0 land_ice1]
[0.49 land_ice1]
[0.51 sea_ice1]
[1 sea_ice1]
}
}
scale planetradius1
}
#declare cloudela1= texture {
pigment {
granite
turbulence 0.5
scale 0.1
color_map {
[0 color rgbf <1,1,1,1> ]
[0.3 color rgbf <1,1,1,1> ]
[0.8 color rgbf <1,1,1,0.1> ]
[1 color rgbf <1,1,1,0.1> ]
}
}
}
#declare cloudes1 = object {
sphere {
0,1.002
}
texture {
gradient y
turbulence 0.05
texture_map {
[0 cloudela1 ]
// [0.3 pigment {color rgbf <1,1,1,1>} ]
// [0.50 cloudela1 ]
// [0.80 cloudela1 ]
// [0.8 pigment { color rgbf <1,1,1,1> } ]
[1 cloudela1 ]
}
// scale 2
// translate x*-1
} // tex
scale planetradius1
}
#declare cloudtype1= texture
{
pigment {
// granite
// spiral1 20
// agate
wrinkles
// onion
// rotate y*90
scale 1/10
turbulence 1
color_map
{
[0 color rgbf <1,1,1,0.0>]
[0.2 color rgbf <1,1,1,0.0> ]
[0.5 color rgbf <1,1,1,1> ]
[1 color rgbf <1,1,1,1> ]
}
}
}
#declare cloudes2 = object {
sphere {
0,1.005
}
texture {
gradient y
turbulence 0.09
texture_map {
// [0 pigment {color rgbf <1,1,1,1>} ]
// [0.2 pigment {color rgbf <1,1,1,1>} ]
[0.3 cloudtype1 ]
[0.5 cloudtype1 ]
[0.8 cloudtype1 ]
// [0.9 pigment {color rgbf <1,1,1,1>} ]
// [1.0 pigment {color rgbf <1,1,1,1>} ]
}
scale 2
translate x*-1
} // tex
scale planetradius1
}
union {
object {planet1}
object {ice1}
object {cloudes2}
object {atmosphere1}
rotate x*180
// rotate z*90
// rotate y*-45
}
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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 | 07:46, 25 September 2022 | | 1,600 × 1,200 (934 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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