// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2000-11-07 by samuel
#include "colors.inc"
background{ color rgb < 1, 1, 1 > }

light_source {
  < 30.00, 30.00, 30.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 
plane { y, -12
    texture {
      pigment {
        checker
        color Green
        color Yellow
      }
    }
  }
camera {
  location  < 30.00,20.00, 20.00 >
//  right     < 2.40, 0.00, 0.00 >
//  up        < 0.00, 0.00, 1.80 >
  sky       < 0.00, 1.00, 0.00 >
  look_at   < 0.00, 0.00, 0.00 >
} 

//amarelo
#declare amarelo = 
  texture {
    pigment { color rgb < 1, 1, 0 > }
    finish {diffuse 0.8 specular 0.5 roughness 0.005 ambient 0.1 phong 1}  
}

#declare vermelho = 
  texture {
    pigment { color rgb < 1, 0, 0> }
finish {phong 1}
}  

#declare verde =
  texture {
    pigment { color rgb < 0, 1, 0> }
    normal { bumps 0.6 scale 0.2 }
    finish {phong 1}
}

#declare preto =
  texture {
    pigment { color rgb <0, 0, 0> }
  finish {phong 1}
}
//grupo 1

#declare a1 =  <0, 0, 0 >;
#declare a2 =  <0, 7, 3 >;
#declare a3 =  <0, 3, 8 >;
#declare a4 =  <0, 8, 11>;
#declare a5 =  <2, 0 ,0 >;
#declare a6 =  <2, 6 ,3 >;
#declare a7 =  <2, 2 ,8 >;
#declare a8 =  <2, 7 ,11>;
#declare a9 =  <4, 0 ,0 >;
#declare a10 = <4, 3 ,3 >;
#declare a11 = <4, 1 ,8 >;
#declare a12 = <4, 5 ,11>;
#declare a13 = <6, 0 ,0 >;
#declare a14 = <6, 1 ,3 >;
#declare a15 = <6, 0 ,8 >;
#declare a16 = <6, 3 ,11>;

//grupo 2
#declare b1  = <0, 8,11>;
#declare b2  = <0,14,17>;
#declare b3  = <0,10,21>;
#declare b4  = <0,0,22>;
#declare b5  = <2,7,11>;
#declare b6  = <2,13,17>;
#declare b7  = <2,9,21>;
#declare b8  = <2,0,22>;
#declare b9  = <4,5,11>;
#declare b10 = <4,11,17>;
#declare b11 = <4,7,21>;
#declare b12 = <4,0,22>;
#declare b13 = <6,3,11>;
#declare b14 = <6,9,17>;
#declare b15 = <6,5,21>;
#declare b16 = <6,0,22>;

#declare figura = union {
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
texture { pigment{ BrightGold}
    finish {
      ambient .1
      diffuse .4
      specular 1
      roughness 0.001
      reflection .8
      metallic
    } }
}
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
texture { pigment { BrightGold }
    finish {
      ambient .1
      diffuse .4
      specular 1
      roughness 0.001
      reflection .8
      metallic
    } }
}
}
// Aqui a cena
object {figura}
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, 0.1 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>}}}
object {figura scale <-1,1,1>}