// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2000-11-07 10:36:05 by Felipe de Alvarenga Leite
#include "colors.inc"

 plane { x, 500
    texture {
      pigment { SkyBlue }
      finish { ambient 1 diffuse 0}
    }
     texture {
       pigment {
         bozo
         turbulence .5
         color_map {
          [0 White]
          [1 White filter 1]
        }
       }
       finish { ambient 1 diffuse 0 }
       scale <1000, 250, 250>
       rotate <5, 45, 0>
    }
  }

plane {y, -10
	texture{
	pigment{
	checker
	color rgb <0, 0, 0>
	color rgb <1, 1, 1>
}
}
}

background{ color rgb < 0.9, 0.9, 0.9 > }   


light_source {
  < 5.00, 10.00, 5.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 
//light_source {
//  < 20.00, 10.00, 10.00 >
//  color rgb < 1.00, 1.00, 1.00 >
//} 

camera {
  location  <  -20.00, 25.00, 20.00 >
//  right     < 0.000, 0.00, 0.00 >
//  up        <  0.00, 0.00, 0.00 >
  sky       <  0.00, 1.00, 0.00 >
  look_at   <  12.00, 2.00, 2.00 >
} 


#declare A1 = <0, 0, 0>;
#declare A2 = <11, 0, 0>;
#declare A3 = <20, 0, 0>;
#declare A4 = <22, 0, 0>;
#declare A5 = <0, 0, 4>;
#declare A6 = <11, 8, 4>;
#declare A7 = <20, 8, 4>;
#declare A8 = <22, 4, 4>;
#declare A9 = <0, 0, 8>;
#declare A10 = <11, 12, 8>;
#declare A11 = <20, 12, 8>;
#declare A12 = <22, 4, 8>;
#declare A13 = <0, 0, 12>;
#declare A14 = <11, 0, 12>;
#declare A15 = <20, 0, 12>;
#declare A16 = <22, 4, 12>;
#declare B1 = <22, 0, 0>;
#declare B2 = <24, 0, 0>;
#declare B3 = <25, 0, 0>;
#declare B4 = <27, 0, 0>;
#declare B5 = <22, 4, 2>;
#declare B6 = <24, 4, 2>;
#declare B7 = <25, 4, 2>;
#declare B8 = <27, 4, 2>;
#declare B9 = <22, 4, 4>;
#declare B10 = <24, 35, 4>;
#declare B11 = <25, 35, 4>;
#declare B12 = <27, 4, 4>;
#declare B13 = <22, 4, 6>;
#declare B14 = <24, 0, 6>;
#declare B15 = <25, 0, 6>;
#declare B16 = <27, 0, 6>;
 
#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<0.3, 0.3, 0.3> }
     finish {
	phong 1         
	reflection .5
     }
}

#declare pontosA=

union{
object{ sphere{A1, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ sphere{A2, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ sphere{A3, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ sphere{A4, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ sphere{A5, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ sphere{A6, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ sphere{A7, 0.1 texture {pigment{ color rgb <1, 0, 0>}}}}
object{ 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>}}}
}

#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 <0.7, 0.7, 0.7> }
     	finish {
       	reflection .75
	phong 1
}
}

#declare pontosB= union{
 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, 0.1 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>}}}
}



// Aqui está a cena, finalmente:
union { object {patchA}
	object {patchB}
	object {patchB translate <0, 0, 6>}
}