File:Different terrestrial planets povray 1 r 1.png

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Different terrestrial planets

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Description	English: Different terrastrial planet. Above planets has lend percent lessa and greater than Earth, 10 and 80 %. Middle has Earth-Like land percent 15 %. Down has both paln percent 25 %, but different size of continnets than Earth.
Date	12 April 2023
Source	Own work
Author	Merikanto

POV-Ray 3.7 src

//////////////////////////////////// // // different terrestrial planets // // POV-Ray 3.7 source code // // 13.4.2023 0000.0001 //

include "functions.inc"
include "colors.inc"
include "rand.inc"



camera {

  // location <0,0,-5>  
   location <0,0,-40>
   look_at 0

angle 7  
}   


light_source {
<0,1,-5>*1000*1000*1000    
color 1
}

declare ra = seed(125);
macro Rand0 (h);
local rd = rand (ra);
decalre rtn = rand (rd);

rtn

end

macro Rand();
local rd = rand (ra);

Rand0 (Rand0 (rd) * Rand0 (rd))

end

declare land_function1=function {

//  1- 
// 1- f_granite(x,y,z)
//f_wrinkles(x,y,z)/2*( (1- f_granite(x,y,z))/2 - (f_granite(x*16,y*16,z*16))/16   )
// f_wrinkles(x,y,z)/2- ( f_granite(x,y,z))/2
//f_agate(x,y,z)/2+f_granite(x/3,y/3,z/3)/2

f_wrinkles(x,y,z)

declare land_function2=function {

//  1- 
f_granite(x,y,z)
//f_wrinkles(x,y,z)/2*( (1- f_granite(x,y,z))/2 - (f_granite(x*16,y*16,z*16))/16   )
// f_wrinkles(x,y,z)/2- ( f_granite(x,y,z))/2
//f_agate(x,y,z)/2+f_granite(x/3,y/3,z/3)/2
// f_wrinkles(x,y,z)
}

macro planet_macro_1(continents_scale1,turb1,landlimit1,desertlimit1,cloudlimit1,icelimit1,icelimit2, testing1)

declare land1=pigment {

 function {land_function1(x,y,z)} 
 turbulence turb1

//agate 
// granite
//wrinkles

pigment_map 
   {
   [0 rgb <0.73, 0.57, 0.43>] 
   [desertlimit1/1.6 rgb <0.73, 0.57, 0.43>]

    [desertlimit1/1.3 rgb <0.30, 0.25, 0.15>]
  [desertlimit1/1.2 rgb <0.09, 0.14, 0.04>]
   [1 rgb <0.09, 0.14, 0.04>]
   }

declare land2=pigment {

     function {land_function2(x,y,z)}
    turbulence turb1

//  granite
//wrinkles

pigment_map 
   {

      [0 rgb <0.73, 0.57, 0.43>] 
//   [desertlimit1/1.6 rgb <0.73, 0.57, 0.43>]

    [desertlimit1/2 rgb <0.30, 0.25, 0.15>]
  [desertlimit1/0.8 rgb (<0.09, 0.14, 0.04>+<0.30, 0.25, 0.15>)/2 ]
   [1 rgb <0.09, 0.14, 0.04>]
   }

declare land3=pigment {

     function {land_function1(x,y,z)}
    turbulence turb1

//  granite
//wrinkles

pigment_map 
   {  
   [0 rgb <0.09, 0.14, 0.04>] 
       [0 rgb <0.09, 0.14, 0.04>] 
       [desertlimit1 rgb <0.30, 0.25, 0.15>]

       [desertlimit1+0.05 rgb <0.73, 0.57, 0.43>]

       [1 rgb <0.73, 0.57, 0.43>]

declare sea1=pigment {

color rgb <0.01, 0.02, 0.08>
}

declare landtex1 = texture {

pigment {land1}  
  normal {
       function {land_function1(x,y,z)/2+land_function1(x,y,z)/2}

, 1

   turbulence turb1

}  
finish {ambient 0}
}

declare seatex0 = texture {

pigment {color rgb <0,0,1>}  
// finish {ambient 0}

declare seatex1 = texture {

pigment {sea1}  
finish {ambient 0}

declare ptex1 = texture {

   function {land_function1(x,y,z)}

      turbulence turb1
   scale continents_scale1

texture_map

   {
   [0 landtex1]
   [landlimit1-0.01 landtex1] 
   [landlimit1+0.01 seatex1]   
   [1 seatex1]
   }
}

declare testex1 = texture {

   function {land_function1(x,y,z)}

      turbulence turb1
   scale continents_scale1

texture_map

   {
       [0 landtex1 ]
   [landlimit1-0.01 landtex1] 
   [landlimit1+0.01 pigment { color 0 }]   
   [1 pigment {color 0 }]
   }

declare icetex1= texture {

pigment {
gradient y 
turbulence 0.03
pigment_map {
[0 color rgbt <1,1,1,0>]
[icelimit1 color rgbt 1]
[1-icelimit2 color rgbt 1]
[1 color rgb 1]
}  


scale 2
translate y*1

finish {ambient 0}
}

declare clouds1= sphere {

0,1

pigment {
//granite

 wrinkles

turbulence 1

 scale 1/4

color_map {

  [0 color rgbt 1] 
[cloudlimit1 color rgbt 1]
[1 color rgb 1]

}
}
finish {ambient 0}

declare rax=SRand(1)*360;
declare ray=SRand(1)*360;
declare raz=SRand(1)*360;

rotate <rax, ray, raz>
scale 1.002      


}

declare atm1=sphere {0,1

  pigment { rgbt 1 } hollow
  interior
  { media
    { scattering { 4, 40*<1/3,1/3,1> extinction 0.1 }
      samples 10,20  
     
     density {

spherical

  color_map {
       [0, color rgb 0]
       [0.1, color rgb 0.3] 
       [1, color rgb 1]
       }

       }
    }
  }

scale 1.04
}

declare planet1= union {

object {sphere {0,1}
texture{ptex1}
}


object { sphere {0,1.001} texture

   {
   icetex1 
   }

finish {ambient 0}
}


object {clouds1}

object {atm1}

declare testmap1= object {

plane { z,0 }
//texture {ptex1}
texture {testex1}


}

if (testing1=0)

object {  planet1}

end

if (testing1=1)

// black sea testmap

 object {testmap1}

end

declare continents_scale1=1;
declare turb1=0.1;  //## continent shape

declare landlimit1=0.4057; // for agate, 25 % land

declare landlimit1=0.6096;  // for agate, 80 % land
declare landlimit1=0.4862;  // for agate, 50 % land
declare landlimit1=0.3564;  // for agate, 20 % land

declare landlimit1=0.2935; // for agate, 10 % landdeclare desertlimit1=0.0;

//#declare desertlimit1=landlimit1+(1-landlimit1)/2;

declare cloudlimit1=1-0.6;

declare icelimit1= 0.1;
declare icelimit2= 0.08;

declare testing1=0; // 1 make test image, 0 draw planet

object {
planet_macro_1(continents_scale1,turb1,landlimit1,desertlimit1,cloudlimit1,icelimit1,icelimit2, testing1)  
scale 0.6 
translate x*-1.5   
translate y*1
}

declare continents_scale1=1;
declare turb1=0.1;  //## continent shape

declare landlimit1=0.6096;  // for agate, 80 % land
declare landlimit1=0.4862;  // for agate, 50 % land
declare landlimit1=0.3564;  // for agate, 20 % land

declare landlimit1=0.2935; // for agate, 10 % land

declare landlimit1=0.4057;  // for agate, 25 % land
declare desertlimit1=0.2;

//#declare desertlimit1=landlimit1+(1-landlimit1)/2;

declare cloudlimit1=1-0.5;

declare icelimit1= 0.1;
declare icelimit2= 0.08;

declare testing1=0; // 1 make test image, 0 draw planet

object {
planet_macro_1(continents_scale1,turb1,landlimit1,desertlimit1,cloudlimit1,icelimit1,icelimit2, testing1)  
scale 0.6 
translate x*-0    
translate y*1*0
}

declare continents_scale1=1;
declare turb1=0.1;  //## continent shape

declare landlimit1=0.4862;  // for agate, 50 % land
declare landlimit1=0.3564;  // for agate, 20 % land

declare landlimit1=0.2935; // for agate, 10 % land

declare landlimit1=0.4057;  // for agate, 25 % land
declare landlimit1=0.6096;  // for agate, 80 % land

declare desertlimit1=0.7;

//#declare desertlimit1=landlimit1+(1-landlimit1)/2;

declare cloudlimit1=1-0.4;

declare icelimit1= 0.1;
declare icelimit2= 0.08;

declare testing1=0; // 1 make test image, 0 draw planet

object {
planet_macro_1(continents_scale1,turb1,landlimit1,desertlimit1,cloudlimit1,icelimit1,icelimit2, testing1)  
scale 0.6 
translate x*1.5 
translate y*1
}

declare continents_scale1=1/3;
declare turb1=0.1;  //## continent shape

declare landlimit1=0.6096;  // for agate, 80 % land
declare landlimit1=0.4862;  // for agate, 50 % land
declare landlimit1=0.3564;  // for agate, 20 % land

declare landlimit1=0.2935; // for agate, 10 % land

declare landlimit1=0.4057;  // for agate, 25 % land
declare desertlimit1=0.3;

//#declare desertlimit1=landlimit1+(1-landlimit1)/2;

declare cloudlimit1=1-0.55;

declare icelimit1= 0.1;
declare icelimit2= 0.08;

declare testing1=0; // 1 make test image, 0 draw planet

object {
planet_macro_1(continents_scale1,turb1,landlimit1,desertlimit1,cloudlimit1,icelimit1,icelimit2, testing1)  
scale 0.6 
translate x*-1.5    
translate y*-1
}

declare continents_scale1=1.5;
declare turb1=0.1;  //## continent shape

declare landlimit1=0.6096;  // for agate, 80 % land
declare landlimit1=0.4862;  // for agate, 50 % land
declare landlimit1=0.3564;  // for agate, 20 % land

declare landlimit1=0.2935; // for agate, 10 % land

declare landlimit1=0.4057;  // for agate, 25 % land
declare desertlimit1=0.4;

//#declare desertlimit1=landlimit1+(1-landlimit1)/2;

declare cloudlimit1=1-0.45;

declare icelimit1= 0.1;
declare icelimit2= 0.08;

declare testing1=0; // 1 make test image, 0 draw planet

object {
planet_macro_1(continents_scale1,turb1,landlimit1,desertlimit1,cloudlimit1,icelimit1,icelimit2, testing1)  
scale 0.6 
translate x*1.5    
translate y*-1
}

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I, the copyright holder of this work, hereby publish it under the following license:

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to share – to copy, distribute and transmit the work
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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.
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.

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	Date/Time	Dimensions	User	Comment
current	06:21, 13 April 2023	1,600 × 1,200 (882 KB)	Merikanto (talk \| contribs)	Update
	13:01, 12 April 2023	1,600 × 1,200 (909 KB)	Merikanto (talk \| contribs)	Update
	09:27, 12 April 2023	1,600 × 1,200 (919 KB)	Merikanto (talk \| contribs)	Uploaded own work with UploadWizard

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PNG file comment	Render Date: 2023-04-13 03:17:56Z Platform: x86_64-pc-win Compiler: msvc 10
File change date and time	03:17, 13 April 2023
Software used	POV-Ray 3.7.0

File:Different terrestrial planets povray 1 r 1.png

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12 April 2023

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