File:Gas nebula 2 rend 1.png
Original file (1,600 × 1,200 pixels, file size: 533 KB, MIME type: image/png)
Captions
Summary
editDescriptionGas nebula 2 rend 1.png |
English: Bright star, gas nebula |
Date | |
Source | Own work |
Author | Merikanto |
POV-Ray 3.7 source code
//
// two lens effects and gas nebula
// pov-ray 3.7 src
// 23.1.2023 0000.0000
//
- include "functions.inc"
- include "shapes.inc"
- include "rand.inc"
background{ color 0}
camera {
location <0,0, -6>
look_at <0, 0, 0>
angle 60
}
/*
light_source {
<100,-100,100>*10000
color rgb<1,1,1>*2.0
}
- /
sky_sphere {
pigment {
bozo
scale 1/300
color_map {
[0 color rgb 1]
[0.1 color rgb 0]
[1 color rgb 0]
}
}
}
- declare sparkpig1 = pigment {
//function {
//x*y*z
/// (1-sqrt(x*x+y*y))
// pow( (1-sqrt(x*x+y*y)), 3)
// exp(1* (1-sqrt(x*x+y*y)) )
// 1-sqrt(x*x+y*y*y*y) // rod
// 1-sqrt(x/y+y/x) //
// (1-sqrt(x/y+y/x))* //
// (1-sqrt(x*x+y*y))
// ( 1-sqrt(x/y+y/x ) )
//}
//frequency 5
spherical
scale y/50
poly_wave 2
//sine_wave
color_map
{
[0 rgb <1,1,1> transmit 1]
[1 rgb <1,1,1> transmit 0]
}
}
- declare sparktex1= pigment { sparkpig1 }
- macro spark1()
object {
disc {0,<0,0,-1>,1 }
//texture { texas2}
#for (n,1,100)
#declare fii1= RRand(0, 180, 0);
#declare rr1= RRand(0, 1, 0);
#declare rr2= RRand(0, 1, 0);
#declare rr3=Rand_Normal(0.5, 0.5, 0);
texture { sparktex1 scale y*rr3 scale x*rr1 rotate z*fii1 scale rr2
finish {ambient 2}
}
#end
}
- end
// primary glow
- declare sparkpig2= pigment {
function {
// 0.1*( + f_bozo( atan2(x,y)*8 ,0,0 )*0.005/(x*x+y*y)+ f_bozo( atan2(x,y)*32 ,0,0 )*0.01/(x*x+y*y)+ f_bozo( atan2(x,y)*720 ,0,0 )*0.01/(x*x+y*y) )
// 0.1*f_bozo( atan2(x,y)*36 ,0,0 )*0.01/(x*x+y*y)
//0.1*f_wrinkles( atan2(x,y)*36 ,0,0 )*0.01/(x*x+y*y)
// 0.2*f_granite( atan2(x,y)*3 ,0,0 )*0.02/(x*x+y*y)+
// 0.01*f_agate( atan2(x,y)*3 ,0,0 )*0.02/(x*x+y*y)
// 0.2*f_granite( atan2(x,y)*3 ,0,0 )*0.001/pow( (x*x+y*y),3)
// 0.2*f_granite( atan2(x,y)*3 ,0,0 )*1/( exp( (x*x+y*y))*0.005 )
0.09*f_granite( atan2(x,y)*3 ,0,0 )*0.3/pow( (x*x+y*y),1)
}
/*
color_map {
[0 color <0,0,0> transmit 0.5 ]
[0.5 color 0.3 transmit 0.5 ]
[1 color <1,1,1> transmit 0.5 ]
}
*/
color_map {
// [-1000 color <0,0,0> transmit 1 ]
[0 color <0,0,0> transmit 1 ]
[0.5 color <0.2,0.2,0.3> transmit 0.5 ]
[1 color <1/2,1/2,1> transmit 0 ]
[1000 color <1/2,1/2,1> transmit 0 ]
}
poly_wave 1
}
- declare ballpig1 = pigment {
spherical
poly_wave 4
//sine_wave
color_map
{
[0 rgb <1/2,1/2,1> transmit 1]
[0.4 rgb <1/2,1/2,1>/2 transmit 0.5]
[1 rgb <1/2,1/2,1>*5 transmit 0]
}
}
- declare sparktex2= pigment { sparkpig2}
- declare balltex1= pigment { ballpig1 }
- declare ball1=object {
disc {0, <0,0,-1>,0.999 }
texture {balltex1}
finish {ambient 8}
}
- declare spark2=object {
disc {0, <0,0,-1>,0.999 }
texture {sparktex2}
finish {ambient 3}
}
- declare nebula1=object {
disc {0, <0,0,-1>,0.999 }
texture {
pigment {
onion
frequency 1
// scallop_wave
turbulence 0.1
pigment_map
{
[-1 color rgb <0,0,0> transmit 1]
[0
wrinkles scale 0.1
color_map {[0 color rgb <0,0,0> transmit 1] [1 color rgb <1,0.2,0.2> transmit 0] }
//color rgb <1,0,0> transmit 0
]
[1 color rgb <0,0,0> transmit 1]
}
scallop_wave scale 2
//warp {turbulence 0.2}
// warp {turbulence .1 octaves 16 omega .2 lambda 2}
}
finish { ambient 1}
}
}
//object {spark1() translate x*-1 }
object {nebula1 scale <5,5,1> translate z*2 }
object { ball1 scale 1.8 translate z*-0.001}
object { ball1 scale 1 translate z*-0.003}
object { spark2 scale 2 translate z*-0.002}
object {spark1() scale 1.1 translate x*0 }
Licensing
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- 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.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 08:00, 23 January 2023 | 1,600 × 1,200 (533 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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File change date and time | 07:53, 23 January 2023 |
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