// Daniel Camillo Collier Farias RA:059878



// ======================================================================
// CORES E TEXTURAS

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

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.10, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho = 
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > ambient 0.1 }
  }

#declare tx_vidro = 
  texture{
    pigment{ color rgb < 0.85, 0.95, 1.00 > filter 0.70 }
    finish{ diffuse 0.03 reflection 0.25 ambient 0.02 specular 0.25 roughness 0.005 }
  }


#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.10, 0.32, 0.60 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

// ======================================================================
// DESCRIÇÃO DA CENA 

// Partes da cena:

#declare valores = array[10]
{ 10, 8, 7, 1, 3, 9, 1, 0, 0, 2} 


#declare valores2 = array[15]
{ 15, 9, 17, 3, 0, 10, 1, 0, 1111, 7, 10, 11, 11, 0, 100} 
 
#declare argola =
union {
  difference {
    union {
     torus {0.2, 0.2}
     scale <2, 0, 2>
    }
    cylinder{ <0,-1,0>, <0,1,0>, 0.7}
  }
  scale<0.5, 0.8, 0.5>
  texture {tx_fosca}
}

#macro bit(b, defeito) 
union {
  difference{
    cylinder { <0,-1,-0.7>, <0,1,0.7>, 0.1}
    box{ <-0.2,0,-1>, <0.2,2,1>}
    box{ <-0.2,-0.8,-1>, <0.2,-1.6,1>}
  }
  difference{
    cylinder { <0,-1,-0.7>, <0,1,0.7>, 0.1}
    box{ <-0.2,0,-1>, <0.2,2,1>}
    box{ <-0.2,-0.8,-1>, <0.2,-1.6,1>}
    scale -1*y
  }
  box {<-0.15,0.8,-1>, <0.15,1,0.5>}
  #if(defeito=0)
    #if(b=0)
    union {
      argola
      translate <0, 0.65, -0.55>
    }
    #else
    union {
      argola
      translate <0, -0.65, -0.55>
    }
    #end
  #end
}
#end

#macro fileira(n, valor)
  union {
    #local i=0;
    #while(i<n)
      union {
	bit(mod(valor,2), 0)
	#local valor = int(valor/2);
	translate <0,-i*1.8,0>
      }
      #local i=i+1;
    #end
  }
#end

#macro abaco(m, n, valores)
  union {
    #local i = 0;
    
    #while(i<m)
      union {
        fileira(n, valores[i])
	translate <0,0,-0.8*i>
      }
      #local i = i+1;
    #end
    box {<-0.2, 1, 0.5>,<0.2,-1.8*n+1,0.7>}
    box {<-0.2, 1, -0.8*m>,<0.2,-1.8*n+1,-0.8*m-0.2>}
    box {<-0.2, -n*1.8+1, 0.5> <0.2, -n*1.8+0.8, -m*0.8>}
  }
#end

  
#declare chao = 
  box{ <-20,-20,-11>, <+20,+20,-10> }

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ chao  translate < 0,0,-5 > texture{ tx_xadrez }}
  //corpo(head_rot, ombrod_z_rot,ombrod_x_rot,cotovelod_rot, ombroe_z_rot,ombroe_x_rot,cotoveloe_rot, virilhad_y_rot, virilhad_x_rot, joelhod_rot, ped_rot, virilhae_y_rot, virilhae_x_rot, joelhoe_rot, pee_rot)
  //union {
  //corpo(0,0,0,-90,0,0,-90,0,0,0,0,0,0,0,0)
  //translate -4*y
  //}
  //union {
  //corpo(0,0,-60,-90,0,-60,-90,-90,0,90,0,0,0,0,0)
  //}
  union {
    abaco(5,5,valores)
    translate 3*x
  }
  union {
    abaco(15,10,valores2)
    translate <-5, 8, 3>	
  }
  texture{ tx_plastico }
}


#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 12.0;
#declare dir_camera = < 1, 0, 0.5 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)