File:Thalassa like planet 2 1.png

1. include "functions.inc"

background { color rgb 0 }

camera {
 
     location <0, 0, -10> *0.4

     look_at  <0, 0,  0>  

   angle 50
}

light_source // Valonlähde
   { 
    <10, 1, -10>*1000*1000*150 
//       <0, 0, -1000>*1000*1000*150  
color rgb 1
   }                             

1. declare planetf1=

    function {

//(( sin( ( (atan2(x,y)*1)+(pi)) )+1)/2)

(( sin( ( (atan2(x,y)*1)+(pi)) )+1)/2)

• f_agate(x/2,z/2,y/2)
• f_agate(x*1,z*1,y*1)
• f_agate(x*4,y*4,z*4)

}

1. declare planet1=sphere { // planet

  <0, 0, 0>, 1 
  texture { 
          pigment { 

function { planetf1(x,y,z) }

   octaves 64

   color_map {
   [0 color rgb <0,0,0.3> ]
   [0.85 color rgb <0,0,0.3> ]
   [0.87 color rgb <0,1,1> ]     
[0.9 color rgb <0,0.5,0.0> ]  
[0.92 color rgb <0,0.7,0.0> ]  
  [1 color rgb <165,42,42>/255 ]  
 }

} 

// normal { function { max(planetf1(x,y,z), 0.85)} bump_size 0.1 }

finish {ambient 0} 

scale 1

} 

 rotate y*-90
   rotate z*90
} 

1. declare clouds1=sphere {

0,1.0001

  texture { 
          pigment { 

  // agate
   function { f_wrinkles(x,y,z) }
   scale 0.1 scale 1
   turbulence 1.0
   scale 1/2 
 warp {turbulence 0.5}
  scale 2
   color_map {
   [0 color rgbt <1,1,1,1> ]  
   [0.5 color rgbt <1,1,1,1> ] 
   [1 color rgbt <1,1,1,0> ]  
 }

} 
finish {ambient 0} 

}

}

// rayleigh based atm

1. declare atm_thickness1 = 0.02;
2. declare atm_color1 = rgb <pow(460/650, 4), pow(460/555, 4), 1>;
3. declare atm_amount1=1;

1. declare atm_density1 = density

{

    function
    {

// 1*exp(-6.7*(sqrt(x*x+(y)*(y)+z*z)- 1 - 0.00001)/atm_thickness1)

   //   1*exp(-6.7*(sqrt(x*x+(y)*(y)+z*z)-1- 0.00001)/atm_thickness1)
 
   1*exp(-8*(sqrt(x*x+(y)*(y)+z*z)- 1 - 0.00001)/atm_thickness1) 
 

} }

1. declare atm_media1 = media

{

    method 3
    intervals 3
    samples 3
    scattering
    { 4

color atm_amount1*atm_color1/atm_thickness1 // extinction 1

    }
    density {atm_density1}

}

1. declare atmos1 = difference

{

    sphere {0, 1.00001 + atm_thickness1}
 //   sphere {0, 1.00001}
    hollow
    pigment {rgbt 1}
    interior {media{atm_media1}}

}

object {planet1 rotate x*-70} object {clouds1 rotate y*180} object {atmos1}