// MC930: Exercicio 5 - 07/11/2000

background{ color rgb < 1.00, 1.00, 1.00 > }

light_source {
  < 2.00, 2.00, 2.00 >
  color rgb 1.5* < 1.00, 1.00, 1.00 >
} 

camera {
  location  < 10.00, 3.00, 2.00 > 
//  right     < 2.40, 0.00, 0.00 >
//  up        < 0.00, 0.00, 1.80 >
  sky       < 0.00, 1.00, 0.00 >
  look_at   < 1.00, 2.00, 4.00 >
} 

#declare tinta_AMAR = 
  texture {
    pigment { color rgb < 1.00, 1.00, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_AZUL = 
  texture {
    pigment { color rgb < 0.00, 0.00, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }
  
#declare tinta_VERD = 
  texture {
    pigment { color rgb < 0.00, 1.00, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare A1 =  <0.00, 4.00, 0.00>;
#declare A2 =  <0.50, 2.50, 0.75>;
#declare A3 =  <1.00, 1.00, 1.50>;
#declare A4 =  <1.50, 0.00, 2.25>;

#declare A5 =  <0.00, 4.00, 0.50>;
#declare A6 =  <0.50, 2.50, 1.25>;
#declare A7 =  <1.00, 1.00, 2.00>;
#declare A8 =  <1.50, 0.00, 2.75>;

#declare A9 =  <0.00, 3.00, 1.00>;
#declare A10 = <0.50, 2.00, 1.75>;
#declare A11 = <1.00, 1.00, 2.50>;
#declare A12 = <1.50, 0.00, 3.25>;

#declare A13 = <0.00, 2.50, 1.50>;
#declare A14 = <0.50, 1.50, 2.25>;
#declare A15 = <1.00, 0.50, 3.25>;
#declare A16 = <1.50, 0.00, 3.75>;

#declare B1 = <0.00, 2.50, 1.50>;
#declare B2 = <0.50, 1.50, 2.25>;
#declare B3 = <1.00, 0.50, 3.25>;
#declare B4 = <1.50, 0.00, 3.75>;

#declare B5 =  <0.00, 2.00, 2.00>;
#declare B6 =  <0.50, 1.25, 2.75>;
#declare B7 =  <1.00, 0.75, 3.75>;
#declare B8 =  <1.50, 0.00, 4.25>;

#declare B9 =   <0.00, 1.50, 2.50>;
#declare B10 =  <0.50, 1.00, 3.25>;
#declare B11 =  <1.00, 0.50, 4.25>;
#declare B12 =  <1.50, 0.00, 4.75>;

#declare B13 = <0.00, 1.00, 3.00>;
#declare B14 = <0.50, 0.50, 3.75>;
#declare B15 = <1.00, 0.25, 4.75>;
#declare B16 = <1.50, 0.00, 5.25>;

#declare patchA =
  bicubic_patch { type 0
     flatness 0.1
     u_steps 4
     v_steps 4
     A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15,A16
     pigment {color rgb <0.00, 0.25, 0.75>}
//     finish{reflection 0.8}
  }

#declare patchB =
  bicubic_patch { type 0
     flatness 0.1
     u_steps 4
     v_steps 4
     B1,B2,B3,B4,B5,B6,B7,B8,B9,B10,B11,B12,B13,B14,B15,B16
     pigment {color rgb <0.00, 0.25, 0.75>}
//     finish{reflection 0.8}
  }

#declare chao =
  plane { y,-6 texture {pigment
    {checker color rgb <1,0,0>, color rgb <1,1,0>}
  }}

#declare final =
  union {
  object { patchA }
  object { patchB }
        }

//Cena Final
 
  object { final }
  object { final scale <1,-1,1>}
  object { chao }

  sphere { A1, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A2, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A3, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A4, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A5, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A6, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A7, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A8, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A9, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A10, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A11, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A12, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A13, .1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A14, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A15, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { A16, 0.1 texture { pigment {color rgb <1,0,0> }}}

  sphere { B1, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B2, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B3, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B4, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B5, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B6, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B7, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B8, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B9, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B10, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B11, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B12, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B13, .1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B14, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B15, 0.1 texture { pigment {color rgb <1,0,0> }}}
  sphere { B16, 0.1 texture { pigment {color rgb <1,0,0> }}}