// Last edited on 2009-07-22 13:55:00 by stolfilocal
// Processed by remove-cam-lights

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare raio = 2.000;

#declare BLUE = 
  texture {
    pigment { color rgb < 0.10, 0.20, 1.00 > }
    finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.1 }
  }

#declare YELLOW = 
  texture {
    pigment { color rgb < 1.0, 1.0, 0.0 > }
    finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.1 }
  }
#declare GREEN = 
 texture {
   pigment { color rgb < 0.20, 0.80, 0.10 > }
   finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.1 }
 }

#declare RED = 
 texture {
   pigment { color rgb < 1.00, 0.00, 0.00 > }
   finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.1 }
 }

#declare SILVER = 
 texture {
   pigment { color rgb < 0.86, 0.86, 0.86 > }
   finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.1 }
 }

#declare GOLDENROD = 
 texture {
   pigment { color rgb < 0.854, 0.64, 0.125 > }
   finish { diffuse 0.8 specular 0.1 roughness 0.005 ambient 0.1 }
 }

#declare shelves =
 difference {
  box { 
   < 10.0, 5.0, 10.0 >
   < 0.0, 0.0, 0.0 >
  }
  box { 
   < 9.8, 4.8, 9.8 >
   < 0.2, -1.0, 0.2 >
  }
  texture { GREEN }  
 }

#declare shelves1 =
 difference {
  box { 
   < 10.0, 5.0, 7.0 >
   < 0.0, 0.0, 0.0 >
  }
  box { 
   < 9.8, 4.8, 6.8 >
   < 0.2, -1.0, 0.2 >
  }
  texture { YELLOW }  
 }

#declare shelves2 =
 difference {
  box { 
   < 10.0, 5.0, 15.0 >
   < 0.0, 0.0, 0.0 >
  }
  box { 
   < 9.8, 4.8, 14.8 >
   < 0.2, -1.0, 0.2 >
  }
  texture { GOLDENROD }  
 }

#declare shelf =
 box { 
  < 9.9, 4.9, 0.2>
  < 0.1, 0.1, 0.0 >
 }

#declare book_sphere =
 sphere {
  < 0.0, 0.0, 0.0 >, 1.0
 }

#declare book_box =
 box {
  < 0.5, 1.0, 0.1 >
  < 0.0, 0.0, 0.0 >
 }

#declare book_cylinder =
 cylinder {
  < 0.0, 0.0, 0.1 >
  < 0.0, 0.0, 0.0 >
  1.0
 }

#declare book_ring = 
 difference {
  cylinder { 
   < 0.0, 0.0, 0.1 >
   < 0.0, 0.0, 0.0 >
   1.0
  }
  cylinder { 
   < 0.0, 0.0, 1.0 >
   < 0.0, 0.0, -1.0 >
   0.8
  }
 }

  

#declare shelves_and_books =
 union {
  object { shelves }
  #declare i = 0;
   #declare shelf_random_books =
    union{
     object { 
      shelf 
      texture { RED } 
     }
     #declare s = seed(241287); 

     #declare i = 0;
     #declare n = int(5*rand(s));

     #while (i < n)

      #declare c = int(40*rand(s));
      #declare index = mod(c,4);

      #switch (index)
       #case (0)
        object { book_cylinder translate < i*2+1 , 2.0, 0.2> texture { BLUE }}
       #break
       #case (1)  
        object { book_ring translate < i*2+1 , 2.0, 0.2> texture { YELLOW }}
       #break
       #case (2)
        object { book_box translate < i*2+1 , 2.0, 0.2> texture { GREEN }}
       #break
       #case (3)
         object { book_sphere translate < i*2+1 , 2.0, 1.2> texture { BLUE }}
       #break
      #end

      #declare i = i + 1;
     #end
    }
  #while (i < 4)

   object { shelf_random_books translate < 0.0, 0.0, 2.0*i+1.5> }
   #declare i = i + 1;
  #end
 }

#declare shelves_and_books1 =
 union {
  object { shelves1 }
  #declare i = 0;
  #declare shelf_random_books1 =
   union{
    object { 
     shelf 
     texture { RED } 
    }
    #declare s = seed(31); 

    #declare i = 0;
    #declare n = int(5*rand(s));

    #while (i < n)

     #declare c = int(40*rand(s));
     #declare index = mod(c,4);

     #switch (index)
      #case (0)
       object { book_cylinder translate < i*2+1 , 2.0, 0.2> texture { BLUE }}
      #break
      #case (1)  
       object { book_ring translate < i*2+1 , 2.0, 0.2> texture { YELLOW }}
      #break
      #case (2)
       object { book_box translate < i*2+1 , 2.0, 0.2> texture { GREEN }}
      #break
      #case (3)
        object { book_sphere translate < i*2+1 , 2.0, 1.2> texture { BLUE }}
      #break
     #end

     #declare i = i + 1;
    #end
   } 
  #while (i < 2)
   object { shelf_random_books1 translate < 0.0, 0.0, 2.0*i+1.5> }
   #declare i = i + 1;
  #end
 }

#declare shelves_and_books2 =
 union {
  object { shelves2 }
  #declare i = 0;
   #declare shelf_random_books2 =
    union{
     object { 
      shelf 
      texture { RED } 
     }
     #declare s = seed(112); 

     #declare i = 0;
     #declare n = int(5*rand(s));

     #while (i < n)

      #declare c = int(40*rand(s));
      #declare index = mod(c,4);

      #switch (index)
       #case (0)
        object { book_cylinder translate < i*2+1 , 2.0, 0.2> texture { BLUE }}
       #break
       #case (1)  
        object { book_ring translate < i*2+1 , 2.0, 0.2> texture { YELLOW }}
       #break
       #case (2)
        object { book_box translate < i*2+1 , 2.0, 0.2> texture { GREEN }}
       #break
       #case (3)
         object { book_sphere translate < i*2+1 , 2.0, 1.2> texture { BLUE }}
       #break
      #end

      #declare i = i + 1;
     #end
    }
  #while (i < 5) 
   object { shelf_random_books2 translate < 0.0, 0.0, 2.0*i+1.5> }
   #declare i = i + 1;
  #end
 }

object { shelves_and_books rotate < 0.0, 0.0, 30.0 > }

object { shelves_and_books1 translate < -13.0, 0.0, 0.0> }

object { shelves_and_books2 translate < 13.0, 0.0, 0.0> }

// Original camera parameters:
// #local cam_ctr = <0.00,0.00,6.00>
// #local cam_vec = (<0.00,-45.00,20.00>-<0.00,0.00,6.00>)
// #local cam_sky = z

#include "camlight.inc"
camlight(<4.00,0.00,3.00>,<10,-10,5>,40.0,z,1.0)