// Persistence of Vision Ray Tracer Scene Description File
// File: serve.pov
// Vers: 3.5
// Desc: My first run with pov on this computer..just playing mostly
// Date: 7/31/02
// Auth: Abraxas{h}, grumble@gmx.at
                      

#include "colors.inc"
#include "stones.inc"
#include "textures.inc"                      
                   
// perspective (default) camera
camera {
  location  <10.0, 5.0, 10.0>
  //location <0,6,5>
  look_at   <0.0, 0.0, 0.0>
  //right     x*image_width/image_height  
  up y
}
           

light_source {
  0*x                  // light's position (translated below)
  color rgb <1,1,1>    
  translate <20, 60, 20>
}

sky_sphere {
  pigment { 
        gradient y
        color_map {
          [0    color rgb <0.3, 0.3, 1>    ]         
          [1    color blue 0.15  ]
        }                 
        scale 2    
        translate -1
  }
}           

 
#declare tfloor = texture {
       hexagon
       texture{ T_Stone7 },
       texture{ T_Stone5 },
       texture{ T_Stone4 }
      } 
 
// create a box that extends between the 2 specified points
#declare floorbox = box {
  <-20, -1, -20>  // one corner position <X1 Y1 Z1>
  < 20,  0,  20>  // other corner position <X2 Y2 Z2>   
      texture {tfloor}
                       
}  

object { floorbox }//translate <-10, 0, -10> }
                
                
#declare item = union {                
                box{<0,0,0> <1,3,0.2>}
                prism {linear_sweep linear_spline 0,-0.2,3,<0,0>,<1,0>,<0.5,1> rotate x*-90 translate y*3}
}            

#declare gate = union {
        
        #declare numitems=0;
        
        #while (numitems<20)
                object {item translate x*-2*numitems}
                #declare numitems=numitems+1;
        #end

        box {<1,1,0.2> <-40,0.5,0.4>}        
        box {<1,1.7,0.2> <-40,2.2,0.4>}        
        texture {pigment{White} finish{ambient 0.3} normal{dents 0.3 scale 0.2}}                              
}

object {gate scale 1 rotate y*180 translate <-20,0,-20>}
object {gate scale 1 rotate y*270 translate <-20,0,20>}


sphere{<0.2,2,-10> 2 hollow on pigment {Red} texture{NBglass} finish{ambient 0.5 metallic 0.5 reflection 0.5}}
sphere{<-5.3,2,5> 2 hollow on pigment {Green} texture{NBglass} finish{ambient 0.5 metallic 0.5 reflection 0.5}}
sphere{<10,2,3> 2 hollow on pigment {Blue} texture{NBglass} finish{ambient 0.5 metallic 0.5 reflection 0.5}}
    
    
//here comes the around things: sky, fog, ground    
plane {y, -4 texture{pigment{rgb<0.5,0.8,0.5>}}}

sky_sphere {
    pigment {
      gradient y
      color_map {
        [ 0.0  rgb<0,0,1> ]
        [ 1.0  rgb<0.5,0.5,1> ]
      }
      scale 2
      translate -1
    } pigment {
        wrinkles
        turbulence .2
        octaves 6
        lambda 5 //3 to 6
        omega 0.3 //0.2 to 0.6
        color_map {
                [0 color rgbt <1, 1, 1, 1>]
                [0.5 color rgbt <0.98, 0.99, 0.99, .6>]
                [1 color rgbt <1, 1, 1, 1>]
                } scale <.8, .1, .8>
        }
}

fog {
        distance 1000
        color rgb <.7,.7,.8, >
        fog_type 2
        fog_offset 10
        fog_alt 2
        turbulence 0.1
        turb_depth 0.2
}