#include "colors.inc"

background{ color rgb<1,1,1> }

// ======================================================================
// FONTES DE LUZ

light_source {
  10 * < +50.0, +30.0, +50.0 >              // Posição da lâmpada.
  color rgb 1.2 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

light_source {
  10 * < +50.0, -10.0, +10.0 >             // Posição da lâmpada.
  color rgb 0.8 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

light_source {
   < 4.0, 10.0, 30.0 >             // Posição da lâmpada.
  color rgb < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

// ======================================================================



camera {
  location  <  4.00, 4.00, 20.00 >
  right     < -0.60, 0.00, 0.00 >
  up        <  0.00, 0.00, 0.80 >
  sky       <  0.00, 0.00, 1.00 >
  look_at   <  4.00, 4.00, 0.00 >
} 






//eixos
  
#declare eixox = 
cylinder {
    < -5.00, 0.00,  0.00 >,
    < 5.00, 0.00,  0.00 >,
    0.05
    pigment { color Black }
}

#declare eixoy = 
cylinder {
    < 00, -5.00,  0.00 >,
    < 00, 5.00,  0.00 >,
    0.05
    pigment { color Black }
}

#declare eixoz = 
cylinder {
    < 0.0, 00,  -5.00 >,
    < 0.0, 00,  5.00 >,
    0.05
    pigment { color Black }
}

#declare fonte=seed(123456);



#declare host =
sphere {
< 0, 0, 0 >,0.5
pigment{color Black}
}

#declare enlace = 
cylinder {
    < 0.0, -2.0,  0.00 >,
    < 0.0, 2.0,  0.00 >,
    0.1
pigment{color Yellow}
   
}



#declare i=0;
#declare j=0;

#while (j < 3)
 #while (i < 3)
  object { host translate 4*i*y 
	        translate 4*j*x}
   #declare k=0;
   #while (k <3)
      #if(j < 2) 
	#if(i < 2)
	  
    		object { enlace
  			translate <0,2,0>
			translate 4*i*y 
			translate 4*k*x
			 pigment { color Yellow }	}
		object {enlace 
			   rotate z*90
			   translate <2,0,0>
			   translate 4*j*x 
			   translate 4*k*y}
	  
	 #end
       #end
	 #declare k=k+1;
   #end
  #declare i=i+1;
 #end
#declare i=0;
#declare j=j+1;
#end


#declare pacote =
box{
<-0.5,-0.50,0>
<0.5,0.5,0.3>
}


//caminho

#declare h=0;

#while(h<3)

#declare p=0;
#declare c=0;
#declare l=0;

#declare r = rand(fonte);
    #while(p<3)
           #if(r>0.5)
           object{pacote pigment{color rgb<r,1-r,r>}
			translate r*7.5*x}
            object{pacote pigment{color rgb<r,1-r,r>}
                        translate <8,0,0>
			translate (r-0.5)*7.5*y}
            #if(r>0.75)
                   object{pacote pigment{color rgb<r,1-r,r>}
                        translate <8,0,0>
			translate r*7.5*y}
  		#else
                   object{pacote pigment{color rgb<r,1-r,r>}
                        translate <0,4,0>
			translate r*8*x}
	     #end
            #else
             object{pacote pigment{color rgb<r,1-r,r>}
			translate r*7.5*x}
            object{pacote pigment{color rgb<r,1-r,r>}
                        translate <4,0,0>
			translate r*7.5*y}
            #if(r>0.25)
                   object{pacote pigment{color rgb<r,1-r,r>}
                        translate <4,0,0>
			translate (r+0.5)*7.5*y}
  		#else
                   object{pacote pigment{color rgb<r,1-r,r>}
                        translate <0,4,0>
			translate r*8*x}
	     #end
             #end

	   
           #declare p=p+1;
	 #end
#declare h=h+1; 
#end
  
// Aqui está a cena, finalmente:

union {
      
//object{eixox}
//object{eixoy}
//object{eixoz}
}